Patents
Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234)
08/2000
08/10/2000CA2361517A1 Dispenser of chemically unstable products
08/08/2000US6099724 Active pump phasing to enhance chromatographic reproducibility
08/03/2000WO2000044420A1 Metered dose infusion pump and method
08/03/2000CA2323201A1 Metered dose infusion pump and method
08/02/2000EP1023016A4 Solid state fluid delivery system
08/02/2000EP1023016A1 Solid state fluid delivery system
07/2000
07/27/2000WO2000022298A3 Stroke control of a reciprocating pump
07/25/2000US6092995 High precision pump for medical and chemical analyzers
07/20/2000WO2000041816A1 Dosing and delivering system
07/20/2000DE19913159C1 Appts for dispensing dosed deliveries of a flow medium has an intermediate plate at the limit surface with infinitely variable adjustment for the applicator head to be secured easily and rapidly in each working position
07/20/2000CA2360411A1 Dosing and delivering system
07/19/2000EP1020233A1 Dosing and delivering system
07/06/2000WO2000039460A1 Fuel metering pump for a heater, especially an additional heater or a parking heater of a motor vehicle
07/06/2000DE19860573A1 Brennstoffdosierpumpe für ein Heizgerät, insbesondere für einen Zuheizer oder eine Standheizung eines Kraftfahrzeuges Fuel feed pump for a heating appliance, especially for a heater or a heater of a motor vehicle
06/2000
06/27/2000US6079596 Metering and dispensing assembly
06/14/2000EP1007445A1 Metering valve for aerosols
06/14/2000CN2382852Y Multiple point high pressure lubricating pump
06/13/2000US6073630 Exhalation valve assembly
06/07/2000EP1005438A1 A condiment dispensing apparatus
06/06/2000US6070476 Fluid delivery method
06/02/2000WO2000031416A1 Pump controller for precision pumping apparatus
06/02/2000WO2000008336A3 Fluid driven pump and portioning check valve
05/2000
05/24/2000EP1001842A1 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents
05/23/2000US6065940 Diaphragm dosing pump
05/23/2000US6065387 Piston apparatus for gas/liquid pipeline
05/11/2000WO2000025852A1 Reservoir connector
05/11/2000WO2000025844A1 Compact pump drive system
05/11/2000CA2832936A1 Reservoir connector
05/11/2000CA2669175A1 Reservoir connector
05/03/2000EP0997643A1 Diaphragm metering pump
05/03/2000EP0620913B1 Method and equipment for dosing small amounts of liquid quantitatively
04/2000
04/27/2000WO2000023712A1 Dispensing apparatus
04/20/2000WO2000022298A2 Stroke control of a reciprocating pump
04/20/2000DE19825162A1 Pneumatic/hydraulic piston water pump for plankton culture in sea water aquarium, etc. has cylinder with disc piston and valve, to generate air-water mixture with microscopic air bubbles to prevent destruction of plankton
04/19/2000EP0993330A1 Active pump phasing to enhance chromatographic reproducibility
03/2000
03/30/2000WO2000017459A1 Oscillating dual bladder balanced pressure proportioning pump system
03/23/2000DE19942867A1 Process for pumping fluid at a constant flow in a hydraulic system uses two out of phase alternating pump units
03/22/2000EP0986709A1 Linear peristaltic pump
03/15/2000EP0791138B1 Metering pump with an air-purge device
03/14/2000US6036668 Process and device for the conveyance and measuring of medical liquids
03/08/2000EP0983440A1 Reciprocating diaphragm pump with packless piston-cylinder unit
03/01/2000CN1049956C Device for completing simultaneously liquid transferring, measuring and flow controlling
02/2000
02/24/2000WO2000009270A1 Dosage dispenser
02/24/2000DE19837034A1 Dosing dispenser for high or low viscosity mixtures, e.g. suntan lotion
02/17/2000WO2000008336A2 Fluid driven pump and portioning check valve
02/17/2000WO1999055468A3 Dosing dispenser
02/10/2000DE19822430C1 Dosierventil an Dosierpumpen Metering valve metering pumps
