Torque sensor assembly

Details Torque sensor assembly Torque sensor assembly

1982-04-01

1984-06-12

Ruehl, Charles A.

Measuring and testing

Dynamometers

Responsive to torque

G01L 310

Patent

active

044534205

ABSTRACT:
A torque sensor assembly comprises at least a pair of permanent magnets axially spaced at a predetermined distance and integrally fixed to a driving shaft, and at least a pair of Wiegand Effect elements arranged in magnetic coupling relationship with the respective magnets for detecting a phase difference between pulses occuring in each pickup coil of the Wiegand Effect elements during rotation of the shaft.

REFERENCES:
patent: 3170323 (1965-02-01), Kuhrt et al.
patent: 3589178 (1971-06-01), Germann
patent: 4364011 (1982-12-01), Bloomfield et al.
Wiegand Effect: A New Pulse-Generating Option, Automotive Engineering, Feb. 1978, pp. 44-48.

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