Patents for F04D 13 - Pumping installations or systems (12,375)
06/2013
06/05/2013CN202971219U Novel horizontal end suction pump
06/05/2013CN202971218U Vertical type pipeline pump with lengthening shaft
06/05/2013CN202971217U Vertical type volute double suction pipeline pump
06/05/2013CN202971216U Direct current draining pump
06/05/2013CN202971215U Pipe type oil pump for electric locomotive transformer
06/05/2013CN202971214U Novel axial flow pump device
06/05/2013CN202971213U Anti-explosion vehicle-mounted cooling pump
06/05/2013CN202971212U Vortex type water pump
06/05/2013CN202971211U Single-stage single-suction centrifugal pump
06/05/2013CN202971210U Vertical multistage fire pump set
06/05/2013CN202971209U Vertical single-stage fire pump set
06/05/2013CN202971208U Compound glass fiber coating screening electric pump
06/05/2013CN202971207U Water pumping and generating dual-purpose water turbine pump with novel structure
06/05/2013CN103140685A Electric pump
06/05/2013CN103133422A Hot oil pump
06/05/2013CN103133359A Multilevel submersible sewage pump for large-scale mining
06/05/2013CN103133358A Medium and large vertical type submersible pump capable of preventing pump rotor from large range of oscillation in process of operation
06/05/2013CN103133357A Rechargeable battery powered utility pump with series centrifugal pump configuration
06/05/2013CN103133356A Electric water pump
06/05/2013CN103133355A Pump for temperature circulation circuit in vehicle
06/05/2013CN103133354A Novel direct-connected single-stage pump
06/05/2013CN103133353A Self-suction centrifugal pump
06/05/2013CN102158034B Brushless direct current motor for pump and manufacturing method thereof as well as pump equipped with same
06/05/2013CN101990602B Centrifugal electric pump
06/02/2013CA2797959A1 Oil well pump apparatus
05/2013
05/30/2013US20130136636 Brushless motor and electric pump
05/30/2013US20130136634 Motor and pump barrier fluids pressure regulation system in a subsea motor and pump module
05/30/2013US20130136633 Electric motor and electric unit including the same
05/30/2013US20130136628 Electric water pump
05/30/2013US20130136586 Electric pump
05/29/2013EP2596246A2 A pumping device with a flexible shaft
05/29/2013DE102011119626A1 Nassläufer-Motorpumpe Glandless pump motor
05/29/2013DE102011119625A1 Nassläufer-Motorpumpe Glandless pump motor
05/29/2013DE102011087141A1 Pump e.g. coolant pump, for use in thermal management module of internal combustion engine of motor car to heat wax extension element, has wax extension element provided in sucking-in region of impeller to control capacity of pump
05/29/2013CN202954992U Durable submersible pump
05/29/2013CN202954991U 防水型液下泵 Waterproof liquid pumps
05/29/2013CN202954990U Alternating-current permanent magnetism draining pump without rotor drum
05/29/2013CN202954989U Alternating current permanent magnet drainage pump with improved rotor drum structure
05/29/2013CN202954988U Water cooling pump with coupling structure
05/29/2013CN202954987U Manure water mixing and extracting device
05/29/2013CN202954986U Solar energy water pump device used for irrigation
05/29/2013CN202954985U Energy-saving pump with low-voltage variable frequency speed controller replacing high-voltage motor variable frequency speed controller
05/29/2013CN103122861A Simple, easy and durable slurry pump
05/29/2013CN102384092B Pipeline centrifugal pump for ship
05/29/2013CN101871458B Composite structure of water pump blade and motor
05/28/2013CA2707376C Device and method for gas lock detection in an electrical submersible pump assembly
05/23/2013WO2013074744A1 Centrifugal chopper pump
05/23/2013WO2013072997A1 Pump device
05/23/2013WO2013072948A1 Pump, refrigeration cycle device, and method for manufacturing pump
05/23/2013WO2013071996A1 Pressure-encapsulated pump housing
05/23/2013US20130129545 Blower
05/23/2013DE102012022666A1 Strömungspumpe Flow pump
