| Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234) |
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| 12/03/2008 | CN101316660A Fluid product dispensing pump |
| 12/02/2008 | US7458204 Dosing pump assembly |
| 11/26/2008 | CN100436818C Metering pump with gas removal device |
| 11/19/2008 | CN100434192C Constant flow pump and its manufacturing method |
| 11/18/2008 | CA2435869C Nutating pump, control system and method of control thereof |
| 11/05/2008 | CN201144773Y Fine adjustment quantitative food slurry delivery pump |
| 11/05/2008 | CN100430604C Fluid draining pump device |
| 10/22/2008 | CN101290002A Dosage pump and its drive apparatus |
| 10/22/2008 | CN100427760C Hydraulic oil cavity fast emptying structure for metering pump |
| 10/15/2008 | CN101287542A Control system of combining materials and control system therefor |
| 10/02/2008 | DE102008013491A1 Multiple dosing device comprises dosage block with inlet for main conveyor means, manifold, two component inlet and two outlet pipes, which are attached to component inlet and dosing pump is connected upstream to each component inlet |
| 10/01/2008 | EP1975408A2 Tubular pump |
| 10/01/2008 | EP1558796B1 Device and method for injecting a liquid colour into a polymer melt |
| 09/25/2008 | WO2008115748A1 Disposable positive displacement dosing pump |
| 09/25/2008 | WO2008115746A1 Disposable positive displacement dosing system |
| 09/24/2008 | EP1971776A1 Hydraulic machine, in particular hydraulic motor, and metering device comprising such a motor |
| 09/24/2008 | EP1971775A1 Hydraulic machine, in particular hydraulic motor, with a reciprocating movement, and differential piston for such a machine |
| 09/24/2008 | CN100420849C High efficiency oil-water-air mixed medium transfer pump |
| 09/03/2008 | CN201110254Y Integration type metering pump |
| 08/28/2008 | WO2007119149A8 Displacement dosing device and corresponding movement apparatus |
| 08/20/2008 | EP1958039A2 I/o systems, methods and devices for interfacing a pump controller |
| 08/20/2008 | CN101245776A Magnetic driven metering pump |
| 08/20/2008 | CN101245771A Compact pump with the capacity to swivel the atomizer relative to the plunger |
| 08/20/2008 | CN101245770A Electromotor driven metering pump |
| 08/13/2008 | EP1954946A2 Systen and method for position control of a mechanical piston in a pump |
| 08/13/2008 | EP1954403A2 Fluid product dispensing pump |
| 08/07/2008 | WO2008095205A2 Multi index with stroke selector pump |
| 08/06/2008 | EP1952022A2 System and method for a pump with reduced form factor |
| 08/05/2008 | US7407489 Methods for compensating for pressure differences across valves in IV pumps |
| 07/31/2008 | WO2008090139A1 Metering pump |
| 07/31/2008 | WO2008090137A1 Process for injecting a liquid additive into a fuel tank |
| 07/31/2008 | DE102007055747A1 Pump for use in high power liquid chromatography system, has force measuring body arranged between drive body and pump head and implemented for measuring clamping force, which is caused between drive body and pump head |
| 07/30/2008 | EP1546557B1 Metering pump with gas removal device |
| 07/23/2008 | CN101228353A Device for driving an electromagnetic pump and related electromagnetic dosing pump |
| 07/23/2008 | CN101225816A Transfiguration piston pump |
| 07/23/2008 | CN100404855C Proportioning pump including integral orifice |
| 07/22/2008 | US7402154 Method for compensating for pressure differences across valves in cassette type IV pump |
| 07/16/2008 | EP1753542B1 Simplified airless dispensing pump for liquid products |
| 07/10/2008 | WO2007136905A3 Pump system with calibration curve |
| 07/10/2008 | DE102006045450B4 Spritzvorrichtung zum Versprühen von Spritzmitteln sowie Verfahren zum Betreiben einer solchen Spritzvorrichtung Spraying device for spraying pesticides, and methods for operating such an injection device |
| 06/25/2008 | CN201078323Y High-precision diaphragm metering pump with adjustable flow quantity and no pulsation |
| 06/18/2008 | CN101203675A Device and method for transporting medicinal liquids |
| 06/17/2008 | US7387221 Fluid discharge pumping apparatus |
| 06/12/2008 | US20080138221 Dosing Pump Unit |
| 06/12/2008 | US20080138215 Dosing Pump Unit |
| 06/12/2008 | DE102004021223B4 Fluidzuleitungssystem für eine Sprühauftragsvorrichtung Fluid supply system for a spray applicator |
| 06/10/2008 | US7383967 Apparatus and methods for pumping high viscosity fluids |
| 06/05/2008 | DE102006019584B4 Dosierpumpe Metering pump |
| 05/29/2008 | US20080121013 Metering and Pumping Devices |
| 05/22/2008 | WO2008058571A1 Tension-force coupled high-pressure pumping |
