Grinding machine motor with a torque sensor

Details Grinding machine motor with a torque sensor Grinding machine motor with a torque sensor

1981-03-18

1984-02-21

Ruehl, Charles A.

Measuring and testing

Dynamometers

Responsive to torque

7386234, 464 97, G01L 304

Patent

active

044322453

ABSTRACT:
Torsion sensor for a grinding machine having a torsion bar with non-linear characteristics provided between the drive shaft of the grinding machine motor and the grinding wheel spindle, and detector means for detecting the twisting angle of the torsion bar.

REFERENCES:
patent: 839803 (1907-01-01), Amsler
patent: 993570 (1911-05-01), Webster
patent: 2776556 (1957-01-01), Gustafson et al.
patent: 3408830 (1968-11-01), Sutaruk et al.
patent: 4150566 (1979-04-01), Loebel et al.
"Electrical Variable-Speed Drives", by K. Harada et al., distributed at IEE Conference in London, Sep. 25-27, 1979.

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