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.:
Date of Patent:
Oct. 06, 2026
Filed:
May. 15, 2023
Eagle Industry Co., Ltd., Tokyo, JP;
EAGLE INDUSTRY CO., LTD., Tokyo, JP;
Abstract
A valve capable of smoothly changing pressure is provided. The valve includes a housing that partitions a first space into which a suction fluid flows, a second space into which a discharge fluid flows, and a third space into which a control fluid flows, and a valve element to be separated from and seated on the housing so that fluid flows in and out the third space, and a pressure receiving surface of the discharge fluid acting on the valve element is narrower than a pressure receiving surface of the suction fluid acting on the valve element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile