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:
May. 30, 2017
Filed:
Dec. 09, 2013
Robert Bosch Gmbh, Stuttgart, DE;
Manfred Schuele, Sulzbach-Laufen, DE;
Helmut Wanek, Kirchheim/Neckar, DE;
Cornelius Boeck, Kirchheim, DE;
Daniel Barth, Leinfelden-Echterdingen, DE;
Joachim Schadow, Stuttgart, DE;
Joerg Maute, Sindelfingen, DE;
Florian Esenwein, Leinfelden-Echterdingen, DE;
Manfred Lutz, Filderstadt, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A hand-held power tool, in particular an angle grinder, having a drive unit, has an electronically commutated electric motor and has an electronics system which is integrated in an appliance housing. The ratio of a weight of the hand-held power tool Mto a nominal power Pis selected in such a way that, in a power range of from 0 to 1200 W, the ratio of the weight of the hand-held power tool Mto the nominal power Pis at most 0.75 g/W*P+1200 g, and, at a value of the nominal power of greater than 1200 W, the ratio of the weight of the hand-held power tool to the nominal power is at most 2.2*P−540 g.