| 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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| 12/21/2005 | EP1179140B1 Combination of a chamber and a piston |
| 12/21/2005 | CN1711417A High-pressure fuel pump comprising a ball valve in the low-pressure inlet |
| 12/21/2005 | CN1710283A Combined pressure regulating valve |
| 12/21/2005 | CN1232730C Discharge valve apparatus of closed compressor |
| 12/21/2005 | CN1232332C Reciprocating piston pump with integrated filter housing |
| 12/20/2005 | US6976831 Transmissionless variable output pumping unit |
| 12/15/2005 | WO2005119103A1 Seal for high-pressure pumping system |
| 12/15/2005 | US20050276712 Inlet check valve with removable seat |
| 12/15/2005 | US20050276708 Pump inlet manifold |
| 12/15/2005 | US20050276705 Positive displacement pump having piston and/or liner with vapor deposited polymer surface |
| 12/15/2005 | US20050275696 Piezoelectric element, piezoelectric actuator, piezoelectric pump, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus |
| 12/15/2005 | DE202005012791U1 Pump for phenolic foam injection equipment handling corrosive liquid includes a compartment between drive- and pump-piston filled with a barrier liquid |
| 12/15/2005 | DE102005019585A1 Elektrische Luftpumpe für ein Sekundärluftzufuhrsystem Electrical air pump for a secondary air supply system |
| 12/15/2005 | CA2569149A1 Suitcase style air compressor assembly |
| 12/14/2005 | EP1605162A2 Compact simplified compressor apparatus |
| 12/14/2005 | EP1604112A1 Radial piston pump |
| 12/14/2005 | CN2746154Y Lining engineering ceramic cylinder for mud pump |
| 12/14/2005 | CN2746153Y Flow aid lifting valve |
| 12/14/2005 | CN1231673C Reciprocative sealing type electric compressor |
| 12/14/2005 | CN1231672C Method of manufacturing piston rod of sealed compressor |
| 12/08/2005 | WO2005116452A1 Gas supply system for a pumping arrangement |
| 12/08/2005 | US20050269370 Fluid-dispensing circuit with check valves |
| 12/07/2005 | EP1602741A1 Corrosion-resisting and wear-resisting alloy and device using the same |
| 12/07/2005 | EP1360305B1 A process for the fermentative preparation of d-pantothenic acid and/or its salts |
| 12/07/2005 | CN2744858Y 自润滑砼活塞 Self-lubricating piston concrete |
| 12/07/2005 | CN1704615A Fluid actuator |
| 12/07/2005 | CN1704592A Multichannel high efficiency oil-well pump |
| 12/07/2005 | CN1704584A Compact simplified compressor apparatus |
| 12/07/2005 | CN1230621C Control valve for variable-displacement compressor |
| 12/06/2005 | US6971858 Anti-lock brake system pump housing |
| 12/01/2005 | US20050265875 Wear rings for downhole pump |
| 12/01/2005 | US20050265874 Submersible pump |
| 12/01/2005 | US20050265873 Compact simplified compressor apparatus |
| 12/01/2005 | US20050265868 Fluid actuator |
| 12/01/2005 | DE102004023019A1 Dosierpumpe, insbesondere für Schmierstoffe, mit Dehnstoffantrieb, Schmierstoffbehälter für die Dosierpumpe sowie Schmierverfahren Metering pump, especially for lubricants, with Dehnstoffantrieb, lubricant reservoir for the metering pump and lubrication method |
| 11/30/2005 | EP1599673A1 Piston pump |
| 11/30/2005 | CN1229163C Device and method for pumping high viscosity fluids |
| 11/29/2005 | US6969241 Vibration damping mechanism for piston type compressor |
| 11/24/2005 | WO2005111421A1 Reciprocating pump |
| 11/24/2005 | WO2005111419A1 Reciprocating pump with reduced noise level |
| 11/24/2005 | US20050257927 Valve cage insert |
| 11/24/2005 | DE102004022111A1 Kolbenpumpe mit aktiv betätigbarem Verschlusselement Piston pump with active shutter member operable |
| 11/24/2005 | DE102004020548A1 Kolbenpumpe mit verbessertem Führungsverhalten Piston pump with improved leadership |
| 11/24/2005 | CA2566342A1 Reciprocating pump |
| 11/23/2005 | EP1597480A1 Piston pump, preferably vacuum piston pump, comprising an outlet valve |
| 11/23/2005 | EP1015766B1 Coupling for high pressure fluid pump assembly |
| 11/23/2005 | CN1228550C Exhaust valve assembly |
| 11/22/2005 | US6966283 Apparatus with piston having upper piston extensions |
| 11/22/2005 | US6966248 Adjustable valve rod and pull tube guide for downhole pumps |
| 11/17/2005 | WO2005108849A2 Metering pump, especially for lubricants, with expansion drive, and lubricant reservoir for said metering pump and lubrication method |
