| 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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| 07/21/2009 | US7563077 Quiet fluid pump |
| 07/16/2009 | WO2009089515A1 Paint sprayer with frame step |
| 07/16/2009 | WO2009088179A2 Reciprocating compressor |
| 07/16/2009 | WO2009087203A1 Heating positive-displacement pump for liquids |
| 07/16/2009 | WO2009087071A1 Reciprocating-piston compressor |
| 07/16/2009 | WO2009086988A2 Hydraulic fluid pump having a diaphragm as a sealing element |
| 07/16/2009 | WO2009086987A1 Sealing ring and hydraulic fluid pump having a sealing ring |
| 07/16/2009 | WO2009049776A8 Radial piston pump |
| 07/16/2009 | US20090180907 Two-stage rotary compressor |
| 07/16/2009 | US20090180905 Pump element and pump having such a pump element |
| 07/16/2009 | CA2711528A1 Heating positive-displacement pump for liquids |
| 07/16/2009 | CA2711505A1 Drain pump assembly for a dishwasher |
| 07/15/2009 | EP2078118A1 Pumped shower drain system |
| 07/15/2009 | EP2077973A1 Pump device |
| 07/15/2009 | EP1297259A4 Hydraulic pump and motor |
| 07/15/2009 | CN201273276Y Three-in-one wheel lubrication apparatus of chain type oil pumping machine |
| 07/15/2009 | CN201273275Y Piston component of compressor without oil lubrication in cylinder |
| 07/15/2009 | CN201273274Y Embedded type clamp for axially and radially locating flange |
| 07/15/2009 | CN201273273Y Valve seat structure of oil field high-pressure water injection pump |
| 07/15/2009 | CN201273272Y Automatic exhausting equipment |
| 07/15/2009 | CN201273271Y Windowing lock tube type releasing device of oil pump |
| 07/15/2009 | CN201273270Y Gas and sand anchor device for oil-submersible electric pump |
| 07/15/2009 | CN101482111A Performance pump plunger |
| 07/15/2009 | CN101482110A Spherical valve core and membrane pump |
| 07/15/2009 | CN101482109A Electromagnetic vibration pump with non-return ventilation valve |
| 07/15/2009 | CN100513786C Connecting rod of hermetic compressor |
| 07/15/2009 | CN100513785C Gas compressor and method with improved valve assemblies |
| 07/15/2009 | CN100513782C Driving rod for the piston of a reciprocating compressor |
| 07/09/2009 | WO2009083179A1 Fluidic device for controlled handling of liquids, and fluidic system with a fluidic device |
| 07/09/2009 | US20090175747 Manual evacuation system |
| 07/09/2009 | US20090175746 Compressor |
| 07/09/2009 | US20090175743 Compressor and manufacturing method of the same |
| 07/09/2009 | US20090175741 Refrigerant Compressor |
| 07/09/2009 | US20090173095 Fluid separator for a compressor |
| 07/09/2009 | US20090172944 Self-tightening cover for pump |
| 07/09/2009 | DE19939464B4 Motorkettensäge Chain saw |
| 07/09/2009 | DE102008003456A1 Hydraulikfluidpumpe mit einem Dichtring Hydraulic fluid pump with a sealing ring |
| 07/09/2009 | DE102008003454A1 Hydraulikfluidpumpe mit einem Dichtelement Hydraulic fluid pump having a sealing element |
| 07/09/2009 | CA2710270A1 Radial cam-driven compressor and cam-driven compressor assemblies |
| 07/08/2009 | CN201269190Y Piston-type pump |
| 07/08/2009 | CN201269189Y Perforating, oil pumping and oil draining coupled pump valve |
| 07/08/2009 | CN201269188Y Novel sand prevention rod type oil pump |
| 07/08/2009 | CN201269187Y Pressure-regulating spilling system of plunger type high-pressure water pump |
| 07/08/2009 | CN201269186Y Pump component |
| 07/08/2009 | CN101479482A Hydraulic pump |
| 07/08/2009 | CN101476558A Flexible piston rod |
| 07/08/2009 | CN100510407C Locking device for dual capacity compressor |
| 07/08/2009 | CN100510406C Suction valve fixing apparatus for reciprocating compressor |
| 07/08/2009 | CA2617438A1 Andersen gravity pump |
| 07/07/2009 | CA2395005C Means for connection between a rod and crosshead in a reciprocating compressor |
