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Patent Searching and Data


Title:
BACKPACK-TYPE POWER SUPPLY
Document Type and Number:
WIPO Patent Application WO/2014/006905
Kind Code:
A2
Abstract:
A rechargeable system includes: a charger; a battery pack; an adapter configured to be electrically connected between the charger and the battery pack, a cable configured to be electrically connected between the battery pack and the adapter. A battery-side microcomputer controls the shutdown circuit such that the shutdown circuit disconnects the at least one of the positive terminal of the battery pack and the negative terminal of the battery pack from the rechargeable battery when detection of the battery-side microcomputer indicates occurrence of at least one of two following events: one event is such that the rechargeable battery is fully charged. Another event is such that the rechargeable battery has some errors.

Inventors:
NAKANO YASUSHI (JP)
HORIE YUKI (JP)
SHIMA YUKIHIRO (JP)
ARADACHI TAKAO (JP)
FUNABASHI KAZUHIKO (JP)
YOSHINARI TAKUYA (JP)
FUJISAWA HARUHISA (JP)
Application Number:
PCT/JP2013/004151
Publication Date:
January 09, 2014
Filing Date:
July 04, 2013
Export Citation:
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Assignee:
HITACHI KOKI KK (JP)
International Classes:
H01M10/42; B25F3/00; H01M10/48; H02J7/00
Foreign References:
JPH073983U1995-01-20
Attorney, Agent or Firm:
KOIZUMI, Shin et al. (31-14 Yushima 2-chome, Bunkyo-k, Tokyo 34, JP)
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