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Ching Chang
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Edits on 26 Sep, 2022
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gosselinbr peters
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Edits on 26 Jul, 2022
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Golden AI
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Patent primary examiner of
US Patent 7140336 Internal combustion engine with valves with variable actuation which are driven by a single pumping piston and controlled by a single solenoid valve for each engine cylinder
US Patent 7143728 Control apparatus
US Patent 7143731 Cup tappet of a valve train of an internal combustion engine
US Patent 7146944 Valve timing controller
US Patent 7146951 Switchable cam follower
US Patent 7146952 Valve tappet system, especially anti-rotation bucket tappet having curved cam follower surface
US Patent 7146955 Hydraulic tappet clearance compensation device
US Patent 7152560 Engine valve performance controller
US Patent 7156057 Electromagnetic actuator for controlling a valve of an internal combustion engine and internal combustion engine equipped with such an actuator
US Patent 7156058 Variable valve actuator
US Patent 7156060 Cam drive gear and valve operating system drive gear for engine
US Patent 7156061 Valve lifter
US Patent 7159545 Valve timing control apparatus for internal combustion engine and control method thereof
US Patent 7159550 Variable valve train of internal combustion engine
US Patent 7159551 Valve deactivation system and improved latchable HLA therefor
US Patent 7159552 Cup tappet for an internal combustion engine
US Patent 7162982 Hydraulic valve actuator for reciprocating engine
US Patent 7162983 Valve actuator assembly for variable displacement of an engine valve
US Patent 7162984 Valve timing control system for internal combustion engine and method for assembling same
US Patent 7162986 Cylinder head cover
US Patent 7168404 Variable valve apparatus of internal combustion engine
US Patent 7174867 Air-cooled internal combustion engine
US Patent 7185618 Sheet metal rocker arm with integrally formed cross member
US Patent 7185620 Cam follower of a valve drive of an internal combustion engine
US Patent 7188592 Position sensor of a valve actuator for an internal combustion engine
US Patent 7188595 Variable valve actuation device of internal combustion engine
US Patent 7188596 Vane-type camshaft adjuster
US Patent 7194991 Variable valve actuator
US Patent 7194992 Hydraulic cushioning of a variable valve timing mechanism
US Patent 7198015 Variable valve timing system
US Patent 7201122 Device for controlling valve kinematics
US Patent 7201125 Valve train for an internal combustion engine
US Patent 7201126 Adjustable valve rocker lever
US Patent 7204219 Valve operating mechanism with roller rocker arm, 4-cycle engine, and motorcycle having 4-cycle engine mounted thereon
US Patent 7207300 Variable valve mechanism
US Patent 7210438 Internal combustion engine having valves with variable actuation each provided with a hydraulic tappet at the outside of the associated actuating unit
US Patent 7213550 Internal combustion engine and valve timing control method
US Patent 7213551 Variable valve operating device
US Patent 7219635 Four-cycle engine and system for detecting phase difference of four-cycle engine
US Patent 7219638 System comprising a cam and a cam follower element and use of such a system
US Patent 7222593 Adjusting device for a camshaft
US Patent 7222594 Control apparatus for an internal combustion engine
US Patent 7222596 Valve drive for charge-cycling valves of internal combustion engines
US Patent 7225770 Electromagnetic actuator having inherently decelerating actuation between limits
US Patent 7225775 Fluid supply apparatus
US Patent 7225776 Valvetrain with two-step switchable rocker and deactivating stationary lash adjuster
US Patent 7228826 Internal combustion engine valve seating velocity control
US Patent 7228828 Control system and method for a valve actuator
US Patent 7228829 Continuously variable valve timing device
US Patent 7228831 Camshaft and oil-controlled camshaft phaser for automotive engine
US Patent 7228832 Internal combustion engine with translatable camshaft
US Patent 7234427 Locking device for a camshaft adjuster
US Patent 7237517 Camshaft adjuster of an internal combustion engine
US Patent 7237519 Rocker arm for an engine
US Patent 7240649 Valve actuation device of internal combustion engine
US Patent 7240650 Valve timing adjusting apparatus
US Patent 7243624 Electrically operated valve for controlling flow of hydraulic fluid
US Patent 7243627 Engine rotation condition detecting system and engine control method
US Patent 7243628 Apparatus and method for assembling crankshaft-sprocket
US Patent 7243629 Hydraulic valve lifter assembly
US Patent 7246578 Valve operating mechanism of internal combustion engine
