| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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| 03/28/2013 | US20130076166 Electric machine module cooling system and method |
| 03/28/2013 | DE112011102063T5 Elektromotor für eine Baumaschine, und Kühlkreis für den Elektromotor Electric motor for a construction machine, and cooling circuit for the electric motor |
| 03/28/2013 | DE112011101912T5 Kühlsystem und -verfahren für eine elektrische Maschine Cooling system and method for an electrical machine |
| 03/27/2013 | EP2573914A2 Electric motor |
| 03/27/2013 | EP2573909A1 Vehicle control system |
| 03/27/2013 | EP2572917A1 In-wheel motor drive device |
| 03/27/2013 | EP2572442A2 Pole shoe |
| 03/27/2013 | EP2572441A1 Heat removal from motor components |
| 03/27/2013 | EP2572438A1 Cooling device for electric motor |
| 03/27/2013 | EP2572436A2 Sleeve member for an electric machine |
| 03/27/2013 | CN202840897U Brushless direct current motor |
| 03/27/2013 | CN202840837U Energy-saving motor applied to hydraulic pump drive |
| 03/27/2013 | CN202840836U DC brushless motor structure |
| 03/27/2013 | CN202840832U Motor box cooling system |
| 03/27/2013 | CN202840831U High-efficiency air cooling variable frequency motor |
| 03/27/2013 | CN202840830U Dustproof motor |
| 03/27/2013 | CN202840829U Cooling device arranged at air outlet of motor |
| 03/27/2013 | CN202840828U Special motor for strong stirrer and air guide cover thereof |
| 03/27/2013 | CN202840827U Double-volume air cooling variable frequency motor |
| 03/27/2013 | CN202840826U 电机 Motor |
| 03/27/2013 | CN202840825U Eccentric spoke magnet yoke air-intake type structure |
| 03/27/2013 | CN202840824U Motor with uniformly-distributed ventilation type protective cover structure |
| 03/27/2013 | CN202840823U Ventilation device of open-type variable frequency motor |
| 03/27/2013 | CN202840822U Improved structure for air cooler of pump storage group generator |
| 03/27/2013 | CN202840821U Air-out structure on leeward side of high-capacity direct-driven wind turbine generator |
| 03/27/2013 | CN202840820U Active heat dissipation structure of air pump motor |
| 03/27/2013 | CN202840804U Clutch motor for instrument lathe |
| 03/27/2013 | CN202840739U High-efficiency rare earth permanent magnet generator |
| 03/27/2013 | CN202840706U 电动机 Electric motor |
| 03/27/2013 | CN202832992U Power train used for wind energy equipment |
| 03/27/2013 | CN1862921B Rotary electrical machine |
| 03/27/2013 | CN103004062A Totally-enclosed fan-cooled motor |
| 03/27/2013 | CN103004060A Highly integrated energy conversion system for wind, tidal or hydro turbines |
| 03/27/2013 | CN103003496A Construction machine |
| 03/27/2013 | CN103001428A 扁平马达和移动终端 Flat motor, and the mobile terminal |
| 03/27/2013 | CN103001398A Cooling sleeve of liquid cooling electric motor |
| 03/27/2013 | CN103001397A Water cooling device for motor |
| 03/27/2013 | CN102150344B Liquid-cooled motor |
| 03/27/2013 | CN101978575B Magnet apparatus of an electrical machine with a coolant line |
| 03/27/2013 | CN101938174B Insulating joint of inner cooled hollow lead wire |
| 03/27/2013 | CN101702957B Cooling an electrical machine |
| 03/27/2013 | CN101536290B Blower apparatus |
| 03/27/2013 | CN101521436B Fan cooling of an electric engine |
| 03/27/2013 | CN101490932B 马达 Motor |
| 03/26/2013 | US8405262 Cooling of electric motor with coolant pipe and conduction plates or cups |
| 03/26/2013 | US8405261 Housing attachment for an electrical machine to ingress protection class IP 24W |
| 03/21/2013 | WO2013040024A2 Electric machine module cooling system and method |
| 03/21/2013 | WO2013037451A2 Breathing electric motor |
| 03/21/2013 | US20130069456 Electric Motor for Construction Machinery, and Cooling Circuit for Electric Motor |
| 03/21/2013 | US20130069455 Electric machine module cooling system and method |
| 03/21/2013 | US20130069454 Motor Drive Apparatus |
| 03/21/2013 | DE112010005507T5 Motorkühlvorrichtung Engine cooling apparatus |
| 03/21/2013 | DE102011113762A1 Gas dryer for use in turbine, has shut-off units stopping circulation system during regeneration phase of adsorbent in adsorbing unit and connected to actuator, where control device controls actuator to open and close shut-off units |
