| Patents for F04D 9 - Priming; Preventing vapour lock (1,858) |
|---|
| 04/12/2007 | WO2007039139A1 Liquid pump system |
| 04/04/2007 | CN2886149Y Self-sucking pump |
| 03/29/2007 | US20070069050 Two stage sewage grinder pump |
| 03/14/2007 | EP1419317B1 Self-priming centrifugal pump |
| 03/14/2007 | EP1352176B1 Centrifugal pump with facilitated self-priming |
| 03/07/2007 | CN1924366A Method for manufacturing valveless siphon prevention vertical self-suction pump |
| 03/06/2007 | CA2206149C Device for transferring liquid by simple gravity or gravity accelerated by a standard suction pump |
| 02/28/2007 | CN2874074Y Hydraulic motor self sucking centrifugal pump unit |
| 02/28/2007 | CN2874073Y Centrifugal pump for pumping air containing fluid |
| 02/28/2007 | CN1920307A Pump and liquid supply apparatus having the pump |
| 02/28/2007 | CN1920256A Stacked steampath and grooved bucket wheels for steam turbines |
| 02/22/2007 | DE202005016105U1 Transportable pump device for intake and distribution of liquid, organic suspensions and liquid manure on agriculturally useful surfaces, has centrifugal pump which is connected parallel to rotary pump |
| 02/22/2007 | DE102005038103A1 Heating pump used in a heating system comprises an automatic ventilation unit arranged in a shaft testing and ventilation opening of a pump housing |
| 02/20/2007 | US7178512 Fuel system for a marine vessel with a gaseous purge fuel container |
| 02/14/2007 | CN2869393Y Piston diversion pump |
| 02/14/2007 | CN2869392Y Vertical self-priming pump |
| 02/08/2007 | DE10347235B4 Wassersauger Dry vacuum cleaners |
| 02/07/2007 | CN2866919Y External mixing single-pipe fluidizing device |
| 01/31/2007 | CN1904389A Pump capable of eliminating air resistor |
| 01/24/2007 | CN2861562Y Negative pressure water diversion device for eccentric water pump |
| 01/24/2007 | CN1900527A Forced self suction centrifugal pump system |
| 01/23/2007 | US7165953 Device for conveying a liquid |
| 01/17/2007 | CN2859016Y Self-control synchronous self-priming pump for groove detachable cistern |
| 01/17/2007 | CN2859013Y Jet type self-suction centrifugal pump |
| 01/17/2007 | CN2859012Y Jet centrifugal pipeline assembly |
| 01/17/2007 | CN2859011Y Self-priming pump |
| 01/17/2007 | CN1896546A Two-action gas absorber with gas-exhausting function |
| 01/11/2007 | US20070006559 Gas separation apparatus, a front wall and a separation rotor thereof |
| 01/11/2007 | DE19822704B4 Gasabscheidende Brauchwasser-Zirkulationspumpe Gasabscheidende water circulation pump |
| 01/10/2007 | CN2856499Y Water pumping device of self-sucking water pump |
| 01/09/2007 | CA2161949C Pump for pumping fibrous pulp suspensions |
| 01/04/2007 | US20070003406 Pump |
| 01/04/2007 | DE19811473B4 Entlüftungsanordnung für eine Zentrifugalpumpe Vent assembly for a centrifugal pump |
| 01/03/2007 | EP1438506B1 Fuel transfer pump |
| 12/28/2006 | WO2006136868A1 Wastewater lifting pump with improved features |
| 12/27/2006 | EP1736218A1 A gas separation apparatus, a front wall and a separation rotor thereof |
| 12/27/2006 | CN2851660Y Pump inlet device |
| 12/22/2006 | CA2550162A1 A gas separation apparatus, a front wall and a separation rotor thereof |
| 12/20/2006 | CN2849236Y Vacuum self-priming water pump |
| 12/13/2006 | EP0961852B2 Pump for fibrous pulp suspension with means for separating gas from the suspension |
| 12/13/2006 | CN2846810Y Novel vertical seal-free self control self sucking pump |
| 11/22/2006 | CN2839654Y Tubular well self-priming water supply pump |
| 11/22/2006 | CN1867753A Method for delivering a multi-phase mixture and pump installation |
| 11/22/2006 | CN1865708A Central-mounted single-stage and multi-stage double-suction turbine synchronous suction and discharge pump |
| 11/15/2006 | CN1862024A Electric controlled vacuum water drawing device |
| 11/08/2006 | CN2835655Y Butterfly type hydraulically controlled water pump valve |
| 11/01/2006 | CN2833181Y Respiration type horizontal middle-open double-suction pump |
| 10/26/2006 | WO2006112646A1 Sludge pump that is used to general |
| 10/25/2006 | CN2830718Y Strong self-sucking drege pump |
| 10/18/2006 | CN2828389Y Double-piston butterfly multifunction water pump control valve |
