US Patent 7893592 Electric motor with hammer brushes

Patent 7893592 was granted and assigned to Bosch (company) on February, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Bosch

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7893592

Date of Patent

February 22, 2011

Patent Application Number

11997006

Date Filed

August 16, 2006

Patent Primary Examiner

‌

Quyen Leung

Patent abstract

The invention relates to an electric motor (10) and to a method for producing said electric motor, especially for adjusting mobile parts in a motor vehicle. Said electric motor comprises a collector (36), arranged on an armature (38) and electrically contacted via hammer brushes (12). The armature (38) is surrounded by a lower housing part (32) and an upper housing part (34) which can be assembled in a radial direction (50) in relation to the armature (38). The hammer brushes (12) comprise one fastening element (26) each which engages directly in a seat (30) of the lower or upper housing part (32, 34).