US Patent 7246580 Camshaft adjuster for vehicles, especially motor vehicles
US Patent 7246587 Deactivating element for a valve train of an internal combustion engine
US Patent 7246588 Assembled camshaft for engine and production method thereof
US Patent 7249580 Valve return device, and an engine equipped with such a device
US Patent 7252053 Electromagnetic actuator and control
US Patent 7252058 Lift-variable valve-operating system for internal combustion engine
US Patent 7252060 Torsional damper for balance shafts
US Patent 7252061 System and method for controlling load and combustion in an internal-combustion engine by valve actuation according to a multiple lift (multilift) cycle
US Patent 7255073 Electromechanical valve actuator beginning of stroke damper
US Patent 7255075 Engine valve actuation system
US Patent 7258088 Engine valve actuation system
US Patent 7258089 Variable valve unit for vee shape engine
US Patent 7258091 Rocker arm
US Patent 7261072 Device for altering the control times of gas exchange valves of an internal combustion engine
US Patent 7267088 Valve-driving system of internal combustion engine
US Patent 7270094 Control apparatus for electric variable valve actuation mechanism
US Patent RE39851 Internal combustion engine having a variable valve train
US Patent 7273024 Engine with variable valve timing
US Patent 7273025 Camshaft adjuster having a means for securing against modification
US Patent 7278385 Camshaft adjuster with a locking position that, with regard to design, is freely selectable
US Patent 7281503 Control apparatus
US Patent 7281504 Valve train device for engine
US Patent 7281506 Oil pressure control apparatus for an internal combustion engine
US Patent 7284515 Variable valve apparatus of internal combustion engine
US Patent 7290510 Valve timing adjusting apparatus
US Patent 7290512 Variable valve apparatus of internal combustion engine
US Patent 7290515 Camshaft and method for producing a camshaft
US Patent 7293538 Overhead camshaft drive assembly
US Patent 7293539 Rocker arm assembly
US Patent 7293540 Valve operating assembly and method of manufacturing
US Patent 7296547 Device for adjusting the camshaft of an internal combustion engine and a mounting tool
US Patent 7296549 Hydraulic valve lash adjusters
US Patent 7299774 Valve control
US Patent 7299777 Fastening of a bearing bolt to a roller tappet
US Patent 7302920 Variable valve actuator
US Patent 7302921 Detection of a specific faulted DOD electrohydraulic circuit
US Patent 7302922 Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device
US Patent 7302923 Variable valve timing device adapted for internal combustion engine
US Patent 7305942 Electromechanical valve actuator
US Patent 7305943 Electromagnet assembly for electromechanical valve actuators
US Patent 7305944 Control strategy for hydraulically-switched engine mechanisms
US Patent 7305945 Method for changing the lift of an inlet valve of an internal combustion engine
US Patent 7305947 Sealing element and pivoting motor
US Patent 7305948 Device for changing the timing of an internal-combustion engine
US Patent 7305950 Method for control of dilution in engines during variable camshaft phasing
US Patent 7305952 Engine valve clearance adjusting method
US Patent 7305953 Built multiple cam
US Patent 7308871 Control apparatus for variable valve apparatus and method thereof
US Patent 7308872 Method and apparatus for optimized combustion in an internal combustion engine utilizing homogeneous charge compression ignition and variable valve actuation
US Patent 7308873 Variable valve control system for internal combustion engine
US Patent 7308874 Valve mechanism for an internal combustion engine
US Patent 7308875 Intake control apparatus of internal combustion engine
US Patent 7308876 Electrically driven camshaft adjuster
US Patent 7311069 Variable valve timing control device
US Patent 7311071 Variable valve timing control apparatus of internal combustion engine
US Patent 7311073 Continuous variable valve lift apparatus
US Patent 7311074 Guide rail for valve tappet of an internal combustion engine
US Patent 7314026 Electronic valve actuator having hydraulic displacement amplifier
US Patent 7314027 Variable valve unit for internal combustion engine
US Patent 7314028 Control apparatus for internal combustion engine
US Patent 7314029 Variable valve timing device adapted for internal combustion engine
US Patent 7316211 Adjusting device
US Patent 7316213 Valve timing control device and control method for internal combustion engine
US Patent 7316214 Cover for tightly sealing a device
US Patent 7318402 Dual lift rocker arm latch mechanism and actuation arrangement therefor
US Patent 7322327 Lubrication structure of camshaft with variable valve timing
US Patent 7322329 Assembly process for hydraulic valve lifters to reduce variation in valve lift
US Patent 7322330 Method for linking element to hollow shafts, preferably for producing camshafts, and resulting camshaft
