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. 02, 2019

Filed:

Oct. 01, 2015
Applicant:

Kendrion (Villingen) Gmbh, Villingen-Schwenningen, DE;

Inventors:

Tsuneo Suzuki, Mönchweiler, DE;

Harald Burkart, Villingen-Schwenningen, DE;

Wolfram Maiwald, Villingen-Schwenningen, DE;

Assignee:

Kendrion (Villingen) GmbH, Villingen-Schwenninge, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01L 9/04 (2006.01); F01L 1/344 (2006.01); H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
F01L 1/344 (2013.01); H01F 7/06 (2013.01); H01F 7/064 (2013.01); F01L 2001/3443 (2013.01); F01L 2201/00 (2013.01); H01F 2007/062 (2013.01);
Abstract

An electromagnetic adjusting device having a first, second and third plug contacts for operating the adjusting device on an operating voltage source having a first and second voltage pole. The device can include an actuator coupled to the plug contacts. The actuator can have a magnet coil with a first terminal connected to the first plug contact, a second terminal connected to the second plug contact, where either the first or the second plug contact is connected to the first voltage pole. The magnet coil can also have a first transistor with a first control electrode connecting the first terminal to the third plug contact, a second transistor having a second control electrode connecting the second terminal to the third plug contact, a first resistor connecting the first control electrode to the second plug contact and a second resistor connecting the second control electrode to the first plug contact.


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