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:
Jan. 26, 2021

Filed:

May. 13, 2019
Applicant:

Siemens Schweiz Ag, Zürich, CH;

Inventor:

Hilmar Konrad, Baar, CH;

Assignee:

SIEMENS SCHWEIZ AG, Zurich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/143 (2006.01); F15B 15/14 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 31/143 (2013.01); F15B 15/1428 (2013.01); F15B 15/1442 (2013.01); F16K 31/1221 (2013.01); F15B 2215/30 (2013.01);
Abstract

Various embodiments include an actuator comprising: a drive element; a transmission section; an actuating element mechanically actively connected to the drive element through the transmission section; a reset spring exerting a closing force on the actuating element; and a coupling device providing a mechanically active connection between the reset spring and the transmission section. The coupling device is configured to be brought into a first coupling state and a second coupling state. With the coupling device in the first coupling state, the reset spring exerts the closing force on the actuating element in a first closing direction. With the coupling device in the second coupling state, the reset spring exerts the closing force on the actuating element in a second closing direction. The first closing direction and the second closing direction are different.


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