US Patent 7325523 Valve timing gear of an internal combustion engine
US Patent 7328675 Finger lever of a valve drive of a combustion engine
US Patent 7331317 Valve timing control system and control system for an internal combustion engine
US Patent 7331319 Cam hub mounting assembly
US Patent 7334550 Valve train and cam lobe
US Patent 7341028 Hydraulic valve actuation systems and methods to provide multiple lifts for one or more engine air valves
US Patent 7341032 Dynamic camshaft apparatus
US Patent 7341033 Cylinder head cover
US Patent 7341034 Hydraulic tappet
US Patent 7347172 Hydraulic valve actuation system with valve lash adjustment
US Patent 7350487 Method for reducing phaser rotational instability in an internal combustion engine
US Patent 7350489 Finger lever of a valve train of an internal combustion engine
US Patent 7353789 Angular camshaft position adjustment drive
US Patent 7360514 Method for operation of an internal combustion engine
US Patent 7360515 Control apparatus for an internal combustion engine
US Patent 7363889 Control device for multicylinder internal combustion engine
US Patent 7363894 Switchable valve-drive component
US Patent 7367296 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
US Patent 7370614 Electromagnetically driven valve
US Patent 7370618 Internal combustion engine with five valves per cylinder
US Patent 7377242 Valve timing adjusting apparatus
US Patent 7377243 Adjusting mechanism for a camshaft arrangement
US Patent 7377247 Adjustable valve rocker lever of a valve timing gear of an internal combustion engine
US Patent 7380529 Method for adjusting an angle of rotation, and phase displacement device for carrying out said method
US Patent 7387096 Lift-variable valve-operating systems for internal combustion engine
US Patent 7387097 INA-schaeffler KG, industriestrasse 1-3, 91074 herzogenaurach ANR 12 88 48 20
US Patent 7392775 Helical cam device and method
US Patent 7392776 Rocker arm construction
US Patent 7392777 Variable valve train of an internal combustion engine
US Patent 7395791 Valve timing controller with a stopper
US Patent 7398749 Method and device for controlling an internal combustion engine
US Patent 7398751 Control device for engine valve and control system for engine
US Patent 7401579 Valve timing control device
US Patent 7404383 Valve train with cam switching for the gas exchange valves of a four-cycle internal combustion engine
US Patent 7404386 Multi-step valve actuation system
US Patent 7406931 Control apparatus for internal combustion engine
US Patent 7409934 System for variable valvetrain actuation
US Patent 7409937 Hydraulic control system for internal combustion engine
US Patent 7409939 Cylinder head having an integrally cast rocker shaft pedestal
US Patent 7409940 Apparatus and method for maintaining controlled orientation of a roller lifter follower used in conjunction with a variable phased lifter
US Patent 7415950 Engine valve control system and method
US Patent 7415951 Valve timing mechanism of an internal combustion engine
US Patent 7418934 Valve timing controller
US Patent 7418935 Stroke adjusting device for valves of a combustion engine
US Patent 7421990 Harmonic drive camshaft phaser
US Patent 7421993 Variable valve lift apparatus
US Patent 7424872 Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism
US Patent 7424874 Engine with intake valves operated by camshaft
US Patent 7424876 Pushrod engine with multiple independent lash adjusters for each pushrod
US Patent 7424877 Internal combustion engine
US Patent 7426912 Oil supply circuit for cylinder deactivation system
US Patent 7428887 Electromagnetically driven valve
US Patent 7430996 Electromagnetically driven valve
US Patent 7431000 Valve-actuating for internal combustion engine
US Patent 7434553 Variable valve mechanism for engine
US Patent 7434555 V type internal combustion engine
US Patent 7434556 Engine valve actuation system
US Patent 7434557 Hydraulic valve clearance compensation element
US Patent 7438031 Layout structure of hydraulic control valve for valve train in internal combustion engine
US Patent 7438032 Method and device for controlling an internal combustion engine
US Patent 7438035 Cam drive apparatus having a magnetic gear
US Patent 7441519 Engine valve actuation system
US Patent 7441521 Variable valve mechanism
US Patent 7441522 Valve characteristic control device for internal combustion engine and method of the same
US Patent 7441524 Valve timing control apparatus for internal combustion engine and control method thereof
US Patent 7441525 Cylinder head cover for a cylinder head of an internal combustion engine
US Patent 7444964 Variable valve timing control device
US Patent 7444965 Control device for supercharged internal combustion engines comprising a system for adjusting the control times of an inlet valve
US Patent 7444966 Valve moving device for engine
