| Patents for F04D 9 - Priming; Preventing vapour lock (1,858) |
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| 04/27/2006 | US20060086412 Device for supplying fuel to an energy production installation of a ship |
| 04/26/2006 | CN2775348Y Breathing type petrochemical flow pump |
| 04/26/2006 | CN2775337Y Drum type screw wind mill generator |
| 04/19/2006 | CN2773360Y Self-suction pump |
| 03/29/2006 | CN2767714Y Full-automatic submersible pump |
| 03/21/2006 | US7014417 Auto suction hybrid pump |
| 03/15/2006 | CN2764975Y Permanent magnet synchronous screen self-priming centrifugal pipeline pump |
| 03/15/2006 | CN2764974Y Breath type vacuum pumping device of centrifugal pump |
| 03/15/2006 | CN2764970Y Breath type horizontal multi-stage centrifugal pump |
| 03/15/2006 | CN2764969Y Permanent-magnet synchronous screen self priming centrifugal pump |
| 03/15/2006 | CN2764968Y Breath type power canned pump |
| 03/14/2006 | US7011505 Pump system with vacuum source |
| 03/09/2006 | DE10318862B4 Water carrying domestic appliance such as dishwasher or washing machine has separate chamber for drain pump located behind impeller and with holes radially on outside diameter and in vicinity of inside diameter |
| 03/02/2006 | DE10219616B4 Kreiselpumpe Rotary pump |
| 03/01/2006 | CN2761884Y Siphon proof device of vertical self primping pump |
| 02/23/2006 | US20060039810 Device for conveying a liquid |
| 02/08/2006 | EP1624190A1 Pumping system |
| 02/08/2006 | CN2756870Y Self sucking spray pump |
| 02/01/2006 | CN1239838C Methane transport ship |
| 01/25/2006 | CN2753908Y Vertical self-priming pump |
| 01/25/2006 | CN1726346A Water-bearing domestic appliance comprising a drainage pump and corresponding drainage pump |
| 01/04/2006 | CN1715679A Pump for washing machine |
| 01/04/2006 | CN1234972C High-speed centrifugal vortex pump for low-flow high-lift liquid medium |
| 12/22/2005 | DE19846755B4 Pumpenvorrichtung für eine Waschanlage Pump device for a car wash |
| 12/21/2005 | CN2747382Y Miniature self-suction centrifugal pump group |
| 12/21/2005 | CN1710284A Self-priming jet automatic-closing circuit system for centrifugal pump |
| 12/13/2005 | US6974301 Self priming regenerative pump |
| 12/08/2005 | US20050271518 Pumping method and system |
| 12/08/2005 | DE20221438U1 Centrifugal pump for supplying liquids with high gas content has pumpwheel with apertures in hub regions to take away gases |
| 12/07/2005 | CN2744860Y Guide vane type self-suction centrifugal pump with strong gas-liquid separation function |
| 12/07/2005 | CN2744859Y Guide vane type multistage self-suction centrifugal pump with strong gas-liquid separation function |
| 11/24/2005 | DE10350226B4 Verfahren zur Förderung von Multiphasengemischen sowie Pumpenanlage Method for conveying multiphase mixtures and pumping equipment |
| 11/24/2005 | DE102004021988A1 Verfahren zum Entlüften einer Kreiselpumpe Method of bleeding a centrifugal pump |
| 11/09/2005 | EP1593851A2 Method for venting a centrifugal pump |
| 11/09/2005 | EP1592889A1 Device for transporting fluids |
| 11/03/2005 | DE202005013561U1 Fire extinguishant circulating pump has ventilation device and aeration cock, and safety valve installed on pump |
| 10/12/2005 | CN1680722A Self-suction rotary liquid spraying pump |
| 09/21/2005 | EP1576291A1 Water-bearing domestic appliance comprising a drainage pump and corresponding drainage pump |
| 09/21/2005 | CN2727453Y Jet type self priming centrifugal pump |
| 09/15/2005 | WO2004079195A3 Bearing and coupling arrangement for pumps |
| 09/07/2005 | EP1571533A2 Liquid cooling system, and electronic apparatus having the same therein |
| 09/01/2005 | US20050191185 System and method for removing gases from liquid transport systems |
| 08/31/2005 | CN2721920Y Self-suction pump |
| 08/24/2005 | CN1658119A Liquid cooling system, and electronic apparatus having the same therein |
| 08/18/2005 | US20050178526 Liquid cooling system, and electronic apparatus having the same therein |
| 08/17/2005 | CN2718286Y 离心式水泵止逆阀 Centrifugal pump check valve |
| 08/17/2005 | CN2718274Y Vertical self-priming centrifugal pump |
| 08/10/2005 | EP1561950A1 Pumping device |
| 07/28/2005 | WO2005035447A3 Two stage sewage grinder pump |
