Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
12/2004
12/09/2004WO2004105926A1 Metering apparatus
12/09/2004US20040247471 Cam-driven secondary oil pump for an internal combustion engine
12/09/2004US20040244576 Coolant system for piston and liner of reciprocating pumps
12/09/2004DE10346211A1 Rückschlagventil, insbesondere für eine Hochdruckpumpe einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Non-return valve, in particular for a high pressure pump of a fuel injection device for an internal combustion engine
12/09/2004DE10322604A1 Satz von Kolbenpumpen, insbesondere Kraftstoffpumpen für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung Set of piston pumps, particularly fuel pumps for internal combustion engines with direct fuel injection
12/09/2004DE10322603A1 High-pressure piston pump for internal combustion engine, comprises stainless steel pump head and cylinder bushing which come in direct contact with fuel in normal operation
12/09/2004DE10322602A1 Kolbenpumpe, insbesondere Hochdruck-Kraftstoffpumpe Piston pump, in particular high-pressure fuel pump
12/09/2004DE10322599A1 High-pressure piston pump for internal combustion engine, comprises a housing, which consists of a fuel guiding part and a connecting part which is separate from the fuel guiding part
12/09/2004DE10322598A1 High-pressure piston pump for internal combustion engine, comprises a holding mechanism, which is radially centered through the cylinder bushing
12/09/2004DE10322597A1 High-pressure piston pump for internal combustion engine, comprises a clamping ring which is provided on the end section of the piston
12/09/2004DE10322595A1 High-pressure piston pump for internal combustion engine, comprises a metal housing to which tubular parts, e.g. a cylinder bushing, inlet nozzle and outlet nozzle are fixed
12/08/2004EP1483503A1 Fuel pump for an internal combustion engine
12/08/2004EP1483031A1 Method and apparatus for monitoring a fluid system
12/08/2004EP0935719B1 Non-return valve, especially for a piston pump
12/08/2004CN2661964Y Water-cooled air compressor
12/08/2004CN2661963Y 气动隔膜泵 Pneumatic diaphragm pump
12/08/2004CN1178704C Measure apparatus for medical liquid
12/02/2004WO2004104420A1 Set of piston pumps, especially fuel pumps for direct fuel injection internal combustion engines
12/02/2004US20040241023 Positive displacement pump having piston and/or liner with vapor deposited polymer surface
12/02/2004US20040238043 Inlet or outlet valve for a pump
12/02/2004DE10314979B3 Kolbenpumpe Piston pump
12/01/2004EP1482174A1 Axial piston engine
12/01/2004EP1481735A2 Twirling dip tube
12/01/2004EP1480906A2 Liquids dispensing systems and methods
12/01/2004EP1351845B1 Motor-pump assembly, in particular an anti-lock braking system for a motor vehicle
12/01/2004EP1261513B1 Hydraulic unit
12/01/2004EP0932762B1 Tubular piston produced by cold forming and closure plug for pump with radial pistons
12/01/2004CN2660171Y Slurry pump piston assembly for drilling machinery
12/01/2004CN2660170Y Radiator for compressor
12/01/2004CN2660162Y Portable seawater hand pump
12/01/2004CN2660159Y Ultrahigh energy saving hydraulic plunger pump
11/2004
11/25/2004WO2004101994A1 Ultrahigh pressure plunger pump
11/25/2004US20040234404 Fluid end assembly
11/25/2004US20040234400 Piston pump
11/25/2004US20040234392 Magnetohydrodynamic pumps for non-conductive fluids
11/25/2004US20040234380 High pressure pumping cartridges for medical and surgical pumping and infusion applications
11/25/2004US20040231508 Connecting rod for a piston of a compressor
11/24/2004EP1479909A1 Piston rod of a compressor
11/24/2004EP1479908A2 Displacement control mechanism for variable displacement compressors
11/24/2004EP1479903A1 Piston pump, in particular high pressure fuel pump
11/24/2004EP1144837B1 Fuel supply pump for a vehicle and a fuel supply system equipped with said fuel supply pump
11/24/2004CN2658429Y Air inlet, exhaust valve plate structure of air-conditioning compressor
11/24/2004CN1548743A Casing structure for closed compressor
