| Patents for F04B 23 - Pumping installations or systems (4,078) |
|---|
| 12/19/2002 | WO2002101242A2 Compressor with a capacity modulation system utilizing a re-expansion chamber |
| 12/19/2002 | US20020189589 Fuel supply system for alternative fuel |
| 12/18/2002 | CN1385620A Pressure oil feeder |
| 12/18/2002 | CN1096566C Hydraulic or pneuamtic driven pump and air compressor |
| 12/17/2002 | US6494686 Tandem pump and interface for same |
| 12/12/2002 | WO2002098535A1 Integrated filter housing |
| 12/12/2002 | US20020187057 Compressors for providing automatic capacity modulation and heat exchanging system including the same |
| 12/12/2002 | US20020187050 Compressor with a capacity modulation system utilizing a re-expansion chamber |
| 12/12/2002 | DE10127692A1 Compressed air or highpressure fluid for atomizing combustors branches pumped fluid portion via valves to piston pump coupled to compressor or highpressure pump. |
| 12/11/2002 | EP1264106A1 Chemical metering pump |
| 12/11/2002 | CN1095699C Constant rate discharge apparatus and method |
| 12/05/2002 | US20020179544 For biological cells; automatic materials handling |
| 12/05/2002 | DE10124951C1 Verfahren und Vorrichtung zum Bilanzieren von Flüssigkeiten Method and apparatus for Mass balance of fluids |
| 12/04/2002 | CN1382937A Lubricating system and lubricant supply unit |
| 12/03/2002 | US6487856 Tandem pump unit |
| 11/28/2002 | WO2002094349A1 Method and device for balancing liquids |
| 11/28/2002 | DE10122859A1 Hydraulic device comprises a double-walled oil container surrounding a pump and its drive, and formed by partial walls tightly held together by clamping elements |
| 11/27/2002 | EP1259734A1 Compact electrohydraulic motor pump unit |
| 11/21/2002 | WO2002093016A2 Hydraulic pump nozzle and method of use |
| 11/21/2002 | WO2002093012A1 A pumping system |
| 11/21/2002 | US20020172605 Motor-pump unit |
| 11/21/2002 | DE10108703C1 Radial piston pump, with tandem pump stages, has radial pistons supported by bearing sleeves in two identical pump housings |
| 11/20/2002 | EP0968371B1 Fluid cooling device |
| 11/20/2002 | CN1380201A Valve joint |
| 11/20/2002 | CN1380200A Valve joint |
| 11/20/2002 | CN1380199A Valve joint |
| 11/19/2002 | US6481979 Lubrication passage and nozzle for swash plate type compressor |
| 11/19/2002 | US6481218 Pump system for delivering cryogenic liquids |
| 11/14/2002 | US20020168276 Pump assembly for an aquarium |
| 11/14/2002 | US20020168269 Hydraulic pump nozzle and method of use |
| 11/14/2002 | DE10122346A1 Hydraulic pump unit for lifter for raising load has pump cylinder for pumping hydraulic pressure medium to outlet to which lifting cylinder is connectable |
| 11/13/2002 | EP1185796A4 Gas pressurized liquid pump with intermediate chamber |
| 11/12/2002 | US6477837 Method for operating hydraulic drive apparatus |
| 11/07/2002 | WO2002087662A1 Cell processing and fluid transfer apparatus and method of use |
| 11/07/2002 | US20020162537 Suction controlled pump for heui systems |
| 10/31/2002 | WO2002086320A1 Displacement pump, in particular for transporting fuel |
| 10/31/2002 | US20020157643 Suction controlled pump for HEUI systems |
| 10/31/2002 | US20020157391 Pump unit |
| 10/31/2002 | DE10154723A1 Axial piston pump has vanes in cylinder protruding radially outwards and finishing with radially outer edge adjacent to inner wall surface of cylinder chamber, and when cylinder rotates vanes effect pre-compression of fluid |
| 10/30/2002 | EP1253368A2 Lubrication system and lubricating oil feeding device |
| 10/30/2002 | EP1253313A1 Fuel injection pump |
| 10/24/2002 | WO2002084117A2 Speed variable feed pump |
| 10/24/2002 | US20020153768 Vehicle brake system comprising a motor/pump unit and an aggregate |
| 10/24/2002 | DE10119601A1 Positive displacement pump has rotor and guides on track, with inner chambers, operating chambers, suction opening and outlet, and passage |
| 10/23/2002 | EP1251272A2 Multiple stage hydraulic pump system |
| 10/22/2002 | US6468044 Variable displacement pump |
| 10/17/2002 | US20020150480 Multiple stage hydraulic pump system |
| 10/09/2002 | EP1247055A1 Hydraulic hybrid vehicle |
| 10/03/2002 | US20020141878 Pump assembly |
| 10/02/2002 | EP1245831A2 Pump assembly |
| 10/02/2002 | EP0728119B1 Electronically controlled, positive-displacement fluid dispenser |
