Measuring and testing – Dynamometers – Responsive to torque
Patent
1989-05-03
1990-09-11
Ruehl, Charles A.
Measuring and testing
Dynamometers
Responsive to torque
73862440, G01L 314, G01L 500
Patent
active
049559346
ABSTRACT:
A measuring device with a test tape cassette, in which sensors are placed on the tape spools comprising a hub and a spool body arranged in rotary manner with respect to the hub, which determine the angular displacement between hub and spool body in conjunction with a test circuit and display same as a measure of the torque acting on the tape spools. The hub and spool body are interconnected in per se known manner by means of a spring element. Preferably the test tape cassette has a printed circuit board as the upper cover, on which are located the sensors and the necessary electrical lines.
REFERENCES:
patent: 3771358 (1973-11-01), Yamano
patent: 4347748 (1982-09-01), Pierson
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