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:
May. 29, 2018
Filed:
Nov. 27, 2014
Aisin Aw Co., Ltd., Anjo-shi, Aichi-ken, JP;
Kenichi Tsuchida, Nishio, JP;
Yoshimitsu Hyodo, Nishio, JP;
Yuhei Yoshioka, Anjo, JP;
Nobuhiko Miyamoto, Nukata, JP;
Mitsuhiro Hasama, Anjo, JP;
AISIN AW CO., LTD., Anjo, JP;
Abstract
A power transmission device that includes a transmission including a plurality of engagement elements for transmitting power from a motor to axles; a case to accommodate the transmission; a hydraulic control device to control hydraulic pressure to the engagement elements; a hydraulic oil reservoir that stores hydraulic oil; and a first pump that is operated by the power from the motor and that suctions the hydraulic oil from the hydraulic oil reservoir through a strainer and supplies the hydraulic oil to the hydraulic control device.