| Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967) |
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| 08/22/2013 | WO2013093001A3 Pump housing with an interior for accommodating a pump rotor |
| 08/22/2013 | US20130216397 Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system |
| 08/22/2013 | US20130216396 Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system |
| 08/21/2013 | CN203146358U Device for particle image velocimetry (PIV) error measurement and demarcation of centrifugal pump |
| 08/21/2013 | CN203146357U Cooling water circulating pump device |
| 08/21/2013 | CN203146353U Low-noise energy-efficient circulating pump |
| 08/21/2013 | CN103261705A Electric water pump with stator cooling |
| 08/21/2013 | CN103256234A Household type automatic speed regulation water pump |
| 08/21/2013 | CN103256229A Water-saving hot water circulating pump |
| 08/21/2013 | CN101389866B An industrial process efficiency method and system |
| 08/20/2013 | US8512513 Method of and apparatus for controlling the height of a column of material in a vessel upstream of a pump |
| 08/15/2013 | WO2013045102A3 Method and system for monitoring the operational state of a pump |
| 08/15/2013 | US20130209274 Efficiency optimized air flow apparatus and method of operation |
| 08/14/2013 | EP2626567A1 Pump casing |
| 08/14/2013 | CN203130586U Alarming device for multistage pump |
| 08/14/2013 | CN203130537U Energy-saving self-priming pump |
| 08/14/2013 | CN203130536U Energy saving state management and control system for fan water pump |
| 08/14/2013 | CN203130535U Axial force measuring device for multi-stage direct-coupled centrifugal pump |
| 08/14/2013 | CN203130534U Submersible pump with automatic control device |
| 08/14/2013 | CN203130529U Vertical long shaft sea water pump |
| 08/14/2013 | CN103249952A Device for monitoring a pump |
| 08/14/2013 | CN103244437A High-speed drainage turbine synchronous discharge and suction pump with vacuum maintaining function |
| 08/14/2013 | CN103244432A Underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump |
| 08/14/2013 | CN103244431A Multipurpose adjustable high-power self-suction injection pump |
| 08/14/2013 | CA2806950A1 Relay switch control and related methods |
| 08/08/2013 | WO2013113066A1 Pump efficiency determining system and related method for determining pump efficiency |
| 08/07/2013 | CN203114660U Torque detecting device for water pump impeller |
| 08/07/2013 | CN203114659U Periodical patrol inspection antirust device for submersible pump |
| 08/07/2013 | CN203114658U Intelligent constant pressure control system for industrial water pump |
| 08/07/2013 | CN203114657U Centrifugal pump with automatic pressure control |
| 08/01/2013 | US20130195614 Turbocharger control |
| 08/01/2013 | US20130195613 Apparatus and method for controlling a compressor |
| 08/01/2013 | DE102012201341A1 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 |
| 07/31/2013 | CN203098353U Function switching device for strong self-priming pumps |
| 07/31/2013 | CN203098311U Precise closed-type test pipeline of water pump test stand |
| 07/31/2013 | CN203098310U Automatic detecting system for intelligent water pump |
| 07/31/2013 | CN203098309U Integrated high-speed deep-well pump |
| 07/31/2013 | CN203098300U Centrifugal pump with built-in switching device |
| 07/30/2013 | US8496444 Water-lifting pump apparatus and method of controlling operation thereof |
| 07/24/2013 | EP2618002A1 Method for detecting the correct rotational direction of a centrifugal apparatus, and a centrifugal apparatus assembly |
| 07/24/2013 | CN203082544U Flammable and combustible gas delivery equipment |
| 07/24/2013 | CN203081786U Centrifugal pump control system capable of working with variable frequency |
| 07/24/2013 | CN203081785U Novel diesel powered fire pump |
| 07/24/2013 | CN101033748B Method for determining pump flow without the use of traditional sensors |
| 07/24/2013 | CN101033744B Method and apparatus for pump protection without the use of traditional sensors |
| 07/22/2013 | DE202013005608U1 Hochwasser regulierende Strömungspumpe Flood flow regulating pump |
| 07/17/2013 | CN203067357U Combined type vertical underwater long-shaft pump |
| 07/17/2013 | CN203067306U Water pump capable of regulating flow |
| 07/17/2013 | CN203067304U Underwater major axis pump with jet liquor drainage device |
| 07/17/2013 | CN203067303U Underwater major axis pump with vacuum liquor drainage device |
| 07/17/2013 | CN103206388A Method and apparatus for pump protection without the use of traditional sensors |
