Active gravity compensation device for force control system

Details Active gravity compensation device for force control system Active gravity compensation device for force control system

1988-08-29

1992-08-04

Shoop, Jr., William M.

Electricity: motive power systems

Torquing motors

318632, 318 51, G05D 23275

Patent

active

051362279

ABSTRACT:
An active gravitation compensation device, in which the weight of a driven member is supported substantially in a gravitation-free state by the output of a servo-actuator, and a small-sized torque motor is directly coupled to the driven member to control the operation of the driven member with the output of the torque motor.

REFERENCES:
patent: 4362978 (1982-12-01), Pollard
patent: 4425818 (1984-01-01), Asada
patent: 4591772 (1986-05-01), Hollow
patent: 4603284 (1986-07-01), Perzley

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