US Patent 7444968 Variable phase drive coupling
US Patent 7448351 Valve timing controller
US Patent 7451728 Electronic controlled system for engines
US Patent 7451730 Method for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft
US Patent 7455040 Hydraulic circuit for switchable cam followers
US Patent 7458347 Apparatus and method for controlling variable valve operating mechanism
US Patent 7458351 Valve timing controller
US Patent 7461620 Variable valve actuation device of internal combustion engine
US Patent 7464675 Operating an air-hybrid vehicle with camshaft-driven engine valves
US Patent 7467609 Valve-stroke controls
US Patent 7467611 Rate limiting and balancing control system for dual independent camshaft phasing
US Patent 7469670 Adjustable camshaft
US Patent 7472669 Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith
US Patent 7472670 Valve timing controller
US Patent 7472671 Valve engine
US Patent 7475658 Electrohydraulic control module
US Patent 7475659 Device combustion engine
US Patent 7475661 Camshaft phaser having a differential bevel gear system
US Patent 7481191 Variable valve timing control apparatus of internal combustion engine
US Patent 7481192 Valve gear and method for opening and closing a passage
US Patent 7484486 Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters
US Patent 7484487 Dual lift rocker arm latch mechanism and actuation arrangement therefor
US Patent 7484488 Dual valve lift blip with single cam lobe for gasoline engines
US Patent 7487749 Electromechanical valve actuator for internal combustion engines and internal combustion engine equipped with such an actuator
US Patent 7493880 Non-circular rotary component
US Patent 7497192 Variable valve system with control shaft actuating mechanism
US Patent 7497193 Rotor of a camshaft adjuster
US Patent 7497194 Tappet clearance automatic adjusting device and adjusting method
US Patent 7500456 Cam connecting shaft and method of use
US Patent 7503293 Adjustable camshaft
US Patent 7503294 Apparatus for controlling valve opening/closing timing
US Patent 7503299 Twincam engine and motorcycle comprising the same
US Patent 7503300 Switchable rocker arm of a valve drive pertaining to an internal combustion engine
US Patent 7506621 Valve timing control system
US Patent 7506622 Valve timing control system
US Patent 7506624 Variable engine valve actuation system
US Patent 7509933 Valve lash adjuster having electro-hydraulic lost-motion capability
US Patent 7513226 Hydraulic control system for a switching valve train
US Patent 7513227 Valve timing control device
US Patent 7513230 Camshaft adjusting device
US Patent 7513231 Valve gear of internal combustion engine
US Patent 7513232 Adjustable camshaft, in particular for internal combustion engines for motor vehicles having a hydraulic adjusting device
US Patent 7513233 Variable valve timing controller for internal combustion engine
US Patent 7523728 Phaser for controlling the timing between a camshaft and a timing gear
US Patent 7527028 Hybrid vehicle system having engine with variable valve operation
US Patent 7530338 Valvetrain system for an engine
US Patent 7530339 Durable valve lifter for combustion engines and methods of making same
US Patent 7540266 Rotary-to-linear actuator, linear motion shaft mechanism, variable valve actuation mechanism and variable valve engine
US Patent 7540267 Engines with variable valve actuation and vehicles including the same
US Patent 7546823 Variable overhead valve control for engines
US Patent 7546824 Variable valve timing mechanism-equipped engine
US Patent 7556000 Camshaft phaser having designated contact vane
US Patent 7556003 Engine valve operating system
US Patent 7556005 Automatic tappet clearance adjusting device and method
US Patent 7556006 Valve mechanism of engine
US Patent 7562643 Valve mechanism lift adjustment device and method
US Patent 7562644 Variable valve lift apparatus
US Patent 7565887 Valve actuation device of internal combustion engine
US Patent 7565889 Valve timing control apparatus
US Patent 7565890 Rail used as a torsional stop for the valve train of an internal combustion engine, and roller tappet arrangement
US Patent 7568454 Intake air amount control system for internal combustion engine
US Patent 7568455 Method and device for controlling an electrodynamic brake of an electric camshaft adjuster for an internal combustion engine
US Patent 7568458 Valve event reduction through operation of a fast-acting camshaft phaser
US Patent 7568459 Valvetrain switchable lever arm for internal combustion engine using collapsing pivot element at center pivot
US Patent 7568460 Variable valve drive of an internal combustion engine
US Patent 7571700 Valve timing control apparatus
US Patent 7578271 Valve timing controller
US Patent 7578272 Multiple cylinder engine
US Patent 7578274 Camshaft adjuster
US Patent 7578276 Automatic tappet clearance adjusting device
