Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 13 - Pumping installations or systems
Patents for F04D 13 - Pumping installations or systems (12,375)
10/2012
10/24/2012CN102753831A Method for optimising the energy of pumps
10/24/2012CN102753830A Submersible motor pump, motor pump, and tandem mechanical seal
10/24/2012CN102751834A Motor of direct current brushless motor pump and direct current brushless motor pump
10/24/2012CN102748323A High specific speed helical centrifugal pump
10/24/2012CN101821512B Protection system for subsea seawater injection pumps
10/24/2012CN101446291B High-efficiency shield pump
10/18/2012WO2012140789A1 Canned motor pump
10/18/2012WO2012140018A1 Manifold system
10/18/2012WO2011152716A3 Dispensing unit and method for dispensing a liquid under pressure
10/18/2012US20120263581 Heating pump
10/17/2012EP2511532A1 Rotor with magnet and fluid-circulation pump
10/17/2012EP2510204A1 Drive arrangement for a vehicle accessory
10/17/2012CN202493448U Horizontal self-absorbing pump
10/17/2012CN202493447U Submersible pump with small bore diameter and large flow
10/17/2012CN202493446U Water supply pump for high-rise building
10/17/2012CN202493445U Horizontal type inlet centrifugal oil pump
10/17/2012CN202493444U Multi-nozzle turbine type pneumatic submersible pump
10/17/2012CN202493443U Novel multinozzle turbo type pneumatic submersible pump
10/17/2012CN102738923A Motor and electric pump
10/17/2012CN102734982A Direct sewage source heat pump
10/17/2012CN102734180A Multistage submersible pump working stably and reliably
10/17/2012CN102734179A Minitype multistage centrifugal pump
10/17/2012CN102734178A Magnetorheological clutch centrifugal pump
10/17/2012CN102734092A Gravity energy storage generating device
10/12/2012DE202012103546U1 Flüssigkeitspumpe Liquid pump
10/10/2012EP2509193A1 Axial gap motor and pump device
10/10/2012EP2508761A1 Pump and liquid supply apparatus
10/10/2012EP2507516A1 A compressor unit and a method to process a working fluid
10/10/2012CN202483907U Intelligent variable-frequency water pump
10/10/2012CN202483906U Water lifting system
10/10/2012CN202483905U Anti-overflow deep well pump
10/10/2012CN202483904U Submersible multistage electric pump capable of self-balancing axial force
10/10/2012CN202483903U Liquefied natural gas (LNG) immersed pump
10/10/2012CN202483902U Multi-stage cut and filter sewage pump
10/10/2012CN202483901U Sixth floor housing mini tap water booster pump
10/10/2012CN202483900U Water pump with match-use asynchronous start permanent magnet synchronous motor
10/10/2012CN202483899U Dry-wet dual-purpose pump set
10/10/2012CN202483898U Magnetic transmission centrifugal pump
10/10/2012CN202483897U Vehicle automatic absorption centrifugal multi-function water-sprinkle pump
10/10/2012CN202483896U Water pump
10/10/2012CN202483895U Multiple-group magnetic drive pump
10/10/2012CN202483894U Magnetic pump with impurity dry-running function
10/10/2012CN202483893U Back flushing pump
10/10/2012CN102725533A A compressor unit and a method to process a working fluid
10/10/2012CN102725493A Drive arrangement for a vehicle accessory
10/10/2012CN102720677A Submersible electric pump for high-lift floating impeller well
10/10/2012CN102072090B Domestic fan direct water-lift type wind-solar hybrid generating and water-lift multipurpose system
10/04/2012WO2012129910A1 Large submersible sewage pump
10/04/2012US20120251360 Bracketless magnetic pump
10/04/2012DE102011115065B3 Kühlmittelfördereinrichtung sowie Verfahren zum Betreiben einer Kühlmittelfördereinrichtung Coolant conveying means and method for operating a coolant conveying device
10/03/2012EP2505844A2 Automatic pump and an operation control method for the same
10/03/2012EP2505842A1 Multi stage centrifugal pump system
10/03/2012CN202475168U Stator positioning device for thin-wall motor, water pump with water cooling motor, and aerator with water cooling motor
10/03/2012CN202470823U Air cooler cooling residual pressure energy-saving recycling device
10/03/2012CN202468358U Safe, water-saving and low-failure-rate double-pipe long-shaft submerged pump
10/03/2012CN202468357U Dredge pump complete equipment
10/03/2012CN202468356U Modified submersible pump for deep wells
10/03/2012CN202468355U Electric submersible pump
10/03/2012CN202468354U Submerged pump
10/03/2012CN202468353U Well type magnetic drive pump for submergible motor
10/03/2012CN202468352U Oil-filled submersible electric pump
10/03/2012CN202468351U Stainless steel stamping submersible pump
10/03/2012CN202468350U Sewage submersible electric pump
10/03/2012CN202468349U Self-cleaning reamer submersible sewage pump
10/03/2012CN202468348U Novel submersible diagonal flow pump
10/03/2012CN202468347U Improved centrifugal pump
10/03/2012CN202468346U Preposed emergency fire pump
10/03/2012CN202468345U Water pump for pumping dung
10/03/2012CN202468344U Vertical high-speed multistage pump
10/03/2012CN202468343U Basic shield pump with internal pressurizing mechanism
10/03/2012CN202468342U Direct drive electromagnetic pump
10/03/2012CN202468341U Centrifugal automatic spray wind power water pump
10/03/2012CN202468340U Electromechanical biogas residue and biogas slurry pumping and draining pump
10/03/2012CN202468339U Portable light motorcycle irrigation and drainage device
10/03/2012CN202468338U Novel diesel engine water pump
10/03/2012CN102713302A Submersible pump stage
10/03/2012CN102713301A Pump unit
10/03/2012CN102713300A Automatic pump and an operation control method for the same
10/03/2012CN102705247A Multistage mine submersible pump
10/03/2012CN102705246A Impeller-suspended superminiature pump
10/03/2012CN102705245A Turbine pneumatic water pump
10/03/2012CN101988514B Lithium bromide absorptive shielding electric pump for air conditioner
10/03/2012CN101975172B Planetary gear speed reduction diving through-flow pump
10/03/2012CN101787944B Fuel pump
10/03/2012CN101555881B Sterilizing and deodorizing aerator capable of resolving harmful gases
10/02/2012CA2672459C Speed control
09/2012
09/27/2012WO2012128713A1 Partition for immersible machine
09/27/2012US20120241529 Side channel blower for a vehicle heater
09/27/2012DE102011006127A1 Coolant pump for internal combustion engine, has electrically controllable magnetic brake which slows down impeller in energized state, such that rotational speed of impeller is controlled independent of speed of chain/belt pulley
09/27/2012CA2830058A1 Partition for immersible machine
09/26/2012EP2503154A2 Motor, pump, and device
09/26/2012EP2503153A2 Motor, pump using the pump, and apparatus using the motor or the pump
09/26/2012EP2503152A2 Centrifugal pump
09/26/2012EP2501937A1 Winding device for the connection cable of a garden pump
09/26/2012CN202451472U Permanent magnet water discharge pump
09/26/2012CN202451433U Submersible pump provided with gearbox
09/26/2012CN202451432U Improved hybrid type tubular pump device
09/26/2012CN202451431U Energy-saving high-efficiency water pump
09/26/2012CN102691665A A structure waterproof sealing method for a submersible pump
09/26/2012CN102691664A Fully-sealed waterproof and sealing method for submersible pump structure
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