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. 07, 2018

Filed:

Jul. 31, 2014
Applicant:

Siemens Aktiengesellschaft, München, DE;

Inventors:

Martin Boettcher, Berlin, DE;

Karsten Freundt, Falkensee, DE;

Ludvik Godesa, Berlin, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/66 (2006.01); H01H 50/02 (2006.01); H01H 1/54 (2006.01); H01H 77/10 (2006.01); H01H 50/56 (2006.01); H01H 51/30 (2006.01); H01H 33/02 (2006.01); H01H 33/664 (2006.01); H01H 33/666 (2006.01);
U.S. Cl.
CPC ...
H01H 50/02 (2013.01); H01H 1/54 (2013.01); H01H 50/56 (2013.01); H01H 51/30 (2013.01); H01H 77/101 (2013.01); H01H 33/022 (2013.01); H01H 33/6606 (2013.01); H01H 2033/6648 (2013.01); H01H 2033/6665 (2013.01); H01H 2235/01 (2013.01);
Abstract

A device is disclosed for transmission of forces on a moving contact connecting bolt of a contact system including a switching unit with a moving contact and a further contact. The device includes an at least partially flexible conductor element for electrical connection of the moving contact connecting bolt to a connection of the switching unit and at least one first branch and a second branch. The branches are arranged for reciprocal current flow to generate an electromagnetic force. The invention the second branch is guided along and retained on a support plate firmly connected to the moving contact connecting bolt such that an electromagnetic force occurring in a short-circuit is introduceable between the first branch and the second branch for increasing a contact pressure exerted by a contact pressure spring in the moving contact connecting bolt, the support plate being slidably movable in the housing of the switching unit.


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