Patent ID: 9581216
Date: 2017-02-28
CPC Classifications: B62D,F16F,F16H

Claim:
1. Tensioning device ( 1 ) for applying a tensioning force (F x ) to a component ( 2 ), having a) a longitudinal axis ( b) a cylinder housing ( c) a piston rod ( d) a piston ( e) a pneumatic spring element, with which the piston ( wherein f) the piston has force applied to it on one side by the pneumatic spring element and on the other side by the hydraulic medium, in such a manner that inward movement of the piston rod ( g) the piston ( h) the rod recess ( i) the hydraulic medium is disposed within a hydraulic space ( j) the cylinder housing ( k) the hydraulic space ( l) during operation, the gas space ( m) the cylinder housing ( n) the piston (