Spring return for motor driven loads

Details Spring return for motor driven loads Spring return for motor driven loads

1982-05-13

1988-09-20

Herrmann, Allan D.

Machine element or mechanism

Automatic operation or control

74106, 744248VA, 74520, 251 69, 403 85, G05G 1700

Patent

active

047716436

ABSTRACT:
A load return mechanism is provided having an actuator for driving a load, a load adapted to be driven by the actuator, a first lever driven by the actuator, a second lever attached to the load, and an apparatus for locking the two levers together so that the load can be driven by the actuator and for unlocking the two levers to return the load to a predetermined position upon power interruption.

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