Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities
Patents for F04B 13 - Pumps specially modified to deliver fixed or variable measured quantities (2,234)
11/2012
11/28/2012CN102803726A Dosing pump with control device of the piston stroke
11/28/2012CN102794123A Dual chamber mixing pump
11/28/2012CN101371040B Hydraulic machine, in particular hydraulic motor, with a recipricating movement
11/21/2012EP2525094A1 Pump for transporting fluid material from material containers
11/21/2012CN202545158U Combustion gas odorizing pump
11/21/2012CN202545157U Submerged plunger metering pump
11/21/2012CN202545156U Metering pump device for delivering dimethyl oxalate
11/21/2012CN102787995A PVDC (polyvinyl dichloride) latex proportioning pump
11/21/2012CN101400895B Pump system with calibration curve
11/07/2012CN202520500U Precision metering pump driven by ultrasonic motor
11/07/2012CN102062070B Plunger type metering ejector pump for emission reduction system
11/06/2012US8303572 Medication reservoir
10/2012
10/31/2012CN202510306U Metering pump
10/31/2012CN102758754A Simplified hydraulic end structure of tubular diaphragm metering pump
10/31/2012CN102758753A Oil extraction device with metering function
10/24/2012CN202500734U Submerged reciprocating diaphragm type metering pump
10/18/2012WO2012140346A1 Piston pump having flat guidance
10/17/2012CN202493403U Maglev diaphragm metering pump
10/17/2012CN101563120B Portable infusion pumps of the skin-patch type
10/10/2012CN102720649A Diaphragm metering pump
10/03/2012CN202468292U Cylinder body of metering pump
10/03/2012CN202468194U Metering pump of solid eccentric sheave stroke adjusting mechanism
10/03/2012CN202468193U Novel injection pump for oil-gas secondary migration simulative system
10/03/2012CN202468192U Two-head dual-adjustment low-pulsation diaphragm metering pump
10/03/2012CN102705193A Pulse constant flow pump of combined permanent magnet piston
09/2012
09/27/2012WO2012126544A1 Metering system
09/27/2012DE102011006176A1 Verfahren zum Betrieb einer Dosierpumpe und zugehörige Dosiervorrichtung Method for operating a metering pump and associated metering device
09/20/2012WO2012122977A1 Piston-cylinder unit for a piston pump, in particular for high performance liquid chromatography
09/12/2012CN102665929A Metering dispenser
09/05/2012CN101852194B Pump head for plunger type metering pump
09/04/2012US8257345 Reservoir connector
09/04/2012CA2718306C Variable volume, shape memory actuated insulin dispensing pump
08/2012
08/29/2012EP2490822A1 Metering dispenser
08/29/2012CN202402238U Single-cylinder metering plunger pump
08/29/2012CN202402237U Double-cylinder metering plunger pump
08/29/2012CN101245776B Magnetic driven metering pump
08/16/2012DE102011111938B3 Dosing pump for metering and conveying liquid, has electromagnetic drive and displacement unit that is formed as main piston pump, where displacement unit has cylinder, piston, inlet valve and check valve
08/09/2012WO2012105091A1 Liquid supplying method and device
08/08/2012CN202370775U Two-component linkage plunger pump
08/02/2012WO2012101230A1 Urea scr system
07/2012
07/26/2012DE102008004708B4 Querschnitt-Weg-Dispenser Cross-section-way dispenser
07/25/2012EP2478221A1 Output system for a plurality of masses
07/25/2012CN102606441A Two-component linkage plunger pump
07/25/2012CN102080651B Long-acting no-leakage plunger sealing structure for plunger type measuring pump
07/18/2012CN102597516A Dispensing pump
07/18/2012CN102588242A Dual-fluid mixing proportioning pump
07/11/2012CN202326063U 一种液相色谱仪自动进样器精密计量泵 One kind of liquid chromatography autosampler precision metering pumps
07/10/2012US8215922 Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges
06/2012
06/27/2012CN102518574A Dual-regulating low-pulse diaphragm metering pump with two pump heads
06/27/2012CN102518573A Adjustable quantitative injection pump
