Lifting apparatus

Details Lifting apparatus Lifting apparatus

1984-07-05

1986-05-13

Woodiel, Donald O.

Measuring and testing

Dynamometers

Responsive to torque

738623, 7386235, G01L 310

Patent

active

045878544

ABSTRACT:
A shaft supported on a first member for rotation about a generally horizontal axis and having a pinion gear on its free end engageable with a rack extending vertically along a second member, whereby one member may be raised or lowered with respect to the other upon rotation of the shaft, and the torque in the shaft between its ends may be measured to determine the load on the gear teeth.

REFERENCES:
patent: 1088463 (1914-02-01), Shepherd
patent: 3103984 (1963-09-01), Ellis et al.
patent: 3707076 (1972-12-01), Jones
patent: 3877274 (1975-04-01), Wahlstedt

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