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. 31, 2023

Filed:

Jun. 13, 2018
Applicant:

Siemens Energy Global Gmbh & Co. KG, Munich, DE;

Inventor:

Marian Bietz, Berlin, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16F 9/48 (2006.01); H01H 3/60 (2006.01); F16F 9/18 (2006.01); F16F 9/32 (2006.01); F16F 9/34 (2006.01); F16F 9/49 (2006.01); F16F 15/023 (2006.01); H01H 9/02 (2006.01);
U.S. Cl.
CPC ...
H01H 3/605 (2013.01); F16F 9/185 (2013.01); F16F 9/3257 (2013.01); F16F 9/34 (2013.01); F16F 9/49 (2013.01); F16F 15/023 (2013.01); H01H 9/02 (2013.01); F16F 2222/12 (2013.01); F16F 2228/066 (2013.01); F16F 2232/08 (2013.01); F16F 2234/02 (2013.01);
Abstract

An assembly for damping switching movements has a housing, which physically surrounds at least one piston, and which at least partly physically surrounds at least one rod. The rod is movable relative to the housing. The piston delimits a first fluid volume, which is fluidically connected to a second fluid volume by way of a throughflow opening. The rod is formed at one end as a hollow tube and physically surrounds the first fluid volume. The piston is guided in the hollow-tubular end of the at least one rod. A method for damping switching movements in a high-voltage circuit breaker includes decreasing a damping rate of the assembly for damping in a period in the time profile of the switching movement, in particular after a previous increase in the damping rate during the switching movement.


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