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:
Nov. 06, 2012
Filed:
Mar. 27, 2007
Bernd Wirnitzer, Friolzheim, DE;
Rainer Glauning, Aichtal-Groetzingen, DE;
Bernd Wirnitzer, Friolzheim, DE;
Rainer Glauning, Aichtal-Groetzingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a handheld electrical machine tool having at least one electrical drive, at least one electrical device requiring electrical energy for its operation, a shut-off delay apparatus for the electrical drive and/or the electrical device and having at least one rechargeable battery for the electrical supply to the drive and the electrical device. Provision is made for the handheld electrical machine tool to have an exhaustive discharge protection apparatus (), which predetermines the delay time (t) of the shut-off delay apparatus () as a function of the state of charge of the rechargeable battery () detected by it. In addition, the invention relates to a corresponding method.