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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 10648577 B1

PDFFull Text
Date of Patent:
May. 12, 2020

Filed:

Apr. 12, 2018

Control valve

Applicant:

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

Inventor:

Akifumi Ozeki, Kiryu, JP;

Assignee:

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

Attorney:

Rankin, Hill & Clark LLP

Primary Examiner:

Reinaldo Sanchez-Medina

Assistant Examiner:

David Colon-Morales

Int. Cl.
CPC ...
F16K 11/085 (2006.01); F16K 31/04 (2006.01); F16K 5/18 (2006.01); F16K 5/16 (2006.01); F01P 3/20 (2006.01); F01P 7/16 (2006.01); F16K 5/20 (2006.01); F16K 11/07 (2006.01); F16K 11/087 (2006.01); F01P 7/14 (2006.01); F16K 5/06 (2006.01);
U.S. Cl.
CPC ...
F16K 11/085 (2013.01); F01P 3/20 (2013.01); F01P 7/165 (2013.01); F16K 5/168 (2013.01); F16K 5/181 (2013.01); F16K 5/205 (2013.01); F16K 11/0712 (2013.01); F16K 11/087 (2013.01); F16K 31/04 (2013.01); F16K 31/041 (2013.01); F01P 2007/146 (2013.01); F16K 5/06 (2013.01);
Abstract

A control valve includes a casing that has a port in which an outflow opening is formed, a joint that is joined to an opening end surface of an outflow opening in the port, a rotor that is rotatably accommodated inside the casing, a slide ring that has a slide surface for sliding on an outer circumferential surface of the rotor, a sealing ring that is interposed between an inner circumferential surface of the port and an outer circumferential surface of the slide ring, and a holder that is disposed between the inner circumferential surface of the port and the outer circumferential surface of the slide ring and holds the sealing ring from an outer side in a port axial direction with respect to the sealing ring. The holder is disposed to be separated from at least any of the joint and the port.

Find Patent Forward Citations

Ozeki, Akifumi. (2020). Control valve (U.S. Patent No. 10648577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10648577

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

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