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)
11/1996
11/12/1996CA1338695C Multi-phase pumping device with plunger and applications thereof
11/07/1996WO1996035055A1 Vertically reciprocating pump
11/07/1996WO1996030757A3 High-pressure micro-volume syringe pump
11/05/1996US5571002 Plunger pump system with shuttle valve
11/05/1996US5571000 Booster pump with bypass valve integrally formed in gasket
11/05/1996US5570999 Electromagnetic pump having an automatic exhaust-control valve
11/05/1996US5570868 Lubricating valve for a pump
10/1996
10/31/1996WO1996021519A3 Airless paint sprayer intake dampener and inlet valve spring
10/30/1996EP0739451A1 Micropump
10/30/1996CN2238924Y Compound pump spindle
10/30/1996CN1134516A Apparatus for mounting silencer of hermetic compressor
10/29/1996US5569025 Leak-proof ABS/TCS pump assembly with non-return valve
10/23/1996CN2238330Y Multifunctional protector for single phase submersible pump
10/22/1996US5567135 Reciprocating pump
10/22/1996US5567131 Spring biased check valve for an electromagnetically driven oscillating pump
10/22/1996US5567130 Reinforced cover configuration for a diaphragm pump
10/17/1996WO1996032599A2 Pump barrel seal assembly including seal/actuator element
10/16/1996CN1133408A Machine joint device
10/15/1996US5564911 Pump, control valve and diaphragm
10/10/1996WO1996031718A1 Inlet valve assembly
10/10/1996WO1996031285A1 Airless paint sprayer outlet check valve
10/10/1996CA2214419A1 Airless paint sprayer outlet check valve
10/09/1996CN2237132Y Easy assembling and disassembling belt wheel for oil pumping machine
10/08/1996US5562430 Reciprocating piston pump with a housing block and at least one reciprocating piston pump element
10/03/1996WO1996030757A2 High-pressure micro-volume syringe pump
10/03/1996WO1996030648A1 Piston pump
10/02/1996EP0734494A1 Reciprocating pump for pumping hydraulic fluid
10/02/1996DE19511885A1 Dispensing plant protective chemicals
10/02/1996CN2236559Y Pushing-tight apparatus for pressure test of plunger piston of suction pump
09/1996
09/26/1996DE19510745A1 Kolbenpumpe Piston pump
09/25/1996EP0733801A2 Motor-compressor unit
09/25/1996EP0670964B1 Valve with few components, especially a pressure valve for a radial piston pump
09/25/1996CN1131729A Actuating plunger of electromagnetic pump
09/19/1996WO1996028661A1 Piston pump
09/18/1996EP0672221B1 Metering pump with vent
09/18/1996CN1131235A Liquid pump
09/17/1996US5556264 Low profile positive displacement pump system
09/17/1996US5556263 Volumetric pump and value
09/12/1996WO1996027937A1 Electric hydraulic hybrid motor
09/12/1996WO1996027687A1 Corrosion resistant cermet wear parts
09/12/1996DE19522448C1 Hydraulic motor with flushing valve, esp. radial piston motor
09/11/1996EP0731274A2 Multistage vacuum pump
09/11/1996EP0731273A2 Piston with piston rod
09/11/1996CN2235035Y Separate head with cylinder case for three plunger clear water pump
09/06/1996WO1996027084A1 Electromagnetically driven reciprocating pump with fluted piston
09/05/1996DE19507295A1 Radial piston fuel pump for IC engine
09/04/1996EP0730092A1 Pump for pumping a fluid including a liquified gas and device comprising such a pump
09/04/1996EP0729548A1 Hydraulic pump
09/04/1996EP0676010B1 Compact water filtration and purification pump
09/04/1996CN2234515Y Cylinder sleeve capable of replacing internal lining for mud pump
09/03/1996US5551843 Pump with a driving motor and a case
08/1996
08/29/1996WO1996026000A1 Mixing apparatus for microflow gradient pumping
08/28/1996EP0728938A1 Mechanical membrane fuel pump with stepped piston for the fuel supply of combustion engines, especially injection engines
08/28/1996CN2234001Y Three-cylinder plunger pump type liquid sprayer
08/28/1996CN2234000Y Energy-saving box for oil pump machine
08/28/1996CN1129776A High efficiency flow-through priming piston
08/28/1996CN1129774A Reciprocating pump
08/22/1996WO1996025189A1 Pump chamber and valve for a pump chamber
08/22/1996DE19505232A1 Piston pump for slip-regulated hydraulic brake system for vehicle
08/22/1996CA2211237A1 Pump chamber and valve for a pump chamber
08/21/1996EP0671999B1 Noise-reduced pumping set, in particular for regulated brake systems
08/20/1996US5547568 Fuel filter
08/20/1996US5547352 Crankshaft driven reciprocating piston pump having plural guide rods
08/20/1996US5547348 Radial piston fluid machine and/or adjustable rotor
08/15/1996WO1996024788A1 Monitoring of pump gasket wear
08/15/1996WO1996024768A1 Pump having a check valve arrangement
08/15/1996WO1996024766A1 Adjustable hydrostatic pump
08/14/1996EP0725900A1 Relief valve seat for positive displacement pump
08/14/1996EP0592395B1 A pump assembly comprising two displacement pumps
08/14/1996DE19504220A1 Verstellbare hydrostatische Pumpe Adjustable hydrostatic pump
08/14/1996CN2232993Y Suspansion farm water pump for small motor vehicle
08/14/1996CN2232992Y Rotary righting device for sucker rod
08/13/1996US5545015 Self-cooled and removable integrated cryogenic liquid pump
08/13/1996US5545013 Hydrostatic machine with leakage oil discharge
08/08/1996WO1996023592A1 Packingless pump and liquid spray system
08/08/1996WO1996014509A3 Microfabricated fluidic devices
08/08/1996DE19503945A1 Spring-loaded non-return valve with plug pressed by spring onto seat
08/08/1996DE19503864A1 Überwachung des Verschleißes von Pumpendichtungen Monitoring the wear of pump seals
08/07/1996EP0724889A2 A device for the pulsed pumping of liquids, particularly blood
08/06/1996US5542821 Plate-type diaphragm pump and method of use
07/1996
07/30/1996US5540570 Reciprocating piston pump with a housing block and at least one reciprocating piston pump element
07/30/1996US5540566 Pump including a control valve
07/30/1996US5540563 Unitary housing for double hydraulic unit
07/30/1996US5540283 Well pumping
07/30/1996CA2003438C Selective valve to pass fluids
07/25/1996WO1996022463A1 Volumetric machine with curved liners
07/24/1996EP0722538A1 Micro-diaphragm pump
07/23/1996US5538401 Axial piston pump
07/23/1996US5538398 Hand operated bicycle pump
07/23/1996US5538335 Hydraulic brake system for a vehicle having a pump and a reservoir
07/18/1996WO1996021519A2 Airless paint sprayer intake dampener and inlet valve spring
07/09/1996US5534145 Compact water filtration pump
07/09/1996US5533879 Manual driven valved piston reciprocating liquid pump
07/09/1996US5533876 Pump barrel seal assembly including seal/actuator element
07/04/1996CA2166443A1 Tubular housing, in particular for a fuel pump
07/02/1996US5531576 Wobble plate pump with side chambers through which fluid flows
06/1996
06/27/1996DE4446304A1 PTFE based membranes for membrane pumps and valves
06/27/1996DE4446170A1 Pump locking valve arrangement for IC engine fuel evaporation prevention system
06/27/1996DE4445522A1 Piston pump for high pressure cleaning device
06/27/1996DE4445518A1 Piston pump for high pressure cleaning device
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