Patents for H02K 9 - Systems for cooling or ventilating (16,917)
12/2009
12/15/2009US7633193 Thermal and secondary flow management of electrically driven compressors
12/15/2009US7633192 Superconducting coil support structures
12/15/2009CA2351895C Slip-ring mounting assembly for high-power rotary current collector system
12/10/2009WO2009147798A1 Cooling structure of motor
12/10/2009WO2009146869A2 Electric motor
12/10/2009US20090302717 Brushless motor apparatus and method
12/10/2009US20090302695 Electric motor and electric tool with the same
12/10/2009DE102009025941A1 Dichtungssysteme für Rotationsmaschinen und Verfahren für deren Veränderung Sealing systems for rotary machines and mechanisms for their change
12/10/2009DE102009025898A1 Verbesserung der Wärmeübertragung von Ventilationskanälen für Dynamomaschinenrotoren Improve the heat transfer from ventilation channels for dynamos rotors
12/09/2009EP2130289A2 Electric motor
12/09/2009CN201360212Y Vehicle wheel electrical machine, vehicle wheel electric power driving system and environmental protection automobile
12/09/2009CN201360208Y Alternating-current electro-magnet brake electromotor
12/09/2009CN201360203Y Rear fan weld positioning structure of vehicle alternating current generator rotor
12/09/2009CN201360183Y Closed air cooling permanent magnet generator
12/09/2009CN101599668A High-capacity gas turbine generator
12/09/2009CN100568672C High temperature superconducting magnetic suspension frequency conversion electric motor
12/09/2009CN100567920C Non-intrusive method for estimating inner temperature of stator
12/08/2009US7629717 Totally-enclosed fan-cooled motor
12/08/2009US7629716 Electromagnetic device with closed heat transfer system
12/08/2009US7629715 Systems, devices and methods for driving machinery
12/08/2009US7628125 Cooling system
12/03/2009WO2009144116A1 Waste heat use
12/03/2009US20090295316 Gearless wheel motor drive system
12/03/2009US20090295239 Heat transfer enhancement of ventilation chimneys for dynamoelectric machine rotors
12/03/2009US20090295236 Electric Machine Having A Rotary And A Linear Actuator
12/03/2009DE112007003224T5 Befestigungsstruktur für eine Fahrzeugantriebsvorrichtung Attachment structure for a vehicle drive device
12/02/2009EP2126344A2 Immersible energy generation installation
12/02/2009CN201355796Y Brushless DC motor used for suction cleaners
12/02/2009CN201355793Y Three-phase asynchronous motor with low voltage and high power
12/02/2009CN201355790Y Oil-cooled motor
12/02/2009CN201354763Y Motor fan
12/02/2009CN201354762Y Motor fan
12/02/2009CN201354761Y Motor fan with low noise and low vibration
12/02/2009CN100566089C Rectifier of AC generator for vehicle
12/02/2009CN100564887C Fan for air conditioner
12/02/2009CN100564827C Fan system and a method for controlling a fan motor
12/01/2009US7626295 Flat eccentric rotor equipped with a fan and flat vibration motor equipped with a fan comprising same rotor
11/2009
11/26/2009WO2009143242A2 Motor/generator structure
11/26/2009WO2009060280A3 Motor cooling structure
11/26/2009US20090289583 Motor drive device and vehicle provided with the same
11/26/2009US20090289513 Cooling System for a Motor and Associated Electronics
11/26/2009US20090289512 Motor/generator structure
11/26/2009US20090289461 Wind Energy Converter With Dehumidifier
11/26/2009DE102005013861B4 Schrittmotor-Kühleinrichtung und zugehöriges Verfahren für ein stufenloses Riemengetriebe Stepper motor cooling device and associated method for a continuously variable belt transmission
11/25/2009EP2122180A2 Fan for an apparatus for the regulated delivery of a gas, in particular oxygen
11/25/2009CN201352750Y Squirrel-cage asynchronous high-temperature superconducting generator
11/25/2009CN201352745Y Closed circulating water cooling device applied to wind power generation
11/25/2009CN201352744Y Electric pump motor cooling device and micro-spray electric pump
11/25/2009CN201352743Y Air cool fixer for motor
