Title:
POWER-SUPPLYING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/103306
Kind Code:
A3
Abstract:
A power-supplying device includes a terminal, a rechargeable battery, a first shutdown circuit, and a second shutdown circuit. The terminal is configured to be connected to a power tool. The rechargeable battery is configured to output electrical power to the power tool via the terminal. The first shutdown circuit is positioned at a plus side of the rechargeable battery, the first shutdown circuit being configured to shutdown output of the rechargeable battery. The second shutdown circuit is positioned at a minus side of the rechargeable battery. The second shutdown circuit is configured to shutdown output of the rechargeable battery.
Inventors:
HORIE YUKI (JP)
NAKANO YASUSHI (JP)
FUNABASHI KAZUHIKO (JP)
NAKANO YASUSHI (JP)
FUNABASHI KAZUHIKO (JP)
Application Number:
PCT/JP2013/007589
Publication Date:
October 02, 2014
Filing Date:
December 25, 2013
Export Citation:
Assignee:
HITACHI KOKI KK (JP)
International Classes:
H02J7/00; B25F5/00
Foreign References:
US20060126249A1 | 2006-06-15 | |||
US20100127663A1 | 2010-05-27 | |||
US6087815A | 2000-07-11 | |||
EP1788686A2 | 2007-05-23 |
Other References:
See also references of EP 2939321A2
Attorney, Agent or Firm:
KOIZUMI, Shin et al. (31-14 Yushima 2-chome, Bunkyo-k, Tokyo 34, JP)
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