Title:
POWER TOOL
Document Type and Number:
Japanese Patent JP3871279
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a shell with strength and durability equivalent to those of single insulation.
SOLUTION: A shell consists of a part made of aluminum, and a power tool comprises the shell; a stator 7 being a charge part disposed at the inside of the shell; and an insulation body formed of an insulation material made of resin located between a lead wire 8 and the terminal part of a switch 9. Further, the outer periphery of the shaft of an armature 11 is structured to be covered with the insulation material made of resin and this way provides a double insulation structure and provides a power tool to eliminate a fear of an electric shock occurring, and further provide strength and durability.
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Inventors:
Hiroki Tsuneda
Application Number:
JP15324496A
Publication Date:
January 24, 2007
Filing Date:
May 24, 1996
Export Citation:
Assignee:
Nidec Shibaura Co., Ltd.
Ekusen Co., Ltd.
Ekusen Co., Ltd.
International Classes:
B25B21/00; B25F5/02; B23B45/02; B25D17/00; B25F5/00; (IPC1-7): B25F5/00; B23B45/02; B25B21/00
Domestic Patent References:
| JP58010471A | ||||
| JP57180344A | ||||
| JP3062418U | ||||
| JP56153549U | ||||
| JP31007646B1 | ||||
| JP10009348Y1 |
Attorney, Agent or Firm:
Tadao Mine
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