Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
08/1999
08/04/1999EP0932764A1 Piston pump
08/04/1999EP0932762A1 Tubular piston produced by cold forming and closure plug for pump with radial pistons
08/04/1999EP0932761A1 Piston pump
08/04/1999EP0932760A1 Piston pump
08/04/1999EP0834014B1 Piston mechanism with passage through the piston
08/04/1999CN1225157A Dosing pump with magnetic control
08/04/1999CN1224805A Shape of suction hole and discharge hole of refrigerant compressor
08/04/1999CN1224803A High pressure fuel supply pump
08/03/1999US5931647 For pumping fluids from a fluid source to a fluid sink
07/1999
07/29/1999WO1999037917A1 Axial piston pump
07/29/1999WO1999037916A1 Radial piston pump for producing high pressure fuel
07/29/1999WO1999037910A1 Pump system for supplying fuel at high pressure
07/29/1999DE19900926A1 Pump for hydraulic oil
07/29/1999DE19802476A1 Pump fitting to supply fuel at high pressure for common rail fuel injection system of internal combustion engine
07/29/1999DE19802475A1 Radial piston pump to supply fuel at high pressure for fuel injection system of internal combustion engine
07/28/1999EP0931932A2 Hydrostatic-mechanical drive for a concrete mixer
07/28/1999EP0931555A2 Volumetric infusion pump
07/28/1999EP0931218A1 Piston pump
07/28/1999EP0659236B1 Self-cleaning reciprocating and/or rotating device
07/28/1999CN2330811Y Integral window-type water circulating refrigeration set
07/28/1999CN2330810Y Connecting sleeve for electric fan
07/28/1999CN1224120A Packings on pump rod
07/28/1999CN1224118A Automatic throat packing torque clip
07/27/1999US5927957 Plunger device and method of making and using the same thereof
07/27/1999US5927073 Electric hydraulic hybrid motor
07/22/1999WO1999036700A1 Piston pump for a high-pressure cleaning device
07/22/1999WO1999036698A1 Radial piston pump for high pressure fuel supply
07/22/1999WO1999036697A1 Radial piston pump for high pressure fuel supply
07/22/1999DE19816766A1 Pressure control device for skid-controlled motor vehicle brake units
07/22/1999DE19801398A1 Radial piston pump for the fuel delivery to a motor fuel injection system
07/22/1999DE19801353A1 Radial piston pump providing HP fuel for fuel injection systems of internal combustion engines, especially with common rail injection system
07/21/1999EP0929763A1 A piston assembly of a hydraulic radial piston-type machine
07/21/1999EP0929746A1 Micro-machined device for fluids and method of manufacture
07/20/1999US5924975 Linear pump
07/20/1999US5924853 High pressure pump
07/20/1999US5924448 For controlling the supply of working fluid
07/20/1999US5924353 Durable oil well pump of fitting ceramics cylinder
07/15/1999WO1999035401A1 Reciprocating pump
07/15/1999WO1999035399A1 Valve assembly for use with high pressure pumps
07/15/1999WO1999035397A1 High pressure cleaning device
07/15/1999DE19900147A1 Pin holding down device for hydraulic power transmission unit, e.g. pumps and motors of axial piston type
07/15/1999DE19800680A1 Hochdruckreinigungsgerät High pressure cleaning equipment
07/15/1999DE19800499A1 Kolbenpumpe Piston pump
07/15/1999CA2317648A1 Valve assembly for use with high pressure pumps
07/14/1999EP0928894A2 Plastic piston for a piston pump in a vehicle hydraulic brake system
07/14/1999EP0928893A2 Electromagnetic valve
07/14/1999CN1222655A Integral holddown pin mechanism for hydraulic power units
07/14/1999CN1222647A Ball and seat valve assembly and downhole pump utilizing said valve assembly
