| 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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| 06/11/2009 | US20090148329 Vane pump and vapor leakage check system having the same |
| 06/11/2009 | US20090148322 Cylinder apparatus, compressor and manufacturing method of cylinder apparatus |
| 06/11/2009 | US20090145498 Strainer Housing Assembly And Stand For Pump |
| 06/10/2009 | EP2067996A1 Plunger seal for pump |
| 06/10/2009 | EP2067911A1 Method and apparatus for suppressing vibration of boom of concrete pump vehicle |
| 06/10/2009 | EP2066949A2 Axially moveable spool connector |
| 06/10/2009 | EP1446272B1 Pump with integral filter for a hot melt adhesive system |
| 06/10/2009 | DE202008001461U1 Vorrichtung mit einem Förderkanal Device having a delivery channel |
| 06/10/2009 | DE102007058281A1 Hydrostatic displacement machine i.e. axial piston machine, has piston staying in effective connection with contact body by eccentric drive, where eccentric drive comprises connecting rod that stays in effective connection with piston |
| 06/10/2009 | CN201255109Y Hand-pressing methane tank discharging pump |
| 06/10/2009 | CN201255108Y Double-ended piston for swash plate type vehicle air conditioner compressor |
| 06/10/2009 | CN201255107Y Assembly type piston rod structure convenient to replacing drilling pump piston |
| 06/10/2009 | CN201255106Y Waste compressor hydraulic cylinder external contact reversing device with following connecting bar |
| 06/10/2009 | CN201255105Y Syringe pump with wireless network interface |
| 06/10/2009 | CN201255104Y Syringe pump with USB interface |
| 06/10/2009 | CN201255103Y Syringe pump with network interface |
| 06/10/2009 | CN100496874C Manufacture of automobile hydraulic brake master cylinder and brake cylinder, and clutch master cylinder and clutch cylinder |
| 06/09/2009 | US7544046 Vacuum pump |
| 06/04/2009 | WO2009068506A1 Fluid conveyance apparatus and valve apparatus and method for operating a fluid conveyance apparatus |
| 06/04/2009 | WO2009068256A1 Electrohydraulic motor-pump aggregate |
| 06/04/2009 | US20090142210 Suction structure in piston type compressor |
| 06/04/2009 | US20090142202 Structure for mounting a filter in a compressor |
| 06/04/2009 | US20090142199 Quick lift zero flutter oil service pump valve |
| 06/04/2009 | US20090139577 Method of using triggerable passive valves to control the flow of fluid |
| 06/04/2009 | DE102007057503A1 Radial piston pump for providing high pressure fuel supply in common rail injection system of internal-combustion engine, has low pressure channel provided in distributor element, where channel hydraulically connects pump element with inlet |
| 06/04/2009 | DE102007057446A1 Fluidfördereinrichtung und Ventileinrichtung sowie Verfahren zum Betreiben einer Fluidfördereinrichtung Fluid conveying device and valve device and method for operating a fluid delivery device |
| 06/04/2009 | DE102006056600B4 Hochdruckpumpe High pressure pump |
| 06/03/2009 | EP2065353A1 Electroosmotic material, method for production of the material, and electroosmotic flow pump |
| 06/03/2009 | CN201250773Y Sand sticking prevention device for oil-well pump |
| 06/03/2009 | CN201250772Y Rotor and rotor bearing supporting mechanism for reducing the heating of plunger pump |
| 06/03/2009 | CN101446284A Reciprocating sealed compressor |
| 06/03/2009 | CN100494676C Oilless reciprocating fluid machine |
| 06/03/2009 | CN100494664C Accumulator distribution type fuel injection pump |
| 06/02/2009 | US7540721 Automatic inlet check valve release |
| 06/02/2009 | US7540304 Elastomeric check valve |
| 06/02/2009 | CA2435417C Adjustable valve rod and pull tube guide for downhole pumps |
| 05/28/2009 | WO2009065674A1 High-pressure fuel pump with flange |
| 05/28/2009 | US20090136376 Hermetic compressor and refrigeration system |
| 05/28/2009 | US20090133395 Compressed Air Supply Device for a Utility Vehicle |
| 05/28/2009 | DE102007056235A1 Low pressure valve for hydraulic machine, has valve element for closing pressure medium flow path on valve seating arrangement, where valve element is provided with multiple valve bodies, which are assigned of valve seat |
| 05/28/2009 | DE102007055256A1 High-pressure fuel pump for use in common rail fuel system of internal-combustion engine, has cylinder liner in which pump piston is guided and received in housing, where cylinder liner is movably mounted at housing |
| 05/27/2009 | EP2063123A2 Method and apparatus for transporting fluid in a conduit |
| 05/27/2009 | CN201246500Y Long service life high-pressure single flow valve |
| 05/27/2009 | CN201246305Y 皮带式真空泵 Belt-type vacuum pump |
| 05/27/2009 | CN201246303Y Refrigeration compressor connecting bar |
