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:
Jul. 28, 2015
Filed:
Oct. 03, 2012
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Bernd Wirnitzer, Friolzheim, DE;
Rainer Glauning, Aichtal-Groetzingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 47/00 (2006.01); H02J 7/00 (2006.01); G01R 31/36 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
H02J 7/00 (2013.01); H02J 7/0031 (2013.01); G01R 31/3606 (2013.01); H01M 10/48 (2013.01); H02J 2007/004 (2013.01);
Abstract
An electric hand-held power tool includes at least one electrical drive, at least one electrical device that requires electrical energy in order to operate, a shut-off delay device for the electrical drive and/or the electrical device, at least one rechargeable battery for supplying electrical energy to the drive and the electrical device and an exhaustive-discharge safeguard device. The exhaustive-discharge safeguard device specifies the delay time (Δt) of the shut-off delay device as a function of the state of charge of the rechargeable battery it has determined.