02/09/2000EP0979028A1 Device for dosing a very viscous liquid
02/02/2000EP0976514A1 Method and apparatus for producing polyurethane form parts by injection moulding
02/02/2000CN1243055A Method for moulded products of polyurethane by injection technology, and apparatus thereof
02/01/2000CA2183884C Metering cap with integral pump-motor hand operated mixing facility
01/2000
01/26/2000CN2360629Y Emulsion metering delivery pump
01/26/2000CN2360628Y Rotary digital control quantitative pump
01/18/2000US6015268 Precision metered multiple fluid pumping system
12/1999
12/22/1999EP0757757B1 Single-piston, multi-mode fluid displacement pump
12/21/1999US6004117 Displacement pump
12/09/1999WO1999063217A1 Pumping device
12/08/1999EP0962649A1 Fuel injection apparatus
12/08/1999EP0962648A1 Fuel injection apparatus
11/1999
11/30/1999US5992696 Manifold for a metering cylinder
11/24/1999EP0959005A2 Metering valve
11/24/1999EP0958040A1 Process for conveying materials and device for implementing it
11/16/1999US5984652 Single-piece piston with central bore for use in a pneumatically-activated pump
11/04/1999WO1999055468A2 Dosing dispenser
10/1999
10/28/1999DE19818434A1 Dosing device for multi-component mixtures
10/26/1999US5971723 Dosing pump
09/1999
09/28/1999US5957153 Oscillating dual bladder balanced pressure proportioning pump system
09/15/1999EP0941404A1 Pumping and metering device
09/15/1999CN2338506Y Directly controlled type diaphragm metering pump
09/15/1999CN2338505Y Mechanical diaphragm type metering pump
09/14/1999US5951265 Fluid driven reciprocating engine or pump having overcenter, snap-action mechanical valve control
09/07/1999US5947702 High precision fluid pump with separating diaphragm and gaseous purging means on both sides of the diaphragm
09/02/1999WO1998031935A9 Linear peristaltic pump
08/1999
08/31/1999US5944493 Radial piston fluid machine
08/12/1999DE19803529A1 Pneumatic control device for a reciprocating piston dosing pump
07/1999
07/28/1999EP0931934A1 Pumping system for viscous materials
07/21/1999EP0930434A2 Metering type electromagnetic pump
07/20/1999CA2031566C Liquid additive metering
07/13/1999US5921447 Flow-through metered aerosol dispensing apparatus and method of use thereof
06/1999
06/15/1999CA2089035C Pressure testing pump
06/15/1999CA2086423C Radial piston fluid machine and/or adjustable rotor
04/1999
04/27/1999US5897781 Active pump phasing to enhance chromatographic reproducibility
04/22/1999WO1999019628A1 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit
04/14/1999CN2314124Y Metering pump
04/08/1999WO1999017019A1 Pumping and metering device
04/08/1999DE19743917A1 Liquid fuel or lubricant suction pump e.g. for fluid conduits, in machines or road vehicles
04/08/1999DE19742632A1 Pump- und Dosiervorrichtung Pumping and metering
04/01/1999DE19844072A1 Membrane dispensing pump for reproducible dispensing of liquid media in small or medium quantities
04/01/1999DE19834444A1 Injection machine for filling edge joints of glazing units with sealant
03/1999
03/24/1999EP0837988B1 Dosing pump
03/18/1999DE19840026A1 Metering and mixing system for multiple fluids in separate reservoirs with suction pump and electromagnetic valves
03/02/1999US5876189 Pumped fluid metering device for the precise feeding of a fluid
02/1999
02/18/1999WO1999007462A1 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents
02/16/1999US5871566 Vented metering pump
01/1999
01/28/1999DE19825575A1 Controllable flow dosage pump
01/07/1999EP0888822A2 Pump actuator
01/06/1999CN1204008A Pump actuation means
12/1998
12/30/1998CA2241675A1 Pump actuation means
12/23/1998EP0885357A1 Metering pump
12/16/1998EP0883744A1 Pump
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