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:
Oct. 18, 2011

Filed:

Dec. 13, 2006
Applicants:

Eric Fournier, Etival les le Mans, FR;

Florence Campagne, Thorigne En Charnie, FR;

Maurad Berkouk, Le Conquel, FR;

Inventors:

Eric Fournier, Etival les le Mans, FR;

Florence Campagne, Thorigne En Charnie, FR;

Maurad Berkouk, Le Conquel, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 13/00 (2006.01); H01R 39/20 (2006.01); H01R 39/24 (2006.01); H01R 39/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a brushsuitable for coming into contact with conducting platesprovided on an electric motor commutator. According to the invention, the brush has a meansfor adjusting its pole coverage between the start of life of the motor and its stabilized operation. This is therefore a brush with pole coverage that can be varied over its operating life. Such a brush is more particularly fitted into a motor for a ventilation (air conditioning) system for motor vehicle.


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