Gas compression apparatus capable of preventing lubricant...
Gas seal arrangement between rotor and housing
Gas seal for vane type internal combustion engine
Gas seal means for rotary piston engines
Gear machine centering arrangement
Gear Machine for a pump or engine having bearing members with ci
Gear machine for use as a pump or motor
Gear machine operable as pump or motor with axially spaced and c
Gear machine with cutouts in the shaft journals
Gear machine with displaceable central housing part
Gear machine with fluid-biased end face sealing elements
Gear machine with oppositely aligned sealing elements
Gear motor with valve controlled pressure biased end seals for f
Gear motor with valve controlled pressure biased end-plate seal
Gear positive displacement machine with gaps between bearing mem
Gear positive displacement machine with U-shaped supporting elem
Gear pump
Gear pump and liquid injection apparatus
Gear pump having a pressure biased side sealing plate and thrott
Gear pump having an isolator to protect its bearings