Patents for F04D 13 - Pumping installations or systems (12,375)
02/2008
02/27/2008CN201027671Y Loading and unloading dual-purpose hydraulic oil-immersed pump of fuel tank car
02/27/2008CN201027670Y Unidirectional-rotation submersible pump
02/27/2008CN201027669Y Improved water pump
02/27/2008CN201027668Y Pipe type fuel conveying pump
02/27/2008CN201027667Y Magnetic suspension pump
02/27/2008CN201027666Y Rotation-oriented permanent magnet motor water discharge pump
02/27/2008CN201027665Y Pump with LED
02/27/2008CN201027664Y Multifunctional water body circulation device
02/27/2008CN201027663Y Cooling water pump for diesel engine
02/27/2008CN101131159A High-pressure large-displacement energy-saving submersible pump
02/27/2008CN101131158A Natural gas liquid charging-up pump and natural gas liquid charging-up station
02/26/2008CA2443010C Rod pump control system including parameter estimator
02/26/2008CA2389419C Protector for electrical submersible pumps
02/21/2008WO2008021251A2 Flood water removal system
02/21/2008WO2008019818A1 Stator arrangement for a pump unit
02/20/2008CN101126388A Draining pump of air-conditioning plant
02/20/2008CN101125108A Roller type medical micropump used for artificial sphincter of anus
02/20/2008CN100370143C Liquid supplying pump, cooling system and electric apparatus
02/15/2008CA2667028A1 Reversible hydroelectric device
02/13/2008EP1887226A2 Submersible pump
02/13/2008EP1887126A1 Electric motor-driven water pump for a washing machine
02/13/2008CN201021668Y Fully automatic driving pump
02/13/2008CN201021667Y A back flow device for solar axis flow pump
02/07/2008WO2008014556A1 Electric pump-motor design
02/07/2008US20080031748 Centrifugal pump
02/07/2008DE202007015499U1 Halterungsanordnung für eine Tauchpumpe Mounting arrangement for a submersible pump
02/07/2008DE10154630C5 Verfahren zum Betreiben einer elektromotorisch angetriebenen Pumpe in einer Spülmaschine Method for operating an electric motor driven pump in a dishwasher
02/06/2008EP1884665A2 Bio gas facility pump for pumping conveyable biomass in a bio gas facility
02/06/2008EP1883458A1 Multi-drive converter unit for driving multiple fire suppression accessories
02/06/2008CN201018441Y Unidirectional rotation submersible pump
02/06/2008CN201016370Y Fire-fighting truck water pump power take-off braking device
02/06/2008CN101120176A Two piece separable impeller and inner drive for pump
02/06/2008CN101117967A Electric machine of single-stage, single absorption centrifugal pump and connecting structure of pump body
02/06/2008CN100366914C Multistage pump, particularly of the immersion type
02/05/2008US7326034 Pump apparatus and methods of making and using same
02/05/2008US7325601 Shaft locking couplings for submersible pump assemblies
01/2008
01/31/2008WO2008012130A1 Fluid pump and method for producing a fluid pump
01/31/2008WO2008011769A1 Fire fighting pump and operation thereof and fire fighting system and fire engine
01/30/2008EP1883148A1 Rotary pump with synchronous motor and viscous coupling
01/30/2008EP1025361B1 Pumping apparatus
01/30/2008CN201014843Y Surface water source heat pump air-conditioning system
01/30/2008CN201013654Y Centrifugal pump impeller and deep-well pump having the impeller
01/30/2008CN201013644Y Impeller-type electric oil fuel pump body
01/30/2008CN201013620Y Electronic control automatic water pump
01/30/2008CN201013617Y Water pump
01/30/2008CN201013616Y Flame-proof type horizontal type mining submersible dirty water electric pump
01/30/2008CN201013615Y Modularize combined diving pump
01/30/2008CN201013614Y Immersible pump powered by solar energy
01/30/2008CN201013613Y Water pump
01/30/2008CN201013612Y Underwater serosity pump
01/30/2008CN201013611Y Mini water pump
01/30/2008CN201013610Y Vertical type uprightness bottom indraft centrifugal pump
01/30/2008CN201013609Y Hydrodynamic force energy saving pump
01/30/2008CN101115567A Degassing centrifugal apparatus with sensor
01/30/2008CN101113736A Pump
01/30/2008CN100365286C Precision casted stainless steel well pump
01/30/2008CN100365285C Submersible motor-driven pump with an anti-frost device
01/29/2008US7324316 Hot-swap circuit system for fan tray module
01/24/2008US20080021394 Stabilizing drive for contactless rotary blood pump impeller
01/24/2008US20080020887 Drive Pulleys
01/24/2008US20080019850 Electric Pump
01/24/2008US20080019820 Dual arc vane pump
01/23/2008EP1881200A1 Electric pump
01/23/2008EP1881170A1 Drive unit for a water pump
01/23/2008CN101111682A Rotary pump
01/23/2008CN101109389A 电动泵 Electric pump
01/23/2008CN101109388A Fan assembly of radiator for car
01/23/2008CN101109387A Photovoltaic water pump system with hydraulic pressure control function
01/23/2008CN101109385A Fuel pump having electric motor integrally contained in single housing
01/23/2008CN100363627C Automatic rotating electric water pump according to correct direction
01/22/2008CA2425449C Gas-lock re-prime device for submersible pumps
01/17/2008US20080011372 Pump Station, and Device to be Used in Same
01/16/2008EP1878922A2 Method for transferring easily-polymerizable substance
01/16/2008CN100362242C Strong selfpriming pump
01/16/2008CN100362230C Fuel pump having electric motor integrally contained in single housing
01/15/2008US7318708 Check valve for a submersible turbine pump
01/09/2008EP1658440B1 Pond pump having a controllable suction volume
01/09/2008CN201003497Y 泵 Pump
01/08/2008US7317296 Electric motor
01/08/2008CA2170064C Variable length pipe assembly
01/02/2008CN200999767Y Variable intake performance pump
01/02/2008CN200999762Y Gardening pump
01/02/2008CN200999735Y Vertical easy-to-dechach pipeline pump
01/02/2008CN200999734Y Device pump
01/02/2008CN200999731Y Seamless marsh gas tank dreg pump
01/01/2008US7313840 Induction liquid pump and magnetic tank scrubber
12/2007
12/26/2007CN200996396Y Air processor for high-content gas-well oil-submersible electric pump
12/26/2007CN200996394Y Water-cooling pump
12/26/2007CN200996383Y Water-cooling motor water pump
12/26/2007CN200996382Y Electric impeller fuel pump
12/26/2007CN101094993A Modular end bell construction for a submersible motor unit
12/26/2007CN101091855A Filtration device combined with self-priming pump
12/26/2007CN100357608C Plastic magnetic force pump
12/25/2007US7311335 Trailer and fuel tank assembly
12/20/2007US20070290568 Electric motor
12/20/2007DE102006027319A1 Kreiselmotorpumpe mit drehrichtungsbestimmtem Anlauf A centrifugal pump with bidirectional certain start-up
12/19/2007EP1866546A1 Wet running pump
12/19/2007EP1866544A1 Rotary pump
12/19/2007CN200993110Y Integrated automatic mining explosion-proof submersible sand-discharge pump
12/19/2007CN200993108Y Clean water sewage two-purpose submersible pump
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