Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Martin Brehmer0
Peter Ziemer0
Gabor Diosi0
Josef Haupt0
Pedro Casals0
Date of Patent
April 20, 2010
Patent Application Number
11774071
Date Filed
July 6, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A multi-speed automatic planetary transmission for a motor vehicle having an input shaft (AN), an output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4), at least eight rotatable shafts (1, 2, 3, 4, 5, 6, 7, 8), and five shifting elements (A, B, C, D, E), the selective engagement of which produces different transmission ratios between the input shaft (AN) and the output shaft (AB), such that eight forward gears and at least one reverse gear are possible. Further, it is possible to connect an electric machine (12) as generator and/or drive, to the fifth shaft (5) by means a drive connection.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
