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:
Dec. 05, 2023

Filed:

Oct. 01, 2021
Applicant:

Yokogawa Electric Corporation, Tokyo, JP;

Inventor:

Yukimitsu Sekimori, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/32 (2016.01); F16J 15/3284 (2016.01); G01L 19/00 (2006.01); G01L 19/06 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3284 (2013.01); G01L 19/0046 (2013.01); G01L 19/0645 (2013.01);
Abstract

A diaphragm seal includes a first diaphragm that faces a measurement medium, a sealed-liquid housing, and a second diaphragm. The first diaphragm receives pressure from the measurement medium. The sealed-liquid housing houses a sealed liquid for transferring the pressure to a transmitter. The second diaphragm causes hydrogen intruded into the sealed liquid to permeate through the second diaphragm and be discharged from the sealed liquid.


Find Patent Forward Citations

Sekimori, Yukimitsu. (2023). Diaphragm seal and maintenance method thereof (U.S. Patent No. 11835138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11835138

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

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