US Patent 7584728 Method and apparatus for operating an oil flow control valve
US Patent 7584729 Variable valve timing controller for internal combustion engine
US Patent 7584731 Camshaft adjuster for an internal combustion engine
US Patent 7588005 Dual intake valve assembly for internal combustion engine
US Patent 7588006 Bearing between two coaxial camshafts for automotive engines in particular
US Patent 7594485 Valve actuation system for internal combustion engine
US Patent 7594487 Apparatus for and method of controlling motion mechanism
US Patent 7594488 Cylinder head cover and method for mounting cylinder head cover to cylinder head
US Patent 7597072 System and method for operating a multiple fuel engine
US Patent 7597073 Valve timing control apparatus
US Patent 7597074 Control system and method for controlling an internal combustion engine
US Patent 7597075 Electrically driven camshaft adjuster
US Patent 7600494 Operation of electrically actuated valves at lower temperatures
US Patent 7600495 Method for controlling an engine having variable cam timing
US Patent 7600496 Valve operating apparatus for internal combustion engine
US Patent 7600498 Internal combustion engine with gas exchange valve deactivation
US Patent 7603971 Valve operating mechanism
US Patent 7603973 Variable mechanical valve control for an internal combustion engine
US Patent 7603975 Valve timing controller
US Patent 7607410 System and method of controlling fuel delivery during positive valve overlap operation of an engine start
US Patent 7610884 Valve timing control system
US Patent 7610885 Variable drive for camshafts
US Patent 7610887 Valve-deactivating hydraulic lifter having a contoured pin housing bottom surface
US Patent 7610890 Camshaft with cams that can be rotated in relation to each other, especially for motor vehicles
US Patent 7614370 Vane-type cam phaser having bias spring system to assist intermediate position pin locking
US Patent 7614372 Bias spring arbor for a camshaft phaser
US Patent 7614374 Rolling bearing for rocker arm
US Patent 7617806 Valve drive of an internal combustion engine
US Patent 7617807 Engine and valvetrain with dual pushrod lifters and independent lash adjustment
US Patent 7621243 Valve timing controller
US Patent 7621245 Camshaft
US Patent 7624710 Valve timing controller
US Patent 7624711 Variable mechanical valve control for an internal combustion engine
US Patent 7628128 Guide systems for variable valve controller
US Patent 7628129 Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft
US Patent 7631624 Traction mechanism drive
US Patent 7637236 Cylinder head for an overhead-cam internal combustion engine, engine incorporating same, and vehicle incorporating the engine
US Patent 7637237 Switchable double tappet
US Patent 7637238 Hydraulic valve play compensating element
US Patent 7640899 Adjusting electrically actuated valve lift
US Patent 7640900 Variable valve operating device
US Patent 7640901 Intake control apparatus for an engine and method
US Patent 7640902 Rotor for vane-type motor with reduced leakage
US Patent 7644689 Variable valve operating device
US Patent 7644691 Device for modifying the control times of an internal combustion engine
US Patent 7644694 Collapsible pushrod assembly and method of installing a collapsible pushrod assembly
US Patent 7647903 Variable valve lift device of internal combustion engine
US Patent 7647904 Variable cam phaser apparatus
US Patent 7650861 Camshaft adjuster
US Patent 7650863 Variable engine valve actuation system having common rail
US Patent 7654235 Valve actuating device
US Patent 7654237 Cam cover
US Patent 7658172 Valve unit of internal combustion engine
US Patent 7661397 Hydraulic camshaft adjuster and method for assembling the same
US Patent 7661400 Switchable cam follower
US Patent 7665431 Drive piston assembly for a valve actuator assembly
US Patent 7665432 Valve actuation system and method of driving two slave pistons with one master piston
US Patent 7665433 Method for controlling actuation of valves in engine with turbocharger
US Patent 7665436 Air cooled Twin Cam V-Twin motorcycle engine timing belt system
US Patent 7665437 Oil passage structure of valve operating system
US Patent 7669562 Multi-cylinder engine with cylinder pausing function
US Patent 7669563 Variable valve control apparatus
US Patent 7669564 Variable valve lift internal combustion engine
US Patent 7669568 Valve timing controller
US Patent 7673597 Hydraulic fluid passage with particle gettering magnet
US Patent 7673598 Electric camshaft adjuster
US Patent 7673599 Valve timing control device for an internal combustion engine
US Patent 7673602 Variable valve mechanism
US Patent 7673605 Rocker arm and method of manufacturing same
US Patent 7673607 Tappet carrier for barrel engine
US Patent 7677211 Single hydraulic circuit module for dual lift of multiple engine valves
US Patent 7681539 Method for improving operation of an electrically operable mechanical valve
