Patents for F04D 13 - Pumping installations or systems (12,375)
09/2013
09/04/2013CN103282670A Pump unit
09/04/2013CN103277321A Pneumatic submersible pump with excellent corrosion resistance
09/04/2013CN103277320A Through-flow submersible electric pump
09/04/2013CN103277319A Marine tangent pump
09/04/2013CN103277318A Waterproof water suction pump
09/04/2013CN103277317A Novel mining pneumatic submersible pump
09/04/2013CN103277316A Mining pneumatic submersible pump
09/04/2013CN102392822B Multistage high-efficiency vertical type strong self-suction pump
09/04/2013CN102373608B Draining pump of washing machine
09/03/2013US8523540 Fluid pump system
08/2013
08/29/2013US20130225910 Rotary Pump with Hydrodynamically Suspended Impeller
08/29/2013US20130223979 Systems and methods for supplying reduced pressure and measuring flow using a disc pump system
08/28/2013CN203161565U Multi-level submerged pump
08/28/2013CN203161564U Constant pressure type water pipe booster pump
08/28/2013CN203161563U Magnetic coupling immersed pump
08/28/2013CN203161562U Mixed-flow pump or centrifugal pump
08/28/2013CN203161561U High-temperature saline liquid pump
08/28/2013CN203161560U Brushless fuel pump
08/28/2013CN203161559U Green and environment-friendly solar water pump
08/28/2013CN203161558U Magnetism-driven double-stage partial emission pump
08/28/2013CN103267019A Pneumatic pump suitable for conveying viscous fluid
08/28/2013CN101803150B Can of drive motor for pump unit
08/22/2013US20130216410 Blower assembly with motor integrated into the impeller fan and blower housing constructions
08/22/2013US20130216408 Turbocharger system
08/22/2013US20130216404 Bladeless fan structure
08/21/2013CN203146407U Rear vertical shaft tubular pump device with front guide vane
08/21/2013CN203146357U Cooling water circulating pump device
08/21/2013CN203146356U Scissor-type sewage pump
08/21/2013CN203146355U Automobile fuel pump
08/21/2013CN203146354U Novel automobile fuel pump
08/21/2013CN203146353U Low-noise energy-efficient circulating pump
08/21/2013CN203146352U Vertical self-adjustment long-shaft sewage pump
08/21/2013CN203146351U Electric oil-feeding pump
08/21/2013CN203146350U Low-lift vertical planetary gear reducing axial flow pump
08/21/2013CN203146349U Vertical single-stage fire pump
08/21/2013CN203146348U Novel two-stage energy-saving pump
08/21/2013CN203146347U Novel sealing energy-saving pump
08/21/2013CN103261705A Electric water pump with stator cooling
08/21/2013CN103256255A Anti-explosion type fire pump
08/21/2013CN103256233A Dual-water-pump formed by propeller and centrifugal couple water wheel
08/21/2013CN103256232A Downdraught submersible electric pump
08/21/2013CN103256231A Mining anti-runaway turbine pneumatic submerged pump
08/21/2013CN103256230A Motor magnetic pump
08/21/2013CN103256229A Water-saving hot water circulating pump
08/21/2013CN103256228A Mini-sized direct current computer water-cooling water pump
08/21/2013CN103256227A Miniature residue-free food-grade brushless direct-current pump
08/20/2013CA2608538C An electrical submersible pump
08/15/2013WO2013037449A3 Electromotive pump assembly
08/15/2013US20130209291 Turbocharger system
08/15/2013US20130209286 Hydrogen pump system operable without external electric power supply
08/15/2013US20130209222 Pump
08/14/2013EP2626566A1 Electric motor
08/14/2013EP2626565A1 Canned motor pump with hollow shaft and throttle in the shaft
08/14/2013CN203130533U Submersible sewage pump
08/14/2013CN203130532U Submersible sewage pump
08/14/2013CN203130531U Multiple-stage centrifugal pump
08/14/2013CN203130530U Inner-circulation compulsory water-cooling electric water pump
08/14/2013CN203130529U Vertical long shaft sea water pump
08/14/2013CN203130528U Swimming pool pump
08/14/2013CN203130527U Single-stage vertical direct-connected centrifugal pump with guide vanes
08/14/2013CN203130526U Continuous speed regulation hydraulic centrifugal water pump
08/14/2013CN103244437A High-speed drainage turbine synchronous discharge and suction pump with vacuum maintaining function
08/14/2013CN103244436A Low-noise electric centrifugal pump
08/14/2013CN103244435A Novel high-efficiency pneumatic water pump
08/14/2013CN103244434A Integrated rotor shaft for pneumatic submerged pump
08/14/2013CN103244433A Operation optimizing and monitoring method for variable-frequency circulating water pump of power plant
08/14/2013CN103244431A Multipurpose adjustable high-power self-suction injection pump
08/14/2013CN101255867B Chemical water pump
08/08/2013WO2013113066A1 Pump efficiency determining system and related method for determining pump efficiency
08/08/2013US20130202452 Hydraulic fan drive
08/08/2013US20130199775 Monitoring Flow Past Submersible Well Pump Motor with Sail Switch
08/08/2013DE102005003008B4 In einem Gehäuse aufgenommene Brennstoffpumpe Accommodated in a housing fuel pump
08/07/2013CN203114657U Centrifugal pump with automatic pressure control
08/07/2013CN203114656U Water pump used for promoting machine pool
08/07/2013CN203114655U High-lift high-pressure submersible electric pump
08/07/2013CN203114654U Submersible electric pump with axial thrust balancing function
08/07/2013CN203114653U Submersible sewage pump
08/07/2013CN203114652U Novel pump turbine with magnetic bearing device
08/07/2013CN203114651U Novel stainless steel centrifugal pump
08/07/2013CN203114650U Vertical type constant pressure tangent fire pump
08/07/2013CN203114649U Horizontal-type constant-pressure tangent fire-fighting pump
08/07/2013CN203114648U Vertical-type single-stage centrifugal pump
08/07/2013CN203114647U Vertical-type multi-stage fire pump set
08/07/2013CN203114646U Automatic mixing sewage pump
08/07/2013CN203114645U Electronic water pump for vehicle
08/07/2013CN203114644U Magnetic pump
08/07/2013CN203114641U Sewage submersible sewage pump
08/07/2013CN103233898A Mobile type light submerged type hydraulic pumping system
08/07/2013CN103233783A Impeller supercharging device
08/07/2013CN101621226B Motor and pump device
08/06/2013US8501084 Support posts for molten metal pumps
08/03/2013CA2804435A1 Stator magnet wire end coil retention system
08/01/2013WO2013110307A1 Functional module for a coolant circuit of a fuel cell system and method for producing a functional module and container for a coolant circuit of a fuel cell system
08/01/2013US20130195696 Electric pump
08/01/2013US20130192910 Electroactive polymer (eap) -based rotary motion devices
08/01/2013DE102012201341A1 Coolant pump of an internal combustion engine of commercial vehicle, has fluid coupling that is connected with shaft sections of split pump shaft, for varying driving speed of coolant pump by a variable filling fluid of clutch housing
07/2013
07/31/2013EP2620650A1 Bearing retention by form-fitting in a canned motor pump
07/31/2013CN203098394U Deep well submersible electric pump
07/31/2013CN203098309U Integrated high-speed deep-well pump
07/31/2013CN203098308U All-sealed type guiding device of electric submersible pump
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