Patents for H02K 9 - Systems for cooling or ventilating (16,917)
01/2013
01/30/2013CN102906973A Generator motor cooling structure and generator motor
01/30/2013CN102906972A Cooling device for electric motor
01/30/2013CN102906969A Rotating machine
01/30/2013CN102905922A In-wheel motor drive device
01/30/2013CN102904411A Water-cooling intermediate-frequency permanent magnet generator
01/30/2013CN102904387A Automobile alternating-current generator and cooing method thereof
01/30/2013CN102904386A Water jacket structure for cooling of motor stator
01/30/2013CN102904385A Amorphous stator water-cooling permanent magnet disc type motor
01/30/2013CN102904384A Gas cooling generator
01/30/2013CN102904383A Cooling structure of frequency conversion power generator set
01/30/2013CN102904382A Shaft mounted geared fan for operating motors and method of assembling such motors
01/30/2013CN102904381A Cooling structure of rain-proof frequency conversion generator group
01/30/2013CN102904363A Salient damping winding structure capable of improving ventilation effect
01/30/2013CN102280973B Cooling system of power motor for gas-gas bilateral cooling type electric vehicle
01/30/2013CN102163882B Methods and apparatuses for using an electrical machine to transport fluids through a pipeline
01/30/2013CN101902084B Stator for dynamoelectric machine and method of manufacturing same
01/30/2013CN101584102B Electromechanical energy conversion systems
01/30/2013CN101090226B Reluctance motor
01/29/2013US8362662 Electric machine having a heat dissipating construction
01/29/2013US8362661 Ventilated rotor and stator for dynamoelectric machine
01/24/2013WO2013012701A2 Electric machine module
01/24/2013WO2013011939A1 Electric motor and turbo compressor
01/24/2013WO2013011782A1 Rotary electric machine
01/24/2013WO2012038416A3 Device and method for the damped, non-contact support of a coolant feed line for superconducting machines
01/24/2013US20130020888 Electromagnetic component for a stator segment of an electrical machine
01/24/2013US20130019917 Thermoelectric conversion of waste heat from generator cooling system
01/24/2013DE102011052085A1 Permanent magnet synchronous machine for e.g. electric vehicle, has two conduits for passing and discharging cooling mediums respectively in rotor
01/23/2013EP2549629A2 Rotating electrical machine
01/23/2013EP2549628A2 An electromagnetic component for a stator segment of an electrical machine
01/23/2013CN202696422U Rotor winding-free electro-magnetic electric generator
01/23/2013CN202696378U Negative pressure blower device for filter stick forming machine
01/23/2013CN202696377U Multi-direction heat-dissipation motor
01/23/2013CN202696376U High-pressure special motor used for air-cooled external tyre retreading
01/23/2013CN202696375U 变频电机 Inverter motor
01/23/2013CN202696374U Temperature-sensing forced air-cooled electric vehicle motor
01/23/2013CN202696373U Novel modular combined air water cooler for large-scale wind driven generator
01/23/2013CN202696362U Gear shifting motor
01/23/2013CN202688041U Inner barrel of generator inner cooling water single-chamber micro-alkalization mixed bed and mixed bed with inner barrel
01/23/2013CN202679999U Direct-current grass trimmer
01/23/2013CN102893501A Sleeve member for an electric machine
01/23/2013CN102891565A High-power density permanent magnet motor cooling system
01/23/2013CN102891564A Rotating electrical machine
01/23/2013CN102891563A Energy-saving motor
01/23/2013CN102332782B Air cooling device of servo motor
01/23/2013CN102214975B Cooling structure of linear motor
01/23/2013CN102005839B Megawatt-grade permanent magnet generator
01/22/2013US8358043 Enhanced thermal conductivity material in annular gap between electrical motor stator and housing
01/22/2013CA2522469C Electrical machine having cooled laminated stator and rotor cores and windings
01/17/2013WO2013009811A2 Cooling system and method for electric machines
01/17/2013WO2013008266A1 Electric motor
01/17/2013WO2013007225A1 Electric motor
01/17/2013WO2013006962A1 Wheel assembly defining a motor/generator
01/17/2013US20130015732 Electric Machine Module
01/17/2013US20130015730 Enhanced spray cooling technique for wedge cooling
01/17/2013US20130015729 Enhanced spray cooling technique for wedge cooling
