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:
Apr. 24, 2007
Filed:
Mar. 04, 2005
Takashi Tsuneyoshi, Yokohama, JP;
Toshikazu Oshidari, Yokosuka, JP;
Yuki Nakajima, Yokohama, JP;
Tomoya Imazu, Yokohama, JP;
Shinichiro Joe, Yokohama, JP;
Takashi Tsuneyoshi, Yokohama, JP;
Toshikazu Oshidari, Yokosuka, JP;
Yuki Nakajima, Yokohama, JP;
Tomoya Imazu, Yokohama, JP;
Shinichiro Joe, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
In method and apparatus for engaging an engine clutch for a hybrid transmission, a complete engagement of the engine clutch while at least one of an engine side clutch revolution speed of the engine clutch and a transmission side clutch revolution speed thereof is a revolution speed within a resonance revolution speed region of a revolution transmission system from the engine to a transmission revolution output portion is inhibited and the complete engagement of the engine clutch is carried out when both of the engine side clutch revolution speed of the engine clutch and the transmission side clutch revolution speed thereof become higher than the revolution speed within the resonance revolution speed region.