Title:
MOTOR-DRIVEN TOOL POWERED BY STORAGE BATTERY
Document Type and Number:
Japanese Patent JPH01170329
Kind Code:
A
Abstract:
PURPOSE:To conveniently charge in response to a using state by removing a storage battery pack detachable from a motordriven tool body from the body, charging it, and providing a sub charging terminal which can charge while it is mounted on the body. CONSTITUTION:A main case 10 containing a motor-driven tool, such as a screwdriver is connected to a sub case 11 from which a storage battery pack 2 is detachable, thereby forming a body 1. The pack 2 is removed from the case 11, inserted to a charging adapter 8A, and charged. When the pack 2 remains inserted to the case 11, it is set to a charging adapter 8B, and the pack 2 is charged from a sub charging terminal 14 provided on the sidewall of the case 11. When a plurality of the packs 2 are provided, if they are charged by the adapters 8A, the tool can be continuously used. Thus, it can be conveniently charged in response to the using state of the tool.
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Inventors:
HONGO SHOICHI
KOTAKE NORIO
KOTAKE NORIO
Application Number:
JP32633587A
Publication Date:
July 05, 1989
Filing Date:
December 23, 1987
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
B25F5/00; H01M10/46; H02J7/00; (IPC1-7): B25F5/00; H01M10/46; H02J7/00
Attorney, Agent or Firm:
Ishida Choshichi