Title:
RECHARGEABLE HAND TOOL BATTERY
Document Type and Number:
WIPO Patent Application WO/2014/096034
Kind Code:
A3
Abstract:
The invention relates to a rechargeable hand tool battery (10a-e) comprising at least one rechargeable cell (12a-e, 13a-e, 14a; 14c-e, 15a-e, 16a; 16c-e, 17a-d) and at least one induction charging unit (20a-e), which has at least one induction charging coil (22a-e) for charging the at least one rechargeable cell (12a-e, 13a-e, 14a; 14c-e, 15a-e, 16a; 16c-e, 17a-d). According to the invention, a diameter of the induction charging coil (22a-e) is larger than a main extension length of the at least one rechargeable cell (12a-e, 13a-e, 14a; 14c-e, 15a-e, 16a; 16c-e, 17a-d).
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Inventors:
REJMAN MARCIN (DE)
LOHR GUENTER (DE)
BREITENBACH JAN (DE)
MACK JUERGEN (DE)
KRUPEZEVIC DRAGAN (DE)
LOHR GUENTER (DE)
BREITENBACH JAN (DE)
MACK JUERGEN (DE)
KRUPEZEVIC DRAGAN (DE)
Application Number:
PCT/EP2013/077140
Publication Date:
August 14, 2014
Filing Date:
December 18, 2013
Export Citation:
Assignee:
BOSCH GMBH ROBERT (DE)
International Classes:
H01F38/14; H01M10/46; H01M50/213; H01M50/247; H02J7/02; H02J17/00; H01M10/6554
Foreign References:
| JP2011034793A | 2011-02-17 | |||
| JP2010206871A | 2010-09-16 | |||
| US20090237194A1 | 2009-09-24 | |||
| JP2005073350A | 2005-03-17 |
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