11/24/2004CN1548742A Valve noise reducing structure for compressor
11/24/2004CN1548741A Valve assembly for compressor
11/24/2004CN1548740A Snifter valve fixing device for reciprocating compressor
11/24/2004CN1548347A 流体分配器 Fluid dispenser
11/24/2004CN1177142C Piston connecting device of inclined disc type compressor
11/18/2004WO2004099615A1 Radial piston pump
11/18/2004US20040228736 Methods and apparatuses for joining a pumping cartridge to a pump drive
11/18/2004DE10029425B4 Bohrungsanordnung mit einer aus mindestens drei Bohrungen gebildeten Verschneidung sowie Verfahren zu deren Herstellung Arrangement with a bore formed by at least three bores intersection as well as methods for their preparation
11/18/2004CA2520920A1 Radial piston pump
11/17/2004CN2656667Y Hollow piston for compressor
11/17/2004CN2656666Y Concrete pump S pipe mouth sealing device
11/17/2004CN1176046C Process for preparing polynary zirconia toughened ceramic plunger of oil pump
11/16/2004US6817841 High-pressure fuel pump for internal combustion engine with improved partial-load performance
11/16/2004US6817838 Fuel injection pump with a filter
11/16/2004US6817490 Fluid product dispensing pump
11/16/2004US6817177 Replenishing device for a closed circuit
11/16/2004CA2184762C Linear pump
11/11/2004WO2004097221A1 Method and apparatus for sealing an ultrahigh-pressure fluid system
11/11/2004WO2004083636A3 Proportioning pump including integral orifice
11/10/2004EP1210540B1 Pressure joint for a pump
11/10/2004CN1175187C Oldham coupling for a scroll compressor
11/09/2004US6814548 Multiple piston engine with vibration reducing properties
11/09/2004US6814243 Replaceable filter with locking mechanism
11/04/2004WO2004094849A1 Abrasion-resistant bearing of motor type fuel pump
11/04/2004WO2004094845A2 Integral shaft for use in mud pumps
11/04/2004US20040219044 Reciprocating pump
11/04/2004US20040219042 Manifold assembly for reciprocating pump
11/04/2004US20040219032 Radial piston pump
11/04/2004US20040219027 Strainer and valve release
11/04/2004US20040217191 Liquid pressurizing device
11/03/2004EP1473461A2 Reciprocating pump
11/03/2004EP1082544B1 Piston pump
11/03/2004EP0897473B1 Disposable ambulatory microprocessor controlled volumetric pump
11/03/2004CN1542278A 往复泵 Reciprocating pump
11/03/2004CN1541748A Strainer and valve release
11/02/2004US6811060 Fluid product dispensing pump
11/02/2004US6810989 System for insulating the sound emanating from a motor/pump unit
10/2004
10/28/2004WO2004048823A3 Seal for high-pressure pumping system
10/28/2004US20040213690 Pump with ceramic seal and methods for producing
10/27/2004EP1470832A1 Turbo blood pump
10/27/2004CN2651468Y Pump valve with elastic switch
10/27/2004CN1540147A Assembly of piston-connecting rod
10/26/2004US6809486 Active vibration and balance system for closed cycle thermodynamic machines
10/21/2004WO2004090335A1 Gas flow generator
10/21/2004US20040208756 Compact vacuum pump
10/21/2004US20040208750 Fluid discharge pumping apparatus
10/21/2004US20040206402 Reciprocating piston pump adjustable inlet ball travel
10/21/2004US20040206235 Vibration damping mechanism for piston type compressor
10/21/2004DE102004010498A1 Pumpenkolben und/oder den Pumpenkolben dichtende Elemente, insbesondere Dichtring aus elastomerem Material und Vorrichtung und Verfahren zum Beschichten eines Gegenstandes aus elastomerem Material Pump piston and / or the pump piston sealing elements, especially sealing ring made of elastomeric material, and apparatus and method for coating an article of elastomeric material
10/20/2004CN2649814Y Bimetallic cylinder unloading liner bushing
10/20/2004CN2649813Y Cross valve for concrete transfer pump
10/20/2004CN1539061A Diaphragm pump with support ring
10/20/2004CN1538066A Emulsified liquid pump having five-plunger four-bearing structure
10/20/2004CN1538065A Tubular pump with lining cover made by composite
10/19/2004US6805693 Infusion device and driving mechanism for same
10/14/2004WO2004088137A1 Reciprocating pump
10/14/2004US20040202555 Electro-hydraulic power steering apparatus