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.
Patent No.:
Date of Patent:
Dec. 05, 2006
Filed:
Feb. 23, 2005
Applicant:
Guenther Bender, Rodheim, DE;
Inventor:
Guenther Bender, Rodheim, DE;
Assignee:
Siemens AG, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 13/00 (2006.01); H02K 5/14 (2006.01); H02K 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a support element on which the commutator brushes are each disposed on one curved spiral spring each. Said spring, on its side facing away from the commutator brush in the area of the end of the coil is trapezoid and is braced between an outer stop and an inner stop with its longest edge that corresponds to the longest side of the trapezoid.