| Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234) |
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| 06/30/2004 | EP1412088A4 Precision fluid dispensing system |
| 06/29/2004 | US6755622 Fuel metering pump for a heater, especially an additional heater or a parking heater of a motor vehicle |
| 06/24/2004 | DE10356805A1 Verfahren und Vorrichtung zur Dosierung von Flüssigkeit auf der Grundlage einer Zumesspumpe Method and device for metering the liquid on the basis of a metering pump |
| 06/24/2004 | DE10356804A1 Verfahren und Vorrichtung zur Messung von Temperatur Method and device for measurement of temperature |
| 06/17/2004 | WO2004051085A1 Hydraulic machine |
| 06/15/2004 | US6749410 Peristaltic pump having a variable effective radial length impeller for metering liquid chemicals |
| 06/15/2004 | US6749403 Methods for controlling a pump's flow rate by pulsed discharge |
| 06/10/2004 | WO2004048780A1 Metered quantity transfer device |
| 06/09/2004 | EP1227855B1 Plunger plug with stiffening insert |
| 06/09/2004 | EP1133639B1 Pump controller for precision pumping apparatus |
| 06/03/2004 | US20040104252 Device for the metered delivery of a viscous liquid |
| 06/03/2004 | DE10347176A1 Lubrication grease dispensing system for semi-automatic and fully automatic operation has cylinder filled with grease with annular piston surrounding central discharge tube with connection nipple at top |
| 06/02/2004 | EP1301266B1 Proportional volumetric injector-dispenser |
| 06/01/2004 | US6742993 Method and apparatus for dispensing fluids |
| 06/01/2004 | CA2280423C Single-piece piston for use in a pneumatically-activated pump |
| 05/25/2004 | US6739478 Precision fluid dispensing system |
| 05/20/2004 | US20040096126 Flexible bag for use in dispensing a fluent material |
| 05/20/2004 | US20040094573 Flow control apparatus for use in dispensing fluent material |
| 05/20/2004 | US20040094229 Method for dispensing fluent material |
| 05/18/2004 | CA2214604C Single-piece piston for use in a pneumatically-activated pump |
| 05/13/2004 | US20040092873 External infusion device with a vented housing |
| 05/13/2004 | DE10329314A1 Pump for introducing a liquid into a chromatograph comprises chambers, plungers forming a first and a second volume with the chambers, a liquid connecting channel, a liquid inlet channel, and a liquid outlet channel |
| 05/06/2004 | WO2004038219A1 Fluid dispenser calibration system and method |
| 05/06/2004 | US20040085215 Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump |
| 05/05/2004 | CN1494460A Fluid product dispensing pump |
| 04/29/2004 | WO2004035228A2 Paste ejection apparatus |
| 04/28/2004 | EP1412639A1 Dosing pump |
| 04/28/2004 | EP1412088A2 Precision fluid dispensing system |
| 04/28/2004 | EP0958040B1 Process for conveying materials and device for implementing it |
| 04/21/2004 | EP1409871A1 Liquid dispensing device |
| 04/21/2004 | CN1490522A Pump for liquid chromatograph and running method thereof |
| 04/20/2004 | US6723062 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions |
| 04/20/2004 | US6722862 Metering pump with combined inlet/outlet valve element |
| 04/15/2004 | US20040069801 Paste ejection apparatus |
| 04/08/2004 | WO2004029458A1 Metering pump with gas removal device |
| 04/08/2004 | WO2004029454A1 Metering pump and valve assembly for use in the same |
| 04/07/2004 | CN1487195A Multi-component metering & dispensing system |
| 04/06/2004 | US6716004 Portable, flexible processing platforms equipped with straightforward and accurate control functions |
| 04/01/2004 | WO2004027390A1 Device for sucking liquid and method for sucking liquid |
| 04/01/2004 | US20040062662 Effervescent gas bleeder apparatus |
| 04/01/2004 | US20040060947 Metering pump and valve assembly for use in the same |
| 03/30/2004 | US6712906 Control system for metering pump and method |
| 03/25/2004 | US20040057853 Master/slave pump assembly employing diaphragm pump |
| 03/25/2004 | US20040056050 Pump dispenser having an improved discharge valve |
| 03/18/2004 | WO2004001347A3 Device for metering a volume flow |
| 03/18/2004 | WO2003099702A3 Apparatus, flexible bag and method for idspensing |
| 03/18/2004 | US20040050771 Apparatus and methods for pumping high viscosity fluids |
| 03/18/2004 | DE10228025B3 Volumenstromdosiereinrichtung Volumenstromdosiereinrichtung |
| 03/16/2004 | US6705845 Device for the metered delivery of a viscous liquid |
| 03/10/2004 | CN1481476A Dosing device for conveying small amounts of substances |
