Gear pump having members with different hardnesses
Gear pump or motor with axially movable bearing blocks
Gear pump or motor with hard layer in interior casing surface
Gear pump with a resilient means for biasing a side wear plate
Gear pump with controlled clamping force
Gear pump with improved shaft seal
Gear pump with pivoted bushings that can deflect
Gear pump with pressure loaded bearing blocks and separate gear
Gear pump with reduced fluid-borne noise
Gear pump with retaining rings for the end bushes
Gear pumps and motors
Gear pumps and motors
Gear ring pump for internal-combustion engines and automatic tra
Gear rotor fuel pump
Geared feed pump having a platelike cover element and an...
Gearing with mating internal and spur gears
Gerotor pump
Globoid worm machine with metal ring in bearing housing
Globoid worm type rotary machine
Globoid-worm machine with tapered screw clearance near high pres