Patents for H02K 9 - Systems for cooling or ventilating (16,917)
01/2007
01/10/2007EP1742334A1 Compact drive
01/10/2007EP1741176A1 Alternator for a motor vehicle
01/10/2007EP1741174A1 Electric motor with two opposite independent shafts
01/10/2007CN2857319Y Generator with whole fins hydrogen cooler
01/10/2007CN1894841A Electromagnetic retarder comprising means ensuring ventilation
01/10/2007CN1894760A Switch unit with ventilation
01/09/2007US7161268 Heat sink arrangement, electric motor and casing part
01/09/2007US7161260 Wind power installation with separate primary and secondary cooling circuits
01/09/2007US7161259 Wind power generator
01/09/2007US7161255 Isolated generator equipment compartment
01/09/2007US7160086 Rotary machine cooling system
01/04/2007WO2007002558A1 Method for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein
01/04/2007WO2006124509A3 Integrated electric motor driven compressor
01/04/2007US20070001524 Alternator with a cooling fan rotated with a rotor
01/04/2007US20070001521 Device for generating a pulsed magnetic field
01/03/2007EP1738451A1 Cooling conduit for a rotary electric machine and a rotary electric machine comprising said conduit
01/03/2007EP1738079A1 Motor-driven fan for motor vehicles
01/03/2007CN1890484A Electromagnetic retarder rotor comprising improved cooling fins
01/03/2007CN1889335A Medium-high speed large capacity generator set air cooling system
01/03/2007CN1889334A External water channel evaporative cooling horizontal motor
01/03/2007CN1889333A Electric machine for evaporative cooling underwater equipment
01/03/2007CN1889332A Medium and high speed large capacity hydroelectric generator
01/03/2007CN1889329A Washing machine motor
01/03/2007CN1293691C Forced circulation evaporation cooling device of hydraulic generator stator
01/03/2007CN1292959C Ship propulsion arrangement and method
01/02/2007US7157826 Axial gap electrical machine
01/02/2007US7157819 Axial fan motor with a laminated casing
01/02/2007US7157818 Low noise ventilation system for electric motor
01/02/2007US7156195 Cooling system for electric motor of vehicle
12/2006
12/28/2006WO2006137471A1 Method for detecting water leakage of coil and water leakage detector applicable to this method
12/28/2006WO2006136585A1 Rotor comprising a fan wheel for an electronically commutated electric motor
12/28/2006US20060290213 Power tool
12/28/2006US20060289145 Tube type heat exchanger with motor or generator housing
12/28/2006DE202005021025U1 Electrodynamic machine for use in motor vehicle, has grooves surrounded by stator, split pipe and housing formed in electrically insulating manner, and coolant circuit having flow channels and provided with electrically insulating coolant
12/28/2006DE102005027953A1 Permanentmagneterregte elektrische Maschine mit Rotorkühlung Permanent-magnet electric machine with rotor cooling
12/28/2006DE10061013B4 Fördereinrichtung für ein Kraftfahrzeug und Vorratsbehälter für eine Fördereinrichtung Conveyor for a motor vehicle and reservoir for a conveyor
12/27/2006EP1737106A1 Rotary electric machine for vehicle
12/27/2006EP1737104A1 Cooling device of motor
12/27/2006EP1735894A1 Rotating electrical machine, in particular motor vehicle alternator, whereof the inputs/outputs comprise fins inclined relative to the fan blades
12/27/2006EP1735893A1 Electric motor and range of electric motors
12/27/2006CN2852510Y Hydro-turbo generator stator condensator system
12/27/2006CN2852509Y Combined circulating device for hydro-turbo generator stator evaporating and cooling
12/27/2006CN2852508Y Combined circulating device for hydro-turbo generator stator cooling
12/27/2006CN2852507Y Frequency conversion speed-regulating motor using permanent magnet
12/27/2006CN2852503Y Low-voltage high power three-phase asynchronous motor
12/27/2006CN2852502Y High-voltage flame-proof type high-speed self-lubricating three-phase asynchronous motor
