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. 06, 2004

Filed:

Jun. 17, 2002
Applicant:
Inventors:

Martin Hanke, Berlin, DE;

Ralf Hoffmann, Berlin, DE;

Josef Kern, Berlin, DE;

Karsten Pietsch, Berlin, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 5/108 ;
U.S. Cl.
CPC ...
H01H 5/108 ;
Abstract

The magnet system is part of a relay, which displays particularly low-noise switching. Components of the magnet system include a core unit ( ), an armature ( ) and a not represented coil, whereby the armature ( ) is preloaded in an open position. The low-noise switching behavior is achieved in that the armature ( ) is designed in such a manner that the armature pole face in the region of its front end ( ) in the closing direction is essentially perpendicular to a connecting line ( ) towards the bearing edge ( ). In addition, when the armature ( ) is attracted, the core pole face ( ) extends at least substantially parallel to the armature pole face ( ). The arrangement according to the invention requires no additional parts for the purpose of noise reduction, resulting in a particularly simple and compact structure.


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