Patents for F04D 13 - Pumping installations or systems (12,375) |
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03/12/2014 | CN203476778U Self-aligning thrust bearing for water filling type submersible pumps |
03/12/2014 | CN203476777U Auxiliary coupler of submersible electric pump |
03/12/2014 | CN203476730U Submersible axial-flow pump with built-in impeller |
03/12/2014 | CN203476729U Submersible pump with brushless high-speed motor for well |
03/12/2014 | CN203476728U Exhaust gas recirculation cooling water pump structure |
03/12/2014 | CN203476727U Automobile electronic cooling water pump |
03/12/2014 | CN203476726U Efficient and energy-saving water pump |
03/12/2014 | CN203476725U Motor and water pump combined device |
03/12/2014 | CN203476724U Motor and water pump combined device |
03/12/2014 | CN203476723U Magnetic pump with improved structure |
03/12/2014 | CN103629394A Planar sealing suction bottom valve matched with low-temperature immersed pump |
03/12/2014 | CN103629393A Conical surface sealing suction bottom valve matched with low-temperature immersed pump |
03/12/2014 | CN103629151A Impeller for centrifugal pump and centrifugal pump of vehicle washer device |
03/12/2014 | CN103629119A Direct-current brushless mute water pump |
03/12/2014 | CN103629118A Vertical pipeline permanent magnet canned motor pump |
03/12/2014 | CN103629117A Cooling liquid external circulating magnetic pump of mechanical sealing device |
03/11/2014 | DE202007019595U1 Tauchpumpe Submersible pump |
03/11/2014 | CA2713745C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly |
03/06/2014 | WO2014032816A1 Double-shell containment shell |
03/06/2014 | US20140067056 Hall Sensor Mounting in an Implantable Blood Pump |
03/06/2014 | US20140064987 Electromagnetic circulation pump |
03/06/2014 | US20140064985 Priming Protection |
03/06/2014 | DE102012017322A1 Stationary containment shell for magnetically-operated clutch pump, has shell main portion whose outer and inner sides are applied with coating consisting of tungsten carbide so that shell is mechanically stabilized |
03/06/2014 | DE102012017321A1 Doppelschaliger Spalttopf Double-shell gap pot |
03/06/2014 | DE102010026414B4 Magnetantriebs-Pumpe mit nicht-intrusivem Dampfdetektor Magnetic drive pump with non-intrusive vapor detector |
03/05/2014 | CN203463304U Solar water heater water-saving pump with function of water level detection |
03/05/2014 | CN203463300U Submerged pump and high-speed in-tube pump employing submerged pump |
03/05/2014 | CN203463299U Directly-coupled fluoroplastic centrifugal pump |
03/05/2014 | CN203463298U Water pump device |
03/05/2014 | CN203463297U Novel water pump structure |
03/05/2014 | CN203463296U Electric accelerating self-suction pump |
03/05/2014 | CN103615477A Centrifugal electromagnetic clutch and water pump with centrifugal electromagnetic clutch |
03/05/2014 | CN103615405A Magnetic-force-driven multi-stage pump with double rotors |
03/05/2014 | CN103615394A Vertical low-temperature in-tank immersed pump |
03/05/2014 | CN103615393A Pneumatic submersible pump driven by double wind wheels |
03/05/2014 | CN103615367A Energy storage type miniature water head fluid energy pumping system |
03/04/2014 | US8664817 Electrical submersible pump system having high temperature insulation materials and buffered lubricant |
03/04/2014 | US8663738 Armature for fuel pump and manufacturing method thereof |
03/04/2014 | US8662867 Bore-hole pump |
03/04/2014 | US8662862 Pump system with vacuum source |
02/27/2014 | WO2014031400A1 Integrated brushless direct current motor and lift pump |
02/27/2014 | WO2013187801A3 Downhole pump assembly |
02/27/2014 | WO2013180604A3 Centrifugal multiple-impeller electric pump |
02/27/2014 | US20140056741 Heating circulation pump |
02/27/2014 | US20140056739 Ceiling Fan |
02/27/2014 | US20140056738 Rechargeable fan device |
02/27/2014 | DE202013001890U1 Getriebeübersetzung einer Pumpe (Getriebepumpenkörper) Gear ratio of a pump (gear pump body) |
02/27/2014 | DE102010016683B4 Pumpenantrieb Pump drive |
02/26/2014 | CN203453109U Seal device for upper-pump-type submerged pump |
