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:
Jan. 03, 2012
Filed:
Dec. 01, 2005
Winfried Habel, Leinfelden-Echterdingen, DE;
Frank Fuchs, Rutesheim, DE;
Andreas Schlegel, Leinfelden-Echterdingen, DE;
Holger Frank, Pfullingen, DE;
Winfried Habel, Leinfelden-Echterdingen, DE;
Frank Fuchs, Rutesheim, DE;
Andreas Schlegel, Leinfelden-Echterdingen, DE;
Holger Frank, Pfullingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An electric power tool has a housing having an inlet opening and an outlet opening, a drive motor contained in the housing, an electronic unit for controlling and regulating the drive unit, a fan a main air conduit extending between the inlet opening and the outlet opening of the housing, the drive motor being situated in the main air conduit supplyable with cooling air, and a heat sink operative for indirectly cooling the electronic unit.