Patents for H02K 9 - Systems for cooling or ventilating (16,917)
04/2011
04/27/2011CN102035305A High-speed special submerged motor for engineering ship
04/27/2011CN102035304A Digital frequency-conversion generator set
04/27/2011CN102035303A Cooling system inside variable frequency generator unit
04/27/2011CN102035287A Generator with vent pipe
04/27/2011CN102035286A Induction motor ventilated heat shield for bearings
04/27/2011CN102035285A Compact air-water cooler
04/27/2011CN101335473B 发电机 Generator
04/21/2011WO2011045860A1 Cooling structure for dynamo-electric machine
04/21/2011WO2011006490A3 Cooling system for motors
04/21/2011WO2010102842A3 Electric machine
04/21/2011US20110089777 Thermally manageable system and electric device
04/21/2011DE102009045844A1 Electric machine for use as e.g. electric motor in hybrid drive device of motor vehicle, has spraying part fastened to housing in force-fit manner, where material of part has density smaller than specific gram per centimeter cube
04/20/2011EP2311172A2 Rotating electrical machine
04/20/2011EP1999375B1 Compressor unit
04/20/2011CN201805342U Water cooling system for cylindrical permanent magnet speed regulation device
04/20/2011CN201805333U Three-phase asynchronous motor for biochemistry of water conservancy
04/20/2011CN201805320U Regulator brush holder of automobile alternating-current generator
04/20/2011CN201805316U Electric main shaft for machining oil nozzle of oil pump
04/20/2011CN201805315U Cooling system and motor controller including same
04/20/2011CN201805314U Motor cooling structure
04/20/2011CN201805313U Totally-closed quick start compound direct current generator
04/20/2011CN201805300U Climate proofing medium voltage motor
04/20/2011CN201805298U Cooling fan for variable frequency motor
04/20/2011CN102026861A Electric power steering apparatus and control device integrated type electric motor
04/20/2011CN102025250A Direct current motor for variable pitch wind power generation
04/20/2011CN102025227A Wet type dual-function explosion-proof motor
04/20/2011CN102025226A Cooling jacket for drive motor
04/20/2011CN102025225A Radiating method for machine tool motor
04/20/2011CN102025224A Improved motor
04/20/2011CN102025223A Dual-duct dual-fan automotive generator
04/20/2011CN102025222A Motor air cooling structure and horizontal motor
04/20/2011CN102025204A Novel motor rotor
04/20/2011CN102022138A Screw expanding power generating device
04/20/2011CN102019848A Traction motor cooling system by end wall air intake
04/20/2011CN101572475B Forced air cooling high thrust flat three-phase linear asynchronous motor
04/20/2011CN101036280B Linear motor cooling device and linear moving device installed with the cooling device
04/19/2011US7928616 Systems and apparatus involving toothed armatures in superconducting machines
04/19/2011US7928348 Electromagnetic device with integrated fluid flow path
04/19/2011CA2456559C Electric propulsion units
04/14/2011WO2011043161A1 In-wheel motor drive device
04/14/2011US20110084561 Oil cooled motor/generator for an automotive powertrain
04/14/2011DE202011002342U1 Wasserkühlvorrichtung für Elektromotor Water cooler for electric motor
04/13/2011EP2307717A1 Wind turbine
04/13/2011EP2193593B1 Stator structure
04/13/2011CN201797414U Regulator unit of auto alternator
04/13/2011CN201797411U Motor cooling structure
04/13/2011CN201797410U Novel motor structure
04/13/2011CN201797409U Primary radiating structure of linear motor used for underground oil production machine
04/13/2011CN102013763A Coder installation structure of self-cooling variable-frequency motor
04/13/2011CN102013751A Water-cooled base with a spiral finned tube
04/13/2011CN102013750A Motor
04/13/2011CN102013745A Wind power generating system
04/13/2011CN102012136A Liquid storage pot for rotary compressor
04/12/2011US7923884 Rotary electric machine having stator coil with U-shaped segment
04/12/2011US7923871 Electrical machine
04/07/2011WO2011041403A2 Air cooled electric motor
04/07/2011WO2011038765A2 A cooling system for an electrical machine
04/07/2011WO2010072499A3 Electrical machine with multiple cooling flows and cooling method
04/07/2011WO2010057482A3 Drive motor having integrated cooling
04/07/2011DE102009048265A1 Self-supporting collector ring arrangement for e.g. three-phase asynchronous slip ring motor, has collector rings arranged concentric to machine axis and adjacent to each other in axial direction
04/07/2011DE10005006B4 Rotierende elektrische Maschine Rotary electric machine
04/07/2011CA2775659A1 A hydroelectric turbine with coil cooling
04/06/2011CN201789403U Disk-type water cooling permanent magnet eddy current speed regulating device
04/06/2011CN201789392U High-voltage bipolar internal feedback adjustable-speed motor
04/06/2011CN201789384U Built-in motor blade
04/06/2011CN201789377U Novel horizontal radiator of generator
04/06/2011CN201789376U Improved structure of wind generating set water-cooling system heat exchanger core
04/06/2011CN201786577U Natural air-cooling system of offshore wind generating set
04/06/2011CN102007668A Electric machine with separate double ventilation
04/06/2011CN102005862A Circulation cooling device in water jacket of motor bearing
04/06/2011CN102005861A Circulating cooling device for wind power double-fed power generator
04/06/2011CN102005860A Heat abstractor for high-power vertical-axis wind generating set
04/06/2011CN102005859A Air inlet and air outlet protective device for outdoor motor air cooler
04/06/2011CN102005841A Semi-direct drive megawatt-level permanent-magnet windmill generator
04/06/2011CN102005839A Megawatt-grade permanent magnet generator
04/06/2011CN101009453B Dynamic coil linear motor
04/05/2011US7919890 Rotating electric machine
03/2011
03/31/2011WO2011036219A1 Delivery roller drive unit and method for operating such a delivery roller drive unit
03/31/2011US20110076167 Electric Motor II
03/31/2011US20110074254 Electric motor having a rain guard
03/31/2011US20110074234 Heat dissipating device of an electromotor
03/31/2011US20110074233 Cooling structure of motor
03/30/2011EP2302766A2 A hydroelectric turbine with coil cooling
03/30/2011EP2302764A2 Pressurised electrical machine
03/30/2011EP2301137A2 Electric machine having radial dividers for guiding cooling air
03/30/2011CN201781377U Cooling water sleeve of automobile motor
03/30/2011CN201781376U Water-cooled permanent magnet synchronous brushless direct current (DC) motor
03/30/2011CN201781375U Centralized water cooling device of wind-driven generator
03/30/2011CN201781358U Novel motor
03/30/2011CN201781312U Movable charging system
03/30/2011CN1930759B Alternator for a motor vehicle
03/30/2011CN101997365A Heat pipe type wind-power generator unit cooler
03/30/2011CN101997364A Cooler for hot plate-type wind generating set
03/30/2011CN101997363A Cooler of heat pipe type wind generating set
03/30/2011CN101997346A Motor usable with washing machine and washing machine having the same
03/30/2011CN101992680A Hybrid drive train and electrical machine
03/30/2011CN101335477B Internal cold water supplying system for electricity generator cold water system
03/29/2011US7916267 Lithographic apparatus, and motor cooling device
03/29/2011US7915782 Electrical machine and method of retrofitting an electrical machine
03/29/2011US7915771 Salient-pole machine comprising at least one field coil
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