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. 17, 2018
Filed:
Nov. 30, 2012
Koichi Okuda, Toyota, JP;
Atsushi Tabata, Okazaki, JP;
Tooru Matsubara, Toyota, JP;
Kenta Kumazaki, Toyota, JP;
Yasuhiro Hiasa, Nagoya, JP;
Takeshi Kitahata, Toyota, JP;
Tatsuya Imamura, Okazaki, JP;
Masafumi Yamamoto, Toyota, JP;
Keita Imai, Toyota, JP;
Keisuke Oomuro, Toyota, JP;
Koichi Okuda, Toyota, JP;
Atsushi Tabata, Okazaki, JP;
Tooru Matsubara, Toyota, JP;
Kenta Kumazaki, Toyota, JP;
Yasuhiro Hiasa, Nagoya, JP;
Takeshi Kitahata, Toyota, JP;
Tatsuya Imamura, Okazaki, JP;
Masafumi Yamamoto, Toyota, JP;
Keita Imai, Toyota, JP;
Keisuke Oomuro, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A power transmission device includes: an engine; a rotary machine; and an oil pump connected to each of a rotary shaft of the engine and a rotary shaft of the rotary machine through a one-way clutch. The power transmission device is configured to allow the rotary machine to rotate at a rotational speed higher than the rotational speed corresponding to a speed of the engine and lower than the rotational speed corresponding to an idling speed of the engine at the time of startup of the engine.