Patents for F04D 13 - Pumping installations or systems (12,375)
06/2012
06/20/2012CN202280630U 一种环保节能简易型直流水泵装置 Simple DC pump an environmentally friendly energy-saving devices
06/20/2012CN202280629U 低噪音管道屏蔽电泵 Low noise shielded pipeline pump
06/20/2012CN202280628U 磁力泵 Magnetic pump
06/20/2012CN202280627U 改良型柴油机消防泵 Improved diesel fire pump
06/20/2012CN202280626U 手抬柴油机消防泵 Hand-carried diesel fire pump
06/20/2012CN101846085B Frequency conversion high-speed wet type submersible pump
06/19/2012US8203242 Electrically commutated DC motor for a liquid pump
06/19/2012US8202356 Degassing centrifugal apparatus with sensor
06/14/2012WO2012077466A1 Fluid delivery device and tire vulcanizing device
06/14/2012WO2012054168A3 Tuned bearing
06/14/2012WO2012036871A3 Electrical submersible pump system having improved magnet wire leads
06/14/2012WO2012033621A3 Method and apparatus for selective acid diversion in matrix acidizing operations
06/14/2012WO2012027451A3 Water treatment and revitalization system and method
06/14/2012DE102010062752A1 Cooling agent pump for internal combustion engine, has impeller that is displaceably mounted along axial direction for controlling ejection rate of pump, where annular piston is provided for axial adjustment of impeller
06/14/2012CA2759149A1 A rim drive electrical machine
06/13/2012CN202273875U 潜水螺杆切割泵 Submersible pumps Screw Cutting
06/13/2012CN202273874U 潜水式污水泵 Submersible sewage pump
06/13/2012CN202273873U 一种小型冲压壳体潜水泵 A small punch shell submersible pumps
06/13/2012CN202273872U 上出口型筒式多级消防给水泵 The export-oriented drum feed pump multistage fire
06/13/2012CN202273871U 一种化工流程磁力泵 Magnetic kind of chemical process pumps
06/13/2012CN202273870U 双向出水轴流泵 Bi-axial pump water
06/13/2012CN102493957A Magnetic automatic control self-priming pump
06/13/2012CN102490638A Emergency rescue flood prevention vehicle
06/13/2012CN101495758B Fluid pump and method for producing a fluid pump
06/13/2012CN101408179B Method for manufacturing rotor portion of motor integrated type pump and motor integrated type pump equipped with the rotor portion
06/07/2012WO2012072068A1 Coolant pump
06/06/2012EP2461465A1 Rotation drive device and centrifugal pump device
06/06/2012DE102010053510A1 Kühlmittelpumpe Coolant pump
06/06/2012CN202266451U 带有切割装置的污水污物潜水电泵 Sewage Submersible Pump with cutting device
06/06/2012CN202266450U 一种新型水泵 A new water pump
06/06/2012CN202266449U 高压磁力泵的磁力传动装置 High-pressure magnetic pump magnetic actuator
06/06/2012CN202266448U 高压磁力泵的动力传动装置 High voltage power transmission apparatus magnetic pump
06/06/2012CN202266447U 高压磁力泵 High-pressure magnetic pump
06/06/2012CN102486176A Water pump for perpetual motion machine
06/06/2012CN101929467B Water cooling pump for automobile engine
06/05/2012US8193652 Reversible hydroelectric device
05/2012
05/31/2012DE102011117897A1 Wasserpumpe Water pump
05/30/2012CN202251071U Submersible pump
05/30/2012CN202251043U Thrust bearing section for protector of electrical submersible pump
05/30/2012CN202250927U Submerged pump with sealing protecting tube
05/30/2012CN202250926U Current-limiting submerged electric pump
05/30/2012CN202250925U Submersible pump with self-contained fuse
05/30/2012CN202250924U Self-pressure release oil-immersed submersible electric pump
05/30/2012CN202250923U Oil-immersed electric submersible pump capable of automatically regulating pressure of motor chamber
05/30/2012CN202250922U Submersible electric pump diversion device with pipeline anti-scale device
05/30/2012CN202250921U Submerged pollution discharge and energy-saving pump
05/30/2012CN202250920U Novel submersible type sewage pump
05/30/2012CN202250919U Explosion-proof type sewage submersible electric pump
