Actuator employing a fluid under pressure for the driving in rot

Air motor piston to crank linkage

Apparatus for mutual conversion between circular motion and reci

Dual area tangent piston

Gas compressor

Hydraulic piston-cylinder-unit for a slewing drive

Mechanical arrangements for piston-crankshaft devices

Motion converter with pinion sector/rack interface

Piston machine

Pump or motor with secondary piston connected to guide member of

Radial bellcrank actuator

Reciprocating piston device

Seal and valve systems and methods for use in expanders and...

Single acting steam engine

Valve driving apparatus

Yoke mechanism for compressor