06/27/2012CN101900096B Mechanical diaphragm metering pump with adjustable stroke
06/14/2012WO2012047278A3 Fill port assembly for coupling tools to a feed pump
06/14/2012WO2012023987A3 Method for synchronizing linear pump system
06/13/2012CN102498293A Rotary piston pump for metering a coating agent
06/13/2012CN102498292A Fluid delivery system comprising a fluid pumping device and a drive system
06/07/2012WO2012016962A3 Pump
05/2012
05/31/2012WO2012069594A1 Positive-displacement liquid pump comprising a heating cartridge
05/30/2012CN102477892A Automatic calibration system for urea metering jet pumps and calibration method thereof
05/30/2012CN101245770B Electromotor driven metering pump
05/24/2012WO2012016959A3 Pump
05/24/2012WO2012010852A3 Fluid dose dispensing apparatus
05/23/2012EP2454482A2 Dispensing pump
05/23/2012CN202228291U Quantitative oil filling pump
05/23/2012CN202225331U Nut rotating type all-electric double-component metering pump
05/23/2012CN102472270A 柱塞驱动式计量泵 Piston-driven metering pumps
05/22/2012CA2501127C Fluid dispensing apparatus
05/18/2012WO2012063184A1 Proportional dosimeter for metering an auxiliary liquid into a main liquid
05/18/2012CA2815098A1 Proportional dosimeter for metering an auxiliary liquid into a main liquid
05/17/2012US20120118141 Plunger-type measuring pump
05/16/2012CN101228353B Device for driving an electromagnetic pump and related electromagnetic dosing pump
05/10/2012DE102011115849B3 Metering pump for use as electromagnetically driven reciprocating pump in e.g. truck, has metallic mold in damper whose bias is adjusted by rotation of socket relative to outlet or by rotation of atomization device relative to socket
05/03/2012WO2011156556A4 Piezoelectric foaming pump
05/02/2012CN202209269U Anti-explosion electromagnetic diaphragm metering pump
04/2012
04/25/2012EP2270334B1 Metering pump and its driving device
04/25/2012CN202203071U 液体计量泵 Liquid metering pumps
04/25/2012CN202203070U 高温远程隔离隔膜计量泵 Remote temperature isolation diaphragm metering pumps
04/25/2012CN202203069U 乳胶漆比例泵 Latex proportional pump
04/25/2012CN202203068U 一种用于液态硅胶组分配比的比例泵 A liquid silicone component ratio of the proportion of the pump
04/18/2012CN202194796U 适用于精确计量粘稠物的隔膜计量泵 For precise measurement of the diaphragm metering pump viscous
04/18/2012CN102418682A 一种双缸计量柱塞泵及其计量方法 A cylinder piston metering and measurement methods
04/12/2012WO2012047278A2 Fill port assembly for coupling tools to a feed pump
04/12/2012WO2012046162A1 Liquid metering pump, and device for detecting the variation in pressure for such a pump
04/12/2012CA2812284A1 Liquid metering pump, and device for detecting the variation in pressure for such a pump
03/2012
03/29/2012WO2012038637A1 Method and equipment for purifying a gas stream
03/29/2012WO2011150099A3 A hydraulically actuated reciprocating pump
03/08/2012WO2011156556A3 Piezoelectric foaming pump
03/01/2012WO2011113469A3 Metering pump
02/2012
02/23/2012WO2012023987A2 Method for synchronizing linear pump system
02/16/2012WO2011020552A3 Rotary piston pump for metering a coating agent
02/16/2012WO2010118740A3 Method and apparatus for the pulsation-free volumetric delivery of fluids and suspensions
02/15/2012EP1954403B1 Fluid product dispensing pump
02/15/2012CN202144774U 适合输送易聚合介质的柱塞计量泵 Easy polymerization medium for conveying plunger metering pumps
02/15/2012CN102350750A Lead screw rotation type all-electric double-component metering pump
02/08/2012EP2416010A1 Syringe drive unit
02/07/2012US8109739 Dosing pump for a liquid fuel additive
02/02/2012WO2012014741A1 Pump for liquid chromatograph, and liquid chromatograph
02/01/2012CN202132197U 安全型计量泵 Security-type metering pumps
01/2012
01/12/2012WO2012003976A2 Dosing pump unit
01/11/2012EP2405139A1 Metering pump aggregate
12/2011
12/28/2011CN202091171U 计量泵专用控制阀 Metering pump dedicated control valve
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