11/25/2009CN201352742Y Ventilation cooling device for ship propulsion motor
11/25/2009CN101589235A Fan for an apparatus for the regulated delivery of a gas, in particular oxygen
11/25/2009CN101588111A Windwheel connection structure of motor shaft end
11/25/2009CN101588108A Multicomponent vehicular electric engine
11/25/2009CN101588092A Rotating electrical machine
11/25/2009CN100563379C Exciter for directly vibrating board
11/19/2009WO2009138636A1 Electric machine with separate double ventilation
11/19/2009WO2009137907A1 V-meg-0 magneto-electric circuit optimizer
11/19/2009US20090284087 Starter generator
11/19/2009US20090284086 Systems and apparatus involving toothed armatures in superconducting machines
11/18/2009EP2118495A1 Blower for a medical ventilator and medical ventilator with such a blower
11/18/2009CN201349164Y Forced ventilation cooling structure for rotor coils of turbogenerator
11/18/2009CN201349153Y Brushless motor and air conditioner with same
11/18/2009CN201349151Y Megawatt-level variable-speed constant-frequency double fed asynchronous wind power generator
11/18/2009CN101584102A Electromechanical energy conversion systems
11/18/2009CN101580080A Mobile generating device
11/17/2009US7619336 Vehicle-use generator with reduced fan noise
11/17/2009US7619332 Permanent magnet type electric rotating machine and wind turbine electric power generation system
11/17/2009US7619331 Turbomachine with integral generator/starter
11/12/2009WO2009135762A1 Electric machine comprising spray and sump cooling
11/12/2009WO2009135753A2 Electric machine comprising a cooling unit
11/12/2009WO2009135742A2 Electric machine comprising a cooling unit
11/12/2009WO2009135740A2 Electric machine comprising an integrated housing cooling system
11/12/2009WO2009135698A1 Fan and method for operating a fan
11/12/2009US20090280990 Synchronous machine having magnetic bearings excited by the rotor
11/12/2009US20090278413 Architecture for electric machine
11/12/2009DE102008001622A1 Elektrische Maschine mit Sprüh- und Sumpfkühlung Electrical machine with spray and swamp cooling
11/12/2009DE102008001621A1 Elektrische Maschine mit einer integrierten Gehäusekühlung Electrical machine with an integrated cooling housing
11/12/2009DE102008001618A1 Elektrische Maschine mit einer Kühleinrichtung An electric machine with a cooling device
11/12/2009DE102008001610A1 Elektrische Maschine mit Kühleinrichtung Electrical machine with cooling device
11/12/2009DE102008001607A1 Electrical machine i.e. axle drive unit, for vehicle i.e. motor vehicle, has rotor shaft connected with inner wall of hollow shaft, and cooling agent conveying element rotating with hollow shaft
11/11/2009EP1692412B1 Electromagnetic retarder rotor comprising improved cooling fins
11/11/2009CN201345598Y Permanent-magnet synchronizing traction motor of pure electric automobile
11/11/2009CN201345573Y Small high-power electric motor
11/11/2009CN101577464A Ventilating device for magnetic generator
11/11/2009CN100559683C Motor/generator
11/10/2009US7615897 Cooling device of motor
11/10/2009US7615896 Integrated permanent magnet motor and blower
11/10/2009CA2579601C System for ventilating a motor
11/05/2009WO2009133323A2 Electric motor
11/05/2009US20090273246 Electrical machine
11/04/2009EP2113989A1 Torque support to fix an encoder housing to an electric machine
11/04/2009EP1240702B1 Thermally protected electric machine
11/04/2009CN201341076Y Cantilever high-capacity brushless excitation system
11/04/2009CN201341070Y Electric motor car brushless motor
11/04/2009CN201341069Y Self-lubricating structure of high-speed motor sliding bearing
11/04/2009CN201341068Y Cooling fan for micro-motor
11/04/2009CN201341067Y Air-cooled 350MW steam turbine generator
11/04/2009CN201341066Y Back-pack cooler structure of motor
11/04/2009CN201341065Y Highly-reliable rectifier bridge component for power generator
11/04/2009CN201341055Y Motor casing for oil-cooled generator
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