Patents for H02K 9 - Systems for cooling or ventilating (16,917)
01/2013
01/09/2013CN202663244U Motor with cooling air duct
01/09/2013CN202663243U Driving motor with inner ventilation and heat radiation
01/09/2013CN202663242U Air-cooled motor
01/09/2013CN202663232U Motor structure of fitness equipment
01/09/2013CN202663208U Motor cooled through coolant in circulation mode
01/09/2013CN102870318A Electric drive unit
01/09/2013CN102869903A Vehicle drive device
01/09/2013CN102868275A Three-phase permanent magnet synchronous motor
01/09/2013CN102868270A Double-stator electrically-driven/power-generating joint operation device with wind turbine
01/09/2013CN102868267A Multi-power solid rotor and laminated rotor tandem type permanent magnet synchronous motor system
01/09/2013CN102868258A 电子控制装置 Electronic control means
01/09/2013CN102868256A High temperature rotor water cycle cooling device
01/09/2013CN102868255A Cooling system and method for an electric machine
01/09/2013CN102868254A Electric machine with two axial fans
01/09/2013CN102868249A Submersible motor for well
01/09/2013CN102862092A Cooling jacket based on fractal runner and electric main shaft
01/09/2013CN101755376B Rotating electric machine
01/08/2013US8350424 Dynamoelectric machine
01/08/2013US8350423 Cooling system for a motor and associated electronics
01/03/2013WO2013001645A1 Rotating electrical machine
01/03/2013WO2012154423A3 Cooling combinations for electric machines
01/03/2013WO2012148131A3 Electric motor and electric vehicle having the same
01/03/2013WO2011151106A3 Electric drive assembly
01/03/2013US20130002066 Lightweight and efficient electrical machine and method of manufacture
01/03/2013US20130002065 Totally-enclosed horizontal rotating electric machine
01/03/2013US20130002064 Electrical machine
01/03/2013DE102011105614A1 Heating system for heating passenger compartment of electric car, has electric motor whose rotor shaft comprises partially hollow inner space that is filled with heating fluid, where fluid is fed by hollow inner space
01/02/2013EP2541737A2 Electrical machine
01/02/2013EP2540450A1 Impact tool
01/02/2013EP2539994A2 Cooling system for a multistage electric motor
01/02/2013EP2445087B1 A generator, in particular for a wind turbine
01/02/2013CN202652022U Shaded pole type single-phase asynchronous motor
01/02/2013CN202651996U Water cooling jacket of motor
01/02/2013CN202651995U Internal fan structure for high-power low-voltage motor
01/02/2013CN202651994U Series machine in which cooling motor is arranged
01/02/2013CN202651993U Variable frequency motor
01/02/2013CN202651992U Automobile generator radiator fan equipped with embedded sheet iron
01/02/2013CN202651991U Motor
01/02/2013CN202651985U Brake motor with electromagnetic brake mechanism
01/02/2013CN202651984U Brake motor
01/02/2013CN202651966U Novel outer rotor fan
01/02/2013CN202651963U Motor
01/02/2013CN202646146U Motor external fan
01/02/2013CN202640313U Improved structure for electric tool
01/02/2013CN202640312U Electric tool favorable for cooling motor rotor
01/02/2013CN202636713U Exhaust and noise reduction mechanism of turbine
01/02/2013CN102859846A Motor cooling device
01/02/2013CN102857057A Method and apparatus for a superconducting direct current generator driven by a wind turbine
01/02/2013CN102857053A Variable frequency speed regulation asynchronous traction motor for AC (alternating-current) transmission mine dump truck
01/02/2013CN102857034A External motor early-warning heat radiator
01/02/2013CN102857031A Electrical machine
01/02/2013CN102857030A Heat radiator at bottom of high-pressure submersible motor
01/02/2013CN102857029A Intelligent cooling device of waste heat of waste gas of diesel generating set and method
01/02/2013CN102857028A Fluid-cooled motor
01/02/2013CN102857027A Closely circulating ventilating system of fan motor of outer rotor
01/02/2013CN102857026A Air cooling device of motor
01/02/2013CN102857025A Novel motor combination
01/02/2013CN102852619A Active cooling of electrical drive components
01/02/2013CN101663808B Exciter machine comprising an auxiliary exciter machine
01/02/2013CN101513870B Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission
01/02/2013CN101456447B Electric motor-driven water craft, which is cooled by the surrounding water
01/02/2013CN101383532B Apparatus and method for cooling rotor and stator motor cores
01/02/2013CN101183811B Method and apparatus for cooling and lubricating an off-axis motor/generator
01/01/2013US8344563 Rotating electrical machine having fans on frame
12/2012
12/27/2012WO2012176774A1 Motor
12/27/2012WO2012176310A1 Vehicle
12/27/2012WO2012145302A3 Electric machine module cooling system and method
12/27/2012US20120326572 Alternator for vehicle with heat dissipating fin
12/27/2012US20120326540 Motor unit
12/27/2012DE112011100712T5 Antriebsvorrichtung für ein fahrzeug Drive apparatus for a vehicle
12/27/2012DE112011100372T5 Inverterintegriertes Arbeitsmodul Inverter Integrated power module
12/26/2012EP2537237A1 Motor unit
12/26/2012EP2537236A1 Fluid-cooled load resistor for use in energy production and use thereof
12/26/2012EP2537235A1 Electric drive unit
12/26/2012EP2537234A2 A rotor for a permanent magnet retarder
12/26/2012CN202634189U Marine megawatt level variable-speed constant-frequency double-feed asynchronous wind power generator
12/26/2012CN202634188U Medium-sized generator low noise closed cooling system
12/26/2012CN202634187U Cool air cooling system for traction motor
12/26/2012CN202634186U Electric rotating machine
12/26/2012CN202634185U Plastic package motor
12/26/2012CN202634184U Rolling bearing water-cooling small cover of load side of motor applied to pump
12/26/2012CN202623908U Cooling device for automobile motor system
12/26/2012CN102844969A Vehicle drive system
12/26/2012CN102842990A Low wind noise motor
12/26/2012CN102842989A Series excited motor for motor-driven rotary cultivator
12/26/2012CN102842988A Alternator for vehicle with heat dissipating fin
12/26/2012CN102840708A Conduction cooling-based refrigerating system for superconducting motor
12/26/2012CN102840085A Shaft extension tubular hydrogenerator
12/26/2012CN102044918B Efficient energy-saving motor
12/26/2012CN102035305B High-speed special submerged motor for engineering ship
12/26/2012CN101911441B A brushless DC motor and a radiator thereof
12/25/2012US8339087 Fan control circuit
12/25/2012US8338998 Electronic circuit-integrated motor apparatus
12/25/2012US8338997 Power tool
12/25/2012US8338996 Scavenging concept for a hydrogen cooled generator
12/25/2012US8338995 Cooling fluid path structure for superconduction rotating machine
12/25/2012US8338994 Power tool
12/25/2012US8338979 Method and apparatus for a superconducting direct current generator driven by a wind turbine
12/20/2012WO2012085421A3 Voltage regulator device for a rotary electric machine, bearing for such a machine equipped with such a device and such a machine comprising such a bearing
12/20/2012DE102012011356A1 Kühlvorrichtung zum Kühlen einer elektrischen Maschine Cooling apparatus for cooling an electrical machine
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 170