Patents
Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234)
12/2007
12/19/2007CN101091058A Dosing pump unit
12/19/2007CN101090765A Dosing pump assembly
12/12/2007EP1864092A2 Precision fluid dispensing system
12/12/2007CN200989213Y Pressure injection polyurethane hole sealing pump
12/12/2007CN100354048C Fluid dispenser pump
12/04/2007US7303096 Liquid delivery system
11/2007
11/29/2007WO2007135779A1 Mixing pump device and fuel cell
11/29/2007WO2007135778A1 Mixing pump device and fuel cell
11/22/2007WO2007133111A1 Pumping system for supplying a working medium
11/22/2007DE102006023492A1 Dosierpumpe, insbesondere zum Fördern von Brennstoff für ein Fahrzeugheizgerät Dosing pump, especially for feeding fuel for a vehicle heating device
11/21/2007EP1857673A1 Dosage pump, in particular for pumping fuel for a vehicle heating device
11/21/2007CN200978786Y Piston pump for alkaline dry cell zinc-implanted glue and electrolytic fluid
11/21/2007CN200978785Y Flow proportion distribution multi-cylinder reciprocating pump capable of changing single-cylinder effective discharge volume
11/14/2007EP1409871B1 Liquid dispensing device
11/14/2007CN200975439Y Worm-gear worm-drive mechanism of metering pump
11/14/2007CN200975406Y Polygon crankshaft of metering pump
11/08/2007DE102006019584A1 Dosierpumpe Metering pump
11/07/2007CN200971838Y Multi-cylinder reciprocating pump for flow proportional distribution
11/06/2007CA2268726C Piston and drive assembly for use in a pump
11/01/2007WO2007123165A1 Metering pump device
10/2007
10/31/2007EP1456539B1 Dosing pump
10/31/2007CN200968264Y Constant rate pump
10/25/2007WO2007119149A2 Displacement dosing device and corresponding movement apparatus
10/25/2007WO2006096719A3 Precision fluid dispensing system
10/09/2007US7278776 Apparatus and method for injecting a liquid dye into a polymer melt
10/04/2007US20070227961 Dosing Device for Introducing an Additive Into a Liquid Flow
10/03/2007EP1235625A4 Apparatus and methods for pumping high viscosity fluids
10/03/2007CN200955478Y Adjustable multi-medium fluid delivering device
09/2007
09/26/2007CN200952457Y Servo electric machine piston pump
09/12/2007EP1832746A2 Dosage pump
09/06/2007DE112005001604T5 Präzisionsabgabepumpe Precision dispensing pump
09/05/2007EP1830065A1 Device for connecting a dosage pump to a hydraulic system
09/04/2007US7263900 Volumetric flow metering device
08/2007
08/30/2007US20070201992 Infusion Pump System, an Infusion Pump Unit and an Infusion Pump
08/23/2007WO2007094132A1 Driving method of pump
08/23/2007WO2007094131A1 Mixing pump and fuel cell
08/22/2007EP1820966A2 Dosage Pump
08/22/2007CN2938036Y Metering pump standardization pipe
08/08/2007CN101012849A Polygonal crankshaft of metering pump
08/02/2007WO2007026315A3 Control for and method of combining materials and control system therefor
07/2007
07/24/2007US7246726 Liquid material delivering method and device therefor
07/19/2007WO2007080737A1 Fluid discharge device
07/19/2007WO2007080251A1 Hydraulic machine, in particular hydraulic motor, with a reciprocating movement, and differential piston for such a machine
07/19/2007WO2007080250A1 Hydraulic machine, in particular hydraulic motor, and metering device comprising such a motor
07/19/2007WO2007080249A1 Hydraulic machine, in particular hydraulic motor, with a recipricating movement
07/19/2007CA2637364A1 Hydraulic machine, in particular hydraulic motor, and metering device comprising such a motor
07/19/2007CA2636627A1 Hydraulic machine, in particular hydraulic motor, with a recipricating movement
07/18/2007CN1327133C Programmable, fluid pressure actuated blood processing systems and methods
07/11/2007CN2921362Y Mechanical diaphragm metering pump
07/05/2007DE102006015845B3 Method for operation of oscillating positive-displacement pump for simultaneous poor pulsation conveying of several liquids, involves accomplishment of pressure compensation between individual pump chambers during pre-compressions phase
06/2007
06/28/2007US20070149926 Method and Apparatus for Detecting Errors, Fluid Pressure, and Occlusions in an Ambulatory Infusion Pump
06/20/2007EP1797003A2 Positive displacement pump
06/19/2007US7232423 Infusion pump system, an infusion pump unit and an infusion pump
06/14/2007US20070134107 Feeding pump device of volume tube continually metering type
