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:
Dec. 15, 2015

Filed:

Feb. 21, 2013
Applicants:

Jatco Ltd, Fuji-shi, Shizuoka, JP;

Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;

Inventors:

Seiichiro Takahashi, Isehara, JP;

Takashi Eguchi, Machida, JP;

Tomohiro Utagawa, Sagamihara, JP;

Tomoyuki Mizuochi, Sagamihara, JP;

Hisao Nobu, Hachioji, JP;

Kenji Sakakibara, Sagamihara, JP;

Takahiro Ikeda, Zama, JP;

Masayuki Shimizu, Ayase, JP;

Masami Sakai, Ebina, JP;

Assignees:

JATCO LTD, Fuji-Shi, JP;

NISSAN MOTOR CO., LTD., Yokohama-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 9/12 (2006.01); F16H 61/662 (2006.01); F16H 61/12 (2010.01);
U.S. Cl.
CPC ...
F16H 9/125 (2013.01); F16H 61/12 (2013.01); F16H 61/6624 (2013.01); F16H 61/66259 (2013.01); F16H 61/66272 (2013.01); F16H 2061/1288 (2013.01);
Abstract

A target primary pressure and a target secondary pressure are set based on a speed ratio, a target line pressure as a target value of a line pressure is set to be a value obtained by adding an offset amount, as a positive value, to either one having a higher value out of the target primary pressure and the target secondary pressure, in at least a cross-point region as a region where an absolute value of a deviation, obtained by subtracting the target primary pressure from the target secondary pressure, is smaller than a predetermined deviation, and a primary pressure, a secondary pressure, and the line pressure are controlled to be the target primary pressure, the target secondary pressure, and the target line pressure, respectively.


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