US Patent 7681541 Camshaft position sensing for dual overhead cam variable valve timing engines
US Patent 7685976 Induction tuning using multiple intake valve lift events
US Patent 7685984 Mechanical lash ring for a switchable valve train member
US Patent 7694659 Rocker arm
US Patent 7703424 Variable valve actuation system of internal combustion engine
US Patent 7703425 Electromotive camshaft adjuster
US Patent 7703427 Lifelong-lubricated camshaft drive for an internal combustion engine
US Patent 7707982 Valve rotating mechanism for exhaust valves, especially of marine diesel engines
US Patent 7707983 Rolling bearing, cam shaft assembly and cam shaft supporting apparatus
US Patent 7712439 Method for controlling operation of the cylinder of an internal combustion engine, an engine comprising a cylinder operating according said method and a motor vehicle provided with said engine
US Patent 7712440 Increased HCCI operation window
US Patent 7717072 Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine
US Patent 7721691 Variable valve mechanism for internal combustion engine
US Patent 7721693 Method for adjusting the rotational angle position of the camshaft of a reciprocating internal combustion engine in relation to the crankshaft
US Patent 7721695 Connection element for the secure fixing of a lever-type cam follower
US Patent 7721696 Cam follower for a valve drive of an internal combustion engine
US Patent 7730861 Two-step rocker arm assembly
US Patent 7739986 Device for controlling the lift of a gas exchange valve in an internal combustion engine
US Patent 7739987 Variable valve gear for an internal combustion engine
US Patent 7739990 Method and apparatus for adjusting engine valve clearance
US Patent 7739991 Adjustable valve drive device of engine
US Patent 7743743 Variable valve timing apparatus with reduced operation sound and control method thereof
US Patent 7748356 Valve train for internal combustion engines
US Patent 7748358 Variable valve train apparatus for internal combustion engine
US Patent 7753014 Electro-hydraulic valve actuator with integral electric motor driven rotary control valve
US Patent 7757645 Variable valve system for internal combustion engine
US Patent 7757646 Camshaft support structure of an internal combustion engine
US Patent 7762221 Valve timing control apparatus
US Patent 7762223 Valve train of an internal combustion engine
US Patent 7762225 Valve train of an internal combustion engine comprising at least one camshaft
US Patent 7765964 Variable valve operating device, control method of variable valve operating device, and vehicle equipped with variable valve operating device
US Patent 7765967 Valve timing control apparatus
US Patent 7765971 Valve cover system
US Patent 7765972 Fully variable mechanical valve train in an internal combustion engine
US Patent 7765973 Motorcycle provided with valve-operating mechanism
US Patent 7770550 Variable valve train for an internal combustion engine
US Patent 7779796 Variable valve actuating apparatus for internal combustion engine and process of controlling the same
US Patent 7779798 Method and device for determining a switchover condition in order to initiate a valve lift changeover in an internal combustion engine
US Patent 7779803 Rocker arm installed module
US Patent 7779805 Sealed lash adjuster and method for adjusting amount of liquid sealed in sealed lash adjuster
US Patent 7784438 Mounting module of oil control valve for tappet control in cylinder deactivation engine
US Patent 7789051 Variable valve actuating apparatus for internal combustion engine
US Patent 7789053 Continuous variable valve lift apparatus
US Patent 7789055 Connection between an elastomeric element and a further element and method for producing such connection
US Patent 7789056 Sleeve and cylinder head cover
US Patent 7793625 Variable valve actuating apparatus for internal combustion engine
US Patent 7798110 Electromagnet-equipped control device for an internal combustion engine valve
US Patent 7798111 Camshaft adjuster for an internal combustion engine
US Patent 7798112 Dual lift rocker arm latch mechanism and actuation arrangement therefor
US Patent 7798113 Two-step roller finger cam follower assembly having a follower travel limiter
US Patent RE41758 Internal combustion engine having a variable valve train
US Patent 7802545 Valve timing controller
US Patent 7802546 Variable valve actuating apparatus and process for internal combustion engine
US Patent 7802547 Internal combustion engine having variable valve operating device
US Patent 7802548 Camshaft adjusting device
US Patent 7802549 Camshaft
US Patent 7814873 Variable valve operating device and valve opening amount adjustment method
US Patent 7814874 Controlling two cam phasers with one cam position sensor
US Patent 7814875 Stroke adjusting device for valves of a combustion engine
US Patent 7819095 Electronic valve system