| 07/27/2005 | EP1557570A2 Molded pump |
| 07/21/2005 | US20050158194 Molded pump |
| 07/21/2005 | DE10350226A1 Verfahren zur Förderung von Multiphasengemischen sowie Pumpenanlage Method for conveying multiphase mixtures and pumping equipment |
| 07/20/2005 | CA2493433A1 Molded pump |
| 07/14/2005 | US20050150914 Material dispenser having a positive shutoff mechanism |
| 06/30/2005 | DE19607573B4 Kraftstoffpumpe und Verfahren zu ihrer Herstellung Fuel pump and processes for their preparation |
| 06/08/2005 | CN1624331A Dual-purpose centrifugal pump with cleaning muddy water |
| 06/08/2005 | CN1624330A Strong selfpriming pump |
| 06/01/2005 | CN2703149Y Self-priming pump |
| 06/01/2005 | CN2703147Y Gas-liquid separating self-priming device |
| 05/26/2005 | US20050111990 Self-priming centrifugal pump |
| 05/26/2005 | US20050110655 RF communication with downhole equipment |
| 05/19/2005 | WO2005045189A1 Method for delivering a multi-phase mixture and pump installation |
| 05/06/2005 | WO2005040616A1 Water-lifting pump device and operation control method for the same |
| 04/28/2005 | US20050089420 Circulation pump |
| 04/27/2005 | CN1609452A Water lever stablizing apparatus for self-priming fixed fire fighting pump set |
| 04/21/2005 | WO2005035447A2 Two stage sewage grinder pump |
| 04/21/2005 | DE202005001668U1 Arrangement for extracting gases from centrifugal pump comprises ventilation pump, an extraction line between the ventilation pump and the centrifugal pump, and shut-off device in liquid pressure line leading away from the centrifugal pump |
| 04/19/2005 | US6881028 Pumping device |
| 04/13/2005 | EP1522734A1 Method to operate a lifting equipment to pump contaminated liquids, in particular cooling lubricant |
| 03/31/2005 | US20050069421 Fast pump priming |
| 03/16/2005 | CN1596343A Auto suction hybrid pump |
| 03/16/2005 | CN1594887A Water self-priming apparatus for water pumps |
| 03/10/2005 | US20050053496 Pulp pump |
| 03/10/2005 | US20050051211 Priming apparatus for a centrifugal pump |
| 03/09/2005 | CN1590770A Vertical self priming centrifugal pump |
| 03/03/2005 | DE202004015338U1 Pumping system especially for liquid manure has non-self suction pump and a self suction pump attached thereto on side of a closing device close to same |
| 03/02/2005 | EP1510696A1 A self-priming centrifugal pump |
| 02/09/2005 | EP1505301A2 Self-priming centrifugal pump |
| 02/09/2005 | CN2677678Y Portable liquid sorption device |
| 02/03/2005 | WO2005010374A1 Self-priming centrifugal pump |
| 02/02/2005 | CN1187529C Pump device |
| 01/27/2005 | US20050019198 Auto suction hybrid pump |
| 01/12/2005 | CN1184421C Strong self-suction sewage pump |
| 01/04/2005 | US6837692 Self-priming centrifugal pump with internal series of diffusers and impellers and laminar valve |
| 12/29/2004 | EP1490599A2 Pump system with vacuum source |
| 12/29/2004 | CN2667210Y Strong self priming pump |
| 12/28/2004 | CA2353164C Rf communication with downhole equipment |
| 12/23/2004 | DE19600641B4 Entlüftungspumpe für eine Feuerlöschkreiselpumpe Priming pump for fire fighting pump |
| 12/16/2004 | DE10338705A1 Pump mechanism used especially for a barrel pump comprises a valve unit having a valve disk on which an ejector pin presses and lifts the valve disk off the valve seat on contact with a pump foot |
| 12/02/2004 | DE10321062A1 Automatic-suction pump for use as e.g. centrifugal pump, is used for automatically pumping polluted or consolidated fluid material from supply lines to automatically ventilate supply ducts and tubes |
| 11/10/2004 | CN2654907Y Separated detachable self-priming centrifugal pipe pump |
| 11/03/2004 | CN2653178Y Centrifugal pump self suction device |
| 10/28/2004 | WO2004092590A1 Vacuum water pump |
| 09/28/2004 | US6798338 RF communication with downhole equipment |
| 09/22/2004 | CN1530553A High-performet energy-saving multifunctional water pump |
| 09/16/2004 | WO2004079195A2 Bearing and coupling arrangement for pumps |
| 09/15/2004 | CN2641328Y Spiral shell shaped self-sucking type centrifugal pump |
| 09/09/2004 | US20040175279 Self priming centrifugal pump |
| 09/08/2004 | CN1527906A Centrifugal pump with facilitated self-priming |
| 09/01/2004 | CN2637771Y Water-sucking device for water pump |