Title:
BIT ADOPTER FOR TORQUE DETECTOR
Document Type and Number:
WIPO Patent Application WO/2002/097386
Kind Code:
A1
Abstract:
A bit adopter for torque detector capable of absorbing and reliving a rotating inertia force accumulated at the tip part of a rotating tightening tool, measuring a torque value in response only to a proper rotating torque, easily and rapidly achieving the operations up to the measurement of the torque value without requiring any skill, and being manufactured at a low cost with a simple structure, comprising a shaft (36) having a tightening screw (34) with a bit fitting groove (34a) engaged with the tip part of the rotating tightening tool (32) connected to one end part thereof, wherein the other end side of the shaft (36) is inserted into a shaft support table (38), a coiled spring (40) for one-way clutch is wound on the outer periphery of the shaft (36) and the shaft support table (38) so that the shaft and the shaft support table can be connected to each other, and a square step part (38a) engaged with the bit connection part (22) of a torque detector (20) is provided at the lower end part of the shaft support table (38).
Inventors:
TOTSU KATSUYUKI (JP)
Application Number:
PCT/JP2002/004784
Publication Date:
December 05, 2002
Filing Date:
May 17, 2002
Export Citation:
Assignee:
TOTSU KATSUYUKI (JP)
International Classes:
B25B21/00; B25B23/14; B25B23/142; G01L5/24; (IPC1-7): G01L5/24; B25B23/14
Foreign References:
| JPS5931429A | 1984-02-20 | |||
| JPS56120837A | 1981-09-22 | |||
| JP2000329629A | 2000-11-30 |
Attorney, Agent or Firm:
Honda, Takashi (1-17 Akasaka 1-chom, Minato-ku Tokyo, JP)
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