Patents for H02K 9 - Systems for cooling or ventilating (16,917)
03/2011
03/29/2011US7915770 Device for cooling current lines of superconducting rotating machine
03/24/2011WO2011032887A1 Cooling of an asynchronous rotor
03/24/2011US20110068645 Mill Drive System
03/24/2011US20110068644 Induction motor ventilated heat shield for bearings
03/24/2011US20110068643 Voltage Grading Structure in a High-Voltage Stator Coil of an Electromotive Machine
03/24/2011DE102010027270A1 Fan arrangement for ventilation unit of air conditioning system of motor vehicle, has air supply channel subjecting electric motor with cooling air and including inlet opening, where circulating air is inserted into channel through opening
03/24/2011DE102009029622A1 Feed pump, particularly pre-feed pump of fuel injection system, has pumping unit placed in pump housing and operated by power electronic, where pumping unit intakes liquid from feed channel and supplies to outlet channel
03/23/2011EP2299565A1 Cooled rotor of an asynchronous machine
03/23/2011EP2299564A1 Cooling structure of motor
03/23/2011EP2298622A1 Electric power steering apparatus and control device integrated type electric motor
03/23/2011EP2298503A2 Electric power tool
03/23/2011EP1516418B1 Brushless direct-current motor of radial core type having a structure of double rotors
03/23/2011CN201774392U Hollow heat dissipation shaft motor
03/23/2011CN201774391U Open-type wind driven generator cooling structure
03/23/2011CN201774390U Electromotor with built-in asymmetrical air supply structure
03/23/2011CN201774389U Novel motor
03/23/2011CN201774388U Built-in ventilating and cooling structure of electric motor
03/23/2011CN201774387U Low-voltage and high-power cooling dome of electric motor
03/23/2011CN201774334U Insulating joint of inner cooled hollow wire
03/23/2011CN101990732A Electric machine comprising a fan with multiple ducts
03/23/2011CN101990731A Housing seat for an electric machine with protection class ip 24w
03/23/2011CN101989781A Motor cooling system and motor with same
03/23/2011CN101989780A Motor driving device and electric vehicle equipped with the same
03/23/2011CN101546942B Cooling unit of vertical wind power generator
03/22/2011US7911091 Cooling structure and cooling method of rotating electrical machine
03/17/2011US20110062806 Superconducting rotating electrical machine
03/17/2011DE202011001558U1 Elektrische Maschine Electric machine
03/16/2011EP1627458B1 Rotating electrical machine, such as an alternator, particularly for an automobile
03/16/2011CN201766479U Novel rotor core heat radiation apparatus of switch magnetic resistance motor
03/16/2011CN201766459U Motor carbon brush and motor using same
03/16/2011CN201766458U Car engine provided with double-fan axial-flow air cooling device
03/16/2011CN201766434U Motor carbon brush fixing device and motor with same
03/16/2011CN201763540U Large wind turbine generator system for high humid conditions
03/16/2011CN201763538U Large wind turbine generator system for high-altitude areas
03/16/2011CN101640452B Liquid supplying and draining device of evaporating and cooling system of water wheel generator stator
03/15/2011US7906878 Cooling assembly for large diameter electric machines
03/15/2011US7906020 Cooling medium flow path
03/10/2011WO2011026793A2 Electric motor, in particular servo or drive motor in motor vehicles
03/10/2011US20110058966 Flushing system
03/10/2011US20110058965 In-line flow mixer
03/10/2011US20110057523 Brushless motor
03/10/2011US20110057522 Hybrid drive train and electrical machine
03/09/2011EP2291901A1 Electric machine
03/09/2011EP2002526B1 Electrical machine
03/09/2011CN201758346U Brushless motor of vehicular cooling fan
03/09/2011CN201758328U Multi-gap serial magnet disc-embedded type motor
03/09/2011CN201758327U Trapezoidal radiating fin for wind driven generator and wind driven generator
03/09/2011CN201758325U Fan motor for cooling lubricating oil of gear case
03/09/2011CN201757036U Wind driven generator set
03/08/2011US7902705 Generator housing, transport mechanism for the same, and cooling and sound attenuation method for the same
03/08/2011US7902699 System and method for managing air flow in a motor
