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:
Apr. 20, 2021
Filed:
Aug. 23, 2017
Applicant:
Nissan Motor Co., Ltd., Yokohama, JP;
Inventors:
Assignee:
NISSAN MOTOR CO., LTD., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/662 (2006.01); F16H 9/16 (2006.01); F16H 61/30 (2006.01);
U.S. Cl.
CPC ...
F16H 61/662 (2013.01); F16H 9/16 (2013.01); F16H 61/30 (2013.01);
Abstract
A method controls a continuously variable transmission including: an oil pump disposed in an oil passage between a primary oil chamber and a secondary oil chamber to control a flow of oil from the secondary oil chamber to the primary oil chamber; and an oil supply source to supply oil to the secondary oil chamber, and the method includes: calculating a secondary hydraulic-pressure command value based on a required primary hydraulic pressure that is a pressure in the primary oil chamber required to transmit an input torque to an output side; and controlling the oil supply source in accordance with the secondary hydraulic-pressure command value.