The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 18, 2007
Filed:
May. 22, 2003
Toshifumi Sakai, Okazaki, JP;
Naoyuki Sakai, Anjo, JP;
Akihiro Ohno, Okazaki, JP;
Hiroshi Takuno, Nukata-gun, JP;
Hiroshi Kushino, Obu, JP;
Toshifumi Sakai, Okazaki, JP;
Naoyuki Sakai, Anjo, JP;
Akihiro Ohno, Okazaki, JP;
Hiroshi Takuno, Nukata-gun, JP;
Hiroshi Kushino, Obu, JP;
JTEKT Corporation, Osaka, JP;
Abstract
A vehicle drive deviceis composed of an electric motor, a differential gearfor distributing and transmitting the drive power from the electric motorto right and left drive wheels, and a clutchfor making intermittent the coupling capable of transmitting the drive power between the differential gearside and the electric motorside. The clutchis of the type having a self-locking function and is arranged coaxially of the differential gearat one side of the differential gear