Actuator using magnetic forces to reduce frictional forces
Air flap system with a magnetic positioning spring
Annular dam slide valve
Annular valve
Apparatus and method for selectively channeling a fluid
Apparatus and method for selectively channeling a fluid
Automatic safety shutoff valve
Automatic shut-off device for a valve for compressed or liquefie
Automatic shut-off device for a valve for compressed or...
Automatic valve
Axially rotated valve actuation system