Patent ID: 9267516
Filing Date: 2016-02-23
CPC Classification: B25B,F16B,F16C,Y10T

Claim Text:
1. A clamping device comprising: a base body defining at least a portion of at least one pressure chamber, the base body having at least one opening oriented in a direction of action, the at least one opening including a step oriented in the direction of action, a plate having a first surface exposed at the outside of the base body and a second surface facing into the at least one pressure chamber, the plate having a periphery on the step and being fixedly connected with the base body in a pressure-tight manner and sealing the at least one opening in the direction of action, the membrane defining a first side wall section of the pressure chamber, a movable second side wall section partially delimiting the pressure chamber, a constant amount of pressure fluid sealed in the pressure chamber, and a mechanical actuator configured to move the second side wall section towards the pressure chamber.