Patents for F04B 23 - Pumping installations or systems (4,078)
01/2001
01/14/2001CA2312231A1 Low profile air cooled air compressor and aftercooler
01/04/2001DE19930635A1 Energy converter for converting electricity to hydraulic power, with electric motor and hydraulic pump independently attached to base frame
01/04/2001DE19930562A1 Hydraulikanlage für ein Flurförderzeug Hydraulic system for a truck
01/03/2001EP1065386A2 Hydraulic circuit for a materials handling vehicle
01/03/2001CN1060260C Method and apparatus for pumping volatilizing gas from container to pump
01/02/2001US6168393 Electric motor/radial pump assembly
12/2000
12/26/2000US6164932 Aquarium pump for use both as an air pump and a water pump and aquarium apparatus with a passage aquarium
12/26/2000US6164315 Apparatus for use in manufacture of sump basins
12/21/2000WO2000077397A1 Piston pump, method and installation for filtering water
12/21/2000CA2412378A1 Piston pump, method and installation for filtering water
12/14/2000WO2000075518A1 A pumping arrangement for pumping a liquid product from a tank or container
12/14/2000DE10020650A1 Hand pump for car seat adjustment uses actuator integrally extended from nonreturn valve seal to free return line to inbuilt fluid reservoir taking seat load off actuator movement.
12/05/2000US6155793 Recessed fuel pump module
11/2000
11/28/2000US6152707 Portable water tank and booster
11/23/2000DE19840026C2 Pumpsystem zum Mischen von Flüssigkeiten Pump system for mixing liquids
11/22/2000EP1054155A1 Method for pumping gas-liquid mixtures and piston pump
11/21/2000US6148548 Construction machine
11/16/2000DE10015671A1 Fuel pump for vehicle has a modular pumping unit that is adapted for different vehicles and that fits into a pump holder fitted into a fuel tank
11/14/2000US6146108 Portable pump
11/14/2000US6145971 Printer ink pump and method of supplying ink using motion of the carrier
11/07/2000US6142747 Fuel pump assembly
11/07/2000US6142061 High capacity diaphragm pumping unit
11/02/2000WO2000065237A2 Gas pressurized liquid pump with intermediate chamber
11/02/2000WO2000065230A1 Hydraulic pump with built-in electric motor
11/02/2000WO2000064570A1 Apparatus and method for customising cosmetic products
10/2000
10/19/2000WO2000061990A1 Pump system for delivering cryogenic liquids
10/18/2000EP1045143A1 Hydraulic motor-pump unit
10/12/2000WO2000060216A1 Reciprocating fluid machines
10/12/2000DE19915853A1 Pumpensystem zum Fördern von kryogenen Flüssigkeiten Pump system for delivering cryogenic liquids
10/11/2000CN2400597Y Deep-well efficient water lifts
10/05/2000DE19915292A1 Compact fluid pump system, with support device fitting in annular form round part of pump casing pointing towards setting down surface
10/05/2000DE19914063A1 Feed device for fuel, with electronically commutated electric motor in electric fuel pump
10/05/2000DE19913774A1 Fuel feed unit for fuel injection system, with fuel feed pump integrated into casing of high pressure pump
10/04/2000EP1040305A1 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids
10/03/2000US6126669 Depilation system
10/03/2000US6126413 Apparatus for use in liquid circulation system and method for using said apparatus
10/03/2000US6126409 Integral housing unit having a lockdown check valve and a pressure relief valve for a submersible pump and method of assembling the same
10/03/2000US6126407 Pump device for high pressure fuel delivery in fuel injection system of internal combustion engines
10/03/2000US6125879 Release mechanism for a battery powered wheeled garden sprayer
09/2000
09/28/2000WO2000056465A1 Suction pump
09/28/2000CA2368572A1 Suction pump
09/21/2000WO2000055507A1 Automatic pneumatic pump
09/19/2000US6119957 Intermittent artificial fountain apparatus
09/13/2000EP0795085B1 A submerged pump with coaxial opposing modular pistons, operated by double eccentric cams or similar
09/12/2000US6116869 Pumping process and system for mixing liquids
09/06/2000CN1056218C Hydraulic unit
08/2000
08/15/2000US6102676 Pump
08/10/2000WO2000045963A1 Dispenser of chemically unstable products
08/10/2000CA2361517A1 Dispenser of chemically unstable products
08/08/2000US6099724 Active pump phasing to enhance chromatographic reproducibility