01/17/2013US20130015728 Electric Machine Module Cooling System and Method
01/17/2013DE112009004739T5 Elektrische drehmaschine Electric rotating machine
01/17/2013DE102011079164A1 Rotor shaft assembly of electromotive transmission apparatus used in vehicle, has annular channel which is extended along the axial direction with respect to rotation axis
01/17/2013DE102011079162A1 Getriebevorrichtung mit mindestens einem Elektromotor für ein Fahrzeug Transmission device having at least an electric motor for a vehicle
01/17/2013DE102011079157A1 Gear box device e.g. electrical axle, for passenger car, has end shield screwed with cooling ring and housing via two sets of screw connections that are arranged on two pitch circle diameter regions, respectively
01/17/2013CA2842947A1 Wheel assembly defining a motor/generator
01/16/2013EP2546962A1 Vehicle ac generator
01/16/2013EP2546960A2 Electric machine module cooling system and method
01/16/2013EP2545637A1 Electrical motor incorporating internal rotor cooling
01/16/2013CN202679218U Permanent magnetic coupling transmission, braking or load apparatus with cooling and lubricating devices
01/16/2013CN202679201U External rotor DC brushless motor with forced heat radiation type circuit
01/16/2013CN202679200U External rotor DC brushless motor with forced heat radiation type stator
01/16/2013CN202679191U Double-cooling fan coiling rotor three-phase asynchronous motor
01/16/2013CN202679159U Motor stator heat dissipation structure
01/16/2013CN202679158U Stator core radiating structure for permanent magnet motor of electric car
01/16/2013CN202679157U Cooling water path structure of motor shell
01/16/2013CN202679156U Bearing lubrication structure for wet operation pump motor, and motor with application of the same
01/16/2013CN202679155U Novel traction motor ventilating device
01/16/2013CN202679154U Heat radiation motor for headstock gear
01/16/2013CN202679153U Heat pipe radiator used for linear motor
01/16/2013CN202679120U Flange end cap being able to effectively reduce bearing temperature
01/16/2013CN202679119U Three-phase asynchronous machine with guiding shield
01/16/2013CN202673775U Radiating fan blades and motor
01/16/2013CN202672111U Radiation type table type starting and stopping machine
01/16/2013CN102882315A Cam type metal heat exchanger cooling system in air gap of motor
01/16/2013CN102882314A Cooling structure for ultraprecise linear motor
01/16/2013CN102013750B Motor
01/16/2013CN101657956B Canned linear motor armature and canned linear motor
01/15/2013US8354763 Magnet generator
01/15/2013US8354759 Wind powered apparatus having counter rotating blades
01/10/2013WO2013004725A2 Electric motor cooling device
01/10/2013WO2012148189A3 Electric motor and electric vehicles equipped with same
01/10/2013WO2012066069A3 Electric machine
01/10/2013WO2012005597A8 Electrical machine for submerged application and energy conversion system
01/10/2013US20130009497 Motor housing with an air-cooling capability
01/10/2013US20130009493 Cooling System and Method for an Electronic Machine
01/10/2013DE112010005285T5 Schmierungsaufbau eines Leistungsübertragungsgeräts Lubrication structure of a power transmission device
01/10/2013DE102011078791A1 Electrical machine e.g. electric motor has hollow shaft which is provided with radially directed passage on the ventilation side portion so that inner coolant of the radial fan is flowed through radially directed passage
01/10/2013DE102011078784A1 Elektrische Maschine mit Rotorinnenbelüftung Electrical machine with rotor interior ventilation
01/10/2013DE102011078742A1 Electric machine i.e. rotary electric machine, has outer fan producing coolant flow that leads into direction by outer fan in cooperation with fan shroud, where direction coincides with axial direction of machine
01/10/2013DE102011078671A1 Elektrische Maschine mit zwei Axiallüftern Electrical machine with two axial fans
01/09/2013EP2544343A2 Cooling system and method for an electric machine
01/09/2013EP2544342A1 In-wheel motor drive device and design method therefor
01/09/2013EP2544341A2 Electric machine with two axial fans
01/09/2013CN202663245U Water-cooling type motor
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