US Patent 7819096 Cylinder valve operating system for reciprocating internal combustion engine
US Patent 7819097 Poppet cylinder valve operating system for internal combustion engine
US Patent 7819099 Rotary hydraulic coupling
US Patent 7819100 Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion
US Patent 7819102 Valve driving device for internal combustion engine
US Patent 7823548 Adjusting ballistic valve timing
US Patent 7823549 Switchable valvetrain system and method of operation
US Patent 7823550 Engine equipped with adjustable valve timing mechanism
US Patent 7823555 Low profile valve lifter assembly
US Patent 7827944 System for controlling the response time of a hydraulic system
US Patent 7827945 Camshaft operating unit
US Patent 7827946 Engine valve lifter mechanism of internal combustion engine
US Patent 7827947 Variable displacement pump, valve timing control device using the variable displacement pump, and valve timing control system using the variable displacement pump, for use in internal combustion engines
US Patent 7827948 Variable valve timing control apparatus of internal combustion engine
US Patent 7827950 Valve cover assembly and method of construction
US Patent 7827951 Gas exchange valve actuating apparatus
US Patent 7827952 Variable tappet
US Patent 7827953 Switchable support element for a valve train of an internal combustion engine
US Patent 7836858 V-type engine and motorcycle incorporating same
US Patent 7836860 Engine rocker arm
US Patent 7836861 Variable valve mechanism for internal combustion engine
US Patent 7841310 Spool valve for VCT locking pin release mechanism
US Patent 7841311 Variable valve timing device
US Patent 7845320 Adjustable camshaft sprocket assembly and tool for same
US Patent 7845321 Controller for vane-type variable timing adjusting mechanism
US Patent 7845326 Variable valve lift apparatus
US Patent 7845327 Hydraulic lash adjuster with damping device
US Patent 7849825 Control valve for a device for changing the control times of an internal combustion engine
US Patent 7849826 Valve system
US Patent 7854215 Valve train with overload features
US Patent 7861680 Pushrod engine with multiple independent lash adjusters for each pushrod
US Patent 7861682 Systems and methods for managing camshaft torsional loading
US Patent 7866286 Method for valve seating control for an electro-hydraulic engine valve
US Patent 7866287 Pump system and decoupler for supplying pressurized hydraulic fluid to a hydraulically actuated valvetrain
US Patent 7866288 Device for varying the control times of an internal combustion engine
US Patent 7866289 Camshaft adjusting device
US Patent 7866290 Camshaft adjuster
US Patent 7866292 Apparatus and methods for continuous variable valve timing
US Patent 7866293 Concentric camshaft with improved torque resistance
US Patent 7874272 Method of variable valve timing in an internal combustion engine
US Patent 7874273 Camshaft adjuster and method for setting a limiting position for a camshaft adjuster
US Patent 7874274 Apparatus for the variable setting of control times of gas-exchange valves of an internal combustion engine
US Patent 7878161 Sliding mode control apparatus and adjusting method
US Patent 7878162 System to control exhaust gas temperature
US Patent 7878163 Variable valve lift apparatus
US Patent 7878164 Apparatus for preventing leakage across rotor vanes in a vane-type camshaft phaser
US Patent 7878165 Engine valve operating system
US Patent 7878166 Device and method for retaining a valve bridge
US Patent 7878167 Engine with round lobe
US Patent 7878168 High performance overhead valvetrain assembly
US Patent 7878169 Cam roller pin with transverse grooves
US Patent 7882810 Variable lost motion valve actuator and method
US Patent 7882811 Methods for controlling valves of an internal combustion engine, devices for controlling the valves, and engines employing the methods
US Patent 7882812 Valvetrain mechanism of engine
US Patent 7882813 Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine
US Patent 7882814 Inner arm stop for a switchable rocker arm
US Patent 7882815 Hydraulic cam follower
US Patent 7891327 Valve-stroke controls
US Patent 7891328 Lubricating system for valve operating system
US Patent 7895981 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine
US Patent 7905207 Variable valve lift apparatus
US Patent 7905208 Valve bridge with integrated lost motion system
US Patent 7918198 Valve timing control device
US Patent 7918201 Variable valve mechanism for engine
US Patent 7918202 Variable valve lift apparatus
US Patent 7926454 Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith
US Patent 7926457 Device for phase-shifting the rotational angle of a drive wheel relative to an output shaft
US Patent 7926458 Lubricating device
US Patent 7926459 Device for opening and closing a valve of a valve assembly of a combustion engine as well as for adjusting the stroke of the valve
US Patent 7938088 Variable valve timing system
