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:
Nov. 13, 2018
Filed:
Jan. 28, 2015
Applicant:
Aisin Aw Co., Ltd., Anjo-shi, Aichi-ken, JP;
Inventors:
Hiroyuki Kutsubo, Nagoya, JP;
Kazuki Kojima, Nukata, JP;
Koji Makino, Okazaki, JP;
Yoshimitsu Hyodo, Nishio, JP;
Kenichi Tsuchida, Nishio, JP;
Assignee:
AISIN AW CO., LTD., Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/66 (2006.01); F16H 61/00 (2006.01); F16H 61/06 (2006.01); F16H 61/14 (2006.01); F16H 61/686 (2006.01);
U.S. Cl.
CPC ...
F16H 61/068 (2013.01); F16H 3/663 (2013.01); F16H 61/061 (2013.01); F16H 61/14 (2013.01); F16H 3/666 (2013.01); F16H 61/0021 (2013.01); F16H 61/686 (2013.01); F16H 2200/006 (2013.01); F16H 2200/2012 (2013.01); F16H 2200/2046 (2013.01); F16H 2200/2066 (2013.01); F16H 2200/2082 (2013.01); F16H 2200/2097 (2013.01);
Abstract
A hydraulic control device with a second oil passage check valve provided in the second oil passage between a connection portion with the first oil passage and the second solenoid valve, the second oil passage check valve being configured such that a hydraulic pressure is supplied in a direction from the second solenoid valve toward the first oil passage and a hydraulic pressure is not supplied in the opposite direction.