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.:

US 7362029 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 22, 2008

Filed:

Mar. 15, 2004
Applicants:

Michael Baempfer, Rotenburg, DE;

Wolfgang Warnke, Herleshausen, DE;

Inventors:

Michael Baempfer, Rotenburg, DE;

Wolfgang Warnke, Herleshausen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R 39/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a fuel pump which comprises an electric motor. Said electric motor is provided with carbon brushes () that cover a plurality of lamellae () of a collector (). Grooves () in an armature () include sections of a plurality of coils (), thereby particularly reducing erosion of the carbon brushes ().


Find Patent Forward Citations

Quick Actions:

Baempfer, Michael. (2008). Fuel pump comprising an electric motor (U.S. Patent No. 7362029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7362029

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…