Gear machine with bearing cooling and lubrication
Gear pump
Gear pump for feeding fuel to a fuel injection pump
Gear pump having an automatic lubricator
Gear pump having bearings with cooling ducts
Gear pump or motor with bearing passage for shaft lubrication
Gear pump or motor with low pressure bearing lubrication
Gear pumps
Gear pumps with low pressure shaft lubrication
Geared pump with forced lubricated coupling
Grooved rotor for an internal gear pump