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:
Jun. 20, 2017
Filed:
Jul. 28, 2014
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Toshiki Kanada, Anjo, JP;
Ryuji Ibaraki, Miyoshi, JP;
Yuji Yasuda, Miyoshi, JP;
Atsushi Tabata, Okazaki, JP;
Tatsuya Imamura, Okazaki, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-Shi, JP;
Abstract
A hybrid system includes an engine, a speed change device, a differential device, a rotary machine, a first engagement device, a case, and a cover wall. The first engagement device is configured to shift the speed change device, and be actuated by hydraulic pressure. The first engagement device includes a first oil chamber. The rotary machine is arranged between the first engagement device and the engine. The case houses the rotary machine, the speed change device, the differential device, and the first engagement device, and is connected to the engine and has an opening on the engine side. The cover wall covers the opening, and operating oil is supplied to the first oil chamber via the cover wall.