| 07/02/2009 | WO2009081019A1 Cylinder head for piston refrigeration compressor, compression unit including such cylinder head, and piston refrigeration compressor including said compression unit |
| 07/02/2009 | WO2009080425A1 High-pressure fuel pump |
| 07/02/2009 | WO2009079727A1 System for attenuating pulsation in the gas discharge of a refrigeration compressor |
| 07/02/2009 | US20090166982 Plunger seal for pump |
| 07/02/2009 | US20090166981 Plunger seal for pump |
| 07/02/2009 | DE112007002018T5 Hydraulische Rotationsmaschine Hydraulic rotary machine |
| 07/01/2009 | CN201265522Y Fast joint for membrane pump |
| 07/01/2009 | CN201265521Y Spraying device of slush pump |
| 07/01/2009 | CN201265520Y Compressor high-pressure cylinder end with welded structure |
| 07/01/2009 | CN201265519Y Self-rotating plunger oil pump |
| 07/01/2009 | CN201265518Y Interlocked dosing pump of oil well |
| 07/01/2009 | CN201265517Y Hydraulic discharge-increasing apparatus of oil pump |
| 07/01/2009 | CN201265516Y Sealing structure for membrane pump |
| 07/01/2009 | CN101469701A Compressor cylinder |
| 07/01/2009 | CN101469700A External valve type hydraulic self-sealing plunger oil-well pump |
| 06/30/2009 | US7553137 Discharge valve assembly of reciprocating compressor |
| 06/30/2009 | US7553133 Circumferential piston compressor/pump/engine (CPC/CPP/CPE); circumferential piston machines |
| 06/30/2009 | CA2646814A1 Oilfield equipment composed of a base material reinforced with a composite material |
| 06/30/2009 | CA2564289C Saddle bearing liner for axial piston pump |
| 06/25/2009 | WO2009077303A1 Compressor |
| 06/25/2009 | WO2009059835A3 Radial piston pump comprising a prismatic base body for a fuel injection system |
| 06/25/2009 | US20090162214 Portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container |
| 06/25/2009 | DE102007062031A1 Hydraulikfluidpumpe einer Fahrzeugbremsanlage mit einem Exzenterantrieb Hydraulic fluid pump of a vehicle brake system with an eccentric |
| 06/25/2009 | DE102007062030A1 Hydraulikfluidpumpe einer Fahrzeugbremsanlage mit einem Fördermittel Hydraulic fluid pump of a vehicle brake system comprising a conveyor |
| 06/25/2009 | DE102007061558A1 Kreiselpumpe mit Entlüftung Centrifugal pump with air vent |
| 06/25/2009 | DE102007060794A1 Radialkolbenpumpe Radial piston pump |
| 06/24/2009 | EP1973663B1 Pumping device |
| 06/24/2009 | CN201262149Y Piston type compressor cylinder jacket |
| 06/24/2009 | CN201262148Y Anti-collision standing valve cover |
| 06/24/2009 | CN201262147Y Long-plunger ring-sealing gas-tight sand-proof oil pump |
| 06/23/2009 | US7550034 Gas flow generator |
| 06/18/2009 | WO2009058332A3 Valve assembly |
| 06/18/2009 | US20090151928 Electrical submersible pump and gas compressor |
| 06/18/2009 | DE102007060208A1 Hydrostatische Maschine mit einem eine rohrförmige Mantelwand aufweisenden Filter Hydrostatic machine with a tubular casing wall having filters |
| 06/18/2009 | DE102007059435A1 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 06/17/2009 | EP2071190A1 Booster pump and feeder for low-temperature-fluid comprising the same |
| 06/17/2009 | EP1929154B1 Piston pump |
| 06/17/2009 | EP1753958B1 Gas supply system for a pumping arrangement |
| 06/17/2009 | CN201258852Y Ultra-deep low-leakage pump |
| 06/17/2009 | CN201258851Y Anti-pricked oil pump |
| 06/17/2009 | CN201258850Y Non-return valve for plunger cylinder products |
| 06/17/2009 | CN201258849Y 水泵底阀 Pump foot valve |
| 06/17/2009 | CN201258848Y Electromagnetical fuel delivery pumps |
| 06/17/2009 | CN201258847Y Self-cleaning rotary valve plunger pump |
| 06/17/2009 | CN101457752A Split piston for compressor |
| 06/17/2009 | CN101457751A Hollow plunger assembly for plunger pump |
| 06/17/2009 | CN101457750A Digital display air pump and digital display method |
| 06/16/2009 | US7547201 Compact simplified compressor apparatus |
| 06/11/2009 | WO2009046559A3 Plunger pump |
| 06/11/2009 | WO2009018898A3 High-pressure hydrogen pump |