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. 07, 2020
Filed:
Oct. 04, 2016
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Florian Esenwein, Leinfelden-Echterdingen, DE;
Peter Stierle, Pliezhausen, DE;
Manfred Lutz, Filderstadt, DE;
Thomas Schomisch, Filderstadt, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/14 (2006.01); B25F 5/00 (2006.01); H02K 5/20 (2006.01); H02K 5/10 (2006.01); B24B 23/02 (2006.01); B25D 17/20 (2006.01);
U.S. Cl.
CPC ...
B25F 5/008 (2013.01); H02K 5/10 (2013.01); H02K 5/20 (2013.01); H02K 7/145 (2013.01); B24B 23/028 (2013.01); B25D 17/20 (2013.01); B25D 2217/0061 (2013.01); B25D 2217/0065 (2013.01);
Abstract
A hand-held power tool includes an electric motor, a housing, and a housing cover. The housing includes an opening located in the vicinity of carbon brushes of the electric motor, such that the carbon brushes can be removed through the opening in the housing. The housing cover includes air inlets through which cooling air can flow into the interior of the housing. The opening in the housing is detachably closed by the housing cover.