Measuring and testing – Dynamometers – Responsive to torque
Patent
1985-05-20
1987-03-03
Ruehl, Charles A.
Measuring and testing
Dynamometers
Responsive to torque
73779, G01L 310
Patent
active
046465766
ABSTRACT:
An a.c. generator is electrically connected to an exciting coil unit to supply alternating current to the exciting coil unit. A sensing coil unit is electromagnetically coupled to the exciting coil unit via ferromagnetic material of a shaft. An electrical signal induced across the sensing coil unit varies as a function of torque on the shaft. A balancing member electromagnetically coupled to the sensing coil unit includes a removable segment to zero-adjust the electrical signal when no torque is applied to the shaft.
REFERENCES:
patent: 2912642 (1959-11-01), Dahle
German Officia Action and English Translation.
Nissan Motor Company Limited
Ruehl Charles A.
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