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:
Oct. 04, 2016
Filed:
Dec. 25, 2013
Applicant:
Aisin Aw Co., Ltd., Anjo-shi, Aichi-ken, JP;
Inventors:
Mitsuru Yamada, Nishio, JP;
Tozo Yamada, Nagoya, JP;
Yoshimitsu Hyodo, Nishio, JP;
Kenichi Tsuchida, Nishio, JP;
Kazunori Ishikawa, Toyota, JP;
Assignee:
AISIN AW CO., LTD., Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/12 (2010.01); F16H 61/00 (2006.01); F16H 61/686 (2006.01); F16H 61/02 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0021 (2013.01); F16H 61/0025 (2013.01); F16H 61/0206 (2013.01); F16H 61/12 (2013.01); F16H 61/686 (2013.01); F16H 2061/0078 (2013.01); F16H 2061/1224 (2013.01); F16H 2061/1264 (2013.01);
Abstract
A hydraulic control device for an automatic transmission, the hydraulic control device includes: a throttle valve, a primary regulator valve and a failure circuit that includes a first solenoid valve that is switched when the throttle valve is subjected to a failure in which the throttle valve is unable to output the throttle pressure, and that leads a predetermined hydraulic pressure based on switching of the first solenoid valve to the control oil chamber of the primary regulator valve.