Patents
Patents for F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts (3,388)
06/2007
06/19/2007US7232423 Infusion pump system, an infusion pump unit and an infusion pump
06/13/2007CN2911242Y Rubber plug of piston of slurry pump having arc bottom pressure equaling slots
05/2007
05/23/2007CN2903466Y Rubber plug structure for slurry pump piston
05/17/2007US20070110588 Infiltration pump having insulated rollers and programmable foot pedal
05/16/2007EP1784572A1 System and method for delivering cryogenic fluid
05/10/2007WO2007052119A1 Pump
05/09/2007CN2898355Y Double-functional manual mud pump
05/09/2007CN2898354Y Concrete pump delivery unit for continuouslly discharging
05/09/2007CN1961152A Drive device for a dual-cylinder slurry pump and method for operating said pump
05/02/2007CN2895791Y Toilet-flushing pump matched with methane tank
04/2007
04/18/2007CN2890418Y Flexible valve plate for slag pump bottom-valve for use in marsh gas tank
04/18/2007CN2890417Y Vertical water-spray type slurry plunger pump
04/18/2007CN2890415Y Wearable eyeglasses sheet
04/17/2007US7204679 Flow control system
04/11/2007CN1946937A Thick matter piston pump
04/11/2007CN1946936A Viscous matter piston pump
04/11/2007CN1945018A Reciprocating pump valve synchronous servo device
04/10/2007US7201018 Solifdification; heating ; pressurization; accumulation
04/05/2007WO2007038441A1 Linear adjustment operator for pressure control of paint pumps
03/2007
03/28/2007EP1767783A1 Booster pump and storage tank for low-temperature fluid comprising same
03/21/2007CN2881144Y Pumping structure capable of easy changing concrete piston
03/21/2007CN1934355A High pressure pumping apparatus
03/21/2007CN1932287A Mining hand hole-sealing pump
03/14/2007EP1444437B1 Material feeding container for two-cylinder thick matter pumps
03/07/2007CN1926335A Material feed receptacle for a thick matter pump
03/07/2007CN1924354A Concrete piston lubricating apparatus
03/01/2007WO2007022867A1 Device for delivering thick matter
03/01/2007CA2619711A1 Device for delivering thick matter
02/2007
02/28/2007EP1756425A1 Reciprocating pump
02/28/2007CN2874062Y Reciprocating type metal hydraulic diaphvagm hydraulic cylinder part
02/22/2007DE102005039238A1 Conveying device for conveying concrete or similar material comprises a piston pump with conveying cylinders having a water box with a compressed water connection for rinsing the box
02/21/2007CN1918424A Apparatus and method for holding a cryogenic fluid and removing same therefrom with reduced heat leak
02/14/2007EP1750514A2 Double-acting, high-pressure cryogenic pump
02/14/2007CN2869384Y Distributing valve for concrete pump
02/14/2007CN2869375Y Coated stainless steel seal-ring-free plunger metering pump
02/08/2007WO2007016486A1 Automatic inlet check valve release in a paint pump
02/07/2007EP1749152A1 Drive device for a dual-cylinder slurry pump and method for operating said pump
02/07/2007CN1298996C Thick matter pump and its pumping method
02/01/2007DE102004017040B4 Kolbenpumpe und Zapfstation für Flüssiggas Piston pump and dispensing station for liquefied
01/2007
01/31/2007CN1297447C 柱塞泵 Piston
01/30/2007CA2234275C Rear entry stepped pump
01/25/2007WO2007009278A1 Piston rod seal on pumps for cryogenic media
01/25/2007DE102005008938B4 Pumpvorrichtung und Verfahren zur kontinuierlichen Förderung breiiger Massen Pumping apparatus and method for continuously conveying pulpy masses
01/24/2007CN1899630A Ceramic pump for blood purifying
01/23/2007CA2438338C Multiple component metering and dispensing system
01/18/2007DE102005032916A1 Concrete pump, with a piston moving axially in a cylinder, has a channel to carry water from behind the piston into the space between sealing lips for piston lubrication
01/18/2007DE102005031194A1 Pump apparatus for conveying viscous material, has shut-off valve disposed in pipeline in flow direction upstream of outlet port of compensating cylinder and constructed in form of two-port rotary gate valve
01/16/2007US7163359 Device for conveying powder and method for operating the same
01/10/2007EP1740828A2 High pressure slurry piston pump
01/10/2007CN2856481Y High corrosion resistance siphon pump
