Patents for F04D 13 - Pumping installations or systems (12,375) |
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04/28/2005 | WO2005038261A1 Integral contractors box for a submersible turbine pump |
04/28/2005 | US20050089422 Magnetically levitated pump utilizing magnetic bearings |
04/28/2005 | US20050087343 Motor Protector |
04/27/2005 | EP1526286A2 Magnetically levitated pump utilizing magnetic bearings |
04/27/2005 | EP1526284A2 Electrical driving apparatus |
04/27/2005 | CN2695694Y Horizontal flame-proof submersible electric pump for mine |
04/27/2005 | CN2695686Y Coaxial line reduction box for screw pump |
04/27/2005 | CN1609453A Automatic rotating electric water pump according to correct direction |
04/27/2005 | CN1199010C Magnet pump |
04/26/2005 | US6884043 Fluid circulation path for motor pump |
04/26/2005 | US6883604 Shaft locking couplings for submersible pump assemblies |
04/21/2005 | WO2005035433A1 Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank |
04/21/2005 | WO2005021963A3 Pond pump having a controllable suction volume |
04/21/2005 | US20050084401 Quick-release pump module |
04/20/2005 | EP1524760A1 Electronic device for controlling a discharge pump driven by a synchronous electric motor with a permanent-magnet rotor |
04/20/2005 | CN2694002Y DC submersible sprayer water pump |
04/20/2005 | CN2693998Y Water pump for motorcycle engine |
04/20/2005 | CN2693997Y Water pump starting mechanism for motorcycle engine |
04/20/2005 | CN2693996Y Pump casing of pipeline booster pump |
04/20/2005 | CN1198056C 管线泵 Pipeline Pump |
04/19/2005 | US6881033 Impeller |
04/14/2005 | US20050079076 Spring loaded submersible turbine pump |
04/14/2005 | US20050079075 Integral contractors box for a submersible turbine pump |
04/14/2005 | US20050076957 Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank |
04/13/2005 | EP1522737A2 Apparatus for controlling noise and vibration for drain pump |
04/13/2005 | EP1521904A1 Device for driving a coolant pump |
04/13/2005 | EP1019116B1 A rotary pump with hydrodynamically suspended impeller |
04/13/2005 | CN2692383Y Multifunction oil tank for electric oil pump |
04/13/2005 | CN1196866C Hydraulic seal for rotary pumps |
04/07/2005 | US20050074341 High-speed fluidic device |
04/07/2005 | DE10342050A1 Elektrische Maschine und diese verwendende Pumpe Electrical machine and use this pump |
04/06/2005 | CN2690640Y Water pump flange assembling mold frame |
04/06/2005 | CN2690631Y Controllable intermittent pump pressure device |
04/06/2005 | CN2690630Y Antisubmarine submersible pump |
04/01/2005 | CA2749586A1 System and method for a combined submersible motor and protector |
03/31/2005 | WO2005028901A1 Auxiliary unit drive for a vehicle engine, comprising a couplable and uncouplable pulley, and auxiliary unit |
03/31/2005 | WO2005028873A1 Vehicle engine's driving force transfer method to outside equipment |
03/31/2005 | WO2005019655A3 Electronic control device for a synchronous pump |
03/31/2005 | WO2004110598A3 Pump having an additional fluid supply |
03/31/2005 | US20050069434 Submerged pump having a bearing lubricated by discharged fluid |
03/30/2005 | EP1519053A2 A submerged pump having a bearing lubricated by discharged fluid |
03/30/2005 | EP1012477B1 Bearing and seal-free blood pump |
03/30/2005 | CN2688940Y Submersible pumps |
03/30/2005 | CN1602387A Downhole well pump |
03/24/2005 | WO2005027312A1 Electric machine and pump which uses said electric machine |
03/24/2005 | US20050063843 Submersible pump |
03/24/2005 | DE10240800B4 Pumpe für chemisch aggressive Fördermedien Pump for chemically aggressive fluids |
03/23/2005 | CN2687392Y Back-flushing submersible sewage pump |
03/23/2005 | CN2687390Y Convenient-dismounting multi-stage centrifugal pump |
