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