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:
Nov. 03, 2026

Filed:

Feb. 27, 2024
Applicant:

Fujikoki Corporation, Tokyo, JP;

Inventors:

Shu Yanagisawa, Tokyo, JP;

Takeshi Suganuma, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/04 (2006.01); F16K 27/02 (2006.01); F25B 9/00 (2006.01); F25B 41/35 (2021.01);
U.S. Cl.
CPC ...
F16K 31/047 (2013.01); F16K 27/029 (2013.01); F25B 9/008 (2013.01); F25B 41/35 (2021.01);
Abstract

A motor-operated valve is installed in a refrigeration cycle device using a natural refrigerant. The motor-operated valve includes a valve member, a driving mechanism that drives the valve member, and a can in which the driving mechanism is disposed. The natural refrigerant is introduced into the can. The driving mechanism includes a driving shaft with an external thread and a bearing member with an internal thread into which the external thread is screwed. A fluorinated grease is applied to the driving shaft and the bearing member.


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Yanagisawa, Shu. (2026). Motor-operated valve and refrigeration cycle device (U.S. Patent No. 12781869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781869

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

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