| 10/11/2006 | CN1844677A Air injection adjusting pump |
| 10/11/2006 | CN1844674A Hydraulic control type strong self-priming apparatus for pump |
| 10/04/2006 | CN2823604Y Synchronous self-priming pump |
| 10/04/2006 | CN2823603Y 离心泵 Centrifugal |
| 09/13/2006 | CN2816423Y Self-suction pump of preventing evacuated |
| 09/13/2006 | CN2816422Y Rotary-nail type self-suction pump |
| 08/31/2006 | DE102006003793A1 Self-priming pump assembly has a centrifugal pump and a reciprocating plunger-type pump as ventilation pump connected to ventilation pipe and having suction line to fluid to be pumped |
| 08/30/2006 | CN2811635Y Exhaust apparatus with eight valves |
| 08/30/2006 | CN2811627Y Seal-free self-priming pump |
| 08/29/2006 | US7097433 Fuel transfer pump |
| 08/23/2006 | CN2809277Y Automatic monitoring device for non-seal self-priming pump |
| 08/16/2006 | EP1689529A2 Two stage sewage grinder pump |
| 08/16/2006 | CN1270093C High-performed energy-saving multifunctional water pump |
| 08/10/2006 | DE102005004887A1 Arrangement for suction of gases from rotary pump and comprising ventilation pump as well as suction channels that interconnect the rotary and ventilation pumps |
| 08/09/2006 | EP1687509A1 Method for delivering a multi-phase mixture and pump installation |
| 08/09/2006 | CN2804438Y Overlapped synchronous self-sucking pump |
| 08/09/2006 | CN1815036A Large-flow self-suction centrifugal pump |
| 08/03/2006 | WO2006079274A1 Vortex centrifugal constant pressure pump |
| 07/26/2006 | CN2799918Y Sectional multistage self-priming pump |
| 07/19/2006 | CN2797701Y Automatic water filling device for pump |
| 07/19/2006 | CN2797691Y Permanent-magnetic, synchronization shielding, two-stage self-priming centrifugal pipeline pump |
| 07/19/2006 | CN1804402A Big-flow self-priming centrifugal pump |
| 07/13/2006 | DE202005003318U1 Pump-tank trailer with centrifugal pump for handling liquids has slide valve in centrifugal pump line and in bypass to piston pump |
| 07/12/2006 | CN2795492Y Micro jet flow type drag pump |
| 07/12/2006 | CN1263956C 泵装置 Pump device |
| 07/11/2006 | US7074014 Dipping type pump where discharging performance at a time of actuation has been improved |
| 07/06/2006 | US20060147327 Water-bearing domestic appliance comprising a drainage pump and corresponding drainage pump |
| 07/05/2006 | EP1677008A1 Pond pump units |
| 07/05/2006 | EP1676616A1 Method and device for introducing an air-entrained liquid flow to a centrifugal pump |
| 06/21/2006 | CN2789466Y Vacuum exhaust and suction pump |
| 06/14/2006 | CN2787881Y Water conduction free centrifugal water pump |
| 06/13/2006 | US7059824 Self priming centrifugal pump |
| 06/07/2006 | CN2786328Y Injection water pump bottom valve |
| 06/06/2006 | CA2266824C Outside filter, in particular for aquarium |
| 05/31/2006 | CN2784632Y Water injection device of centrifugal water pump |
| 05/31/2006 | CN2784626Y Centrifugal pump with check device |
| 05/31/2006 | CN1779270A Self-suction water pump |
| 05/25/2006 | US20060110261 Pump system with vacuum source |
| 05/24/2006 | DE102004055023A1 Radial fan wheel, has spacer with bars and form throttle gap between covering disc and suction nozzle to introduce additional coolant streams into suction openings, where bars fix nozzle at wheel such that nozzle rotates along with wheel |
| 05/24/2006 | CN2783003Y Intelligent bottom valve |
| 05/24/2006 | CN2783002Y Vertical disintegrated self-suction dirt exhausting pump |
| 05/24/2006 | CN2783001Y Self-scution cut high-efficient sturff pump |
| 05/24/2006 | CN2783000Y Self-suction cut high-efficient sutff pump |
| 05/24/2006 | CN1776233A High-flow self-priming centrifugal pump |
| 05/24/2006 | CN1776232A Leakage-free centrifugar liquid pump with suction function |
| 05/17/2006 | EP1656978A1 Pump breather unit, particularly for wall-mounted boilers |
| 05/10/2006 | CN2779124Y Self-absorbing type highly effective stuff pump with cutting function |
| 05/04/2006 | DE102005048083A1 Vorrichtung zur Brennstoffversorgung einer Energieerzeugungsanlage eines Schiffs Means for supplying fuel to a power plant of a ship |
| 05/03/2006 | CN1765698A Device for supplying fuel to an energy production installation of a ship |
| 05/02/2006 | US7037086 Self-priming centrifugal pump |