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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.:

US 10041512 B1

PDFFull Text
Date of Patent:
Aug. 07, 2018

Filed:

Nov. 17, 2014

Linear actuator

Applicant:

Continental Teves Ag & Co. Ohg, Frankfurt, DE;

Inventors:

Peter Stauder, Mainz, DE;

Matthias Schaaf, Koblenz, DE;

Tom Kaufmann, Ippenschied, DE;

Assignee:

Continental Teves AG & Co. oHG, Frankfurt, DE;

Attorney:

RatnerPrestia

Primary Examiner:

Thomas E Lazo

Int. Cl.
CPC ...
F15B 15/14 (2006.01); H02K 7/06 (2006.01); B60T 13/74 (2006.01); H02K 5/173 (2006.01); H02K 7/08 (2006.01); H02K 16/00 (2006.01); F04B 17/04 (2006.01); F16H 25/22 (2006.01); F16H 25/20 (2006.01);
U.S. Cl.
CPC ...
F15B 15/1404 (2013.01); B60T 13/746 (2013.01); F04B 17/042 (2013.01); F15B 15/1447 (2013.01); F16H 25/205 (2013.01); F16H 25/2204 (2013.01); H02K 5/1732 (2013.01); H02K 7/06 (2013.01); H02K 7/083 (2013.01); H02K 16/00 (2013.01); F15B 2015/1495 (2013.01); F16H 2025/2075 (2013.01);
Abstract

A linear actuator for generating a linear actuating force, including a first drive unit having a first drive shaft designed as a hollow shaft, a first rotation-translation transmission driven by the first drive unit, having a first threaded spindle and a first threaded nut engaging with the threaded spindle, wherein the drive shaft of the first drive unit is designed as a first threaded spindle, a second drive unit arranged axially to the first drive unit and having a drive shaft, and a second rotation-translation transmission driven by the second drive unit, having a second threaded spindle and a threaded nut engaging with the second threaded spindle, wherein the drive shaft of the second drive unit is connected to the second threaded spindle; via the hollow shaft in a rotationally fixed manner.

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