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Patent Searching and Data


Title:
電動工具
Document Type and Number:
Japanese Patent JP4096211
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent occurrence of working failure by providing a motor driving control means not to drive a motor in the case where a low voltage detection means detects low voltage of a battery. SOLUTION: Driving of a motor 2 is continued until its crimping work is finished when a low voltage detection circuit 5 detects low voltage of a battery 1, but driving of the motor 2 is not started even when a worker switches a switch PB on by operating a lever 11 if once the crimping work is completed. Consequently, the crimping work at this time is continued to the end without stopping in the midway in the case when the low voltage detection circuit 5 detects low voltage, but thereafter, the application work is prohibited, and accordingly, it is possible to certainly prevent occurrence of failure in crimping due to a driving force shortage of the motor 2.

Inventors:
Awazu Hero
Shinichi Miyamoto
Toyoji Makita
Application Number:
JP127598A
Publication Date:
June 04, 2008
Filing Date:
January 07, 1998
Export Citation:
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Assignee:
GS Yuasa Corporation
Izumi Seiki Co., Ltd.
International Classes:
B25B25/00; B25F5/00; B25B28/00
Domestic Patent References:
JP8050982A
JP5026278U
JP9314482A
JP7246529A
JP1092074A
Attorney, Agent or Firm:
河▲崎▼ 眞樹