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:
Jul. 02, 2024
Filed:
Aug. 28, 2019
Nissan Motor Co., Ltd., Yokohama, JP;
Atsushi Tsukizaki, Kanagawa, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A power transmission device has a generator driven an internal combustion engine and a drive motor driven by the generator. The power transmission device further has a first clutch mechanism, a second clutch mechanism and a shift cam mechanism. The shift cam mechanism is actuated by a mode actuator to engage and disengage the first and second clutch mechanisms. The first clutch mechanism connect or disconnect power transmission between the drive motor and the drive wheel. The second clutch mechanism connect or disconnect power transmission between the internal combustion engine and the drive wheel. The shift cam mechanism has a first cam groove and a second cam groove that have a first series mode position, a parallel mode position, an internal combustion engine direct connection mode position, a neutral mode position, and a second series mode position, which are provided in that order.