Patents
Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234)
11/2002
11/12/2002US6478547 Method and apparatus for dispensing fluids
11/07/2002WO2002088755A1 Method for improving the operational reliability of dosing devices
10/2002
10/24/2002US20020155011 Metering pump device
10/15/2002US6464107 Dosage dispenser
10/02/2002CN1372480A Linearly motile infusion pump
10/01/2002US6457607 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit
09/2002
09/25/2002EP1001842B1 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents
09/24/2002US6454544 Pump for conveying fuel in an internal combustion engine
09/19/2002DE10107558A1 Dosiervorrichtung für Schmiermittel Metering device for lubricants
09/12/2002DE10109948A1 Dosing pump unit has valve assembly with valve component which either allows fluid feed from inlet to pump assembly and prevents fluid delivery from pump to outlet, or vice versa
09/11/2002EP1237595A1 Method for compensating for pressure differences across valves in cassette type iv pump
09/11/2002CN1090553C Method for moulded products of polyurethane by injection technology and apparatus thereof
09/10/2002US6446841 Pre-compression spray pump
09/06/2002WO2002031357A3 Fluid-moving device with integrated valve
09/04/2002EP1236976A1 Dosing device for delivering liquid volumes
09/04/2002EP1235625A2 Apparatus and methods for pumping high viscosity fluids
08/2002
08/29/2002DE10108506A1 Dosierpumpe Metering pump
08/28/2002EP1235025A1 Apparatus for metering lubricant
08/22/2002US20020112759 Apparatus for dosing lubricant into an air line
08/14/2002EP0870109B1 Fluid delivery device
08/07/2002EP1227855A2 Plunger plug with stiffening insert
08/07/2002EP0885357B1 Metering pump
07/2002
07/31/2002EP1226385A1 Arrangement in a lubricant pump
07/25/2002US20020098096 Fluid proportioner
07/25/2002DE10150230A1 System controlling speed of pump motor dosing adhesive from pressure gun, responds to both speed of substrate feeding, and gun pressure variation
07/17/2002EP1222138A1 Precision dispensing pump and method of dispensing
07/16/2002US6419462 Positive displacement type liquid-delivery apparatus
07/09/2002US6416293 Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge
07/04/2002WO2002052154A1 Dosing device for conveying small amounts of substances
07/04/2002DE10065855A1 Dosiervorrichtung zur Förderung geringer Stoffmengen Metering to promote small quantities of material
06/2002
06/27/2002WO2001079693A3 Apparatus for adjusting the stroke length of a pump element
06/27/2002US20020079328 Air drive system
06/20/2002WO2002047826A1 Electronic micro-pump
06/20/2002WO2002008601A3 Dosing pump with an electric motor
06/20/2002WO2002004811A3 Method for controlling the electric motor of a metering pump
06/20/2002US20020077598 Improved fluid reservoir piston
06/20/2002US20020074348 Beverage dispenser
06/20/2002CA2431169A1 Electronic micro-pump
06/19/2002EP1007445B1 Metering valve for aerosols
06/06/2002WO2002044690A2 Etchant dosing system
06/06/2002DE10147610A1 Reciprocating compressor controller for refrigerator, controls voltage supply to drive circuit to make stroke corresponding to detected phase difference inflection point
06/04/2002US6398081 Volumetric pump
05/2002
05/30/2002US20020064880 Fluid dispensing system and valve control
05/29/2002DE10048924A1 Vorrichtung und Verfahren zum Dosieren von Material Apparatus and method for dosing material
05/29/2002CN2493752Y Measuring plunger pump set
05/23/2002DE10057831A1 Membrane pump
05/22/2002EP0883744B1 Pump
05/16/2002US20020056683 Apparatus and methods for pumping high viscosity fluids
05/15/2002EP1114223A4 Oscillating dual bladder balanced pressure proportioning pump system
05/14/2002US6388353 Elongated permanent magnet synchronous motor
05/10/2002WO2001040646A3 Vertically oriented pump for high viscosity fluids
05/02/2002WO2002034413A1 Fluid product dispensing pump
