Norgren Ag

Eugen Seitz Ag

Othmar Rymann

The Application describes a throttle and a method for controlling a fluid flow via a throttle . The throttle includes an inlet () in communication with a pressurized gas source, an outlet () including a selected output orifice (612), and an orifice sleeve () including a plurality of output orifices () from which a selected output orifice () may be selected by rotating the orifice sleeve (). The throttle may further include a piston () movable across a surface area of the selected output orifice (), and a motor operable to move the piston () across the surface area of the selected output orifice ().

Fluid flow control device

A blow cylinder and a method for actuating the same are provided. The blow cylinder includes a blow piston and a brake piston, wherein the brake piston is controlled independently of the actuation of the blow piston towards the extended position.

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Balterswil, Switzerland

Othmar Rymann