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:
Nov. 28, 2017

Filed:

Oct. 06, 2016
Applicants:

Keihin Corporation, Tokyo, JP;

Fuji Heavy Industries Ltd., Tokyo, JP;

Inventors:

Kouichi Yamada, Miyagi-ken, JP;

Kenji Suda, Sendai, JP;

Tomotaka Terajima, Chofu, JP;

Susumu Ito, Kiyose, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/00 (2006.01); F16K 11/07 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0021 (2013.01); F16H 61/0009 (2013.01); F16K 11/0716 (2013.01); F16K 31/0613 (2013.01); Y10T 137/794 (2015.04); Y10T 137/86485 (2015.04);
Abstract

A hydraulic pressure control apparatus includes a first pressure regulating valve for reducing an initial oil pressure (line pressure) of a working oil, a solenoid-operated valve for converting the oil pressure, which has been reduced in pressure, into a solenoid pressure, and a second pressure regulating valve for converting the line pressure of the working oil into an actuating pressure responsive to the solenoid pressure. The three valves share a single body. Further, an outlet passageway is formed along a thicknesswise direction of the body, with a relief valve being formed upwardly of the outlet passageway.


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