| Patents for F04D 9 - Priming; Preventing vapour lock (1,858) |
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| 04/14/2011 | US20110085918 Water-lifting pump apparatus and method of controlling operation thereof |
| 04/13/2011 | CN201794798U Vertical self-priming pump |
| 04/13/2011 | CN101493093B Combined self-priming pump |
| 04/06/2011 | CN201786680U Full-automatic strong self-priming centrifugal pump |
| 04/06/2011 | CN201786679U High-efficiency self-priming pump |
| 03/30/2011 | CN201779035U Automatic water diversion device for water pump |
| 03/23/2011 | CN201771789U Self-sucking pump |
| 03/23/2011 | CN101988523A Anti-air-backflow type flow guide cover of self-priming jet pump |
| 03/23/2011 | CN101988507A Suspended automatic gas release device with siphon can |
| 03/02/2011 | CN201753687U Self-priming energy-saving high-efficiency water pump |
| 02/17/2011 | DE19742500B4 Luftsaugende Kreiselpumpe mit Zusatzströmung Luftsaugende centrifugal pump with additional flow |
| 02/16/2011 | CN201747624U Self priming pump |
| 02/16/2011 | CN201747623U Glandless idling self-priming pump |
| 02/16/2011 | CN101975171A Water-pump piloting automatic vacuum suction device |
| 02/02/2011 | CN201730833U Vacuum self-priming pump |
| 02/02/2011 | CN201730832U Self-suction centrifugal pump |
| 02/02/2011 | CN201730831U Self-control type self- suction device applied for large-sized pump |
| 01/26/2011 | CN201723454U Self-priming pump handle |
| 01/26/2011 | CN101956714A Seawater self-sucking pump |
| 01/25/2011 | US7874809 Water-lifting pump apparatus and method for controlling operation thereof |
| 01/19/2011 | CN201714682U Self-priming pump with high safety |
| 01/19/2011 | CN201714681U Combined type self sucking pump |
| 01/13/2011 | US20110008183 Pump system with vacuum source |
| 01/12/2011 | CN201705681U Turbine parallel multi-suction-opening single-discharge vertical lift pump |
| 01/12/2011 | CN201705680U Sanitary self-sucking pump |
| 01/12/2011 | CN201705679U Self-priming tank |
| 01/05/2011 | CN201696306U Equivalent-pressure height-difference water elevating device |
| 01/05/2011 | CN201696305U Fluid pumping device |
| 12/29/2010 | WO2010149455A1 Circulating system for food-compatible fluids |
| 12/29/2010 | CN201687727U Self-suction pit pump |
| 12/29/2010 | CN201687726U Synchronous self-priming pump |
| 12/29/2010 | CN201687725U Vacuumizing device for water pump |
| 12/22/2010 | CN201679727U No-seal automatic control self-sucking pump |
| 12/22/2010 | CN201679726U Water diversion device which water pump can be automatically separated therefrom |
| 12/22/2010 | CN101922455A Strong self-suction device |
| 12/22/2010 | CN101922454A Full-automatic strong self-sucking centrifugal pump |
| 12/22/2010 | CN101920250A Industrial fixed high-pressure water supply device |
| 12/17/2010 | CA2707376A1 Device and method for gas lock detection in an electrical submersible pump assembly |
| 12/16/2010 | US20100314301 Molded Pump |
| 12/15/2010 | CN201671833U Jet self-priming pump |
| 12/15/2010 | CN201671832U Liquid outlet device of self sucking pump |
| 12/15/2010 | CN201671831U Novel self-sucking pump |
| 12/15/2010 | CN201671830U Self-sucking pump with stirring tool bit |
| 12/15/2010 | CN201671829U Self-priming pump with dismountable volute |
| 12/08/2010 | EP1415094B1 Pulp pump |
| 12/01/2010 | CN201661480U Automatic water diversion device of sewage pump |
| 12/01/2010 | CN201661479U Fluoroplastic self-priming pump |
| 11/24/2010 | EP2253850A1 Rotary pump with ventilation area |
| 11/24/2010 | CN201650756U Centrifugal water pump with automatic water drawing device |
| 11/24/2010 | CN201650755U Corrosion resisting device for impeller chambers of self-sucking pumps |
| 11/24/2010 | CN201650754U Efficient energy-saving self-priming pump |
| 11/24/2010 | CN201650753U Efficient self-suction centrifugal water pump |
| 11/10/2010 | CN101881279A Water pump self-suction device |
