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:
Jan. 11, 2005

Filed:

Apr. 01, 2002
Applicants:

Shoichi Hagiwara, Obu, JP;

Masaru Gamoh, Obu, JP;

Nobutaka Teshima, Obu, JP;

Kiyoshi Yoshizumi, Toyota, JP;

Takeshi Yamamoto, Aichi-ken, JP;

Inventors:

Shoichi Hagiwara, Obu, JP;

Masaru Gamoh, Obu, JP;

Nobutaka Teshima, Obu, JP;

Kiyoshi Yoshizumi, Toyota, JP;

Takeshi Yamamoto, Aichi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 3102 ;
U.S. Cl.
CPC ...
Abstract

A high-pressure switching valve device. A valve main body pressed to contact with an end face of a valve seat when the high-pressure switching valve device is closed, and a seal member pressed to contact with the end face of the valve seat when the high-pressure switching valve device is closed. When the high-pressure switching valve device is closed, the seal member is located on a high-pressure side and the valve main body is located on a low-pressure side.


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