Patents for H02K 9 - Systems for cooling or ventilating (16,917)
08/2012
08/30/2012US20120217826 Cooling device
08/30/2012US20120217825 Vehicle drive system
08/30/2012US20120216995 Motor water-cooling structure and manufacturing method thereof
08/30/2012DE202012007328U1 Dynamoelektrische Maschine mit einem inneren geschlossenen Luftkühlkreislauf A dynamoelectric machine having an inner closed air cooling circuit
08/30/2012DE112010002696T5 Antriebsvorrichtung Driving device
08/30/2012DE102012101346A1 Kühlvorrichtung Cooler
08/30/2012DE102011012641A1 Driving apparatus, has component designed as gear drive that is driven by motor, and motor rocker designed as hollow part, where components and hollow part are partially filled with lubricant
08/29/2012EP2493059A1 A generator, in particular for a wind turbine
08/29/2012EP2493054A1 Multi-phase transversal flow machine with inclined back iron segments
08/29/2012CN202405953U Permanent magnet motor with automatic control cooling system
08/29/2012CN202405952U Motor with cooling system
08/29/2012CN202405951U Cooling water constant temperature device of motor
08/29/2012CN202405950U Heat radiator of permanent magnet generator set
08/29/2012CN202405947U Motor equipment and protection device of cooling air blower
08/29/2012CN202405922U Coil end part heat dissipation device
08/29/2012CN202405896U Rotor core and high-efficiency variable-frequency speed regulation permanent magnet synchronous motor with same
08/29/2012CN102651580A Engine cooling system, cooling module and motor
08/29/2012CN101689786B Rotating electric machine cooling structure
08/29/2012CN101083405B Methods and apparatus for using an electrical machine to transport fluids through a pipeline
08/29/2012CN101023572B Cooling device pertaining to an electrical machine
08/28/2012US8253287 Automotive dynamoelectric machine
08/28/2012US8251676 Axial-flow fan for a vehicle radiator
08/28/2012US8251674 Brushless cooling fan
08/28/2012US8251168 Air cooling system including airflow deflector for electric drive machine
08/23/2012WO2012111374A1 Case for rotating electrical machine
08/23/2012WO2012040541A3 Method and apparatus for rotor cooling in an electromechanical machine
08/23/2012WO2011154210A3 Electrical machine having a fan wheel
08/23/2012US20120212087 Bldc motor for a hairdryer
08/23/2012US20120212086 Electric motor
08/23/2012US20120212085 Axial-flux electric machine
08/23/2012US20120212084 High performance power generation apparatus
08/23/2012US20120212083 Cooling of permanent magnet electric machine
08/23/2012US20120212082 Cooling of permanent magnet electric machine
08/22/2012EP2490323A2 Cooling of permanent magnet electric machine
08/22/2012EP2490322A1 Cooling structure for dynamo-electric machine
08/22/2012EP2490320A2 Cooling of permanent magnet electric machine
08/22/2012EP2489113A2 Thermally manageable system and electric device
08/22/2012EP2389719B1 Rotor of an electric generator for generating electricity in power plants
08/22/2012EP2008356B1 Stand for a linear electric motor comprising thermal compensation and cooling means
08/22/2012CN202395631U Permanent magnet synchronous external rotor gasoline engine generator
08/22/2012CN202395551U Electric excitation brushless starting generator
08/22/2012CN202395546U Permanent magnet motor internal rotor body heat radiating structure
08/22/2012CN102647898A Work machine and brushless motor
08/22/2012CN102647047A Shielded motor for reactor coolant pump
08/22/2012CN101814796B Oil-cooled motor of large and medium equipment
08/22/2012CN101737988B Wide temperature range type full fresh air temperature-adjustable dehumidifier
08/21/2012US8247937 Semiconductor module and electronic circuit-integrated motor device using same
08/21/2012US8247934 Cooling structure for electric rotating machine
08/21/2012US8247933 Methods and apparatus for a permanent magnet machine with a direct liquid cooled stator
08/16/2012WO2012107684A1 Device for cooling the coils of the electric motors of a vehicle by means of a heat pipe
08/16/2012US20120206094 Electric machine
08/16/2012US20120205998 Generator
08/16/2012US20120205996 Electrical machine
08/16/2012US20120205995 Electric Generator
08/16/2012US20120205994 Flooded variable speed electric machine with variable flow
08/15/2012EP2487778A2 Flooded variable speed electric machine with variable flow
08/15/2012EP2487060A1 In-wheel motor drive device
08/15/2012EP2064802B1 Magnetic bearing
08/15/2012CN202384915U High-voltage variable-frequency motor with built-in blower
08/15/2012CN202384914U Novel ventilation and heat-dissipation device for motor
08/15/2012CN202384895U Energy saving optimizer of three-phase asynchronous motor
08/15/2012CN202384888U Dragging motor used for well winches
08/15/2012CN102640401A Stator cooling construction
08/15/2012CN102640400A Rotating directional coolant spray for electric machine
08/15/2012CN102638133A Permanent magnet motor
08/15/2012CN102638132A Flooded variable speed electric machine with variable flow
08/15/2012CN102638122A Electric scissor motor
08/15/2012CN102632801A Cell box heating and motor radiating device of electric automobile
08/15/2012CN102035306B Water cooling method and cooling device for motor
08/15/2012CN102005841B Semi-direct drive megawatt-level permanent-magnet windmill generator
08/15/2012CN101098097B Rotary electric machine
08/14/2012US8242646 Rotating electric machine and drive device
08/14/2012US8242645 Rotating electric machine enabling cooling of a cooling target region
08/14/2012US8242644 Arrangement for cooling of an electrical machine
08/09/2012WO2012106159A2 System and method for increasing airflow in electric machines
08/09/2012US20120200194 Slip-ring arrangement for a rotating electrical machine
08/09/2012US20120200179 Cooling structure of rotating electric machine
08/09/2012DE102011003597A1 Electrical machine has housing have inlet and exit side recesses so that cooling medium radially enters into inlet-side recess and axially flows to outlet-side recess through cooling channels and radially discharges from outlet-side recess
08/09/2012CA2826091A1 System and method for increasing airflow in electric machines
08/08/2012EP2483995A2 A cooling system for an electrical machine
08/08/2012CN202374122U Improved structure of hydrogenerator oil-water pipeline system
08/08/2012CN202374121U Motor for rail grinding wagon
08/08/2012CN202374120U Cooler for enclosed motor
08/08/2012CN202374119U Low-noise motor and motor rotor thereof
08/08/2012CN202374118U Cooling pipe distribution structure of motor cooler
08/08/2012CN102630363A Cooling structure of stator
08/08/2012CN102629803A Series excited motor with built-in heat radiation motor
08/08/2012CN101752956B Inductive propulsion motor
08/07/2012US8237316 Stator for electromotor or generator
08/03/2012DE202011109997U1 Ventilator Fan
08/02/2012WO2012102791A2 Electric machine cooling system and method
08/02/2012WO2012101813A1 Apparatus for cooling motor
08/02/2012WO2012101328A1 Laminated rotor structure for a permanent magnet synchronous machine
08/02/2012WO2012073207A3 Improved rotating electric machine
08/02/2012WO2012073206A3 Electric generator
08/02/2012US20120194015 Cooling arrangement for a magnetic gearbox
08/02/2012US20120194014 System and method for increasing airflow in electric machines
08/02/2012US20120194013 Rotating electrical machine
08/02/2012US20120194012 Electric Machine Cooling System and Method
08/02/2012DE102011101002A1 Motoranordnung Engine location
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