Apparatus for generating rotative force using spring
B-motor with floating locking plug
Bi-directional spring holder assembly for an actuator
Device for controlling the retraction of a mobile structure
Device for generating a rotary return force
Device for spring-loading a needleless innoculator
Differential drive linear actuator
Drive device for an actuator
Drive wheel equipped with power spring
Driving apparatus for an energy accumulator of a circuit breaker
Driving device for a moving body
Easy opening door control device
Elastic energy storing device
Elastic motor having time-averaged constant torque output
Elastic motor with constant torque output
Electric actuators
Electro-mechanical pivot wing drive for pivoting wings of doors
Fail safe valve actuator
Fail-safe mechanical drive for syringe
Fast-winding spring motor