05/23/2013DE102011086934A1 Regelbare Kühlmittelpumpe mit einer elektro-hydraulischen Leitblechverstellung Controllable coolant pump with an electro-hydraulic Leitblechverstellung
05/23/2013DE102011055599A1 Pump for temperature circuit in vehicle, has housing with pump chamber, and rotatable blade wheel arranged in pump chamber for conveying fluid, where flow component is arranged on blade wheel for generating pressure field
05/23/2013CA2856067A1 Centrifugal chopper pump
05/22/2013EP2594801A2 Rechargeable battery powered utility pump with series centrifugal pump configuration
05/22/2013EP2594800A1 Magnetic pump
05/22/2013EP2594799A1 Centrifugal pump device
05/22/2013EP2594122A2 Housing for an electronic circuit for a fuel pump
05/22/2013EP2593680A1 Cooling pump with a coupling unit
05/22/2013CN202946428U Pressure regulating capsule of rapid connecting diving pipeline pump
05/22/2013CN202946409U Hall brushless fuel pump
05/22/2013CN202946408U Submerged pump with magnetic bearings
05/22/2013CN202946407U Hot water type submersible sewage pump
05/22/2013CN202946406U Axial current pipeline pump
05/22/2013CN202946405U Full-sealed pump with dynamic exhaust function
05/22/2013CN202946404U Novel sealing-free standing type self-priming centrifugal pump
05/22/2013CN202946403U Dismountable horizontal type self-absorption crushing pump with reamer
05/22/2013CN202946402U Slantwise axial flow pump
05/22/2013CN103119302A Pumping system and method for controlling same
05/22/2013CN103115000A Water suction pump driven by excavator and used in emergency
05/22/2013CN102235369B 离心泵 Centrifugal
05/21/2013US8444393 Rod pump control system including parameter estimator
05/18/2013CA2795964A1 Rechargeable battery powered utility pump with series centrifugal pump configuration
05/16/2013WO2013069418A1 Pit barrel pump and method for incorporating same
05/16/2013US20130121856 Rotor and motor
05/16/2013DE102011117996A1 Rotation pump, particularly combined submersible-flat suction-rotation pump, has pump housing with centrally arranged pump inlet opening and pump outlet opening
05/16/2013DE102006016980B4 Tauchpumpe Submersible pump
05/15/2013EP2591539A1 Electrical machine for submerged application and energy conversion system
05/15/2013CN202937488U Ceramic centrifugal pump
05/15/2013CN202937462U Dive mixed-flow pump with axial position capable of being adjusted and fixed
05/15/2013CN202937461U Shield pump
05/15/2013CN202937460U Vibrating type shield pump
05/15/2013CN202937459U High suction stroke vibration type shield pump
05/15/2013CN103109092A Magnetic coupling pump and pump unit provided with same
05/15/2013CN103104554A Improved corrosion-resistant outer shell structure of permanent magnetic canned pump
05/15/2013CN103104507A Submersible slurry pump with inlet anti-blocking protection device
05/15/2013CN103104506A Oil-submerged pump capable of transmitting oil products in mass flow and working procedure thereof
05/15/2013CN103104505A Mixed-flow pump or centrifugal pump
05/15/2013CN103104504A Conveniently detached type low noise water cooling pump
05/15/2013CN103104503A Back section structure of two-stage single suction high-lift centrifugal pump
05/14/2013US8440135 System for releasing gas into molten metal
05/13/2013DE202012001225U1 Pumpenaggregat Pump unit
05/10/2013WO2013064857A1 Device for transmitting power through rotating magnetic fields
05/10/2013WO2012062650A3 Pump unit
05/10/2013WO2012062639A3 Electric motor
05/09/2013US20130115118 Permanent magnet canned motor pump with corrosion-protection housing
05/09/2013US20130115053 Magnetic drive pump
05/09/2013US20130115047 Impeller vane with leading edge enhancement
05/08/2013EP2590302A1 Motor, pump using the motor as the driving source, and hot-water supply device, dish washer, and washing machine that have the pump mounted therein
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 124