| 11/04/2010 | DE202009008673U1 Umwälzsystem für lebensmittelverträgliche Flüssigkeiten Circulation system for food grade liquids |
| 10/27/2010 | CN201615064U 自动真空引水泵 Automatic Vacuum Pump cited |
| 10/21/2010 | DE202006020834U1 Vorrichtung zum Beseitigen eines Öls von einer Ausgleichswalze Apparatus for removing an oil of a compensating roller |
| 10/20/2010 | CN201610848U 自吸泵 Self-priming |
| 10/20/2010 | CN201610847U 一种提高自吸能力的立式自吸泵 A way to improve self-absorption capacity of the vertical pump |
| 10/13/2010 | CN201606271U 一种固定式水泵冗余启动信号自动转换装置 A fixed-type pump start signal automatic conversion device redundancy |
| 10/13/2010 | CN201606260U 高压泵自吸能力新结构 The new high-pressure pump self-priming capability structure |
| 10/13/2010 | CN201606259U 离心泵用自吸装置 Self-priming centrifugal pump device |
| 10/12/2010 | US7810572 Method for delivering a multi phase mixture and pump installation |
| 10/06/2010 | CN201599208U 组合喷嘴式泵入口补能装置 Pump inlet nozzle combination can fill device |
| 10/06/2010 | CN201599207U 旋转调节式泵入口补能装置 Adjustable rotary pump inlet can fill device |
| 10/06/2010 | CN201599206U 两段式泵入口补能装置 Two-stage pump inlet can fill device |
| 10/06/2010 | CN201599205U 无密封自控自吸泵新型排气装置 No new exhaust system controlled pump seal |
| 10/06/2010 | CN201599204U 无密封自控自吸泵搅拌装置 Unsealed controlled pump mixing device |
| 09/29/2010 | CN201593508U Double-jet self sucking pump |
| 09/29/2010 | CN201593507U Water pump self-priming device |
| 09/29/2010 | CN201593506U Novel energy saving self-absorbing pump |
| 09/29/2010 | CN201593505U Self-absorbing no-plugging sewage discharging pump of novel fixing structure sealing device |
| 09/29/2010 | CN101846083A Self-priming sump pump |
| 09/29/2010 | CN101846082A Turbine parallel multiple-suction single-discharge vertical-type lifting pump |
| 09/29/2010 | CN101153601B Washing machine |
| 09/22/2010 | CN201588790U Self-absorption booster pump for household use |
| 09/22/2010 | CN1867753B Method for delivering a multi-phase mixture and pump installation |
| 09/22/2010 | CN101839244A Automatic water guide device of sewage pump |
| 09/14/2010 | US7794211 Pump System with a vacuum source coupled to a separator |
| 09/14/2010 | US7794199 Bypass system for purging air from a submersible pump |
| 09/09/2010 | DE202010007318U1 Hauswasserwerk Water works |
| 09/08/2010 | CN201574946U Vehicular solar energy self-priming pump |
| 09/01/2010 | CN201568320U Immersible pump synergy type vacuum tube |
| 09/01/2010 | CN201568308U Heat-proof corrosion resistant self-feeding type chemical industry centrifugal pump |
| 08/24/2010 | US7780406 Molded pump |
| 08/11/2010 | CN201547032U Novel structure for balancing axial force of high-lift sealless self-control and self-absorption pump |
| 08/11/2010 | CN201546972U High suction lift centrifugal pump device |
| 08/11/2010 | CN201546971U Efficient suction and drain pump |
| 08/11/2010 | CN101799016A Turbine vacuum drainage device |
| 08/11/2010 | CN101408162B Strong self-priming full-automatic vacuum extractor for pump |
| 08/05/2010 | WO2010085840A1 Pumps with extended surface valves and vent system |
| 08/04/2010 | CN201539430U Automatic water conducting device |
| 08/04/2010 | CN201539416U Automatic water storage device for centrifugal water pump |
| 07/28/2010 | CN201535262U Self-priming screening electric pump |
| 07/28/2010 | CN201535261U 一种新型气液混输自吸器 A new gas-liquid multiphase self-priming device |
| 07/21/2010 | CN201531457U Externally mixed type self-suction pump impeller |
| 07/21/2010 | CN201531434U Air suction device of liquid pump |
| 07/21/2010 | CN201531433U Device of automatically sucking, starting, stopping and exhausting for centrifugal pump |
| 07/21/2010 | CN201531432U External mixing type self-priming pump |
| 07/21/2010 | CN101782072A High-efficiency energy-saving horizontal self-sucking pump |
| 07/14/2010 | CN201526488U Spring bottom valve |