Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shinichiro Muto0
Akito Nakamura0
Hayato Matsushita0
Date of Patent
October 18, 2016
Patent Application Number
14032583
Date Filed
September 20, 2013
Patent Primary Examiner
Patent abstract
A drive motor of a dental handpiece for driving a cutting tool of the handpiece is provided that is connected to the dental handpiece on its front end side and includes a cylindrical casing; a rotor unit, which is rotatably supported inside the casing and outputs a driving force; a stator unit provided around the rotor unit inside the casing; and an air path which causes cooling air supplied from the rear end side of the drive motor to pass through an airtight cooling room circumferentially extending between the stator unit and the casing, and to be discharged from the rear end side.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
