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)
02/2008
02/19/2008CA2385135C Uninterrupted flow pump apparatus and method
02/14/2008US20080038131 Piston Pump For Thick Materials
02/13/2008EP1887223A1 Method and device for pumping out fluid stored in container
01/2008
01/30/2008CN201013551Y Slurry pump gear shaft
01/30/2008CN201013550Y Ceramic plunger piston dredgepump plastic-steel valve box
01/30/2008CN201013545Y Reciprocating type plunger pump capable of conveying high-temperature, high pressure and grain medium
01/29/2008US7322802 Thick matter pump comprising a conveyance capacity control system
01/24/2008WO2008009119A2 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
01/24/2008DE102004009363B4 Kolben-Dickstoffpumpe Piston slurry pump
01/24/2008DE102004009362B4 Kolben-Dickstoffpumpe Piston slurry pump
01/23/2008CN101109374A Corrosion-resistant fire-resistant energy-saving minitype reciprocating pump
01/16/2008CN201006071Y Intelligent transfusion pump
01/16/2008CN100362233C Multi-component metering & dispensing system
01/09/2008EP1561032B1 Piston high-density pump with a continuous flow rate
01/02/2008EP1872016A1 Use of fluidic pumps
01/02/2008CN100359162C Paste discharging device
12/2007
12/27/2007WO2007147586A1 Two-cylinder slurry pump comprising two distribution tubes
12/27/2007DE102006028329A1 Zweizylinder-Dickstoffpumpe mit zwei Rohrweichen Two-cylinder slurry pump with two diverter
12/26/2007EP1869321A2 Liquid additive injection pump with mixing chamber and one way valve
12/26/2007EP1869320A1 Rotary piston pump
12/26/2007CN100357604C Distributing valve for concrete pump
12/26/2007CN100357599C Systems and methods for control of pumps
12/13/2007US20070286748 Sprayer for application of textured finish to surfaces
12/12/2007CN200989287Y Oil-field flooding hydraulic pump
12/06/2007US20070280836 High Pressure Pumping Apparatus
12/06/2007DE10343802B4 Kolben-Dickstoffpumpe mit kontinuierlichem Förderstrom Piston slurry pump with continuous flow
12/05/2007CN200985981Y Underwater mud pump power transmission system driven by diesel engine directly
11/2007
11/29/2007US20070274850 Drive Device for a Dual-Cylinder Slurry Pump and Method for Operating Said Pump
11/28/2007CN200982291Y Hydraulic system double-cooling device of concrete conveying pump
11/27/2007US7300258 Electromagnetic pump
11/21/2007CN101074657A Automatically-reciprocating hydraulic oil-cylinder lsurry pump
11/08/2007DE102005023350B4 Doppelhub-Kolbenpumpe Hand Pump
11/07/2007CN200971856Y Lubrication oil saving control device for concrete pump
11/07/2007CN200971843Y Sealing gum filling pump for mine
11/07/2007CN200971842Y Distribution valve for continuous discharging concrete pump
10/2007
10/31/2007CN200968276Y Valve block integrated module used for concrete delivery pump
10/31/2007CN200968267Y Third level matching concrete delivery pump
10/31/2007CN200968266Y Concrete delivery pump with power source having double electric motors
10/31/2007CN200968265Y Deep water direct suction dredge pump
10/31/2007CN200968263Y 环氧砂浆灌浆泵 Epoxy mortar grout pump
10/31/2007CN100346070C Material feeding container for two-cylinder thick matter pumps
10/30/2007US7287964 Method and system for pumping powder, and powder coating apparatus
10/28/2007CA2586769A1 Gas-transfer foot
10/25/2007WO2007118568A1 Feed pump and sealing arrangement for same
10/24/2007EP1847710A1 Improved open circuit oleodynamic system to actuate and control a concrete piston pump
10/24/2007EP1847505A2 Movable pump for concrete provided with an improved stabilisation system
10/24/2007EP1846690A1 Motor vehicle that can be driven by cryogenically stored fuel, comprising a compressed air system
10/24/2007CN200964930Y Concrete pump dedicated for coal mine
10/23/2007US7284575 Combined liquefied gas and compressed gas re-fueling station and method of operating same
10/23/2007CA2307103C High pressure fuel supply system for natural gas vehicles
10/18/2007WO2007115665A1 Piston pump for thick matter
