| Patents for F04D 9 - Priming; Preventing vapour lock (1,858) |
|---|
| 03/26/2014 | CN103671261A Self-sucking blocking-free sewage pump |
| 03/26/2014 | CN103671129A Vertical marine self-priming pump |
| 03/20/2014 | US20140075929 Hydraulic anti-cavitation system |
| 03/19/2014 | CN203488385U Novel direct connection self-sucking pump |
| 03/12/2014 | CN203476768U Device for preventing self-priming pump from evacuation |
| 03/05/2014 | CN203463296U Electric accelerating self-suction pump |
| 03/04/2014 | US8662862 Pump system with vacuum source |
| 02/26/2014 | CN203453071U Built-in type liquid ring self-priming centrifugal pump |
| 02/26/2014 | CN203453070U Self-sucking device with circulating exhaust function |
| 02/26/2014 | CN103603806A Strong self-sucking double-suction pump |
| 02/26/2014 | CN102506028B Water filling device of pump station floating ball valve type automatic sealing water tank |
| 02/19/2014 | CN203441763U Self-suction device of multistage centrifugal pump |
| 02/19/2014 | CN203441762U 液体输送装置 Liquid delivery means |
| 02/13/2014 | DE10155547B4 Zentrifugalpumpe Centrifugal pump |
| 02/12/2014 | CN103573692A Impeller and guide vane structure of multi-stage self-priming centrifugal pump |
| 02/12/2014 | CN103573680A Self-priming fluorine-lined magnetic drive pump |
| 01/29/2014 | CN203412801U Strong self-absorption mixed-flow pump |
| 01/29/2014 | CN103541910A Self-sucking pump |
| 01/29/2014 | CN103541909A Vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump |
| 01/29/2014 | CN103541908A Efficient and intelligent self-sucking pump |
| 01/23/2014 | DE102012212560A1 Method for operating pumping system that is utilized for promotion of urea solution from urea solution tank of motor car, involves activating scavenger pump and/or switching valve to eliminate gas volumes in pump system |
| 01/22/2014 | CN203404094U Self-priming pump |
| 01/22/2014 | CN103527494A Self-absorption device for centrifugal pump |
| 01/15/2014 | CN203394778U Jet self-priming pump |
| 01/15/2014 | CN203394777U Novel relay self-sucking pump |
| 01/15/2014 | CN203394776U Vertical pipeline self-priming pump set |
| 01/15/2014 | CN203394775U Horizontal centrifugal self-sucking pump |
| 01/15/2014 | CN203394774U Large-flow vacuum-assisted self-sucking pump |
| 01/15/2014 | CN203394773U 卸车式自吸泵 Unloading self-priming pump |
| 01/15/2014 | CN203394772U Light sump oil anti-explosion self-priming pump |
| 01/15/2014 | CN103511317A Anti-self-sucking pump evacuator |
| 01/15/2014 | CN103511290A Small-flow high-lift self-priming pump |
| 01/15/2014 | CN103511289A Novel multi-level efficient self-sucking pump |
| 01/15/2014 | CN103511288A Non-seal self-priming pump with anti-siphon floating ball device |
| 01/08/2014 | CN203384058U Roots self-priming pump |
| 01/08/2014 | CN103498800A Movable type self-priming water pump device |
| 01/08/2014 | CN103498799A Water pump device with self-absorption function |
| 01/08/2014 | CN103498798A 酸泵真空吸引器 Acid pump vacuum suction |
| 01/01/2014 | CN103486050A Self-priming booster pump |
| 01/01/2014 | CN103486049A Horizontal type multilevel self-priming pump with differential valve |
| 12/25/2013 | CN203362532U Energy-saving and efficient unit with diesel engine and water pump |
| 12/11/2013 | CN203335417U Self-priming pump device |
| 12/11/2013 | CN203335416U 流体密封自吸离心泵 Self-priming centrifugal pump fluid seal |
| 12/05/2013 | WO2013179918A1 Self-suction pump |
| 12/05/2013 | WO2013033411A3 Priming valve system for pre-priming centrifugal pump intakes |
| 12/04/2013 | CN203321840U Self-priming device for pump |
| 12/04/2013 | CN203321839U High-speed drainage turbine synchronous discharging and suction pump with vacuum-keeping function |
| 12/04/2013 | CN203321838U Priming device of water suction pump |
| 12/04/2013 | CN103423166A Self-suction device with air exhausted in circulating mode |
| 11/13/2013 | CN203285693U Ground water diversion equipment with automatic water diversion function |