06/13/2007EP1654189B1 Liquid dispenser and flexible bag therefor
06/07/2007WO2007045791A3 Fluid product dispensing pump
06/07/2007US20070128054 Dosing pump for a liquid fuel additive
06/07/2007US20070127309 Chemical supply system
05/2007
05/17/2007US20070108234 Simplified Airless Dispensing Pump For Liquid Product
05/16/2007CN2901445Y Sac type warning disphragm and reciprocating meter pump with said diaphragm
05/16/2007CN1964795A Simplified airless dispensing pump for liquid products
05/02/2007EP1780411A2 Fluid dispenser calibration system and method
05/02/2007CN2895800Y Metering-pump hydraulic cylinder component gor liquified gas
05/02/2007CN2895789Y High-precision plunger metering pump
04/2007
04/26/2007WO2007045791A2 Fluid product dispensing pump
04/24/2007US7207780 Multiple port dual diameter pumps
04/24/2007US7207260 Reciprocating hydraulic machine, especially a motor, and dosing apparatus comprising such a motor
04/24/2007CA2390298C Improved fluid reservoir piston
04/18/2007EP1773479A1 Dosing device for introducing an additive into a liquid flow
04/18/2007CN1950603A Metering pump, especially for lubricants, with expansion drive, and lubricant reservoir for said metering pump and lubrication method
03/2007
03/27/2007US7195607 Programmable, fluid pressure actuated blood processing systems and methods
03/27/2007US7195024 Chemical supply system
03/21/2007EP1764504A1 Electro-magnetically driven dosing pump
03/20/2007US7193521 Method and apparatus for detecting errors, fluid pressure, and occlusions in an ambulatory infusion pump
03/15/2007WO2007028322A1 A quantitative hose dispenser
03/15/2007DE102005044904A1 Electromagnetically driven dosing pump for use as fuel pump, has plate and ball valves provided with different characteristic frequencies, where ball valve is opened and closed during forward and backward motions of piston, respectively
03/08/2007WO2007026315A2 Control for and method of combining materials and control system therefor
03/08/2007DE102005039772A1 Magnetdosierpumpe Solenoid
03/07/2007EP1759767A2 Syringe control device
03/07/2007EP1412639B1 Dosing pump
03/01/2007DE102005040344A1 Pump for use as infusion pump, has delivery bolt or piston supported in housing in movable manner, and drive unit for driving delivery bolt or piston, where movement of delivery bolt or piston is limited by upper and lower end stops
02/2007
02/28/2007EP1757807A1 Micrometering system
02/22/2007DE102005039237A1 Motordosierpumpe Motor-driven metering
02/22/2007DE102005001465B4 Verfahren zum Betreiben einer Dosierpumpe, insbesondere zum Zuführen von Brennstoff zu einem Fahrzeugheizgerät Method for operating a dosing pump, in particular for supplying fuel to a vehicle heating device
02/21/2007EP1754891A2 Dosing pump
02/21/2007EP1753542A1 Simplified airless dispensing pump for liquid products
02/20/2007US7178742 Fluid delivery system for spray applicator
02/14/2007CN2869375Y Coated stainless steel seal-ring-free plunger metering pump
02/13/2007US7175397 Effervescent gas bleeder apparatus
02/13/2007CA2275756C Dosing pump and method for enhancing dosing precision
02/08/2007US20070031271 Effervescent gas bleeder apparatus
02/08/2007DE202005021080U1 Pump arrangement for e.g. multicomponent mixture, has two pumps for fluids, where pressure sided connection of one pump is connected with its suction side connection or suction side connection of another pump
01/2007
01/31/2007EP1748188A1 Metering pump
01/23/2007CA2438338C Multiple component metering and dispensing system
01/18/2007WO2007007365A1 Device for driving an electromagnetic pump and related electromagnetic dosing pump
01/17/2007EP1743099A2 Metering pump, especially for lubricants, with expansion drive, and lubricant reservoir for said metering pump and lubrication method
01/16/2007US7163379 Gradient liquid feed pump system, and liquid chromatograph
01/11/2007DE102004062832B4 Kraftstoffdosierpumpeinrichtung Kraftstoffdosierpumpeinrichtung
01/09/2007CA2204917C A vented metering pump
01/04/2007DE202005013090U1 Motor e.g. asynchronous motor, dosing pump for dosing e.g. oil, has position sensor providing motion sequence of displacement organ so that electronic controlling of pump responds to operating conditions of dosing circle and dosing pump
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