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.

Date of Patent:
Apr. 25, 2023

Filed:

Sep. 30, 2019
Applicant:

Conti Temic Microelectronic Gmbh, Nuremberg, DE;

Inventors:

Michael Beuschel, Nuremberg, DE;

Johann Steinberger, Nuremberg, DE;

Norbert Seltner, Nuremberg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/12 (2006.01); F16K 31/126 (2006.01); B60N 2/64 (2006.01);
U.S. Cl.
CPC ...
F16K 31/1266 (2013.01); B60N 2/643 (2013.01); F16K 31/1268 (2013.01);
Abstract

A fluid bladder valve for a pneumatic vehicle seat adjustment device is disclosed. The valve comprises a first chamber configured to be connected to a fluid source, a second chamber configured to be connected to the fluid bladder, a third chamber configured to be connected to an environment, a fourth chamber connected to the first chamber via a first fluid passage, connected to the second chamber via a second fluid passage, and connected to the third chamber via a third fluid passage; and an actuator comprising a membrane disposed in the fourth chamber and an actuator element disposed in the third chamber and coupled to the membrane and configured to move the membrane between a first position wherein the first fluid passage is opened and the third fluid passage is closed, and a second position wherein the first fluid passage is closed and the third fluid passage is opened.


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