08/03/2000WO2000045085A1 Bottom entry pumping system with tertiary containment
08/03/2000WO2000044420A1 Metered dose infusion pump and method
08/03/2000DE19952144A1 Pressurized medium delivery device for use particularly in a motor vehicle comprises a pump, a suction pipe, a pressure pipe and a pressurized medium supply volume in a pressurized medium supply container
08/03/2000CA2323201A1 Metered dose infusion pump and method
07/2000
07/27/2000WO2000043674A1 Liquid pressurizing device
07/27/2000DE19912286A1 Liquid supply system with at least two pumps, both of which are in casings which can be connected to adjacent casings
07/27/2000DE19902292A1 Supply unit for fuel injection system, with output connection of pressure limiting valve arranged so that fluid can flow direct to induction connection of pump when valve is open
07/27/2000DE19902259A1 Montageverfahren Assembly method
07/26/2000EP1022460A2 Mounting method
07/26/2000CN1054907C Apparatus for producing of fluidic pressure
07/25/2000US6092695 Interchangeable liquid dispensing cartridge pump
07/20/2000DE19900564A1 Common rail system for injection IC engine has the high pressure fuel pump lubricated by fuel tapped off the low pressure feed and returned into the fuel tank
07/04/2000US6082888 Constant rate discharge apparatus and constant rate discharge method
06/2000
06/28/2000EP1012481A1 Hydraulic unit
06/28/2000CN2385100Y Integral fuel delivery pump
06/28/2000CN2385099Y Small size fuel delivery pump
06/15/2000WO2000034656A1 Low pressure ratio piston compressor
06/15/2000WO2000034654A1 Method for pumping gas-liquid mixtures and piston pump
06/14/2000EP1008754A2 Positive displacement pump systems
06/14/2000EP1008750A1 Compact hydraulic power unit
06/14/2000EP1007974A1 Interchangeable liquid dispensing cartridge pump
06/08/2000WO2000032932A1 Ball screw driven pump
06/08/2000DE19928515A1 Hydraulisches Kompaktaggregat Compact hydraulic unit
06/06/2000US6071086 Radial piston hydrostatic machine with a first sweeping-displacement stage about the rotation of a piston cylinder-barrel fluidly connected to a second fluid displacement stage within the pistons
05/2000
05/31/2000EP1004542A1 Hydraulic system especially for an industrial truck
05/31/2000EP1003974A4 Cascaded progressing cavity pump system
05/31/2000EP1003974A2 Cascaded progressing cavity pump system
05/31/2000DE19854417A1 Arbeitsmaschine, insbesondere Flurförderzeug Machine, especially truck
05/30/2000US6068447 Semi-automatic compressor controller and method of controlling a compressor
05/24/2000EP0817916A4 Multiple piston pump
05/24/2000CN1052772C Ballast placing vehicle
05/23/2000US6065816 Brake control apparatus for a vehicle
05/18/2000WO2000028212A1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method
05/18/2000DE19851680A1 Verfahren zum Fördern feuchter Gase mittels einer Fördereinrichtung sowie Fördereinrichtung zum Durchführen dieses Verfahrens A method for conveying moist gases by means of a conveyor and conveyor for carrying out this method
05/17/2000EP1001167A2 Electromagnetic pump
05/17/2000EP0831983A4 Fluid jet cutting system
05/16/2000US6062825 Air compressor aftercooler with automatic heated drain valve and start-up shut-off
05/11/2000WO2000025852A1 Reservoir connector
05/11/2000WO2000025844A1 Compact pump drive system
05/11/2000CA2832936A1 Reservoir connector
05/11/2000CA2669175A1 Reservoir connector
04/2000
04/29/2000CA2297493A1 Liquid tank and pump combination
04/25/2000US6053711 Pump for pressurizing control system
04/19/2000EP0993330A1 Active pump phasing to enhance chromatographic reproducibility
04/18/2000CA2182339C Thermostatically controlled intercooler system for a multiple stage compressor and method
04/13/2000WO2000020757A1 Manually operated pump or compressor
04/13/2000DE19846940A1 Pump arrangement, e.g. for diesel engines with common rail fuel injection systems, has distributor for selectively connecting high pressure pump suction ports to priming pump port
04/12/2000EP0991865A1 Multiple pump control arrangement
04/12/2000CN1250508A Fluid cooling device
04/06/2000WO2000019086A1 Pumping method and device
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