| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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| 04/17/2013 | CN102255431B Water-gas two-side cooling type power motor cooling system for electric automobile |
| 04/17/2013 | CN102075019B Forced-air cooling method and device for slurry pump motor of petroleum drilling machine |
| 04/16/2013 | US8421288 Motor having a serial port disposed on a control board received in a screw hole at the bottom of a control box |
| 04/16/2013 | US8421285 Permanent magnet type electric power generator |
| 04/16/2013 | US8421284 Cooling structure for stator |
| 04/16/2013 | US8419386 DC motor with cup-shaped stator and DC fan formed from the DC motor |
| 04/11/2013 | US20130088103 Synchronic Wind Turbine Generator |
| 04/11/2013 | US20130088102 Electric machine module |
| 04/11/2013 | DE102012202460A1 Elektromotorische Getriebevorrichtung mit einstückigem Gehäuse Electromotive transmission device with one-piece housing |
| 04/11/2013 | DE102011084033A1 Electromotive gear box device i.e. hybrid gear box for providing drive torque over driven shafts on driven wheels of e.g. bus, has gear housing portion forming part of gear box cooling region that is arranged in flow area of cooling circuit |
| 04/11/2013 | DE102011054292A1 Electric machine for use in e.g. motor vehicle, has heat-conducting elements that are positively and/or negatively connected to stator assembly and are in rest position under prestress against stator coils |
| 04/10/2013 | EP2577850A2 Electric drive assembly |
| 04/10/2013 | EP2576261A1 Rock drilling rig, method for controlling the temperature of its drive equipment, and liquid cooling system |
| 04/10/2013 | CN202873255U Radiator, motor equipment and automobile |
| 04/10/2013 | CN202872592U Three-phase asynchronous motor used for sewing machine |
| 04/10/2013 | CN202872577U Driving motor cooling structure |
| 04/10/2013 | CN202872576U A radiator of a generator set |
| 04/10/2013 | CN202872575U Permanent magnet synchronous motor of electric automobile |
| 04/10/2013 | CN202872574U Novel heat dissipation motor used for sewing machine |
| 04/10/2013 | CN202872573U Surface-mounted circulation oil cooling structure |
| 04/10/2013 | CN202872572U Novel air-water cooler |
| 04/10/2013 | CN202872571U Cooling system for high power density permanent magnetic motor |
| 04/10/2013 | CN202872570U Sewing machine motor |
| 04/10/2013 | CN202872569U Energy-saving motor with efficient radiating system |
| 04/10/2013 | CN202872568U A braking resistor fan driving motor having a high temperature resistant structure and used for a subway |
| 04/10/2013 | CN202872567U Novel motor |
| 04/10/2013 | CN202872566U Energy-saving shaded pole motor capable of easy heat radiation |
| 04/10/2013 | CN202872565U Automatic control heat radiation device of motor |
| 04/10/2013 | CN202872564U Strong cold type motor |
| 04/10/2013 | CN202872563U Generator or motor having cooler |
| 04/10/2013 | CN202872562U Motor used for sewing machine |
| 04/10/2013 | CN202872536U Water cooling anticorrosion sealed motor |
| 04/10/2013 | CN202872522U Compact high-voltage motor |
| 04/10/2013 | CN202867327U Tubular wind wheel and cold and warm type air conditioner fan |
| 04/10/2013 | CN103038983A Electric machine cooling system and method |
| 04/10/2013 | CN103036361A Power generator |
| 04/10/2013 | CN103036360A Shaded pole motor |
| 04/10/2013 | CN103036359A Switched reluctance motor |
| 04/10/2013 | CN103032146A Two-way water circulating system of silent type generator set |
| 04/10/2013 | CN102255433B Multi-water gap multi-waterway cooling structure for motor |
| 04/10/2013 | CN102255432B Reverse double-waterway cooling structure of motor |
| 04/10/2013 | CN102185421B Maintenance-free air cooler |
| 04/10/2013 | CN101940970B Gardening crusher |
| 04/09/2013 | US8415843 Brushless motor |
| 04/09/2013 | US8415842 Power tool |
| 04/09/2013 | CA2583281C Non-intrusive method for extrapolating an internal stator temperature |
| 04/07/2013 | CA2756448A1 Electric machine module |
| 04/04/2013 | WO2012059463A4 Wind energy installation having a synchronous generator, and slowly rotating synchronous generator |
