| Patents for F04D 9 - Priming; Preventing vapour lock (1,858) |
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| 02/28/2012 | US8123458 Stacked self-priming pump and centrifugal pump |
| 02/22/2012 | EP2420677A1 Multi-layer circulation pump |
| 02/22/2012 | CN202149037U 一种泵用引水罐 A pump with water tank |
| 02/22/2012 | CN102359450A Mobile lifting drainage device |
| 02/02/2012 | WO2012013030A1 Vertical self-priming pump |
| 02/01/2012 | CN102338097A Centrifugal pump and adjustable manufacture method thereof |
| 02/01/2012 | CN102338096A Vertical self-priming pump |
| 01/25/2012 | CN102330691A Suction assisting centrifugal pump |
| 01/18/2012 | CN202117936U Vertical centrifugal pump with self-priming function |
| 01/18/2012 | CN102322425A External explosion-proof self-suction device of marine centrifugal pump |
| 01/18/2012 | CN102322424A Jet self-sucking centrifugal water pump |
| 01/18/2012 | CN102322423A Self-priming centrifugal pump |
| 01/11/2012 | CN102312842A Compact self-priming sewage pump |
| 01/04/2012 | EP2402663A2 Pump Header and Implementation Thereof |
| 01/04/2012 | CN202100482U Water ring vacuum system of honey dewatering device |
| 01/04/2012 | CN102305213A Self-priming pump capable of applying fertilizer |
| 12/28/2011 | CN202091208U 一种立式外混式自吸泵 One kind of self-priming vertical outer recirculation |
| 12/14/2011 | CN202073796U 气液混输自吸泵 Self-priming fluid with gas |
| 12/07/2011 | CN202065193U Negative pressure retainer for inlet of self-sucking pump |
| 12/07/2011 | CN202065192U 一种易启动的水泵系统 An easy start of the pump system |
| 12/07/2011 | CN202065191U 一种自吸泵 One kind of self-priming pump |
| 11/30/2011 | CN202056061U 卧式泵用自吸罐 Horizontal self-priming pump with tank |
| 11/30/2011 | CN102261338A 内置液环真空泵的自吸式离心泵 Built liquid ring vacuum pump self-priming centrifugal pumps |
| 11/30/2011 | CN102261337A 高效节能组合式自吸泵 Energy efficient modular self-priming |
| 11/23/2011 | CN202047993U Vertical type self-sucking pump without shaft seal |
| 11/23/2011 | CN202047992U Vertical internal/external mixing type self-priming pump |
| 11/23/2011 | CN202047991U Vertical type self sucking pump |
| 11/23/2011 | CN202047990U Vertical energy-saving self-suction pump |
| 11/23/2011 | CN101737354B Dynamic sealing vertical self sucking pump with high suction lift |
| 11/16/2011 | CN202040088U High-efficiency, energy-saving and leakage-free vertical self-sucking pump |
| 11/09/2011 | CN102235366A Self-suction type centrifugal pump |
| 11/03/2011 | WO2011065737A3 Self-priming pump |
| 11/02/2011 | CN202023740U Vehicle self-sucking pump device |
| 10/26/2011 | EP1977298B1 Air release valve |
| 10/13/2011 | WO2011125413A1 Pump and liquid circulation device provided with pump |
| 09/28/2011 | CN201991788U 自吸式真空抽水机 Self-priming vacuum pumps |
| 09/28/2011 | CN201991787U 带有自动吸水装置的水泵 Pump suction device with automatic |
| 09/21/2011 | CN201982311U 无密封自控自吸泵 Sealless controlled pump |
| 09/21/2011 | CN102192159A Ultra-small-bore deep-well water absorption device |
| 09/21/2011 | CN102192158A Vertical no-sealed self-sucking pump |
| 09/21/2011 | CN102192157A Vertical internal and external mixing shaft-seal-free self-sucking pump |
| 09/21/2011 | CN101725542B Closed type suction assisting device |
| 09/15/2011 | US20110223039 Pump assembly and method |
| 09/14/2011 | CN201972931U 柴油机水泵自引水装置 Since diesel pump water device |
| 09/14/2011 | CN101096954B Centrifugal pump unit |
| 09/07/2011 | CN201963557U 无密封自控自吸泵用空气阀新结构 No new structures controlled pump seal air valve |
| 08/31/2011 | CN201953665U 一种增加水泵吸程的装置 An increase in the pump suction device |
| 08/24/2011 | CN102162458A A gas fluid mixture self-priming pump |
