Patents
Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234)
11/2001
11/20/2001US6318974 Oil pump for separate lubrication
11/20/2001US6318968 Magnetorheological fluid pumping system
11/13/2001US6315442 Device for the synchronous conveying of flowable materials in a mixing device
11/08/2001WO2001083005A1 Linearly motile infusion pump
11/08/2001CA2377443A1 Linearly motile infusion pump
11/07/2001EP1151196A1 Reciprocating differential hydraulic machine, especially a differential hydraulic machine
11/07/2001CN1321222A Programmable, fluid pressure actuated blood processing systems and methods
11/07/2001CN1321100A Blood processing systems and methods with on-line mixing of replacement fluids
11/07/2001CN1321098A Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
10/2001
10/31/2001EP1148953A1 Dispenser of chemically unstable products
10/31/2001DE10012887C1 Dosierpumpe Metering pump
10/25/2001WO2001079693A2 Apparatus for adjusting the stroke length of a pump element
10/23/2001US6305574 Dispensing device
10/16/2001US6302662 Liquid dispensing systems and methods
10/10/2001EP1140368A1 Dosing and delivering system
10/09/2001US6299419 Reciprocating diaphragm pump with packless piston-cylinder unit
09/2001
09/26/2001EP1135187A1 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
09/25/2001US6293756 Pump
09/19/2001EP1133639A1 Pump controller for precision pumping apparatus
09/13/2001WO2001066944A1 Metering pump
09/13/2001WO2001066943A1 Chemical metering pump
09/12/2001EP1132616A1 Dosing pump
09/05/2001EP1129291A1 Programmable, fluid pressure actuated blood processing systems and methods
08/2001
08/29/2001EP1126895A1 Blood processing systems and methods with on-line mixing of replacement fluids
08/28/2001US6280147 Apparatus for adjusting the stroke length of a pump element
08/22/2001EP1126164A2 Bellows pump for dispensing different liquids
08/22/2001EP1124608A1 Reservoir connector
08/22/2001EP1124600A1 Compact pump drive system
08/16/2001US20010014291 Fluid apparatus such as a pump or an accumulator
08/08/2001EP1121529A2 Stroke control of a reciprocating pump
08/08/2001CN2441996Y Plunger type metering pump
08/01/2001CN2440959Y Separate hydraulic membrane metering pump
07/2001
07/17/2001US6261486 Process and device for the production of polyurethane moldings by the shot process
07/11/2001EP1114223A1 Oscillating dual bladder balanced pressure proportioning pump system
06/2001
06/27/2001EP1111234A2 Fuel pump
06/26/2001US6250502 Precision dispensing pump and method of dispensing
06/21/2001WO2001043798A1 Method for compensating for pressure differences across valves in cassette type iv pump
06/21/2001US20010004441 Pump for conveying fuel in an internal combustion engine
06/21/2001DE19961558A1 Pumpe, insbesondere zur Förderung von Kraftstoff in einem Verbrennungsmotor eines Kraftfahrzeuges Pump, in particular for delivering fuel in an internal combustion engine of a motor vehicle
06/19/2001US6248093 Compact pump drive system
06/13/2001EP1106826A2 Flow rate control with a positive displacement liquid pump
06/12/2001US6244838 Fluid pumping process and system using a pump with a constant intake or delivery rate
06/07/2001WO2001040646A2 Vertically oriented pump for high viscosity fluids
06/06/2001EP1104336A1 Dosage dispenser
05/2001
05/30/2001EP1102933A2 Fluid driven pump and portioning check valve
05/22/2001US6234355 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents
05/16/2001CN1295486A Metered dose infusion pump and method
05/10/2001WO2001033133A1 Arrangement in a lubricant pump
05/03/2001WO2001030421A2 Plunger plug with stiffening insert
05/02/2001EP0986709A4 Linear peristaltic pump
04/2001
04/26/2001WO2001007354A3 Liquid dispensing systems and methods
04/24/2001US6220835 Portion control dispensing pump
04/24/2001US6220487 Dispensing apparatus
04/10/2001US6213739 Linear peristaltic pump
