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:
Dec. 29, 1992
Filed:
Jun. 07, 1991
Horst Obermeier, Hullhorst, DE;
Emrullah Altiok, Minden, DE;
Schoppe & Faeser GmbH, Minden, DE;
Abstract
A pressure transducer including a rotationally symmetrical pressure sensor made of a ceramic material and having a front face configured as a membrane, further having a housing for and containing the pressure sensor, the housing having a rotationally symmetrical base part and a pot with side walls gripping around the base part, and a sealing ring is interposed between the membrane of the pressure sensor and the base part of the housing, is improved by a glass layer of about 10 .mu.m thickness having been pressure deposited by screen printed for covering at least a portion of the membrane where facing the base part of the housing and being intimately bonded to the sealing ring.