05/30/2012CN202250918U Piscicultural submersible pump
05/30/2012CN202250917U Bidirectional diving tubular pump adopting gear planetary reducer to reduce speed
05/30/2012CN202250916U Upright submersible axial mixed flow electric pump with planet gear transmission speed reduction
05/30/2012CN202250915U Pulverizing submersible pollution discharge pump
05/30/2012CN202250914U Amphibious dual-pump dual-machine disaster-resistant submersible electric pump
05/30/2012CN202250913U Magnetic force driving pump
05/30/2012CN202250912U Novel short-connection efficient pump
05/30/2012CN202250911U Novel energy-saving water pump
05/30/2012CN202250910U Integrated combined structure of high-efficiency constant-flow fire pump and motor
05/30/2012CN202250909U Cooling pump with compact structure and installation convenience
05/30/2012CN202250908U Low-vibration wear-resistant submerged pump
05/30/2012CN202250907U External circulation shield vortex pump
05/30/2012CN202250906U Pipeline type pressure boosting device
05/30/2012CN202250905U High-temperature high-pressure high-power shielding electric pump
05/30/2012CN202250904U Centrifugal pump
05/30/2012CN202250903U Vertical centrifugal pump with motor protective cover
05/30/2012CN202250902U Portable timed booster water pump
05/30/2012CN202250901U Built-in replaceable hydraulic motor water pump
05/30/2012CN202250900U External replaceable hydraulic motor water pump
05/30/2012CN202250899U High-efficiency wind turbine submersible pump
05/30/2012CN202250898U Movable pump station
05/30/2012CN202250897U Water pump
05/30/2012CN202250896U High-pressure reverse circulation magnetic pump
05/30/2012CN102477997A 水井负压抽水工艺 Well vacuum pumping process
05/30/2012CN102477996A 泵 Pump
05/30/2012CN102477995A 一种三角转子风能水泵 Triangular rotor wind pumps
05/30/2012CN101614214B Floating water pump of water cooling motor
05/30/2012CN101413516B Submersible pump
05/30/2012CN101324236B Pump apparatus, assembling method of the same and washer system for vehicle
05/24/2012DE102010044167A1 Coolant pump mounted in motor vehicle, has valve device that is provided to disconnect suction side and pressure side of displacement pump which is connected to slider, for adjusting fluid pressure
05/23/2012EP2455614A2 Pump for supplying liquids
05/23/2012EP2212015B1 Rotor-stator-device for dispersing or homogenising
05/23/2012CN202228380U Reversion-prevention vertical submerge slurry pump
05/23/2012CN202228379U Novel corrosion-resistant submerged pump
05/23/2012CN202228378U Diving turbine pump
05/23/2012CN202228377U Submersible sewage pump
05/23/2012CN202228376U Submerged pump without shaft
05/23/2012CN202228375U High-pressure-resistant sealed high-efficiency constant-flow fire-fighting water pump capable of preventing water from being leaked to motor
05/23/2012CN202228374U Energy-saving pocket-size frequency-conversion pressure pump
05/23/2012CN202228373U Water pumping device
05/23/2012CN202228372U Plastic oil-well pump
05/23/2012CN202228371U Canned motor pump
05/23/2012CN202228370U Reversal circulation shielding vortex pump
05/23/2012CN202228369U Underwater dredge pump for deep water siltation pit
05/23/2012CN202228368U Magnetic force driving pump
05/23/2012CN202228367U Wind power water elevator
05/23/2012CN102474151A Rotor can
05/23/2012CN102472286A Permanent magnet motor for subsea pump drive
05/23/2012CN102465888A 潜水泵 Submersible pumps
05/23/2012CN102465887A 泵装置 Pump device
05/23/2012CN102465886A 离心泵及具有该离心泵的家用电器 Centrifugal pumps and household appliances have the centrifugal
05/23/2012CN102465885A 一种卧式高速磁力泵 One kind of horizontal high-speed magnetic pump
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