| 07/17/2013 | CN103206387A Method For Detecting The Correct Rotational Direction Of A Centrifugal Apparatus, And A Centrifugal Apparatus Assembly |
| 07/17/2013 | CN103206386A Vertically pluggable submersible pump |
| 07/17/2013 | CN101275571B Submersible pumping system |
| 07/11/2013 | WO2013102599A1 Passive shutdown sealing device for a system of shaft seals of a primary motorized pump unit |
| 07/11/2013 | US20130177394 Electricity-liquid hybrid liquid-pressure apparatus |
| 07/11/2013 | CA2876036A1 Passive shutdown sealing device for a system of shaft seals of a primary motorized pump unit |
| 07/10/2013 | CN203051161U Water pump controller |
| 07/10/2013 | CN203051160U Fused salt model pump external characteristic and inner flow measurement testing device |
| 07/10/2013 | CN203051155U Brushless high pressure fuel pump |
| 07/10/2013 | CN103195745A Cooling water pump of new energy automobile |
| 07/04/2013 | DE102011090208A1 Water pump for coolant supply for internal combustion engine of motor vehicle, has pump wheel arranged between two housing sections on drive shaft, where sealing and controlling element is interrupted in circumferential direction |
| 07/03/2013 | EP2610693A1 Method and apparatus for optimizing energy efficiency of pumping system |
| 07/03/2013 | EP2610501A1 Method for stopping a hydraulic pump with adjustable rotating speed in a hydraulic system and hydraulic pump controller device |
| 07/03/2013 | EP2609337A1 Electric water pump with stator cooling |
| 07/03/2013 | CN103187818A Motor structure, fan structure and assembling method thereof |
| 07/03/2013 | CN103185040A Inlet pipe used for axial flow pump impeller inlet cross section PIV (particle image velocimetry) flow field testing |
| 06/27/2013 | WO2013096726A1 Pump control including cleaning procedure or stopping depending on motor load |
| 06/27/2013 | WO2013093001A2 Pump housing with an interior for accommodating a pump rotor |
| 06/27/2013 | WO2013092603A1 Device for water circulation in a cooling circuit of an internal combustion engine |
| 06/27/2013 | WO2013092144A1 Method and pump for pumping highly viscous fluids |
| 06/26/2013 | EP2607712A1 Pump housing with an interior for holding a pump rotor |
| 06/26/2013 | EP2607705A1 Device for water circulation in a cooling circuit of an internal combustion engine |
| 06/26/2013 | EP2606809A2 Circulating pump for an automatic dishwasher |
| 06/26/2013 | CN203023080U Portable performance test device for submerged pump |
| 06/26/2013 | CN203023079U Intelligent self-priming pump circuit structure |
| 06/26/2013 | CN203023070U XBZ vehicle-mounted fire pump sledge |
| 06/26/2013 | CN103174659A Test arrangement for a centrifugal compressor stage |
| 06/26/2013 | CN103174658A Washing appliance and control method thereof |
| 06/20/2013 | WO2013087236A2 Controllable coolant pump having a fluidic actuator |
| 06/20/2013 | US20130156606 Washing appliance and control method thereof |
| 06/20/2013 | DE102011088674A1 Regelbare Kühlmittelpumpe mit einem fluidischen Aktuator Controllable coolant pump with a fluidic actuator |
| 06/19/2013 | EP2604861A2 Control of a pump device |
| 06/19/2013 | EP2603700A2 Pumping system and method for controlling it |
| 06/19/2013 | CN203009355U Brine extraction pump system |
| 06/19/2013 | CN203009354U Energy efficiency indicating water pump |
| 06/19/2013 | CN203009317U Water pump reliability test board |
| 06/19/2013 | CN203009309U Movable dual-purpose fire pump suitable for complex environment |
| 06/19/2013 | CN103161737A Flow detection controller and automatic control water pump with flow detection controller |
| 06/19/2013 | CN101545493B Autonomous decentralized water supply control system |
| 06/13/2013 | WO2013083217A1 Method for monitoring a pump |
| 06/12/2013 | CN202991591U Speed-measuring locking nut for water feed pump |
| 06/12/2013 | CN202991532U China advanced passive 1400 (CAP1400) hydraulic model testing device |
| 06/12/2013 | CN202991531U Power frequency conversion switchover type fluid coupling electrically driven feed pump energy-saving system |
| 06/12/2013 | CN202991525U Frequency conversion and energy conservation modified electrically-driven feed pump set mechanical system |
| 06/12/2013 | CN202991521U Automatic drainage device for air pump |
| 06/12/2013 | CN202991507U Energy-saving variable cooling water pump |
| 06/12/2013 | CN103147999A Axial force measuring device and method for multistage direct-connection centrifugal pump |
| 06/12/2013 | CN103147998A Energy-saving oil pump |
| 06/12/2013 | CN103147996A Low-noise energy-efficient circulating pump |