05/02/2002US20020051710 Apparatus and method for controlling operation of reciprocating compressor
05/01/2002CN1347346A Dosing and delivering system
05/01/2002CN1346937A Device and method for controlling reciprocating compressor operation
04/2002
04/18/2002WO2002031358A1 Dispenser for fluid medium
04/18/2002WO2002031357A2 Fluid-moving device with integrated valve
04/18/2002WO2002030683A1 Paint toning machine
04/18/2002US20020043951 Method and apparatus for detection of occlusions
04/18/2002DE10047074A1 Device for making cast objects from casting resin or similar has compensation storage device is arranged in a common line section for dosage storage devices before the inlet valves
04/10/2002EP1195524A2 Liquid discharging apparatus and method for discharging liquid
04/10/2002EP1195518A2 Method and device for dosed pumping
04/10/2002EP1194247A1 Improved pre-compression spray pump
04/10/2002CN1344183A 回吸泵 Suction pump
04/03/2002EP1191963A1 Linearly motile infusion pump
03/2002
03/28/2002DE10043490A1 Verfahren zum Mischen von zwei fließfähigen Reaktions-Komponenten sowie Vorrichtung A method for mixing two flowable reaction components, as well as apparatus
03/27/2002EP1190656A1 A liquid dispenser device
03/27/2002CN2483530Y Check valve for exit-entrance of metering pump
03/26/2002US6362591 Method and apparatus for detection of occlusions
03/20/2002EP1187645A1 Mechanically operated liquid pump
03/20/2002CN1341042A Improved pre-compression spray pump
03/19/2002US6358322 Apparatus to feed flowing media in metered manner
03/13/2002EP1186534A1 Apparatus for metering liquid products
03/13/2002EP1185793A1 Method and arrangement for pumping material
03/07/2002DE10039735A1 Dosing system has dosing module on either sides of which parallel studs and sliding block are provided
03/06/2002EP1184071A1 Method for mixing two flowable reaction components and device
03/06/2002CN1338976A Dispenser of chemically unstable products
02/2002
02/28/2002US20020025260 Fluid discharge apparatus and fluid discharge method
02/26/2002US6350110 Multiport metering pump
02/07/2002DE10035834A1 Dosierpumpe mit einem Elektromotor Dosing pump with an electric motor
02/06/2002EP1177036A1 Apparatus and method for customising cosmetic products
01/2002
01/31/2002WO2002008601A2 Dosing pump with an electric motor
01/31/2002DE10033995A1 Control method for electrically driven metering pump, by correcting pump drive based on difference between theoretical flow rate and reference values
01/31/2002DE10033994A1 Verfahren zum Ansteuern eines Elektromotors einer Dosierpumpe A method of driving an electric motor of a metering pump
01/30/2002EP0983440B1 Reciprocating diaphragm pump with packless piston-cylinder unit
01/24/2002WO2002005940A1 Proportional volumetric injector-dispenser
01/17/2002WO2002004811A2 Method for controlling the electric motor of a metering pump
01/17/2002WO2002004810A2 Method for controlling the electric motor of a dosing pump
01/17/2002DE10033331A1 Membrane pump for liquid, tixotropic, abrasive additives for mixing of dry compounds has automatically regulated dosing system operated by fluid motor without outside energy
01/16/2002CN1331783A Pump controller for precision pumping appts.
01/10/2002WO2002002938A1 Proportioning pump for introducing an additive in a fluid stream
01/10/2002WO2001030421A3 Plunger plug with stiffening insert
01/02/2002EP1165247A1 Suction pump
12/2001
12/20/2001US20010052527 Volumetric pump
12/19/2001CN2466377Y Diaphragm metering pump
12/04/2001US6325932 Apparatus and method for pumping high viscosity fluid
11/2001
11/27/2001US6322337 Liquid dispensing systems and methods
11/27/2001US6321946 Fusionmate two part adhesive dispensing system
11/21/2001EP0993330A4 Active pump phasing to enhance chromatographic reproducibility
11/21/2001CN2460743Y Double-component liquid veriable desplacement pump
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23