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. 06, 2004
Filed:
Dec. 13, 2000
Peter Gerst, D-79576 Weil am Rhein, DE;
Karlheinz Banholzer, D-79688 Hausen, DE;
Karl Flögel, D-79650 Schopfheim, DE;
Thomas Uehlin, D-79650 Schopfheim, DE;
Frank Hegner, D-79540 Lörrach, DE;
Elke Schmidt, D-79650 Schopfheim, DE;
Ulfert Drewes, D-79379 Müllheim, DE;
Rainer Martin, D-79588 Efringen-Kirchen, DE;
Other;
Abstract
A pressure sensor that is particularly suitable for the food industry and the measuring accuracy of which is stable over a long time, having a diaphragm seal with a separating diaphragm on which a pressure to be measured acts and having a ceramic measuring cell which is connected to the diaphragm seal exclusively by inorganic materials, is provided, in which sensor the separating diaphragm and all further sensor components coming into contact during measurement with a medium of which the pressure is to be measured are metallic.