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 10161541 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2018

Filed:

Jan. 07, 2016
Applicant:

Saginomiya Seisakusho, Inc., Nakano-ku, Tokyo, JP;

Inventors:

Yasumasa Takada, Sayama, JP;

Yuichiro Toyama, Sayama, JP;

Shinpei Yagi, Sayama, JP;

Junichi Yokota, Sayama, JP;

Assignee:

SAGINOMIYA SEISAKUSHO, INC., Nakano-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 47/02 (2006.01); F25B 1/00 (2006.01); F25B 41/06 (2006.01); F16K 17/30 (2006.01);
U.S. Cl.
CPC ...
F16K 47/02 (2013.01); F16K 17/30 (2013.01); F25B 1/00 (2013.01); F25B 41/06 (2013.01); F25B 41/062 (2013.01);
Abstract

In a throttle device, a body portion has a flat surface at a position at a predetermined distance from its center axis. Thus, when a needle member is moving, a working pressure of a refrigerant present between an inner peripheral surface of a guide tube and the flat surface acts in a radial direction of the body portion and presses part of an outer peripheral surface of the body portion located opposite from the flat surface against the inner peripheral surface of the guide tube.


Find Patent Forward Citations

Takada, Yasumasa. (2018). Throttle device and refrigeration cycle system with same (U.S. Patent No. 10161541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10161541

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

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