02/26/2014 | CN203453108U Efficient sealed submersible pump |
02/26/2014 | CN203453106U Suspension-type water absorption structure of submerged pump |
02/26/2014 | CN203453075U Compound pump |
02/26/2014 | CN203453074U Novel mining pneumatic submersible pump |
02/26/2014 | CN203453073U Series-connected built-in type submersible pump |
02/26/2014 | CN203453072U Direct current portable centrifugal self-priming pump specially used for agricultural irrigation |
02/26/2014 | CN103603823A Supporting transmission method and supporting transmission device for novel slurry pump impeller |
02/26/2014 | CN103603813A Turbocharging borehole immersed pump |
02/26/2014 | CN103603812A Low-temperature vertical multi-stage high-pressure submerged pump |
02/26/2014 | CN103603811A Flexible support submerged pump |
02/26/2014 | CN103603810A Horizontal type label removing pump |
02/26/2014 | CN103603809A Impeller type hydraulic pump of quick rainfall mist sprayer |
02/26/2014 | CN103603808A Magnetic drive submerged pump |
02/25/2014 | DE202010018090U1 Pumpenantrieb Pump drive |
02/20/2014 | WO2014026705A1 Switchable mechanical coolant pump |
02/20/2014 | US20140050606 Electrically driven dual pump |
02/20/2014 | US20140050603 Heating circulating pump |
02/20/2014 | US20140050594 Radial bearings for deep well submersible pumps |
02/20/2014 | US20140050570 Apparatus, system and method for pumping gaseous fluid |
02/20/2014 | DE102012214503A1 Rotationspumpe mit verstellbarem Fördervolumen, insbesondere zum Verstellen einer Kühlmittelpumpe A rotary pump with variable displacement, in particular for adjusting a coolant pump |
02/19/2014 | EP2698544A1 Submerged pump, resting on a ground, with adjustable suction height |
02/19/2014 | CN203441777U Intelligent and highly efficient pipeline pump |
02/19/2014 | CN203441775U Multistage mining submersible electric pump with upper bearing pedestal of side sealing structure |
02/19/2014 | CN203441774U Multistage mining submersible electric pump with stop screws nailed on opening rings |
02/19/2014 | CN203441773U Mine submersible electric pump with lower bearing seat being of side sealing structure |
02/19/2014 | CN203441772U Mine submersible electric pump with double-channel impeller |
02/19/2014 | CN203441771U Mine submersible electric pump with radial guide vane |
02/19/2014 | CN203441770U Submersible electric pump for mine |
02/19/2014 | CN203441769U Mine submersible electric pump with pressure relief hole volute |
02/19/2014 | CN203441768U Mine submersible electric pump with shell of double-interlayer structure |
02/19/2014 | CN203441767U 潜水排污泵 Submersible sewage pump |
02/19/2014 | CN203441766U Miniature water pump with improved motor bearing structure |
02/19/2014 | CN203441765U Pneumatic water pump with self-control device |
02/19/2014 | CN203441764U Diesel self-priming-draining irrigation pump |
02/19/2014 | CN103591031A Vibrating type shielding electric pump |
02/19/2014 | CN103591030A Fuel pump with stable performance |
02/19/2014 | CN103591029A Axial-flow type reflux pump |
02/19/2014 | CN103590957A Warmer used for engine |
02/19/2014 | CN103590797A Pressurizing device with interchangeable core and injection allocation method of core change and parameter adjustment therefor |
02/18/2014 | US8651837 Modular bellows with instrumentation umbilical conduit for electrical submersible pump system |
02/18/2014 | CA2760223C Electric submersible pumping system for dewatering gas wells |
02/13/2014 | WO2014024693A1 Cascade pump apparatus |
02/13/2014 | WO2013079179A4 Wet-rotor motor pump |
02/13/2014 | US20140044524 Impeller fan assembly |
02/13/2014 | DE102012221358B3 Pumpvorrichtung Pumping device |
02/12/2014 | CN203430860U Guide vane fixing mechanism of submersible pump |
02/12/2014 | CN203430834U Submersible electric pump |
02/12/2014 | CN203430830U Multi-level small-sized submersible electric pump with aluminum shell |
02/12/2014 | CN203430807U Sand-proof deep-well submersible electric pump |
02/12/2014 | CN203430806U Submersible pump |
02/12/2014 | CN203430805U Submersible electric pump |