| 05/22/2008 | WO2008058558A1 Active check valves in diaphragm pump with solenoid drive |
| 05/22/2008 | CA2668624A1 Active check valves in diaphragm pump with solenoid drive |
| 05/14/2008 | EP1919603A2 Control for and method of combining materials and control system therefor |
| 05/08/2008 | WO2007119149A3 Displacement dosing device and corresponding movement apparatus |
| 04/24/2008 | WO2008024808A3 Portable infusion pumps of the skin-patch type |
| 04/24/2008 | WO2008009797B1 Long-life pump unit |
| 04/16/2008 | EP1910678A2 Reciprocating pump with electronically monitored air valve having battery and solenoid electronic monitoring |
| 04/09/2008 | EP1907806A2 Reciprocating pump with electronically monitored air valve and piston |
| 04/09/2008 | CN100379472C Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions |
| 04/03/2008 | DE102006046457A1 Dosing device for metering out free-flowing substances has a flexible membrane to apply pressure onto a substance to be dosed out along with a storage device and a pulsation absorber |
| 04/02/2008 | EP1906013A2 Metering pump, spraying device for spraying agents and method for operating such a spraying device |
| 04/02/2008 | EP1904745A1 Device for driving an electromagnetic pump and related electromagnetic dosing pump |
| 03/27/2008 | DE102006045450A1 Dosing pump for spraying device i.e. field spraying device, has conveying area with liquid inlet and liquid outlet that are lockable with valves, where valves are formed in self-closable manner and are unlocked by unlocking device |
| 03/27/2008 | DE102006045448A1 Check valve for injection device i.e. field syringe, has valve body designed and arranged in housing such that contact surface aligned in its position closing for free cross-section is null for counter pressure in counter pressure area |
| 03/26/2008 | CN100376728C Apparatus for injecting a liquid dye into a polymer melt |
| 03/19/2008 | CN101144466A Differential constant flow pump |
| 03/13/2008 | WO2008030180A2 Metering pump |
| 03/13/2008 | WO2008028294A1 Cartridge based fluid dispensing apparatus |
| 03/13/2008 | CA2662872A1 Cartridge based fluid dispensing apparatus |
| 03/12/2008 | CN101142405A Shot pump and variable speed type two liquid metering mixing device |
| 03/12/2008 | CN100374718C liquid supplying pump |
| 03/06/2008 | WO2008009797A3 Long-life pump unit |
| 03/05/2008 | CN201031783Y Non-return valve type joint |
| 03/04/2008 | US7337920 Fluid dispensing apparatus |
| 02/28/2008 | WO2008024808A2 Portable infusion pumps of the skin-patch type |
| 02/28/2008 | US20080047611 Fluid pump having low pressure metering and high pressure delivering |
| 02/28/2008 | CA2658730A1 Infusion pumps and methods and delivery devices and methods with same |
| 02/27/2008 | CN201027608Y Metering pump |
| 02/26/2008 | US7335003 Precision dispense pump |
| 02/21/2008 | WO2008022107A1 Fluid dispensing system for semiconductor manufacturing processes with self-cleaning dispense valve |
| 02/21/2008 | DE10109948B4 Dosierpumpeinrichtung Metering pump |
| 02/20/2008 | EP1328351B1 Fluid product dispensing pump |
| 02/13/2008 | EP1886018A1 Device and method for transporting medicinal liquids |
| 02/13/2008 | EP1664517B1 Dosing pump for a liquid fuel additive |
| 02/07/2008 | DE102007027766A1 Ferndosierstation und Auftragsköpfe, die mittels relativ kurzen Schläuchen mit Universalverbindern verbunden sind Ferndosierstation and guns, which are connected by relatively short hoses with universal connectors |
| 01/30/2008 | CN201013549Y Metering pump |
| 01/30/2008 | CN100365275C Hydraulic machine |
| 01/29/2008 | US7322804 Metering pump device for a vehicle heater |
| 01/24/2008 | WO2008009797A2 Long-life pump unit |
| 01/23/2008 | CN101109373A Pump components |
| 01/18/2008 | CA2593337A1 Portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container |
| 01/16/2008 | CN201007343Y Integrated worm wheel of dosage pump |
| 01/16/2008 | CN100362233C Multi-component metering & dispensing system |
| 01/09/2008 | EP1773479B1 Dosing device for introducing an additive into a liquid flow |
| 01/09/2008 | CN100360800C Hydraulic diaphragm type metering pump with preposed diaphragm protection plate structure |
| 01/02/2008 | CN200999723Y Dosage pump electric stroke controller |
| 01/02/2008 | CN100359162C Paste discharging device |
| 12/26/2007 | EP1869321A2 Liquid additive injection pump with mixing chamber and one way valve |
| 12/26/2007 | CN101092953A Flux adjustable high precision diaphragm metering pump without pulsation |
| 12/21/2007 | WO2007146955A2 Grease interceptor having a grease removal device |