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:
Feb. 02, 2021
Filed:
Jun. 01, 2018
Applicant:
Subaru Corporation, Tokyo, JP;
Inventors:
Assignee:
SUBARU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 11/16 (2006.01); F16H 61/02 (2006.01); F16H 61/30 (2006.01); F16D 25/10 (2006.01); F16D 48/02 (2006.01);
U.S. Cl.
CPC ...
F16H 61/30 (2013.01); F15B 11/16 (2013.01); F16H 61/0206 (2013.01); F15B 2211/71 (2013.01); F16D 25/10 (2013.01); F16D 25/14 (2013.01);
Abstract
A shift control device includes a hydraulic circuit and a control unit. The hydraulic circuit is provided with multiple actuation valves. The control unit is configured to switch positions or states of each of the multiple actuation valves in accordance with a shift position command by a shift operation device. The hydraulic circuit is configured to couples a hydraulic oil supply source to one of travel actuators in an automatic transmission in multiple circuit states where the position or the state of at least one of the multiple actuation valves differs.