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. 27, 2021

Filed:

Sep. 21, 2016
Applicant:

Conti Temic Microelectronic Gmbh, Nuremberg, DE;

Inventors:

Michael Beuschel, Stammham, DE;

Stefan Bauer, Engelbrechtsmuenster, DE;

Holger Fernengel, Ingolstadt, DE;

Alexander Kerler, Titting OT Petersbuch, DE;

Martin Kolbinger, Riedenburg/Buch, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F16K 31/10 (2006.01); F16K 11/14 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0627 (2013.01); F16K 11/14 (2013.01); F16K 31/0682 (2013.01); F16K 31/10 (2013.01); Y10T 137/86847 (2015.04); Y10T 137/87756 (2015.04);
Abstract

A pneumatic solenoid valve, comprising an electromagnetic actuator and an air chamber with multiple air connections configured to be connected with the interposition of the air chamber via multiple switching positions of the magnetic actuator is disclosed. The actuator is configured to assume three different switching positions by energizing the actuator in a unipolar manner with three different current intensities and to move first and second sealing element via an actuation mechanism when switching between the switching positions. In a first position, a first sealing element closes a first air connection, and a second sealing element releases a second air connection. In a second switching position, the first sealing element closes the first air connection, and the second sealing element closes the second air connection. In a third switching position, the first sealing element releases the first air connection, and the second sealing element closes the second air connection.


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