Internal gear machine with helical toothing

Hydraulic Gear Pump with Hydrostatic Shaft Bearing and Isolated Case Drain and Method of Operating a Hydraulic Gear Pump

Gear Pump

Method and apparatus for an end seal for increasing efficiency of a submersible multistage labyrinth-screw pump

Screw pump

Submersible centrifual pump having a hydrostatic support including thrust and support disks

Screw spindle pump

Rotary compressor and refrigeration cycle device

Scroll pump having a biasing apparatus for axially movable fixed and orbiting scrolls against each other via first and second pads that formed material from fixed and orbiting scrolls

Pump with a multi-layered bead gasket

Screw spindle pump having a stop surface axially adjacent to an end surface of a running spindle

Rotary pump with axial compensation, outlet gasket for a pump and pre-fitted pump unit

Compressor structure

Pump comprising an axially acting spring gasket

Rotary pump with axial compensation, outlet gasket for a pump and pre-fitted pump unit

Oil pump having housing with seal portion

Sealed drive for connecting progressive cavity pump rotors to universal joints

Pump apparatus

Vane cell pump

Cartridge vane pump and pump device

Sealing arrangement

Vane cell pump comprising a pressure equalization connection

Connection assembly with feed pump and elastic element

VANE PUMP

Rotary piston pump with a piston formed by a plurality of plates filled with polymer material

Vane pump seal

Pump comprising a spring

Pump drive for conveying a reducing agent for motor vehicle exhaust gas systems, modular motor and pump family for forming different pump drives with several such electric motors

VANE PUMP

CARTRIDGE VANE PUMP

Vane pump seal

Pump and system for supplying a consumer

Compressor having sound isolation feature

Compressor having sound isolation feature

Seal arrangement for a switchable vane cell pump of cartridge design

Elastic containment assembly for a pump

Vane pump

Medical injection systems and pumps

Trochoid pump for transferring high-viscosity liquid under high pressure

Vane cell machine with centric bore in ring insert in side wall

Pump comprising a spring

Gear pump or motor

Gear pump or hydraulic gear motor with helical toothing provided with hydraulic system for axial thrust balance

Vane cell machine

Internal gear pump having a rotationally fixed axial disk

VANE WITH AXIAL SEAL

Pump

Scroll compressor having a back pressure plate and a gasket coupled to a fixed scroll plate by at least one coupling member

Rotary machine

Pump with mechanical seal assembly

VARIABLE DISPLACEMENT VANE PUMP

Compressor having sound isolation feature

Compact structure of gear pump designed to minimize loss of pumping torque

Pump device having a micro pump and bearing member for a micro pump

Pump

Vane pump

Sealing arrangement, a conveying device having a sealing arrangement and a method for operating the sealing arrangement

Scroll compressor with pressurized oil balance piston

Pump having a cold starting device

Internal gear pump

Rotary piston pump with slip ring seals for improved fitting and synchronization of rotary pistons

Axial disc and gear pump with axial disc

Aircraft main engine fuel pump with multiple gear stages using shared journals

Internal gear pump having a lubricant feed from the suction region

Sliding vane positive displacement pump having a fixed disc configuration to reduce slip paths

Vane cell machine

Vane cell machine having plates containing axial moving inserts bearing against the rotor

Internal Gear Machine

ROTARY VANE MACHINE

DRILL MOTOR ASSEBLY

Variable displacement vane pump

Balanced variable displacement vane pump with floating face seals and biased vane seals

Vane Pump

Oil pump adapted to prevent leakage without using sealing member

Vane pump

Sealing features for a pump and ink jet printer mounting the pump