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.

Patent No.:

US 10578216 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 03, 2020

Filed:

Sep. 04, 2015
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Etsugo Yanagida, Kariya, JP;

Masashi Yamaguchi, Karia, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/20 (2006.01); F01D 17/14 (2006.01); F02B 37/18 (2006.01); F01D 9/02 (2006.01); F01D 17/10 (2006.01);
U.S. Cl.
CPC ...
F16K 1/2014 (2013.01); F01D 9/026 (2013.01); F01D 17/105 (2013.01); F01D 17/145 (2013.01); F02B 37/183 (2013.01); F16K 1/2007 (2013.01); F16K 1/2042 (2013.01); F02B 37/186 (2013.01); F05D 2220/40 (2013.01); F05D 2260/606 (2013.01); Y02T 10/144 (2013.01);
Abstract

A valve body includes an arm inserted portion that accommodates a part of a valve arm. A relation of hx<his satisfied, provided that: a surface of the valve body that is in contact with a valve seat when an opening/closing valve closes a passing hole is a sealing surface; the valve arm and the opening/closing valve are in contact with each other on a contact surface when the opening/closing valve closes the passing hole; a surface of the contact surface that is the closest to the sealing surface is a valve-closed contact surface; hx is a size of thickness from the sealing surface to the valve-closed contact surface; and his a size of thickness of the valve body.


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