Auma Riester Gmbh + Co. Kg

Johannes Baumgartner

Tobias Wasser

Actuator for operating a valve, including: a drive component; a drive shaft, which is connectable with the valve; and a torque lock, which is connectable with the drive shaft The torque lock includes at least one essentially rotationally symmetric spring element arranged in a ring-shaped housing, and is so constructed that a torque introduced via the drive component causes the drive shaft to rotate, and a torque introduced via the valve blocks rotation of the drive shaft.

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Müllheim, Germany

Johannes Baumgartner