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.

Date of Patent:
Jun. 16, 2020

Filed:

Nov. 22, 2016
Applicant:

Isuzu Motors Limited, Shinagawa-ku, Tokyo, JP;

Inventor:

Tomoaki Shimozawa, Fujisawa, JP;

Assignee:

ISUZU MOTORS LIMITED, Shinagawa-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/688 (2006.01); F16H 61/06 (2006.01); F16H 3/00 (2006.01); F16H 3/091 (2006.01); F16H 61/00 (2006.01); F16H 61/08 (2006.01); F16H 59/42 (2006.01); F16H 59/46 (2006.01); F16H 59/68 (2006.01); F16H 59/36 (2006.01);
U.S. Cl.
CPC ...
F16H 61/688 (2013.01); F16H 3/006 (2013.01); F16H 3/091 (2013.01); F16H 61/0021 (2013.01); F16H 61/061 (2013.01); F16H 59/42 (2013.01); F16H 59/46 (2013.01); F16H 59/68 (2013.01); F16H 61/08 (2013.01); F16H 2059/366 (2013.01); F16H 2059/462 (2013.01); F16H 2059/6807 (2013.01); F16H 2061/062 (2013.01);
Abstract

Provided is a hydraulic oil control device having a shifting control unit configured to, in a case where, when upshifting is performed, a number of revolutions of an input shaft connected to a to-be-engaged clutch is higher than a number of revolutions of the engine, or a case where, when downshifting is performed, the number of revolutions of the input shaft is lower than the number of revolutions of the engine, supply the to-be-engaged clutch with a hydraulic oil having a pressure equal to or higher than a predetermined standby pressure, and then to supply the to-be-engaged clutch with the hydraulic oil having the standby pressure, and then configured to cause the to-be-engaged clutch to be engaged by supplying the to-be-engaged clutch with the hydraulic oil having a pressure higher than the standby pressure.


Find Patent Forward Citations

Loading…