04/10/2001US6213729 Suction-throttled pump
04/04/2001EP1005438A4 A condiment dispensing apparatus
03/2001
03/29/2001WO2001021525A1 Precision dispensing pump and method of dispensing
03/27/2001US6206968 Apparatus for coating products
03/15/2001WO2001018396A1 Programmable, fluid pressure actuated blood processing systems and methods
03/15/2001WO2001018394A1 Apparatus for metering agricultural chemicals
03/15/2001WO2001017607A1 Blood processing systems and methods with on-line mixing of replacement fluids
03/15/2001WO2001017604A1 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
03/15/2001DE19936479C1 Industrial dosing method for viscous medium uses program-controlled operation of servo motor for dosing pump and electrically-operated valves
03/15/2001CA2347038A1 Blood processing systems and methods with on-line mixing of replacement fluids
02/2001
02/20/2001US6189736 Condiment dispensing apparatus
02/13/2001CA2276868C Piston apparatus for gas/liquid pipeline
02/01/2001WO2001007354A2 Liquid dispensing systems and methods
01/2001
01/31/2001EP1072868A1 Dosing device for liquids
01/30/2001US6179587 Dispensing valve mounted on dispensing pumps
01/18/2001WO2001004584A1 Dosing device for liquids
01/17/2001EP1067975A1 Metered dose infusion pump and method
01/16/2001US6174136 Pump control and method of operating same
01/11/2001WO2001002100A1 Improved pre-compression spray pump
12/2000
12/28/2000WO2000078377A1 Mechanically operated liquid pump
12/28/2000DE19928131A1 Mechanically driven pump, in particular, for delivery of medicinal and physiological feed liquids comprises a bag for the liquid, a delivery line, and a mechanism for applying pressure to the bag
12/26/2000US6164924 Piston and drive assembly for use in a pump
12/19/2000US6162027 Fluid driven pump and portioning check valve
12/19/2000US6161956 Process and device for the synchronous conveying of flowable materials in a mixing device
12/06/2000CN2409350Y Piston rod volume variable displacement regulator
12/06/2000CN1276040A Dispensing unit for fluid dispensing machine, comprising variable-volume pumping chamber, and machine comprising said dispensing unit
11/2000
11/23/2000DE19840026C2 Pumpsystem zum Mischen von Flüssigkeiten Pump system for mixing liquids
11/02/2000WO2000064570A1 Apparatus and method for customising cosmetic products
11/01/2000CN2403912Y Motor driving meter pump frequency control speed all atomatic follow-up drug-filling device
10/2000
10/24/2000US6135724 Method and apparatus for metering multiple injection pump flow
10/24/2000US6135719 Method and apparatus for metering injection pump flow
10/19/2000WO2000061945A1 Method and arrangement for pumping material
10/10/2000US6129526 Metering pump having a tubular seal for sealing a main liquid from an auxiliary liquid
10/10/2000US6129098 Apparatus for injecting constant quantitative chemicals and a method thereof
10/03/2000US6126404 Apparatus for the metered delivery of fluids
09/2000
09/28/2000WO2000056465A1 Suction pump
09/28/2000CA2368572A1 Suction pump
09/27/2000EP1038592A2 Device for dosing and delivering flowing fluids
09/12/2000US6116869 Pumping process and system for mixing liquids
09/07/2000DE19906482C1 Multi-purpose dosing pump for introduction of additives into gases or liquids, e.g. water, oil or petrol discharges at consistent but adjustable rate,
09/06/2000CN2395051Y Wear resistant lime milk metering pump
08/2000
08/30/2000EP1030972A1 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit
08/23/2000CN1055764C Method and equipment for dosing small amounts of liquid quantitatively
08/17/2000WO2000047895A1 Reciprocating differential hydraulic machine, especially a differential hydraulic machine
08/17/2000WO2000047894A1 Trace liquid suction and discharge device
08/10/2000WO2000045963A1 Dispenser of chemically unstable products
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