01/03/2007CN2854140Y Constant temp glue pump
01/03/2007CN2854124Y Pump plug of paste liquid explosive filling pump
12/2006
12/27/2006EP1153238B1 Bottom entry pumping system with tertiary containment
12/27/2006CN1884828A Displacement switching valve for concrete conveying pump
12/21/2006WO2006133813A1 Cryogenic compressor comprising a high-pressure phase separator
12/21/2006DE102005028200A1 Kryoverdichter mit Hochdruckphasentrenner Kryoverdichter with high-pressure phase separator
12/20/2006EP1733146A1 Material feed receptacle for a thick matter pump
12/20/2006CN1882777A Piston high-density pump with a continuous flow rate
12/13/2006EP1730399A1 High pressure pumping apparatus
12/13/2006CN2846797Y Soft pipe pump
12/13/2006CN1877121A Vehicular concrete conveying pump
12/07/2006WO2005067518A3 High pressure slurry piston pump
12/07/2006DE102005024891A1 Verdichter, insbesondere Kryoverdichter mit Gaphitvorlage Compressor, in particular Kryoverdichter with Gaphitvorlage
12/07/2006DE102005024889A1 Kryoverdichter mit doppeltem Druckventil Kryoverdichter dual-pressure valve
12/07/2006DE102005024888A1 Kryoverdichter mit seitlich angeordnetem Druckventil Kryoverdichter with side-mounted pressure valve
12/07/2006DE102005024174A1 Verfahren zum Steuern einer Pumpvorrichtung zur Förderung breiiger Massen sowie Steuerung einer Pumpvorrichtung zur Förderung breiiger Massen A method for controlling a pump device for delivering pasty masses, as well as controlling a pump device for delivering pasty masses
12/06/2006EP1727981A1 Device and method for controlling a thick matter pump
12/06/2006EP1727980A1 Device and method for controlling a two-cylinder thick matter pump
12/06/2006EP1727979A1 Device and method for controlling a thick matter pump
12/06/2006CN2844307Y Limesand slurry transferring pump
11/2006
11/30/2006WO2006126356A1 Method and device for pumping out fluid stored in container
11/30/2006DE102005024105A1 Intake valve for a compressor, using cryogenic media, is structured so that the sum of the weight force and the closing spring force virtually equal zero to prevent looses of media and delivery performance
11/29/2006EP1725770A1 Viscous matter piston pump
11/29/2006EP1664531B1 Pump having a sliding device for a viscous material pump, and wear strip therefor
11/23/2006DE102005023350A1 Double-acting piston pump, e.g. for concrete, has closing action of cone-shaped inlet valve assisted by a spring
11/22/2006EP1723336A1 Cryogenic fluid pumping system
11/22/2006EP1629196B1 Filament-wound composite boom pipe
11/21/2006US7137792 Piston pump for high viscous materials
11/14/2006US7134851 Reciprocating pump having a ceramic piston
11/08/2006EP1718866A1 Thick matter piston pump
11/07/2006US7131820 Method for controlling a thick matter pump
11/02/2006US20060245943 Device and method for controlling a thick matter pump
11/02/2006US20060245942 Device and method for controlling a thick matter pump
11/02/2006US20060243747 Hose pump feeding device
10/2006
10/25/2006EP1507976B1 A pump unit for emulsifying air into a product in particular for ice cream production
10/25/2006CN2830741Y Hydraulic system auxilary accumulation energy flow enhancing appts. of concrete pump
10/25/2006CN2830712Y Novel piston of slurry pump
10/25/2006CN2830711Y Sewage isolator for piston cylinder
10/24/2006CA2299391C Two-cylinder thick matter pump
10/19/2006WO2006108935A1 Rotary piston pump
10/18/2006CN2828383Y Wearproof plate and cutting ring for concrete transfer pump
10/18/2006CN1849451A Sliding device for a viscous material pump, and wear strip therefor
10/11/2006EP1313948B1 Reciprocating motor with unidirectional fluid flow
10/11/2006EP1102930A4 Engine fuel pump
10/10/2006US7118349 High pressure slurry piston pump
10/05/2006WO2006103435A1 Use of fluidic pumps
10/05/2006WO2006103219A1 Hydraulic circuit for a pumping unit for concrete
10/04/2006CN1840432A Method for reducing freeze-thaw voids in incured adhesives
10/04/2006CN1277999C Method for hydraulic subsea dredging
09/2006
09/28/2006WO2006100979A1 Shot pump and variable speed type two-liquid metering and mixing apparatus
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