Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
08/2002
08/22/2002DE10117600C1 Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer direkteinspritzenden Brennkraftmaschine, Kraftstoffsystem sowie Brennkraftmaschine High-pressure fuel pump for a fuel system of a direct injection engine, fuel system and engine
08/22/2002DE10106641A1 Kolbenpumpe Piston pump
08/21/2002EP1233184A2 Piston pump with filtering piston
08/21/2002EP1232352A1 Pressure relief valve assembly
08/21/2002EP1232351A1 Unitized spherical profile check valve with replaceable sealing element
08/21/2002EP1232339A2 Snap-in connection for pumping plunger sliding shoes
08/21/2002CN1365297A Filter device for microfiltration of oil
08/20/2002US6435846 Piston pump having housing with a pump housing and a pump assembly drive housing formed therein
08/20/2002CA2275358C Pump system
08/15/2002WO2002063158A1 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
08/15/2002US20020110464 Piston pump with filter piston
08/15/2002US20020110460 Pump device having a device for restricting movement of a movable member movable to pressurize working fluid
08/14/2002EP1231380A2 Pump device having means for restricting the movement of a pump member
08/14/2002EP1230485A2 Piston pump
08/14/2002EP1230482A1 Hydraulic power unit
08/14/2002DE10106461A1 Verfahren zur fermentativen Herstellung von D-Pantothensäure und/oder deren Salzen A process for the fermentative preparation of D-pantothenic acid and / or salts thereof
08/14/2002CN1089137C Bearing jointing structure of sealed compressor
08/08/2002US20020106283 Electronic bore pressure optimization mechanism
08/08/2002DE10115856C1 Hochdruck-Kraftstoffpumpe für eine direkteinspritzende Brennkraftmaschine, Kraftstoffsystem für eine direkteinspritzende Brennkraftmaschine, sowie direkteinspritzende Brennkraftmaschine High-pressure fuel pump for a direct injection engine, fuel system for a direct injection engine, as well as direct-injection internal combustion engine
08/07/2002EP1229245A1 Exchange device for a closed circuit
08/07/2002EP1131558B1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method
08/07/2002EP0885357B1 Metering pump
08/07/2002EP0862693B1 Piston pump
08/07/2002CN2504404Y Relief sealing shaft seal device of reciprocating pump
08/07/2002CN1362293A Protection cover for trigger jetter
08/06/2002US6428291 Reciprocating pump for a high pressure cleaning appliance
08/01/2002US20020102168 Pumping set for an ABS/ASR/VSC brake system
08/01/2002US20020100507 Check valve for a piston pump
07/2002
07/31/2002EP1226385A1 Arrangement in a lubricant pump
07/31/2002CN2503230Y Air-compressor with cylinder cooler
07/31/2002CN1361358A Roulette pump
07/31/2002CN1361357A Piston unit of air compressor
07/30/2002US6425539 Control unit for controlling the pressure buildup in a pump unit
07/30/2002US6425314 Axial piston engine
07/25/2002WO2002057125A1 Motor pump unit, particularly a motor vehicle braking device
07/25/2002WO2002057124A1 Motor-pump assembly, in particular an anti-lock braking system for a motor vehicle
07/25/2002US20020098091 Control valve for variable displacement type compressor
07/25/2002US20020096047 Method of making closed cavity pistons
07/25/2002DE10157702A1 Ventilbefestigungsstruktur eines Kolbenverdichters Valve mounting structure of a reciprocating compressor
07/25/2002DE10103014A1 Radial piston pump e.g. gear oil pump for motor vehicles has feed pistons containing regulating arrangement for gear oil flow into/out of cylinder bores
07/25/2002DE10102397A1 Radial piston pump has outlet valves in pressure channels with ram with impact plate at end facing delivery piston to reduce noise
07/24/2002EP1225336A1 Pump with tool-less pump head configuration
07/24/2002EP1225333A2 Control valve for variable displacement type compressor
07/24/2002EP1225331A2 Cylinder barrel for hydrostatic axial piston machines
07/24/2002EP1070203B1 Controlled porting for a pressure transformer
07/24/2002EP1049873B1 Radial piston pump for producing high pressure fuel