03/23/2005 | CN2687386Y Water-air sludge submersible pump |
03/23/2005 | CN2687383Y Natural pressure full-oil-immersed submersible pump |
03/23/2005 | CN2687382Y Discharging amount reduction and vacuum auto-protection device for submersible pump |
03/23/2005 | CN2687378Y Automatic back-flushing sewage submersible pump |
03/23/2005 | CN1598326A Deep well pump design method |
03/23/2005 | CN1598324A Whole sealing oil pump for transformer |
03/22/2005 | CA2194257C Recirculation pumping system for installation below the perforations in a cased well bore |
03/17/2005 | US20050058555 Variable input speed to water pump |
03/17/2005 | DE19900378B4 Tanksystem Tank system |
03/16/2005 | CN2685616Y Back shell structure of magnetic pump |
03/16/2005 | CN2685612Y Straightway micro-water pump |
03/16/2005 | CN2685611Y 泵 Pump |
03/16/2005 | CN2685609Y 电磁泵 Electromagnetic pump |
03/16/2005 | CN2685589Y Apparatus for accomplishing pumping and irrigation by motorcycle |
03/16/2005 | CN1594893A Horizontal flame-proof type electric diving pump for mining |
03/16/2005 | CN1594887A Water self-priming apparatus for water pumps |
03/16/2005 | CN1594886A Electric and fuel double groove impeller pump |
03/16/2005 | CN1193170C Electric pump with several impellers |
03/10/2005 | WO2005021963A2 Pond pump having a controllable suction volume |
03/10/2005 | US20050053499 Support post system for molten metal pump |
03/10/2005 | US20050053477 Mobile pump |
03/10/2005 | CA2537039A1 Pond pump having a controllable suction volume |
03/09/2005 | CN2683906Y Easily assembled-disassembled horizontal inline pump installation construction |
03/09/2005 | CN1192170C Liquid tank containing centrifugal pump |
03/09/2005 | CN1192030C Novel crystal of pyrrolidylthiocarbapenem derivative |
03/09/2005 | CN1191777C Inflatable device and inflatable system |
03/08/2005 | US6863504 Fluid pump relief valve |
03/08/2005 | US6863035 Internal combustion engine combination with direct camshaft driven coolant pump |
03/03/2005 | WO2005019655A2 Electronic control device for a synchronous pump |
03/03/2005 | US20050047944 Surface driven well pump |
03/03/2005 | US20050047933 Low-noise pump cooled by the pumped water |
03/03/2005 | US20050047872 Deepwell reel |
03/03/2005 | DE19907561B4 Elektrisch betriebene Pumpenvorrichtung mit verbesserter Luftkanalkonstuktion Electrically operated pump device with improved Luftkanalkonstuktion |
03/02/2005 | CN2682228Y Submersible pump |
03/02/2005 | CN1191424C Magnetic pump driving unit in engine for vehicle |
03/01/2005 | US6861778 System for passive and stable suspension of a rotor in rotor/stator assemblies |
03/01/2005 | US6861777 Motor pump with balanced motor rotor |
02/26/2005 | CA2478733A1 Surface driven well pump |
02/24/2005 | WO2005017362A1 Turbomachine comprising a magnetic coupling drive |
02/24/2005 | US20050042119 Structural improvement for canned motor-pump |
02/23/2005 | CN2680902Y 无线直流水泵 Wireless DC pump |
02/23/2005 | CN2680875Y Running water cooling device of water pump |
02/22/2005 | US6857472 Well pump device |
02/17/2005 | WO2005015024A1 Galvanic corrosion protection apparatus for a pump |
02/17/2005 | WO2005015023A1 Pump comprising an integrated engine |
02/17/2005 | US20050036895 Canned motor and pump |
02/17/2005 | DE202004019338U1 Behälterpumpe Submersible pump |
02/17/2005 | DE102004032936A1 Kraftstoffpumpe und Verfahren zur Herstellung eines Ankers für die Kraftstoffpumpe Fuel pump and method of manufacturing an armature for the fuel pump |
02/16/2005 | CN2679406Y Motorcycle |
02/16/2005 | CN2679403Y Integrated mechanical sealing device |
02/16/2005 | CN2679384Y Water pump for delivery of water from lower position to higher position by natural force |