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:
Jul. 27, 2010

Filed:

Aug. 31, 2005
Applicants:

Shunsuke Yoshida, Wako, JP;

Tetsuya Mochizuki, Wako, JP;

Naohisa Morishita, Wako, JP;

Yoshimichi Tsubata, Wako, JP;

Inventors:

Shunsuke Yoshida, Wako, JP;

Tetsuya Mochizuki, Wako, JP;

Naohisa Morishita, Wako, JP;

Yoshimichi Tsubata, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B 25/02 (2006.01); E03B 7/07 (2006.01); F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
Abstract

In a hydraulic pressure supplying device for a transmission including a first oil pump adapted to be driven by a main shaft of the transmission, at least one second oil pump adapted to be driven by suitable means, and a check valve provided between the discharge side of the first oil pump and the discharge side of the second oil pump to prevent the flow of oil from the first oil pump to the second oil pump, a first filter is provided between the second oil pump and the check valve.


Find Patent Forward Citations

Loading…