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:
Mar. 05, 2019

Filed:

Aug. 04, 2016
Applicant:

Kabushiki Kaisha Fujikin, Osaka, JP;

Inventors:

Masahiko Sogao, Osaka, JP;

Tomohiro Mouri, Osaka, JP;

Masakazu Nagao, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 25/00 (2006.01); F16K 47/02 (2006.01); F16K 1/38 (2006.01); F16K 37/00 (2006.01); F16K 1/36 (2006.01);
U.S. Cl.
CPC ...
F16K 47/023 (2013.01); F16K 1/36 (2013.01); F16K 1/38 (2013.01); F16K 25/00 (2013.01); F16K 37/0016 (2013.01);
Abstract

A valve having a simple configuration that prevents the seat from being damaged by self-excited oscillation of the valve body and thus prevents seat leakage. The valve includes a valve casing having a fluid inlet, a fluid outlet, and a valve chamber; the valve chamber including a seat having a seat surface; a stem inserted into the valve casing so that the stem can be vertically movable; and a valve body arranged at a tip of the stem and capable of abutting on the seat surface of the seat due to the vertical movement of the stem such that a tip part of the valve body does not come into contact with the seat surface due to oscillation of the stem.


Find Patent Forward Citations

Sogao, Masahiko. (2019). Valve device (U.S. Patent No. 10221964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10221964

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

Loading…