Hilfsbetätigungseinrichtung für ein fluidisch steuerbares Stellelement

摘要

The operating device has a connecting member (14,14') inserted through the entrance (7) of the supply line (9,9') into the housing (2) of the adjusting device (10. The connector (14) can rotate inside the entrance (7) and move along the entrance axis. The connector is flexible to follow the winding of the supply line (9) and has torsional strength to carry over rotary or oscillatory forces. The handle (15) projecting out of the supply line is covered by a flexible sealing material (16) allowing manual operation. ADVANTAGE - A separate opening for the connecting member is not required.