| 11/06/2013 | CN203272152U Novel self-priming injection pump |
| 10/30/2013 | EP2655888A1 Pump device |
| 10/30/2013 | CN203257719U Anti-explosion double-screw-rod self-pumping pump |
| 10/24/2013 | US20130280107 Pump device |
| 10/23/2013 | CN203248368U Self-exhausting centrifugal pump |
| 10/23/2013 | CN103362826A Built-in type liquid ring centrifugal pump without being filled with liquid |
| 10/23/2013 | CN101571136B Feedwater unit and embedded formed product |
| 10/17/2013 | WO2013155308A1 Integrated reciprocating primer drive arrangement |
| 10/16/2013 | CN203239578U Vacuum self-priming pump |
| 10/16/2013 | CN103352854A Self-sucking pump |
| 10/09/2013 | CN203230593U Self-suction type centrifugal pump |
| 09/25/2013 | CN203214343U A diesel engine self-priming pump |
| 09/25/2013 | CN203214342U Bottom-valve-free water pumping device |
| 09/25/2013 | CN101680454B 流体泵 Fluid pump |
| 09/18/2013 | EP1656978B1 Pump breather unit, particularly for wall-mounted boilers |
| 09/18/2013 | CN203201873U Double-opening baffle plate for preventing air backflow of self-absorption injection pump guide cover |
| 09/18/2013 | CN203201814U Water adding structure of water pump |
| 09/18/2013 | CN203201813U Underground tank liquid conveying device |
| 09/18/2013 | CN103306989A Stripping pump unit |
| 09/11/2013 | CN203189274U Vertical type self-priming pump of self-contained circulation type gas-liquid separation structure |
| 09/04/2013 | CN203175878U High-suction-height self-priming pump |
| 09/04/2013 | CN203175877U Forced gas-liquid separated jet self-priming pump |
| 09/04/2013 | CN203175876U Vacuum water diversion system for floating dock pump station |
| 09/04/2013 | CN203175875U Horizontal type self-priming pump |
| 09/04/2013 | CN203175874U Self-priming pump |
| 09/04/2013 | CN103277315A Vacuumizing system and vacuumizing method |
| 09/04/2013 | CN103277314A Welded inner mixed type self-priming pump |
| 08/28/2013 | CN203161602U Water guiding device |
| 08/28/2013 | CN203161557U Auxiliary self-suction device for pump |
| 08/28/2013 | CN103267021A Horizontal type self-priming pump |
| 08/21/2013 | CN203146346U Strong self-suction mud pump |
| 08/21/2013 | CN203146345U Automatic water sucking device for water pump |
| 08/21/2013 | CN203146344U Vacuum natural water-suction pump |
| 08/14/2013 | EP2625429A1 Pump and method for delivering and degassing a liquid by means of a nozzle in the pump inlet |
| 08/14/2013 | DE19829810B4 Induktoreinrichtung für eine Pumpe mit hoher Saugkapazität Inductor means for a pump with a high suction capacity |
| 08/14/2013 | CN203130525U Novel horizontal type self-sucking liquid feed pump |
| 08/14/2013 | CN103244432A Underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump |
| 08/14/2013 | CN103244431A Multipurpose adjustable high-power self-suction injection pump |
| 08/07/2013 | EP2622225A1 Centrifugal pump |
| 08/07/2013 | CN203114643U Device capable of shortening air exhaust process of sealing-free self-priming pump |
| 07/31/2013 | CN203098353U Function switching device for strong self-priming pumps |
| 07/30/2013 | US8496444 Water-lifting pump apparatus and method of controlling operation thereof |
| 07/30/2013 | DE202007019540U1 Selbstansaugende Pumpenaggregation Self-priming pumps aggregation |
| 07/25/2013 | WO2013107967A1 Angular downstream guide vane sector with vibration damping by means of a wedge for a turbine engine compressor |
| 07/25/2013 | US20130189124 Vertical self-priming pump |
| 07/17/2013 | CN203067298U Pumping water supply device free of water injection |
| 07/17/2013 | CN203067297U Dual-purpose self-priming pump for sprinkling irrigation and trickle irrigation |
| 07/10/2013 | CN203051151U Self-sucking pump with front-arranged device |
| 07/10/2013 | CN103195720A Vertical self-priming pump with circulating gas-liquid separating structures |
| 07/03/2013 | EP2609334A1 Garden pump |