Exercise devices – Having specific electrical feature
Patent
1992-04-22
1994-04-26
Apley, Richard J.
Exercise devices
Having specific electrical feature
482 5, 482903, A63B 2100
Patent
active
053062167
ABSTRACT:
A weight load generating apparatus for variably outputting a weight load exerted on a load. A load is connected to, for example, an electromagnetic clutch which is driven by a drive source such as a motor to develop a weight load on the load. A physical quantity detector, for example, a torque sensor is connected to the load, and outputs a torque signal indicative of a torque exerted on the load and an angle signal indicative of an angle through which the load is displaced. A signal producing circuit produces a weight signal, a resiliency signal, a viscosity signal, and an inertia signal on the basis of the torque signal and angle signal. A driver circuit controls the magnetic clutch in accordance with the signals produced by the signal producing circuit.
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patent: 5011142 (1991-04-01), Eckler
patent: 5013986 (1991-05-01), Gauggel
patent: 5043649 (1991-08-01), Murakami et al.
patent: 5122716 (1992-06-01), Kashihara et al.
Kato Atsuo
Yamada Hajime
Apley Richard J.
Dai-ichi Keisoku Inc.
Kananen Ronald P.
Richman Glenn E.
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