| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 01/31/2001 | CN2417305Y Cylinder valve flap component for refrigeration compressor |
| 01/30/2001 | US6180061 Moving platform, plurality of heating stations moving with platform, each heating station adapted to support at least one microscope slide bearing a biological sample and comprising a heating element, and electronic control for heater |
| 01/30/2001 | US6179584 Microejector pump |
| 01/30/2001 | US6179222 Self-cleaning dispensing assembly |
| 01/24/2001 | EP1070203A1 Controlled porting for a pressure transformer |
| 01/24/2001 | CN2416253Y Wear-resisting plunger for oil-well pump |
| 01/24/2001 | CN2416252Y Air-intaking & discharging combined valve for air compressor |
| 01/24/2001 | CN2416245Y High-pressure sealing plunger pump |
| 01/24/2001 | CN1281534A Axial piston engine |
| 01/24/2001 | CN1281533A Axial piston engine |
| 01/24/2001 | CN1281098A Plunger pump for low-viscosity fluid |
| 01/23/2001 | US6176692 Pump, in particular for an hydraulic wheel-slip brake control system |
| 01/17/2001 | EP1068449A1 Pump unit for a slip-regulated hydraulic automobile brake system |
| 01/17/2001 | EP1068448A1 Radial piston pump for high-pressure fuel supply |
| 01/17/2001 | CN2415176Y 柱塞 Plunger |
| 01/16/2001 | US6174142 Elastomeric pump housing |
| 01/11/2001 | WO2001002100A1 Improved pre-compression spray pump |
| 01/10/2001 | EP1066182A1 Rotor mounting for a motor pump aggregate |
| 01/10/2001 | CN2414223Y Wearing-resistant disengaging-resistant means for sucker rod |
| 01/10/2001 | CN2414222Y High-pressure plunger pump |
| 01/09/2001 | US6171083 Piston pump |
| 01/09/2001 | US6171070 High-pressure reciprocating pumps |
| 01/09/2001 | US6170713 Double spring precompression pump with priming feature |
| 01/04/2001 | WO2001000991A1 An oil pumping unit |
| 01/04/2001 | WO2001000990A1 Piston pump |
| 01/04/2001 | DE19930635A1 Energy converter for converting electricity to hydraulic power, with electric motor and hydraulic pump independently attached to base frame |
| 01/04/2001 | DE19928913A1 Kolbenpumpe Piston pump |
| 01/04/2001 | DE10011206A1 Fluidpumpe Fluid pump |
| 01/03/2001 | EP1065369A2 Improvements to a high-pressure pump for feeding fuel to an internal combustion engine |
| 01/03/2001 | EP1064462A1 An apparatus for high pressure pumping or homogenizing liquids |
| 01/02/2001 | US6168398 Piston pump having lifting valves with a convex surface |
| 01/02/2001 | US6168394 Air driven double diaphragm pump |
| 01/02/2001 | US6168390 Dosing pump for dosed liquid conveyance |
| 12/28/2000 | WO2000079144A1 Needle bearing and pump unit comprising a needle bearing |
| 12/28/2000 | WO2000079131A1 Eliminating gas blocking in electrokinetic pumping systems |
| 12/28/2000 | WO2000079130A1 Vibratory pump improvement |
| 12/28/2000 | WO2000078585A1 Piston pump |
| 12/28/2000 | WO2000078377A1 Mechanically operated liquid pump |
| 12/28/2000 | DE19928480A1 Needle bearing for pump unit e.g. for slip-regulated vehicle hydraulic braking system, has outer ring with radially inward protruding edge on both ends, one to secure axial position of needles and outer ring by engaging end of inner ring |
| 12/28/2000 | DE19928131A1 Mechanically driven pump, in particular, for delivery of medicinal and physiological feed liquids comprises a bag for the liquid, a delivery line, and a mechanism for applying pressure to the bag |
| 12/28/2000 | DE19927826A1 Pump arrangement has suction valves opened as individual suction valves for defined periods of time during suction phases of associated pump elements |
| 12/28/2000 | DE19927454A1 Pumpenaggregat für ABS/ASR/VSC-Bremsanlage Pump unit for ABS / TCS / VSC brake system |
| 12/27/2000 | EP1063428A2 High pressure fuel pump |
| 12/27/2000 | CN2412109Y Compressor |
| 12/27/2000 | CN2412108Y Compressor |
| 12/27/2000 | CN2412107Y Water outlet valve of piston pump |
| 12/27/2000 | CN1059870C Miniature pump sprayer |
| 12/26/2000 | US6164936 Vertical reciprocating pump having easily installed piston with flap valves |
| 12/26/2000 | US6164935 Walking beam compressor |
| 12/26/2000 | US6164928 Pump with openable seal |