| 08/17/2011 | CN201934318U 泵站启动引水机组 Start Pumping water unit |
| 08/10/2011 | CN201925174U 排水泵低噪音启动装置 Low noise drain pump starter |
| 08/10/2011 | CN101672284B Externally-connected jet device with preposed water pump |
| 08/04/2011 | WO2011091809A1 Garden pump arrangement |
| 08/03/2011 | CN201916212U 一种立式喷射自吸泵 One kind of vertical self-priming jet |
| 08/03/2011 | CN201916211U 一种自动化抽水系统 An automated pumping system |
| 08/03/2011 | CN201916210U 高效节能自吸泵 Energy efficient self-priming pump |
| 08/03/2011 | CN201916209U 动力密封自吸泵 Dynamic seal self-priming pump |
| 08/03/2011 | CN201916208U 过桥分水式自吸泵 Bridge watershed self-priming pump |
| 08/03/2011 | CN201916207U 机械密封自吸泵 Self-priming pump mechanical seal |
| 08/03/2011 | CN201916206U 一种带进口贮罐的自吸泵 A self-priming pump with tank imports |
| 08/03/2011 | CN1920307B Pump and liquid supply apparatus having the pump |
| 07/27/2011 | CN201908848U Double-station self-priming sea water pump |
| 07/21/2011 | US20110176909 Vehicle hydraulic control unit |
| 07/20/2011 | CN201902339U Synchronous self-priming pump for laminated compressor |
| 07/20/2011 | CN201902338U Portable water-taking machine |
| 07/13/2011 | CN201896759U Self-priming pump |
| 07/06/2011 | CN201891614U Novel self-priming pump |
| 07/06/2011 | CN201891613U Electric heating vertical self-priming pump |
| 07/06/2011 | CN201891612U Vertical anti-blocking self-priming pump |
| 07/06/2011 | CN201891611U Vertical self sucking pump with preheating function |
| 07/06/2011 | CN102116299A Centrifugal self-priming pump |
| 06/29/2011 | CN201884290U Self-priming pump with proximitor |
| 06/29/2011 | CN201884289U Fluoroplastic alloy self-priming pump |
| 06/29/2011 | CN102112749A Priming device for electric pumps |
| 06/29/2011 | CN101581312B Mass-flow self-sucking pump |
| 06/15/2011 | EP2331227A1 Froth handling pump |
| 06/14/2011 | CA2514706C Pumping system |
| 06/08/2011 | CN201858162U Slurry pump priming device |
| 06/03/2011 | WO2011065737A2 Self-priming pump |
| 06/01/2011 | CN102080661A Turbine fluid jet drainage lift pump |
| 06/01/2011 | CN102080660A Suspended long-wheelbase multi-coupling self-priming pump |
| 06/01/2011 | CN101358612B Self priming pump |
| 05/25/2011 | CN201843819U Impeller of external mixing self-sucking pump |
| 05/25/2011 | CN201843790U Lift self-control self-priming water pump |
| 05/18/2011 | CN201836060U Novel self-priming machine for centrifugal pump |
| 05/11/2011 | EP2320087A1 Pump body for open impeller centrifugal pumps installed in a longitudinal position and fitted with an air vent pipe |
| 05/11/2011 | CN201827091U Self-priming water pump without requiring water to be added |
| 05/04/2011 | CN201818507U Self-control and self-absorption vertical water pump |
| 05/04/2011 | CN201818506U Vertical automatic-control self-priming water pump |
| 05/04/2011 | CN201818505U Vertical self sucking pump |
| 04/27/2011 | CN201810562U Light delivery device |
| 04/27/2011 | CN102032196A Novel energy-saving self-sucking pump |
| 04/20/2011 | EP2310685A1 Priming device for electric pumps |
| 04/20/2011 | CN201802637U Strong self-sucking device |
| 04/20/2011 | CN201802636U Hand-press type centrifugal pump |
| 04/20/2011 | CN201802635U Self-suction type water diversion device |
| 04/20/2011 | CN201802634U Vacuum water-diversion starting device of centrifugal pump |
| 04/20/2011 | CN102022374A Impeller of externally mixed type self-priming pump |
| 04/20/2011 | CN102022373A External mixing self-priming pump impeller |
| 04/20/2011 | CN102022344A Liquid pump air extraction device |
| 04/20/2011 | CN102022343A External-mix self-priming pump |