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:
Apr. 12, 2005
Filed:
Sep. 05, 2002
Johannes Ante, Regensburg, DE;
Markus Gilch, Mauern, DE;
Johannes Ante, Regensburg, DE;
Markus Gilch, Mauern, DE;
First Sensor Technology GmbH, Berlin, DE;
Abstract
A pressure measurement unit in a pressure measurement system has a housing section () which has an internal space () with internal surfaces, and a ceramic unit () which has a pressure diaphragm () and at least one external surface, with the ceramic unit () held in the press fit in the housing section () and with radial holding stresses operating between the external surface of the ceramic unit () and the internal surfaces of the housing section (). A method for manufacturing a corresponding pressure measurement unit with a housing section () and with a ceramic unit () which has a pressure diaphragm () and at least one external surface, with holding stresses built up between the housing section () and the ceramic unit (), which hold the ceramic unit () in the internal space of the housing section ().