US Patent 7938090 Variable phase mechanism
US Patent 7938091 Camshaft and camshaft manufacturing method
US Patent 7942120 Variable camshaft timing system
US Patent 7942123 Variable valve system for internal combustion engine
US Patent 7946263 Approach for adaptive control of cam profile switching for combustion mode transitions
US Patent 7946265 Valve timing adjuster
US Patent 7950361 Valve timing control apparatus
US Patent 7954466 Process for adjusting the angular position of the camshaft of a reciprocating internal combustion engine relative to the crankshaft
US Patent 7954467 Camshaft adjuster control valve arrangement
US Patent 7954468 Mechanical adjuster
US Patent 7963260 Switchable valve actuating mechanism
US Patent 7963261 Valve drive for an internal combustion engine
US Patent 7966982 Fixation structure for valve system rotation shaft of internal combustion engine
US Patent 7971563 Engine valve operating system
US Patent 7975662 Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same
US Patent 7975663 Dual-equal cam phasing with variable overlap
US Patent 7980213 Internal combustion engine equipped with a variable valve control system
US Patent 7980215 Valve system for internal combustion engine
US Patent 7980217 Valve train of an internal combustion engine
US Patent 7987824 Device for the hydraulic control of gas exchange valves of a reciprocating internal combustion engine
US Patent 7987827 Valve timing control apparatus
US Patent 7987830 Oil supply structure for continuous variable valve timing apparatus and cylinder head employing the same
US Patent 7992530 Continuous variable valve lift device
US Patent 7992533 Shaft with functional bodies such as camshafts for internal combustion engines, method of producing them and engines equipped therewith
US Patent 7997241 Spark ignition type internal combustion engine
US Patent 7997243 Ball type valve rotator
US Patent 7997244 Internal combustion engine
US Patent 8001936 Control apparatus for internal combustion engine and control method therefor
US Patent 8001940 Switchable bucket tappet
US Patent 8001941 Lash adjuster
US Patent 8006658 Variable valve actuation apparatus of internal combustion engine
US Patent 8006661 Bridge and pivot foot arrangement for operating engine cylinder valves
US Patent 8006662 Inner lever for a switchable finger lever of a valve train of an internal combustion engine
US Patent 8011334 Exhaust valve control method and exhaust valve control device for diesel engine
Edits on 8 Dec, 2021
Golden AI
edited on 8 Dec, 2021
Edits made to:
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Patent primary examiner of
US Patent 8011334 Exhaust valve control method and exhaust valve control device for diesel engine
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
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+1
properties)
Infobox
Patent primary examiner of
US Patent 8006658 Variable valve actuation apparatus of internal combustion engine
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 8006662 Inner lever for a switchable finger lever of a valve train of an internal combustion engine
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 8006661 Bridge and pivot foot arrangement for operating engine cylinder valves
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 8001936 Control apparatus for internal combustion engine and control method therefor
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 8001941 Lash adjuster
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 8001940 Switchable bucket tappet
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7997244 Internal combustion engine
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7997241 Spark ignition type internal combustion engine
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7997243 Ball type valve rotator
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7992530 Continuous variable valve lift device
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7992533 Shaft with functional bodies such as camshafts for internal combustion engines, method of producing them and engines equipped therewith
Edits on 8 Dec, 2021
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7987827 Valve timing control apparatus
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7987830 Oil supply structure for continuous variable valve timing apparatus and cylinder head employing the same
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7987824 Device for the hydraulic control of gas exchange valves of a reciprocating internal combustion engine
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7980213 Internal combustion engine equipped with a variable valve control system
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox
(
+1
properties)
Infobox
Patent primary examiner of
US Patent 7980215 Valve system for internal combustion engine
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