| 10/02/2002 | DE10104635A1 Method for maintaining a constant output value, e.g. pressure, feed volume or capacity for vehicle oil pump, using rotational velocity transducer to adjust rotational speed of pump |
| 09/26/2002 | DE10114042A1 Hydraulikanlage für zwei Konstantpumpen Hydraulic system for two fixed displacement pumps |
| 09/25/2002 | EP1243799A2 Hydraulic system for two fixed-volume pumps |
| 09/24/2002 | US6454543 Selectively operable multiple pump assembly |
| 09/24/2002 | US6453719 Hydraulic tool with forward surrounding reservoir |
| 09/19/2002 | US20020131875 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/18/2002 | EP1240932A2 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/12/2002 | WO2002070896A1 Continuous-flow fluid dosing device |
| 09/12/2002 | WO2002070866A1 Rotary hydraulic machine |
| 09/12/2002 | WO2002070865A1 Rotary hydraulic machine |
| 09/12/2002 | DE10107098A1 Munddusche Oral Irrigator |
| 09/10/2002 | US6447263 Fuel pump with auxiliary pumping chamber |
| 09/05/2002 | US20020122727 Generator unit with clutch-driven pump |
| 09/04/2002 | EP1236893A1 Dosing device with continuous fluid flow |
| 09/04/2002 | EP1235705A1 Vehicle brake unit comprising a motor/pump unit and an aggregate |
| 09/04/2002 | EP1235625A2 Apparatus and methods for pumping high viscosity fluids |
| 08/29/2002 | WO2002066841A1 Hydraulic circuit of construction machinery |
| 08/29/2002 | WO2002048552A3 Pressure medium reservoir for hydraulic units, and method for the production thereof |
| 08/29/2002 | DE10106095A1 Kraftstoffsystem, Verfahren zum Betreiben des Kraftstoffsystems, Computerprogramm sowie Steuer- und/oder Regelgerät zur Steuerung des Kraftstoffsystems Fuel system, method of operation of the fuel system, computer program, and control and / or control device for controlling the fuel system |
| 08/27/2002 | US6439199 Pilot operated throttling valve for constant flow pump |
| 08/22/2002 | WO2002064980A1 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device |
| 08/22/2002 | WO2002064055A1 Water pick |
| 08/15/2002 | WO2002063158A1 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system |
| 08/14/2002 | EP1231385A1 Device for supply of hydraulic oil, lubricating oil or similar |
| 08/14/2002 | EP1230482A1 Hydraulic power unit |
| 08/08/2002 | WO2002060594A2 Liquid color pumping method and supply apparatus |
| 08/08/2002 | DE10105450A1 Device for conveying hydraulic oil or lubricating oil, has a pump with a pump flange fastened on the valve block for anchoring of the reservoir onto it |
| 08/07/2002 | EP1227855A2 Plunger plug with stiffening insert |
| 08/07/2002 | EP1131558B1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method |
| 08/07/2002 | CN1088804C Oil pickup apparatus for hermetic compressor |
| 08/06/2002 | US6428285 Hydraulic delivery device |
| 08/01/2002 | US20020100772 Pump for dispensing a substance, in particular a cosmetic or a care product |
| 07/30/2002 | US6425244 Pump unit |
| 07/25/2002 | US20020096059 Oil pressure device |
| 07/24/2002 | EP0991865A4 Multiple pump control arrangement |
| 07/18/2002 | US20020092505 Fuel supply apparatus for an internal combustion engine |
| 07/04/2002 | US20020085921 High pressure pump system for supplying a cryogenic fluid from a storage tank |
| 07/02/2002 | CA2208116C Airless paint sprayer intake dampener and inlet valve spring |
| 06/27/2002 | US20020081214 Lubrication passage and nozzle for swash plate type compressor |
| 06/27/2002 | US20020079328 Air drive system |
| 06/27/2002 | DE10061794A1 Druckmittelbehälter fü Hydraulikaggregate und Verfahren zu deren Herstellung A pressure container fo hydraulic units and methods for their preparation |
| 06/25/2002 | US6409479 Variable displacement piston pump/motor |
| 06/20/2002 | WO2002048552A2 Pressure medium reservoir for hydraulic units, and method for the production thereof |
| 06/20/2002 | US20020077598 Improved fluid reservoir piston |
| 06/13/2002 | US20020072698 Pumping device for helping severe failing of left ventricle or heart |
| 06/06/2002 | WO2000065237A9 Gas pressurized liquid pump with intermediate chamber |
| 06/06/2002 | US20020066568 Integrated pumping system for use in pumping a variety of fluids |
| 06/06/2002 | DE10030147C1 Axialkolbenmaschine Axial piston |
| 06/05/2002 | EP1210519A1 Gear pump with a drive and a hydraulic tank |