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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 10458562 B1

PDFFull Text
Date of Patent:
Oct. 29, 2019

Filed:

Oct. 20, 2017

Control valve

Applicant:

Yamada Manufacturing Co., Ltd., Kiryu-shi, Gunma, JP;

Inventors:

Akifumi Ozeki, Kiryu, JP;

Toshihito Nagai, Kiryu, JP;

Assignee:

YAMADA MANUFACTURING CO., LTD., Kiryu-Shi, JP;

Attorney:

Rankin, Hill & Clark LLP

Primary Examiner:

Eric Keasel

Assistant Examiner:

Kevin R Barss

Int. Cl.
CPC ...
F16K 17/38 (2006.01); F01P 3/18 (2006.01); F01P 3/20 (2006.01); F01P 7/16 (2006.01); F16K 11/085 (2006.01); F16K 31/04 (2006.01); F01P 7/14 (2006.01); F16K 27/10 (2006.01);
U.S. Cl.
CPC ...
F16K 17/383 (2013.01); F01P 3/18 (2013.01); F01P 3/20 (2013.01); F01P 7/16 (2013.01); F01P 7/165 (2013.01); F16K 11/085 (2013.01); F16K 11/0856 (2013.01); F16K 31/041 (2013.01); F01P 2007/146 (2013.01); F01P 2031/00 (2013.01); F01P 2060/02 (2013.01); F01P 2060/04 (2013.01); F01P 2060/08 (2013.01); F01P 2060/12 (2013.01); F01P 2060/16 (2013.01); F01P 2060/18 (2013.01); F16K 27/107 (2013.01);
Abstract

There is provided a control valve including a cylindrical casing having an inlet port and a first outlet port for a fluid, and a valve accommodated in the casing to be rotatable around an axis extending in an axial direction of the casing and having a flow path communicating with the inlet port to allow the fluid to flow therethrough, wherein a first communication port communicating with the flow path and the first outlet port according to a rotational position of the valve is formed in the valve, and a fail opening configured to be opened and closed by a thermostat is formed in a portion of the casing facing the inlet port in an opening direction of the inlet port.

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