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:
Nov. 24, 2020
Filed:
Oct. 31, 2017
Mann+hummel Gmbh, Ludwigsburg, DE;
Lukas Bock, Bietigheim-Bissingen, DE;
Volker Kuemmerling, Bietigheim-Bissingen, DE;
Thomas Jessberger, Asperg, DE;
Heinz Fuchs, Benningen, DE;
Thomas Schleiden, Oberstenfeld, DE;
Juergen Kosicki, Erligheim, DE;
Thomas Tschech, Marbach, DE;
Herbert Jainek, Heilbronn, DE;
Mann+Hummel GmbH, Ludwigsburg, DE;
Abstract
A unit () for the regulation or control of a fluid pressure, having at least one housing section () and a switching film () connected to the at least one housing section () for switching at pressure differentials relative to an ambient pressure acting on the switching film (), and for the regulation, release or blocking of a flow of the fluid between an inlet () and a discharge () for the fluid. The switching film () is made out of a polymer material having fluorine and carbon. In this arrangement, a hole cross-section () of the at least one housing section () is closed off by the switching film (). A method of forming a fluid-tight connection is also disclosed.