| 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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| 03/16/2005 | CN2685608Y Automatic controlling device for hydraulic cylinder |
| 03/16/2005 | CN2685607Y Uniform pressure oil supply device for diaphragm pump |
| 03/16/2005 | CN2685601Y 超高压径向柱塞泵 UHP radial piston pump |
| 03/16/2005 | CN2685596Y Vehicle engine fuel supply pump |
| 03/16/2005 | CN1192927C 活塞泵 Piston Pump |
| 03/15/2005 | US6866489 Piston pump |
| 03/15/2005 | US6866486 Pressure washer having oilless high pressure pump |
| 03/10/2005 | WO2005021965A1 Radial piston pump |
| 03/10/2005 | US20050053503 Anti gas-lock pumping system |
| 03/10/2005 | US20050053487 Motor/pump aggregate |
| 03/10/2005 | US20050053486 Offset mounting foot |
| 03/10/2005 | US20050053484 Microchemical chip |
| 03/10/2005 | US20050053478 Axial piston device |
| 03/10/2005 | US20050051975 comprising a molybdenum metal phase and an alloy phase consisting of iron, nickel, cobalt, chromium, copper and zinc, having wear and heat resistance under high temperature and pressure, low or high speed sliding; nonseizing |
| 03/09/2005 | EP1512866A2 Fuel injection pump having filter |
| 03/09/2005 | CN2683945Y Shaft end sealing device of horizontal oil submersible pump |
| 03/09/2005 | CN2683897Y Hydraulic end of plunger pump |
| 03/09/2005 | CN1590767A Well drilling pump piston |
| 03/09/2005 | CN1590752A Fuel injection pump having filter |
| 03/09/2005 | CN1590730A Portable engine pump |
| 03/05/2005 | CA2479464A1 Anti gas-lock pumping system |
| 03/03/2005 | US20050047929 Fuel injection pump having filter |
| 03/03/2005 | DE10337298A1 Dichtungsanordnung für ein Zylinder-Kolben-System The seal assembly for a cylinder-piston system |
| 03/03/2005 | DE102004036555A1 Pump system for chain saw, has adjustable oil pump regulated by a chain saw operator to adjust the quantity of oil being conveyed, while a basic oil pump is connected in parallel to the adjustable oil pump |
| 03/02/2005 | EP1510749A2 Spindle apparatus |
| 03/02/2005 | CN2682227Y Air compression type concrete transfer pump |
| 03/02/2005 | CN1587709A Strong anti-thickening anti-sand hydraulic feedback oil pump with long plug ring seal and oil inlet sand deposition path |
| 03/02/2005 | CN1587705A Combined air pump valve |
| 03/01/2005 | US6860255 Fuel pump and direct fuel injection engine |
| 02/24/2005 | US20050042120 Fluid-moving device with an internal passageway and a clearance seal |
| 02/24/2005 | DE19706994B4 Schrägscheiben-Axialpumpe mit Schmiermechanismus und Ventilplatte Swash plate type axial pump with lubrication mechanism and valve plate |
| 02/23/2005 | EP1508696A1 Sealing arrangement for a cylinder-piston system |
| 02/23/2005 | EP1507976A1 A pump unit for emulsifying air into a product in particular for ice cream production |
| 02/23/2005 | EP1141539B1 Piston pump for high-pressure fuel generation |
| 02/23/2005 | CN2680898Y Negative pressure pumping station equipment for medical purpose |
| 02/23/2005 | CN2680887Y Isopiestic delivery valve |
| 02/23/2005 | CN1583918A Coating composition for use in sliding members |
| 02/17/2005 | DE10392502T5 Kolbenpumpe Piston pump |
| 02/17/2005 | DE10331188A1 Motor Motor |
| 02/17/2005 | DE10235140B4 Kolbenpumpe Piston pump |
| 02/16/2005 | EP1506349A1 Radial piston pump for a fuel injection system having improved high-pressure resistance |
| 02/16/2005 | CN2679425Y Packed tower notch sealing ring of non-lub reciprocation piston type compressor |
| 02/16/2005 | CN2679398Y Dust absorbing inflator |
| 02/16/2005 | CN2679397Y Full oil-less compressor with crosshead |
| 02/16/2005 | CN2679396Y High efficiency anti-shocking inflator |
| 02/16/2005 | CN1580563A Formation method for piston hollow head of compressor |
| 02/16/2005 | CN1580562A Piston of sloping cam plate compressor |