10/18/2007CA2647794A1 Piston pump for thick matter
10/17/2007CN200961568Y Concrete delivery pump adopting double oil pump
10/17/2007CN100343509C High pressure pump system for supplying a cryogenic fluid from a storage tank
10/11/2007DE102006016083A1 Kolbenpumpe für Dickstoffe Piston pump for viscous products
10/10/2007EP1843041A1 An improved positive displacement pump, in particular for food products
10/10/2007CN200958466Y Concrete pump transferring mechanism
10/04/2007DE102006014333A1 Piston pump for cryogenic media, has cylinder housing, which is formed vacuum-tight, where piston partly consists of magnetic material and magnet is arranged in outer side of cylinder housing, which serves positioning of piston
10/02/2007CA2423238C Pumping arrangement
09/2007
09/27/2007US20070224061 Apparatuses and methods for reducing emissons of volatile organic compounds when pumping fluids containing volatile organic compounds with a positive displacement pump
09/26/2007CN200952468Y Methane tank extracting pipe bottom valve
09/26/2007CN200952457Y Servo electric machine piston pump
09/20/2007WO2007104398A1 Compressor
09/20/2007DE19919858B4 Fahrbare Arbeitsmaschine mit Fernsteuergerät zu deren Ansteuerung The mobile machine with remote control unit for driving the same
09/13/2007DE19643038B4 Vorrichtung und Verfahren zum Pumpen von Dickstoffgemischen The apparatus and method of pumping of thick material mixtures
09/12/2007CN200946556Y Foam compression pump
09/06/2007DE102004010070B4 Saugventileinrichtung eines Kolbenverdichters Suction valve of a reciprocating compressor
09/05/2007CN200943565Y Foam compression pump for drilling well
08/2007
08/30/2007US20070201992 Infusion Pump System, an Infusion Pump Unit and an Infusion Pump
08/29/2007EP1825981A2 Hopper and pump unit to be mounted on a cement mixer lorry
08/29/2007CN100334320C Submersible pump for water-saving drilling
08/23/2007US20070196225 Material Feed Container For A Thick-Matter Pump
08/23/2007US20070196224 Reciprocating Slurry Pump With A Continuous Feed Rate
08/23/2007US20070196219 Device and method for controlling a two cylinder thick matter pump
08/22/2007CN2937555Y Concrete piston connector of concrete pump
08/16/2007US20070186566 Cryogenic fluid pumping system
08/15/2007CN101018005A DC electromagnetic pump
08/08/2007CN2931846Y Vehicle mounted concrete transfer pump
07/2007
07/26/2007WO2007082421A1 A distribution valve for concrete transport pump
07/25/2007EP1730399B1 High pressure pumping apparatus
07/25/2007CN2926572Y High-low pressure actuator of concrete pump
07/25/2007CN1328508C Method and apparatus for pumping a cryogenic fluid from a storage tank
07/24/2007CA2293748C Two-cylinder slurry pump
07/19/2007WO2007082110A1 Composite material and seals formed thereof
07/18/2007EP1808638A2 Pumping system for pumping fluids
07/18/2007EP1727981B1 Device and method for controlling a thick matter pump
07/18/2007EP1727979B1 Device and method for controlling a thick matter pump
07/18/2007CN2924073Y Integral forge type air-bag
07/18/2007CN2924063Y Five-cylinder horizontal piston slurry pump
07/17/2007US7244224 Pump driving unit for driving a pump used for supporting or substitution of cardiac function
07/12/2007WO2007076917A1 Arrangement for compressing cryogenic fluids
07/12/2007DE102006000835A1 Anordnung zum Verdichten von kryogenen Flüssigkeiten Arrangement for the compaction of cryogenic liquids
07/11/2007CN2921371Y Anti-drop out double-metal cylinder jacket
07/11/2007CN2921368Y Wear resisting cutting ring
07/11/2007CN1995755A Wearable shockproof cutting ring and method for making same
07/04/2007CN1324237C Piston-dislocation type reciprocating pump
07/03/2007CA2527563C Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance
06/2007
06/28/2007WO2007072073A1 Apparatus for controlling delivery of fluid from a vessel
06/28/2007WO2007071017A1 Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance
06/27/2007CN1989343A 往复泵 Reciprocating pump
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