03/03/2011WO2011023598A1 Electrical machine with a cooling channel and method for manufacturing same
03/03/2011DE102010001354A1 Gebläse Blower
03/02/2011EP2289148A2 Rotors for rotating electrical machines
03/02/2011CN1909339B Vehicular tandem type rotary electric machine
03/02/2011CN101982932A Disc water-cooling permanent magnet eddy current speed regulation device
03/02/2011CN101982925A No-sealing pump and special motor thereof
03/02/2011CN101410624B 压缩机单元 Compressor unit
03/01/2011US7898128 Forced cooling rotary electric machine
03/01/2011US7898127 Stator of rotating electric machine
03/01/2011US7898126 Inverter-integrated rotating electric machine having improved thermal characteristics
03/01/2011US7898125 Electric motor and method of producing electric motor
03/01/2011US7896103 Power tool housing support structures
02/2011
02/24/2011US20110043058 Electric motor
02/24/2011US20110042967 Electric generator driven by combustion engine and having fluid cooling
02/24/2011DE102010034157A1 Electro-mechanical linear actuator for use in e.g. electric-cylinder, has inlet and outlet elements arranged such that inlet and/or outlet is accessible from sides, where inlet element and/or outlet element is arranged at cooling element
02/24/2011DE102009037775A1 Kinetic energy storing unit for on-board power supply system in motor vehicle, has energy storage part connected to metal sheet of motor vehicle body through elastic thermal bridge to dissipate thermal energy
02/23/2011EP2287999A2 Electric generator driven by combustion engine and having fluid cooling
02/23/2011CN201752097U Radiating structure of motor
02/23/2011CN101980914A Motor for electric power steering device with integrated controller and electric power steering device
02/23/2011CN101980427A Slip ring ventilation cooling system structure
02/23/2011CN101980426A Wind guide wheel for high-power inner air-cooled steam turbine generator
02/22/2011US7893575 Rotor with field coils in optimized flux space slots
02/22/2011US7893574 Rotor of rotary-electric machine
02/22/2011US7893573 Drive system
02/19/2011CA2709137A1 Electric generator driven by combustion engine and having fluid cooling
02/17/2011WO2011018111A1 Optimized cooling system for a brushed electrical machine, and a corresponding method
02/17/2011US20110037330 electric machine including a multi-channel fan
02/17/2011DE102009034235A1 Stator eines Hybrid- oder Elektrofahrzeuges, Statorträger Stator of a hybrid or electric vehicle, stator
02/16/2011EP2283562A2 Motor, gas compressor and agitation element
02/16/2011EP2283237A1 Fan and method for operating a fan
02/16/2011CN201750311U Special variable frequency speed regulation three-phase asynchronous motor suitable for variable frequency speed regulation construction elevator
02/16/2011CN201750291U Novel DC dust collector motor adopting rotating shaft connecting mode
02/16/2011CN201750290U Novel cooling-mode DC dust collector motor
02/16/2011CN201750289U Motor, motor fan and blade thereof
02/16/2011CN201750288U Ventilation system of variable frequency motor
02/16/2011CN201750287U Compact high-voltage variable frequency energy-saving motor
02/16/2011CN201750286U High-pressure frequency-changing energy-saving motor adopting enclosed radiation
02/16/2011CN201750285U High-voltage variable frequency energy-saving motor
02/16/2011CN201750278U Hand wheel for motor of direct drive sewing machine
02/16/2011CN201750277U High power variable frequency high speed motor with speed over 10000 rpm
02/16/2011CN201747461U Single-motor-propelled double generator set adopting electronic fuel injection system
02/16/2011CN201745428U Transverse magnetic flux wheel type driving system
02/16/2011CN101978575A Magnet apparatus of an electrical machine with a coolant line
02/16/2011CN101978169A Compressor unit
02/16/2011CN101976911A Explosion-proof horizontal motor and horizontal motor built-in condensation structure
02/16/2011CN101976910A Internal fan structure for motor
02/16/2011CN101975189A Air cooling generator and cooling fan thereof
02/16/2011CN101975107A Single-power driven double-generator set using electric injection system
02/15/2011US7888830 Dynamo apparatus for boat
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