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:

Mar. 07, 2012
Applicant:

Atsuji Saito, Kasama, JP;

Inventor:

Atsuji Saito, Kasama, JP;

Assignee:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 59/46 (2006.01); F02M 55/04 (2006.01); F02M 63/00 (2006.01);
U.S. Cl.
CPC ...
F02M 59/462 (2013.01); F02M 55/04 (2013.01); F02M 63/005 (2013.01); F02M 2200/60 (2013.01);
Abstract

A valve seat member shared by an outlet valve and a pressure relief valve is provided between a pressurizing chamber and a high pressure path. A valve seat of the relief valve is provided on the side of the pressurizing chamber of the valve seat member. A valve seat of the outlet valve is provided in the valve seat member on the side of the high pressure path. One end of a relief path whose other end is open in the valve seat of the pressure relief valve is connected with the high pressure path, and one end of an outlet path whose other end is open in the valve seat of the outlet valve is connected with the pressurizing chamber.


Find Patent Forward Citations

Saito, Atsuji. (2017). High-pressure fuel supply pump (U.S. Patent No. 9828958). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9828958

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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