12/27/2006CN2852498Y Evaporating, cooling and circulating device for hydro-turbo generator stator slip-ring
12/27/2006CN1885683A Cooling system structure of motor
12/27/2006CN1885682A Oil field drill top-drive motor ventilator
12/27/2006CN1291892C Ship propulsion system
12/26/2006US7154202 Magneto generator
12/26/2006US7154201 Electrical machine with cooling system
12/26/2006US7152695 Power tool with air seal and vibration dampener
12/21/2006WO2006134057A1 Electric motor with permanent magnet excitation and rotor cooling
12/21/2006US20060284511 Enhanced electrical machine cooling
12/21/2006US20060284498 Motor with integrated drive unit and shared cooling fan
12/20/2006EP1734641A2 Cooling system for an electrical machine with center rotor cooling ducts
12/20/2006EP1323224B1 Ventilation device with electromagnetic coupling
12/20/2006CN2850118Y 电磁制动器 Electromagnetic Brakes
12/20/2006CN1881749A Cooling system for an electrical machine with center rotor cooling dusts
12/20/2006CN1291630C 冷却元件 Cooling element
12/20/2006CN1291540C 无刷电动机 Brushless motor
12/20/2006CN1291537C Synchronous compensation
12/19/2006US7150431 Electrical generator fluid-flow-coolant filtration
12/14/2006WO2006131428A1 Electronic controller for a motor vehicle, in particular for a gearbox controller
12/14/2006US20060280625 Ventilating Device
12/14/2006US20060279164 Superconducting Acyclic Homopolar Electromechanical Power Converter
12/14/2006US20060279145 Cooling system for an electrical machine with center rotor cooling dusts
12/14/2006US20060279144 Vehicular electric rotary machine
12/14/2006DE19943446B4 Kühlung und Befestigung von Wicklungsköpfen rotierender elektrischer Maschinen Cooling and mounting of end windings of rotating electrical machines
12/14/2006DE102006025487A1 Dynamo-electric machine e.g. generator, has brushless exciter cooled through gaseous cooling medium e.g. air, by using cooling circuit, and one separate fan for circulation of cooling medium in cooling circuit of exciter
12/13/2006CN2846826Y High temperature type chemical shield electric pump
12/13/2006CN1877969A Gas turbine generator
12/13/2006CN1290247C Generator and cooling structure
12/13/2006CN1289828C Fan blower device with integrated air diffuser and bayonet end cap
12/12/2006US7148595 Vehicular alternator
12/12/2006US7148594 Axial gap electrical machine
12/12/2006US7147051 Cooling element
12/07/2006WO2006128281A1 Cooling assembly for electric machine
12/07/2006US20060273679 Magnet embedded motor, rotor unit, and method for manufacturing rotor unit
12/07/2006US20060273669 Electric machine with coolant guiding channel and corresponding cooling method
12/07/2006US20060273668 Cooling assembly for electric machine
12/06/2006EP1729402A1 Motor cooling device
12/06/2006EP1728592A2 Angle grinder
12/06/2006EP1728591A2 Angle grinder
12/06/2006EP1728309A1 Flat stator comprising fixing of pole shoes by the stator housing
12/06/2006CN2845294Y Automatic water radiator for power generator set
12/06/2006CN1288824C Motor driving tool
12/06/2006CN1288823C Motor cooling fan shell body having silencer
12/05/2006USRE39416 Structure of rotor for outer rotor type brushless motor
12/05/2006US7145274 Magnetoelectric generator
12/05/2006US7145273 Motor vehicle alternator
11/2006
11/30/2006US20060267422 Cooling fan with an outer rotor motor
11/30/2006DE102005016905B3 Elektromotor mit Lüfter und zugehöriger Lüfterhaube Electric motor with fan and fan cover associated
11/29/2006EP1727263A2 Water cooled stator winding of an electric motor
11/28/2006US7142125 Fan monitoring for failure prediction
11/28/2006US7141898 Gas-cooled generator
11/23/2006WO2006124509A2 Integrated electric motor driven compressor
11/23/2006US20060261700 Method of making armature and power tool; electric motor and armature therefor
11/23/2006US20060261689 Brushless motor