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. 29, 2019
Filed:
Apr. 14, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Cornelius Boeck, Kirchheim, DE;
Daniel Barth, Leinfelden-Echterdingen, DE;
Florian Esenwein, Leinfelden-Echterdingen, DE;
Manfred Lutz, Filderstadt, DE;
Joachim Schadow, Stuttgart, DE;
Joerg Maute, Sindelfingen, DE;
Joern Stock, Bempflingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 23/02 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
B24B 23/028 (2013.01); B25F 5/00 (2013.01);
Abstract
A hand-held machine tool has an electric-motor drive and a machining tool. The electric-motor drive has an electronically commutated electric motor, and the electric-motor drive is provided to drive the machining tool. The electronically commutated electric motor has an outer diameter, and a ratio of the outer diameter of the electronically commutated electric motor to a diameter of the machining tool is a maximum of 0.42.