| 12/26/2000 | US6164315 Apparatus for use in manufacture of sump basins |
| 12/26/2000 | US6164188 Reciprocating pump/compressor with self-aligning piston |
| 12/21/2000 | WO2000077396A1 Pump aggregate for an abs/asc/vsc braking system |
| 12/21/2000 | WO2000077347A1 Pump liner |
| 12/21/2000 | DE19959006C1 Radial piston pump for common-rail fuel injection system for automobile engine has suction valve for one cylinder bore controlled in dependence on rotation angle of eccentric drive shaft |
| 12/21/2000 | DE19928164A1 Reciprocating piston pump for electronically-regulating braking system has stepped piston with its larger diameter section displaced within pump capsule incorporating radial pressure valve |
| 12/21/2000 | DE19927197A1 Return valve for a high pressure pump, e.g. in fuel injection systems, has seal which is pressed into valve seat by helical spring, at least two turns of which are fixed to seal |
| 12/20/2000 | CN2411359Y Non-metal lining metal pilum piston |
| 12/20/2000 | CN2411358Y Strip-type exhaust valve of compressor |
| 12/20/2000 | CN1277074A Dehumidifying method for compressed gas and its apparatus |
| 12/19/2000 | US6163093 Pump actuation motor for automotive antilock brake system |
| 12/19/2000 | US6162033 Compressor economizer tube assembly |
| 12/19/2000 | US6162031 Seal seat for high pressure pumps and vessels |
| 12/19/2000 | US6161466 Piston pump for a vehicle brake system |
| 12/19/2000 | CA2191955C Ball and seat valve assembly and downhole pump utilizing said valve assembly |
| 12/14/2000 | WO2000075524A1 Wet cup throat seal and bearing assembly |
| 12/14/2000 | WO2000075516A1 High pressure pump with filler cap |
| 12/14/2000 | WO2000075514A1 High pressure pump with improved sealing |
| 12/14/2000 | WO2000075513A1 Improved high pressure pump |
| 12/13/2000 | EP1058783A1 Radial piston pump for supplying fuel at high pressure |
| 12/13/2000 | CN2410446Y Sand-proof leather cup |
| 12/13/2000 | CN2410445Y Bidirectional oil rod-lifting type oil draining device |
| 12/12/2000 | US6158993 Hydraulic motor |
| 12/12/2000 | US6158326 Unit consisting of an electric motor and of a working machine driven thereby |
| 12/12/2000 | US6158313 Process for conveying thick matter containing preshredded scrap metal or similar solids |
| 12/07/2000 | WO2000073658A1 Piston pump |
| 12/07/2000 | WO2000073199A2 Device for accommodating aggressive liquids |
| 12/07/2000 | DE19925250A1 Piston pump has at least one filter element mounted on piston pump; at least one filter element can be mounted between suction and pressure valves |
| 12/07/2000 | DE10014081A1 Fluidverdrängungsgerät Fluid displacement apparatus |
| 12/06/2000 | EP1056948A2 Piston pump |
| 12/06/2000 | CN2409354Y Pumping unit horsehead operating contamination prevention cover |
| 12/06/2000 | CN2409353Y Low-temp liquid pump |
| 12/06/2000 | CN2409352Y Fuel delivery pump hand pump sealing ring |
| 12/05/2000 | US6155806 Dual acting piston pump having reduced back flow between strokes |
| 12/05/2000 | US6155804 Sound attenuating motor end shield for a hydraulic pump |
| 11/30/2000 | WO2000031414A3 Reciprocating pump/compressor with self-aligning piston |
| 11/30/2000 | DE19924774A1 Kolbenpumpe Piston pump |
| 11/29/2000 | EP1055072A1 Pressure valve, especially for a piston pump |
| 11/29/2000 | EP1055069A1 Sliding device for a two-cylinder pump for liquids |
| 11/29/2000 | CN2408265Y Lubricating device for piston |
| 11/29/2000 | CN2408264Y Vertical reciprocating pump piston rod for ship |
| 11/29/2000 | CN2408263Y Fluid end of high hydraulic flow pump |
| 11/29/2000 | CN2408262Y Automatic water filler for water pump |
| 11/23/2000 | WO2000070227A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 11/23/2000 | DE19922947A1 Antriebseinheit für hydraulische Verbraucher einzelner Bauteile einer Maschine Drive unit for hydraulic load of individual components of a machine |
| 11/23/2000 | DE19918122A1 Kolbenpumpe Piston pump |
| 11/22/2000 | EP1053400A1 Hydraulic motor lubrication path |
| 11/22/2000 | EP1053360A1 Extrusion pump |
| 11/22/2000 | CN1274048A Non-spring air valve |
| 11/22/2000 | CN1274047A Driving gear of hydraulic device for single parts of one kind of machine |