Title:
ELECTRIC POWER TOOL AND CHARGING SYSTEM
Document Type and Number:
Japanese Patent JP2021115691
Kind Code:
A
Abstract:
To increase quantities of electricity that can be taken out from a battery pack.SOLUTION: An electric power tool 1 comprises a tool main body 50 and a battery pack 30. The tool main body 50 has a tool mounting part 11 for mounting a tool 40 and a driving part 12 for driving the tool 40. The battery pack 30 is mounted on the tool main body 50. The battery pack 30 comprises an electricity storage part 36 for storing electricity to be supplied to the driving part 12. The electric power tool 1 comprises a heat passage part 90. Through the heat passage part 90, at least portion of heat generated in a heat generation source 80 is moved to the electricity storage part 36 by operation of the driving part 12.SELECTED DRAWING: Figure 1
Inventors:
MURUI ITARU
Application Number:
JP2020012989A
Publication Date:
August 10, 2021
Filing Date:
January 29, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
B25F5/00; H01M10/42; H01M10/48; H01M10/615; H01M10/6235; H01M10/633; H01M10/655; H01M10/6562; H01M10/667; H01M50/20
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office