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:
Mar. 29, 2022
Filed:
May. 12, 2020
Azbil Corporation, Chiyoda-ku, JP;
Ayumi Tsushima, Chiyoda-ku, JP;
AZBIL CORPORATION, Chiyoda-ku, JP;
Abstract
A pressure sensor includes a sensor diaphragm, a pressure-chamber defining member joined to a sensor diaphragm, the pressure-chamber defining member including a recess and a through hole that is open in the recess, the recess having an opening closed by the sensor diaphragm, a connecting pipe having a first end portion inserted into the through hole while being exposed to the recess and bonded to the hole with an adhesive, and a pressure transmission medium filled in the recess and the connecting pipe. A space is disposed around the first end portion of the connecting pipe, and the adhesive is not disposed at the first end portion of the connecting pipe.