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:
Feb. 01, 2005
Filed:
Jan. 23, 2004
Peter Gerst, Weil am Rhein, DE;
Karlheinz Banholzer, Hausen, DE;
Karl Flögel, Schopfheim, DE;
Thomas Uehlin, Schopfheim, DE;
Frank Hegner, Lörrach, DE;
Elke Schmidt, Schopfheim, DE;
Ulfert Drewes, Müllheim, DE;
Rainer Martin, Efringen-Kirchen, DE;
Peter Gerst, Weil am Rhein, DE;
Karlheinz Banholzer, Hausen, DE;
Karl Flögel, Schopfheim, DE;
Thomas Uehlin, Schopfheim, DE;
Frank Hegner, Lörrach, DE;
Elke Schmidt, Schopfheim, DE;
Ulfert Drewes, Müllheim, DE;
Rainer Martin, Efringen-Kirchen, DE;
Endress + Hauser GmbH + Co., Maulburg, DE;
Abstract
A pressure sensor that is particularly suitable inter alia 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 (P) 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 (P) is to be measured are metallic.