07/24/2002CN2502042Y Long service life piston for hydraulic pump
07/24/2002CN1360149A Fluid mechanism
07/23/2002US6422831 Variable displacement piston pump/motor
07/23/2002US6422795 Cargo lash to bar
07/23/2002US6422434 Dispenser pumps
07/23/2002CA2332018A1 Liquid piston hydraulic system
07/23/2002CA2149313C Disposable plastic liquid pump
07/18/2002WO2002055881A1 Fluid pump and high-pressure fuel feed pump
07/18/2002WO2002055870A1 High-pressure fuel feed pump
07/18/2002WO2002033256A3 Diaphragm pump with support ring
07/18/2002WO2001063132A3 Lubrication system and process for high speed antifriction bearings
07/18/2002US20020092418 Triplex drilling mud pump fluid driving implement
07/17/2002EP1223334A2 Fuel pump
07/17/2002EP1222392A2 Diaphragm pumps
07/17/2002EP0966610B1 High-pressure system
07/17/2002CN2500840Y Piston for unidirectional or bidirectional piston type swashplate compressor
07/17/2002CN2500839Y Eccentric multi-stage maze sealing oil pump plunger
07/17/2002CN2500838Y Plunger pump for cement paste
07/17/2002CN2500834Y Sealer fordischarging of concrete pump
07/17/2002CN1359348A Double spring precompression pump with primping feature
07/17/2002CN1358601A Method for making closed chamber piston
07/17/2002CN1087815C High-pressure cleaner
07/16/2002US6420811 Electrical unit
07/16/2002US6419469 Pump having a main outlet communicating with a secondary outlet by a gap
07/16/2002US6419462 Positive displacement type liquid-delivery apparatus
07/16/2002US6419459 Pump fluid cylinder mounting assembly
07/11/2002WO2002053959A1 Pneumatic motor assembly for a lubricant pump
07/11/2002WO2002053880A2 Hydraulic valve system
07/11/2002US20020090306 Pump assembly for a hydraulic vehicle brake system
07/11/2002DE10162460A1 Entnahmekreislauf mit einem Entnahmeventil zum Austausch und/oder Spülen des Gehäuses eines Hydraulikmotors Extraction circuit with an extraction valve for the exchange and / or rinsing of the housing of a hydraulic motor
07/11/2002DE10110658C1 Pump assembly, for a vehicle brake system, has one liner moved by the pistons which acts on the other liners and give pressure compensation in the brake circuits
07/11/2002DE10061188A1 Pulsationsdämpfer Pulsation damper
07/10/2002EP1221344A2 Shroud cover for trigger sprayer
07/10/2002CN1358257A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination
07/09/2002US6416298 Radial piston pump
07/09/2002US6416293 Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge
07/09/2002US6415989 Dispensing head for varying sizes of dispensing members
07/09/2002US6415704 Pneumatic oil pump
07/04/2002US20020085936 Fuel pump
07/04/2002US20020085928 Diaphragm type fuel pump
07/04/2002US20020083705 Tapping circuit including a tapping valve for replenishing and/or flushing the casing of a hydraulic motor
07/04/2002US20020083704 Pneumatic oil pump
07/04/2002DE10158111A1 Hollow piston for use in agricultural and construction machinery has cap with central rod which has conical end which fits into corresponding recess in center of bore in piston body
07/03/2002EP1219835A2 Trochoid pump
07/03/2002CN1356474A Valve-fixing structure of reciprocating compressor
07/02/2002CA2208116C Airless paint sprayer intake dampener and inlet valve spring
06/2002
06/27/2002US20020081866 Thermally driven micro-pump buried in a silicon substrate and method for fabricating the same
06/27/2002US20020081222 Uni-directional flow microfluidic components
06/27/2002US20020081208 Reciprocating piston pump surface treatment process
06/27/2002US20020079383 High pressure fluid cylinder system
06/27/2002DE10063757A1 Pumpenaggregat für eine hydraulische Fahrzeugbremsanlage Pump unit for a hydraulic vehicle brake system
06/27/2002DE10061794A1 Druckmittelbehälter fü Hydraulikaggregate und Verfahren zu deren Herstellung A pressure container fo hydraulic units and methods for their preparation
06/26/2002EP1217211A2 Fluid machinery
06/26/2002EP1216104A1 Improved pump for dispensing fluid product,and fluid product dispensing device comprising same