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. 13, 2016
Filed:
May. 13, 2013
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Shigeru Okuwaki, Gotemba, JP;
Hiroyuki Shioiri, Numazu, JP;
Hiroyuki Shibata, Odawara, JP;
Kouhei Miyake, Susono, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-Shi, JP;
Abstract
A drive system includes: a power split mechanism including a planetary gear unit, in which a ring gear is connected to an internal combustion engine, a sun gear is connected to a motor, and a carrier is connected to a counter shaft in a manner capable of transmitting power; a lock mechanism that can lock the sun gear; and a clutch mechanism that can engage the sun gear and the ring gear. The internal combustion engine, the power split mechanism, the motor, the lock mechanism, and the clutch mechanism are arranged on the same axis. The lock mechanism and the clutch mechanism are arranged on an opposite side of the internal combustion engine with the power split mechanism and the motor being interposed therebetween.