Piston-rod-free cylinder for driving a shuttle using a piston moved by a fluid comprises a guide element on an end region of the cylinder, while the shuttle remains in the central part of the cylinder in a non-guided manner

摘要

Piston-rod-free cylinder for driving a shuttle using a piston moved by a fluid comprises at least one guide element (10) on at least one of the end regions of the cylinder, while the shuttle remains in the central part of the cylinder in a non-guided manner. Preferred Features: The guide element has a square section for guiding the shuttle and a conical section allowing easy entry of the shuttle into the square section.