| 02/16/2005 | CN1580552A Pump system for conveying lubricating oil |
| 02/16/2005 | CN1189610C Pump for water-jetting type textile machine |
| 02/10/2005 | WO2005012731A1 Pump |
| 02/10/2005 | US20050031478 Pump, especially for a fuel injection device for an internal combustion engine |
| 02/10/2005 | US20050031476 Single-step or muti-step piston compressor |
| 02/10/2005 | US20050031475 Bellows pump |
| 02/10/2005 | US20050031466 Pump plungers and methods |
| 02/09/2005 | EP1222392B1 Diaphragm pumps |
| 02/09/2005 | EP1053360B1 Extrusion pump |
| 02/09/2005 | CN2677664Y Double-diaphragm all-plastic noncorrosive pump |
| 02/09/2005 | CN1576648A Bent axis hydrostatic module with multiple yokes |
| 02/09/2005 | CN1576595A 油压泵 Hydraulic pump |
| 02/09/2005 | CN1576579A Hydraulic axial piston pump |
| 02/09/2005 | CN1576569A 发动机 Engine |
| 02/03/2005 | WO2005010363A2 Pump valve with controlled stroke |
| 02/03/2005 | US20050025636 Pump system for conveying lubricating oil |
| 02/03/2005 | US20050025629 Method for protecting pump components |
| 02/03/2005 | US20050023205 Pump for liquid chromatography |
| 02/03/2005 | US20050022663 Method for protecting pump components |
| 02/03/2005 | DE102004030046A1 Hydrostatisches Schrägachsenmodul mit mehreren Jochen Hydrostatic oblique axis module with multiple yokes |
| 02/02/2005 | EP1503119A1 High pressure pump valve with replaceable valve seats |
| 02/02/2005 | EP1090230B1 Piston pump |
| 02/02/2005 | EP1007848A4 High pressure pump |
| 02/02/2005 | CN2675903Y Vertical three rows three stages single-acting acetylene compressor |
| 02/02/2005 | CN2675902Y Crosshead of natural gas compressor |
| 02/02/2005 | CN1575209A Liquid material delivering method and device therefor |
| 02/02/2005 | CN1572893A Spray surface film sliding material, sliding part and sliding member and apparatus employing them |
| 02/02/2005 | CN1572667A Twirling dip tube |
| 02/02/2005 | CN1187527C Sealed compressor |
| 02/01/2005 | US6848890 Pump assembly |
| 02/01/2005 | US6848888 Sensor for a variable displacement pump |
| 02/01/2005 | US6848429 Fuel injection pump |
| 01/27/2005 | US20050019161 Rotary fluid machine |
| 01/27/2005 | US20050016801 Selectively cold worked hydraulic motor/pump shoe |
| 01/27/2005 | DE10339278B3 Radial piston pump for fuel injection system has tightening force applied by bracket to region of cylinder head |
| 01/26/2005 | EP0932760B1 Securing device for a piston of a radial piston pump |
| 01/26/2005 | CN2674209Y Cylinder sealing packing device for compressor |
| 01/26/2005 | CN2674153Y Long trunk piston, double fixation valve pump |
| 01/26/2005 | CN2674152Y Forced oil increasing means for oil well |
| 01/26/2005 | CN2674151Y Air sand pump |
| 01/26/2005 | CN1570386A Nickel-chromium alloy valve housing and valve seat |
| 01/26/2005 | CN1570385A Secondary water drainage and alarm type automatic water displacement device |
| 01/26/2005 | CN1570383A Integral cylinder liner inclined disc type compressor |
| 01/25/2005 | US6846166 Reciprocating diaphragm pump with degassing valves |
| 01/25/2005 | US6846165 Hydrostatic machine |
| 01/25/2005 | US6845614 Hydraulic valve system |
| 01/25/2005 | CA2214239C Single-piece piston with central bore for use in a pneumatically-activated pump |
| 01/20/2005 | WO2005005830A1 Liquid pump and method for pumping a liquid that may have gas coming out of solution |
| 01/20/2005 | WO2005005340A1 Use of ceramics in pump liners |
| 01/20/2005 | WO2004099615B1 Radial piston pump |
| 01/20/2005 | WO2004083636B1 Proportioning pump including integral orifice |
| 01/20/2005 | DE10326913A1 Dämpfungsvorrichtung für hydraulisches Aggregat Damping device for hydraulic unit |
| 01/19/2005 | EP1430224B1 Connecting element for connecting a piston to a restoring element |