| 03/04/2004 | US20040040986 Multiple component metering and dispensing system |
| 03/03/2004 | EP1393928A2 Multiple component metering and dispensing system |
| 03/03/2004 | CN1479653A Electronic micro-pump |
| 02/26/2004 | US20040035886 Proportional volumetric injector-dispenser |
| 02/25/2004 | CN1139740C Lubricant oil pump device |
| 02/24/2004 | US6695590 Lubricant pump having piston with radial through opening |
| 02/24/2004 | US6695176 Pump dispenser having an improved discharge valve |
| 02/12/2004 | WO2004013386A2 Device and method for injecting a liquid colour into a polymer melt |
| 02/12/2004 | US20040028530 Dosing pump with an electric motor |
| 02/12/2004 | US20040026527 Metering device for the conveyance of small substance quantities |
| 02/12/2004 | US20040026461 Electronic micro-pump |
| 02/12/2004 | DE10233633A1 Einrichtung zum Dosieren oder Fördern eines Fördermediums Means for metering or conveying a pumped liquid |
| 02/12/2004 | DE10233468A1 Vorrichtung und Verfahren zum Einspeisen einer flüssigen Farbe in eine Polymerschmelze Apparatus and method for injecting a liquid dye into a polymer melt |
| 02/11/2004 | EP1388500A2 Pump dispenser having an improved discharge valve |
| 02/11/2004 | CN1473743A Hand operated pump distributor |
| 02/10/2004 | US6689621 Fluid dispensing system and valve control |
| 02/08/2004 | CA2435840A1 Pump dispenser having an improved discharge valve |
| 02/03/2004 | US6685444 Fluid discharging device with a reciprocating pump member defining an outlet valve, and a valve member defining an outlet and suction valve |
| 02/03/2004 | US6684753 Reciprocating differential hydraulic machine, especially a differential hydraulic machine |
| 01/29/2004 | WO2004009160A1 An infusion pump system, an infusion pump unit and an infusion pump |
| 01/28/2004 | EP1384885A1 Device for dosing or delivering a fluid conveying medium |
| 01/22/2004 | US20040013532 Method for controlling the electric motor of a metering pump |
| 01/22/2004 | US20040011823 Fluid product dispensing pump |
| 01/22/2004 | US20040011423 Paint toning machine |
| 01/22/2004 | DE10305441B4 Vorrichtung und Verfahren zur Mikrodosierung einer Flüssigkeit und Injektion in ein mit Überdruck durch eine Leitung fließendes Medium Apparatus and method for micro dispensing a liquid and injected into a positive pressure flowing through a conduit medium |
| 01/21/2004 | EP1381870A1 Method for improving the operational reliability of dosing devices |
| 01/21/2004 | CN1469817A Paint toning machine |
| 01/08/2004 | WO2004003485A1 Apparatus for dispensing precise amounts of a non-compressible fluid |
| 01/08/2004 | US20040003493 Reservoir connector |
| 01/06/2004 | US6672841 Pumping and metering device |
| 01/06/2004 | US6672483 Dispenser for chemically unstable products |
| 12/31/2003 | WO2004001347A2 Device for metering a volume flow |
| 12/23/2003 | CA2278239C Linear peristaltic pump |
| 12/18/2003 | WO2003104134A1 Liquid dispensing system and method including same |
| 12/16/2003 | US6662969 Hydraulically and volumetrically dispensing a target fluid |
| 12/11/2003 | WO2003102419A1 Dosing device comprising a membrane pump and an electric motor |
| 12/11/2003 | WO2003101883A1 Pump having flexible liner and merchandiser having such a pump |
| 12/11/2003 | US20030226615 Liquid dispensing system and method including same |
| 12/04/2003 | WO2003100252A1 A pump unit for emulsifying air into a product in particular for ice cream production |
| 12/04/2003 | WO2003099702A2 Apparatus, flexible bag and method for idspensing |
| 11/26/2003 | CN1128684C Suction pump |
| 11/26/2003 | CN1128683C Improved pre-compression spray pump and fluid distributor including said pump |
| 11/26/2003 | CN1128682C Dispernser of chemically unstable products |
| 11/13/2003 | DE20210239U1 Dosage unit for liquid pharmaceuticals comprises cylindrical metal housing in which piston is mounted and which has connections for feeding in and removing pharmaceuticals and is made in one piece by cutting |
| 11/11/2003 | US6644930 Method and arrangement for pumping a material using a dual chamber pump system |
| 11/06/2003 | US20030205588 Apparatus for dispensing flowable material |
| 10/29/2003 | EP1356866A2 An automated system and process for the preparation of a high viscosity fluid formulation |
| 10/29/2003 | CN1451470A Automatic system and method for preparing high viscosity fluid formulation |
| 10/23/2003 | WO2003086645A1 Distribution pump for a fluid product |
| 10/23/2003 | US20030198125 Automated system and process for the preparation of a high viscosity fluid formulation |