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