Torque wrench

Details Torque wrench Torque wrench

1993-02-02

1993-10-05

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Machine

B25B 1346

Patent

active

052494861

ABSTRACT:
A torque wrench comprises a body member containing a piston-cylinder assembly to the piston of which is secured a shuttle member reciprocable with the piston within the body member, and a housing mounted on the body member and including a drive member pivotal about an axis and having a neck portion radially remote from the pivot axis. The shuttle member has a cylindrical bore therein the central longitudinal axis of which extends parallel with the pivot axis of the drive member, said bore housing a cylindrical drive pin in which is formed a transverse bore, the neck portion of the drive member being received within said bore whereby, on linear movement of the piston, the drive member is pivoted about the pivot axis with the neck portion of the drive member undergoing guided sliding movement in the bore of the drive pin, and the drive pin pivoting about the central longitudinal axis of the bore in the shuttle member.

REFERENCES:
patent: 4982626 (1991-01-01), More et al.

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