| 04/04/2013 | US20130082578 Dynamoelectric machine having an integrated fan |
| 04/04/2013 | US20130082550 Motor assembly with integrated cooling means and enclosed compartment for electronic circuitry |
| 04/04/2013 | DE102012203098A1 Electrical machine e.g. universal motor has brush system equipped with filter for filtering abrasive particles, and air filter for circulating air to sliding contact connection of brushes and slip rings |
| 04/04/2013 | DE102011114911A1 Statorbuchse für eine Antriebseinheit eines Elektromotors, vorzugsweise eines EC-Gleichstrommotors Stator bushing for a drive unit of an electric motor, preferably a DC motor EC- |
| 04/03/2013 | CN202856576U Novel fan blade shaft sleeve type rotor device |
| 04/03/2013 | CN202856541U Hydro-generator heat-dissipation collecting ring structure |
| 04/03/2013 | CN202856540U Roller-way motor |
| 04/03/2013 | CN202856539U Wind power generating converter water-chilling plant |
| 04/03/2013 | CN202856538U Motor wind road structure |
| 04/03/2013 | CN202856537U Band saw motor with ventilatting duct end cover |
| 04/03/2013 | CN202856536U Automobile engine heat conduction heat radiation system |
| 04/03/2013 | CN202856473U Stepless convertible torque and speed adjustable direct drive electromotor or generator |
| 04/03/2013 | CN202851397U Fire-fighting draught fan |
| 04/03/2013 | CN202851381U Direct current brushless magnetic force water pump |
| 04/03/2013 | CN202851142U Air-cooled generator set duct system |
| 04/03/2013 | CN103026597A Fluid-cooled electric machine |
| 04/03/2013 | CN103023268A Forced-air-cooling trilaterally-working tri-phase linear asynchronous motor |
| 04/03/2013 | CN103023263A Switched reluctance motor of cast-aluminum rotor structure |
| 04/03/2013 | CN103023254A External exciter of generator with independent cooling system |
| 04/03/2013 | CN103023219A Water cooling motor |
| 04/03/2013 | CN103023218A Water-cooled motor |
| 04/03/2013 | CN103023217A Overall machine wind path structure of high-power and high-peed permanent magnet synchronous motor |
| 04/03/2013 | CN103023216A Novel shade-pole motor |
| 04/03/2013 | CN103023215A 电动马达 Electric motors |
| 04/03/2013 | CN103023214A Treadmill motor |
| 04/03/2013 | CN103023213A Separating radiating disc of automotive alternator |
| 04/03/2013 | CN103023212A Electric machine module cooling system and method |
| 04/03/2013 | CN103023211A Air conditioner and cooling structure of motor of refrigerating machine of air conditioner |
| 04/03/2013 | CN103023209A Variable frequency electric generator |
| 04/03/2013 | CN103023208A Variable frequency generator |
| 04/03/2013 | CN103023205A Braking motor |
| 04/03/2013 | CN103023192A 电动工具 Power Tools |
| 04/03/2013 | CN103023184A High-speed airflow generating device and brushless motor thereof |
| 04/03/2013 | CN103023168A Motor and method of manufacturing motor |
| 04/03/2013 | CN103016373A Efficient household ventilating fan with motor forced ventilation and integral heat dissipation structure |
| 04/03/2013 | CN103016170A Control apparatus for electric oil pump |
| 04/03/2013 | CN102201707B Direct current machine |
| 04/03/2013 | CN102035286B Induction motor ventilated heat shield for bearings |
| 04/03/2013 | CN101902096B Hybrid transmission high voltage connector and terminal block cooling system and method |
| 04/03/2013 | CN101842973B Inverter unit |
| 04/02/2013 | US8410647 Systems and methods for fluid distribution for cooling and lubrication of electric machines |
| 04/02/2013 | US8408282 Heat exchange device and method |
| 03/28/2013 | WO2013042490A1 Generator motor and electric vehicle using same |
| 03/28/2013 | WO2013041047A1 Electric motor water cooling device |
| 03/28/2013 | US20130079963 Electric vehicle |
| 03/28/2013 | US20130076212 Switched reluctance motor |
| 03/28/2013 | US20130076174 Electric drive assembly |
| 03/28/2013 | US20130076172 Electric Motor |
| 03/28/2013 | US20130076171 Electric machine module cooling system and method |
| 03/28/2013 | US20130076169 Electrical machine with reduced windage loss |
| 03/28/2013 | US20130076168 Dynamoelectric machine having air/liquid cooling |
| 03/28/2013 | US20130076167 Cooling system and method for electronic machines |