| 11/17/2005 | WO2005108834A1 One-way valve |
| 11/17/2005 | WO2005108790A1 Valve cap |
| 11/17/2005 | US20050255007 Microfluidic device, method for testing reagent and system for testing reagent |
| 11/17/2005 | US20050252990 Device for producing high pressure in a fluid in miniature |
| 11/17/2005 | US20050252203 Hydraulic unit |
| 11/17/2005 | DE10023849B4 Kolbenmaschine mit in Führungsbuchsen einer Zylindertrommel verschiebbar gelagerten Kolben und Führungsbuchse für eine solche Kolbenmaschine Piston engine with slidably mounted in a cylinder barrel piston guide bushings and bushing for such a piston engine |
| 11/16/2005 | EP1370450B1 Piston pump |
| 11/16/2005 | EP1269021B1 Radial piston pump |
| 11/16/2005 | EP1086318B1 Flexible coupling for the drive unit shaft of an infusion pump |
| 11/16/2005 | CN2740812Y Combining belt of pumping unit |
| 11/16/2005 | CN1696510A Combined type valve with double fluid channels in use for reciprocating pump |
| 11/16/2005 | CN1696505A Reed valve assembled structure of air compressor |
| 11/16/2005 | CN1227041C Turbine blood pump |
| 11/15/2005 | US6964162 Hydraulic pressure generating apparatus |
| 11/15/2005 | CA2383426C Hydraulic rod connector system |
| 11/10/2005 | WO2005106247A2 Five piston diaphragm pump |
| 11/10/2005 | US20050249621 One-way valve |
| 11/10/2005 | US20050249620 Discharge valve with dampening |
| 11/10/2005 | US20050249615 High pressure reciprocating pump |
| 11/10/2005 | US20050249610 Five piston diaphragm pump |
| 11/10/2005 | DE202005013519U1 Pump housing for chilled liquids, e.g. for air separating plant, has low-temperature pumps, connectors and joining pipe assembled in housing in factory before being transported to installation site |
| 11/10/2005 | DE102004018210A1 Vorrichtung zur Aufnahme einer in Einzelteile zerlegten Pumpe und Verfahren zur Reinigung einer Pumpe A device for receiving a disassembled into parts pump and method for cleaning a pump |
| 11/09/2005 | EP1593848A2 Pump discharge selector |
| 11/09/2005 | EP1592887A1 High pressure pump |
| 11/09/2005 | EP1327100B1 Autogenous lubricating device |
| 11/09/2005 | EP1238197B1 System for insulating the sound emanating from a motor/pump unit |
| 11/09/2005 | CN2739387Y Dual sealed supershort energy-saving plunger oil-pumping pump assembly |
| 11/09/2005 | CN1694634A Sealing structure of an up-down type piston assembly for exhausting a content |
| 11/05/2005 | CA2495325A1 Discharge valve with dampening |
| 11/03/2005 | WO2005103494A1 Valve cover locking system |
| 11/03/2005 | WO2005103493A1 Check valve for displacement-type pump |
| 11/03/2005 | WO2005103491A2 Air displacement apparatus for use with a fluid transfer device |
| 11/03/2005 | US20050245908 Infusion device and driving mechanism for same |
| 11/03/2005 | US20050245907 Infusion device and driving mechanism for same |
| 11/03/2005 | US20050244289 Fluid subdividing and filling device, and piston and clamp used in the same |
| 11/03/2005 | US20050244285 Electric air pump for secondary air supply system |
| 11/03/2005 | US20050244281 Crossover switching valve |
| 11/03/2005 | US20050242513 High temperature high pressure seal stack having run-dry capability |
| 11/03/2005 | US20050241898 Cylinder assembly |
| 11/03/2005 | US20050241880 Method of supplying a lubricant to a rolling bearing of a high-speed spindle |
| 11/03/2005 | DE10205495B4 Kraftstoffpumpe, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung Fuel pump, in particular for internal combustion engines with direct fuel injection |
| 11/03/2005 | DE102004017040A1 Kolbenpumpe und Zapfstation für Flüssiggas Piston pump and dispensing station for liquefied |
| 11/03/2005 | DE10162772B4 Mediumfördervorrichtung Media conveyor |
| 11/02/2005 | EP1591659A1 Piston pump with improved guidance |
| 11/02/2005 | EP1264107B1 Hydraulic power system |
| 11/02/2005 | CN2737993Y Air cylinder piston for air compressor |
| 11/02/2005 | CN2737992Y Radial plunger pump for ejecting cleaning machine |
| 11/02/2005 | CN2737991Y Sand device on oil pumping pump |
| 11/02/2005 | CN1690421A Piston reciprocating compressor |
| 11/02/2005 | CN1225601C Inhaling valve fixer of reciprocating movement compressor |