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:
Dec. 24, 2019
Filed:
Nov. 25, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Juergen Mack, Goeppingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 7/027 (2013.01);
Abstract
The invention relates to an inductive charging device for charging at least one battery, in particular at least one portable power tool battery, with a charging unit provided for transferring electrical energy to the at least one battery, and with a detector unit provided for detecting a removal of the at least one battery during a charging process. It is proposed that the detector unit includes at least one sensor provided for monitoring at least a resonance voltage and/or at least a resonance current of the charging unit.