| 05/27/2009 | CN201246302Y Refrigeration compressor screw thread butt-joint connecting bar |
| 05/27/2009 | CN201246301Y Refrigeration compressor fastener butt-joint connecting bar |
| 05/27/2009 | CN201246300Y V-shaped tube non-valve piezoelectric pump |
| 05/27/2009 | CN201246298Y Anti-scaling oil well pump |
| 05/27/2009 | CN201246296Y Sliding valve type two-layer partial pressure composite extraction oil well pump |
| 05/27/2009 | CN201246292Y 电磁振动泵 Electromagnetic vibration pump |
| 05/27/2009 | CN201246291Y Parallel type hydraulic water pump |
| 05/27/2009 | CN101440801A Piston cylinder provided with feeding hole |
| 05/27/2009 | CN101440800A Piston |
| 05/27/2009 | CN101440798A Movable barrel type rotary plunger oil well pump |
| 05/27/2009 | CN101440797A Multi-joint centering self-rotating oil well pump |
| 05/27/2009 | CN101440790A Piston type double-acting multi-cylinder gas pumping apparatus of air compressor |
| 05/27/2009 | CN101440787A Bearing restricting device in swash plate hydraulic pump or motor |
| 05/27/2009 | CN100491774C Hydraulic device |
| 05/27/2009 | CN100491728C Valve coupling structure of reciprocating compressor and coupling method thereof |
| 05/26/2009 | CA2504225C Hydraulic machine, system for monitoring health of hydraulic machine, and method thereof |
| 05/22/2009 | WO2009062776A1 Pump element, hydraulic block with pump element and installation method |
| 05/22/2009 | WO2009036363A3 Pumping system with precise ratio output |
| 05/21/2009 | CA2612936A1 Compressor system and method of lubricating the compressor system |
| 05/20/2009 | CN201241821Y Mounting mechanism of electric machine and oil solution pump |
| 05/20/2009 | CN201241820Y 煤泥泵活塞 Slurry pump piston |
| 05/20/2009 | CN201241819Y 抽油泵柱塞 Pump plunger |
| 05/20/2009 | CN201241818Y Pressure bar oil well pump |
| 05/20/2009 | CN201241817Y Double-channel fixing valve of tubular oil well pump |
| 05/20/2009 | CN201241816Y Non-pressure trace polish rod clamp of screw pump |
| 05/20/2009 | CN201241815Y Reciprocating plunger type water injection pump packing kit double-positioning apparatus |
| 05/20/2009 | CN201241813Y Gas charging and discharging apparatus of air bag |
| 05/20/2009 | CN201241812Y Changing-over valve of pneumatic diaphragm pump for with |
| 05/20/2009 | CN201241810Y Double-pump air compressor |
| 05/20/2009 | CN201241808Y 空气压缩机 Air Compressor |
| 05/20/2009 | CN201241805Y Bidirectional swash plate type fixed discharge automobile air conditioner compressor |
| 05/20/2009 | CN201241645Y Alloy double-valve sand-depositing machine |
| 05/20/2009 | CN101438059A Compressor |
| 05/20/2009 | CN101435426A Compressor with flow control sensor |
| 05/20/2009 | CN101435423A Apparatus for thermal dissipation and retention of float |
| 05/20/2009 | CN101435422A Abrasion-proof plunger pump |
| 05/20/2009 | CN101435416A Environment protection type high pressure three-plunger non-oil water pump |
| 05/14/2009 | WO2009059871A1 Plastic element, piston pump, and assembly method |
| 05/14/2009 | WO2009059842A1 Piston pump |
| 05/14/2009 | WO2009059376A1 Improved concrete pump |
| 05/14/2009 | WO2009029961A3 Device for measuring the real-time performance of a pump |
| 05/14/2009 | US20090120283 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 05/14/2009 | DE102007054097A1 Pumpenelement, Hydraulikblock mit Pumpenelement sowie Montageverfahren Pump element, hydraulic block with pump element and method of assembly |
| 05/14/2009 | DE102007053750A1 Air compressor has sealing ring, which is in engagement in piston, and outer edge rib of sealing ring extends beyond over piston, to reach sliding engagement with inner edge surface of cylinder |
| 05/14/2009 | DE102007053263A1 Electrohydraulic vehicle steering system for use in heavy vehicle e.g. heavy passenger car, has housing attached to hydraulic circuit and filled with hydraulic fluid that passes through housing during operation of pump |
| 05/13/2009 | EP1917440B1 Device for delivering thick matter |
| 05/13/2009 | CN201236833Y Light slush pump with novel structure |
| 05/13/2009 | CN201236802Y Improved compressor liquid container |
| 05/13/2009 | CN201236795Y Plunger pump with novel structure |
| 05/13/2009 | CN201236794Y Air filter outlet pipe with air pump hose nipple of heavy load-carrying vehicle |
| 05/13/2009 | CN201236793Y Hydraulic valve cover or cylinder cap for high pressure drilling pump |
| 05/13/2009 | CN201236792Y Non-oil air compressor piston |
| 05/13/2009 | CN201236791Y Direct-pouring plunger type floating electromagnetic pump |
| 05/13/2009 | CN201236790Y Self-lubricating type piston |
| 05/13/2009 | CN201236789Y High-efficiency wear-resistant sludge pump |