| 03/21/2013 | DE102011113654A1 Device for cooling electrical traction motor to drive rail vehicle e.g. locomotive, has transformer cooling circuit coupled with motor liquid cooling circuit, which is attached to liquid cooling circuit of vehicle component |
| 03/21/2013 | DE102004012640B4 Rotorbaugruppe mit Lüftungsventilator Rotor assembly with ventilation fan |
| 03/20/2013 | EP2571146A2 Electric machine module cooling system and assembling method |
| 03/20/2013 | CN202818043U Dual-insulating three-phase intermediate frequency induction motor |
| 03/20/2013 | CN202818014U External motor early warning cooling device |
| 03/20/2013 | CN202818008U Cooling system of submersible motor for well |
| 03/20/2013 | CN202818007U High-temperature rotor water circulating cooling device |
| 03/20/2013 | CN202818006U Water jacket structure used for cooling of motor stator |
| 03/20/2013 | CN202818005U Liquid cooling motor |
| 03/20/2013 | CN202818004U Valving structure of cooling jacket of secondary cooling bulb generator |
| 03/20/2013 | CN202818003U Cooling jacket water path structure used in secondary cooling system of bulb generator |
| 03/20/2013 | CN202818002U Cooling structure of internal-rotor motor |
| 03/20/2013 | CN202818001U Motor ventilation cooling system |
| 03/20/2013 | CN202818000U Motor in multi-wind path ventilation structure |
| 03/20/2013 | CN202817999U Air cooling device of motor |
| 03/20/2013 | CN202817998U Cooling structure of rainproof frequency conversion generator set |
| 03/20/2013 | CN202817997U Motor cooling device of explosion suppression type mining wet dust collector |
| 03/20/2013 | CN202817996U A ventilation structure of a three-phase asynchronous motor used for a grinding machine |
| 03/20/2013 | CN202817995U Open type motor |
| 03/20/2013 | CN202817994U Secondary cooling system of bulb through-flow type hydraulic generator |
| 03/20/2013 | CN202817993U Novel motor combination |
| 03/20/2013 | CN202817969U Support-type motor possessing embedded bearing |
| 03/20/2013 | CN202811451U Inner fan of high-speed motor |
| 03/20/2013 | CN202811450U Low temperature frozen resistant protection cover of motor cooling fan |
| 03/20/2013 | CN202811426U Traction motor forced draught fan for railway vehicles |
| 03/20/2013 | CN202805134U Double-insulation variable-frequency brushless electric tool |
| 03/20/2013 | CN102986120A Insulator, and stator and motor provided with same |
| 03/20/2013 | CN102986119A Electrical machine for submerged application and energy conversion system |
| 03/20/2013 | CN102983809A Alternating current variable frequency motor control system based on hand wheel and foot switch and control method thereof |
| 03/20/2013 | CN102983680A Air and water hybrid cooling high-speed permanent-magnet motor |
| 03/20/2013 | CN102983679A In-slot self-cooling high-speed permanent magnetic motor system for compressor |
| 03/20/2013 | CN102983678A Electric generator cooling wind path structure |
| 03/20/2013 | CN102983677A Wheelbase adjustable type fan heat dissipation structure |
| 03/20/2013 | CN102983676A Installation structure of variable frequency motor fan |
| 03/20/2013 | CN102983675A Ventilating method and device of motor bearing |
| 03/20/2013 | CN102983643A Self-cleaning motor structure |
| 03/20/2013 | CN102223019B Air-cooled type motor for electric vehicle |
| 03/20/2013 | CN102101084B Handheld electric spray gun |
| 03/20/2013 | CN101809831B Electric machine |
| 03/19/2013 | US8400032 Inertia wheel with progressive run up |
| 03/19/2013 | US8400030 Hybrid electric transmission fluid |
| 03/19/2013 | US8400029 Rotating electrical machine having a plurality of cooling medium paths |
| 03/19/2013 | US8400028 Brushless rotary electric machine |
| 03/14/2013 | US20130062977 Cooling structure of generator motor and generator motor |
| 03/14/2013 | US20130062975 Wind turbine rotary electric machine |
| 03/14/2013 | US20130062972 Three-phase rotary electrical machine and manufacturing method thereof |
| 03/14/2013 | DE102011115455A1 Atmender Elektromotor Breathing electric motor |