07/13/1999US5921951 Apparatus for pumping fluid at a steady flow rate
07/13/1999US5921760 High-pressure fuel-feed pump having a slit on the upper wall of the compression cylinder
07/13/1999US5921759 Liquid metering piston pump and valves capable of being cleaned and sterilized without disassembly
07/07/1999EP0927825A2 Torque clip and packing for a piston
07/07/1999EP0927824A2 Packings on pump rod
07/07/1999EP0927823A2 Ball valve with angled flow ports for a reciprocating piston pump
07/07/1999EP0821775B1 Inlet valve assembly
07/07/1999CN2327808Y Non-leakage friction pair for pump
07/07/1999CN2327807Y Non-leakage pump bearing
07/07/1999CN2327806Y Non-leakage pump shaft
07/01/1999DE19758249A1 Joint for resiliently connecting a pump
07/01/1999DE19754593A1 Niederhaltering für Axialkolbenmaschinen Hold-down ring for axial piston
06/1999
06/30/1999EP0925448A1 Hydraulic pump and hydraulic engine
06/30/1999EP0925447A1 Radial piston pump for high pressure fuel supply
06/30/1999EP0925446A1 Radial piston pump for fuel high-pressure supply
06/30/1999CN2326753Y Reversible interface device of pump
06/30/1999CN1221074A Anti-seepage device for membrane of drive rod pump
06/29/1999US5917515 Ink jet printer having backup unit with any one or both of a pump mechanism and a nozzle cap mechanism
06/29/1999US5915929 Low power electromagnetic pump
06/29/1999US5915927 Reciprocating pump for generating fluid pressure
06/24/1999WO1999031388A1 Pump with positive displacement
06/24/1999DE19801146C1 Reciprocating piston pump for high pressure cleaning device
06/23/1999EP0923674A1 Unit consisting of an electric motor and of a working machine driven thereby
06/23/1999CN2325558Y Automatic sealing active door for air compressor
06/17/1999WO1999030033A1 Axial piston engine
06/17/1999WO1999030032A1 Axial piston engine
06/17/1999DE19753781A1 Ring-shaped spring for automotive fuel pump
06/16/1999EP0922161A1 High-pressure cleaning device
06/15/1999US5911562 High pressure fluid delivery system with automatic priming valve
06/15/1999CA2086423C Radial piston fluid machine and/or adjustable rotor
06/10/1999WO1999028626A1 Pump actuated by an electrodynamic transducer and method for making such a pump
06/10/1999WO1999028174A1 Rotor mounting for a motor pump aggregate
06/09/1999EP0921312A2 Axial piston machine
06/09/1999CN2323173Y Integrated oil-tight crank case for air compressor
06/03/1999WO1999027253A1 Diaphragm pump with modified valves
06/02/1999EP0919250A2 A method of manufacturing an infusion pump
06/02/1999EP0918932A1 Electromotor/pump assembly
06/02/1999CN1218142A Cylinder assembly of compressor capable of steadfastly fixing position of keeper
05/1999
05/27/1999WO1999025978A1 Piston pump
05/27/1999WO1999025594A1 Hydraulic aggregate for slip-controlled braking systems
05/26/1999EP0918158A2 Piston pump
05/26/1999EP0917632A1 Device for supplying an apportioned minimum amount of fluid
05/26/1999EP0760059A4 Low power electromagnetic pump
05/26/1999CN2320845Y Plunger sealing device for power end of fracturing pump
05/26/1999CN1217433A Piston connection device for sealed compressor
05/26/1999CN1217431A Bearing jointing structure of sealed compressor
05/20/1999WO1999024712A1 Radial piston pump
05/20/1999WO1999018354A3 Walking beam compressor
05/20/1999DE19805843A1 Hydraulic unit for ABS braking system
05/19/1999EP0916048A1 Pump protection fitting
05/19/1999EP0808421B1 Adjustable hydrostatic pump
05/18/1999US5904179 Inlet check valve
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