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:
Aug. 13, 2024

Filed:

May. 06, 2021
Applicant:

Auma Riester Gmbh & Co. KG, Müllheim, DE;

Inventors:

Matthias Tritschler, Hartheim, DE;

Peter Malus, Müllheim, DE;

Lutz Stöcklin, Weisweil, DE;

Guido Koch, Karlsruhe, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 1/04 (2006.01); F15B 1/027 (2006.01); F15B 15/00 (2006.01); F16H 25/18 (2006.01); F16H 57/00 (2012.01); F16K 31/04 (2006.01); F16K 37/00 (2006.01); F16H 37/12 (2006.01); F16K 31/05 (2006.01);
U.S. Cl.
CPC ...
F15B 1/04 (2013.01); F15B 1/027 (2013.01); F15B 15/00 (2013.01); F16H 25/18 (2013.01); F16H 57/00 (2013.01); F16K 31/047 (2013.01); F16K 37/0008 (2013.01); F16H 37/122 (2013.01); F16H 57/0006 (2013.01); F16H 2057/0081 (2013.01); F16K 31/05 (2013.01);
Abstract

An actuator () having an energy accumulator (), with which an emergency drive () can be supplied, is configured to be tensioned by an electric motor (). The motor () displaces at least one engaging element () of the energy accumulator (), on which a restoring force of the energy accumulator () acts, along an actuating travel in normal operating mode.


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