Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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01/15/2002 | US6339269 Motor with improved heat dissipation effect |
01/15/2002 | CA2230596C An electric motor having an improved airflow cooling system |
01/10/2002 | WO2001052384A8 Brushless dc motor |
01/09/2002 | CN1077736C 电动驱动装置 Electric drive means |
01/03/2002 | US20020001526 Pumps |
01/02/2002 | EP1168583A2 Alternator for vehicle |
01/02/2002 | EP1168581A1 Pumps |
01/02/2002 | EP1168572A2 Rotating electric machine with cooled hollow rotor bars |
01/02/2002 | EP1168571A2 Rotating machine having hollow stator field windings for coolant flow therein |
01/02/2002 | EP1137154A9 Electric motor-wheel, in particular for motor-assisted bicycle and bicycle eqiupped with such motor-wheel |
01/02/2002 | CN1329770A Electric motor cooled by fluid and having specific power |
01/02/2002 | CN1077345C Electric induction motor and related method of cooling |
12/27/2001 | US20010055217 Rotating asynchronous converter and a generator device |
12/27/2001 | US20010054852 Cooling arrangement of vehicle rotary electric machine |
12/26/2001 | CN2468214Y Radiator of motor |
12/26/2001 | CN2468213Y Double-cooling fan type three-phase AC frequency conversion speed regulating motor |
12/26/2001 | CN2468208Y Universal DC/AC motor |
12/26/2001 | CN1076898C Device for supporting electric mtor driving turbine, in particular for motor vehicle heating and/or conditioning apparatus |
12/25/2001 | US6333579 Stator for outer rotor-type multi-pole generator |
12/25/2001 | US6333573 Rotary electric machine having resin covered joined portions |
12/25/2001 | US6332759 Heating and/or air-conditioning installation comprising a motor-driven fan unit |
12/20/2001 | US20010052733 Brushless motor having water draining portion |
12/19/2001 | EP1163715A2 Direct current motor |
12/19/2001 | CN2466845Y Motor structure for electric tool |
12/19/2001 | CN1327627A Linear motor coil assembly and method for manufacturing the same |
12/19/2001 | CN1327294A Slow motor with closed cooling structure |
12/19/2001 | CN1076535C Rotator for dynamoelectric machine |
12/18/2001 | US6330809 Application of a chiller in an apparatus for cooling a generator/motor |
12/18/2001 | CA2259193C Pod-like ship propulsion system with synchronous motor |
12/13/2001 | WO2001094783A1 Heat exchanging means for a pump motor using a bypass tube within a recirculating water system |
12/13/2001 | WO2001047089A3 Electronically commutated electrical machine |
12/13/2001 | US20010050025 Method and apparatus for ventilating electrical equipment on board a rail vehicle |
12/13/2001 | DE10027614A1 Elektromotor, insbesondere Lüftermotor Electric motor, in particular fan motor |
12/12/2001 | EP1162719A2 Vehicle AC generator |
12/12/2001 | EP1162718A2 Air cooler device of rotational electrical machine |
12/12/2001 | EP1162716A2 Electric motor, especially fan motor |
12/12/2001 | CN2465382Y Sand filter |
12/11/2001 | US6329731 Driving unit including a liquid cooled electric motor and a planetary gear |
12/11/2001 | US6328123 Electrical drive for a wheel hub |
12/06/2001 | US20010048253 Elevator hoist apparatus |
12/04/2001 | US6326709 Cooling system and method for cooling a generator |
11/28/2001 | CN1324510A Electric motor |
11/28/2001 | CN1324135A Lifting machine of elevator |
11/27/2001 | US6323613 Drive unit with two coolant circuits for electric motor |
11/27/2001 | US6323567 Circulating system for shaft-type linear motors |
11/27/2001 | US6322332 Device for the external cooling of the electric drive motor of a centrifugal pump unit |
11/22/2001 | WO2001089061A1 Protecting cap, especially for generators |
11/22/2001 | US20010043018 Alternating current machines |
11/22/2001 | DE10024665A1 Generator cover hood e.g. for IC engine, has link with outer circumference with central axis of different direction than air path center line |
11/21/2001 | EP1156579A1 Linear motor coil assembly and method for manufacturing the same |
11/21/2001 | EP1154920A1 Motor-drive assembly, especially a motor-pump assembly for an anti-blocking brake device of an automobile |
11/21/2001 | EP1008225A4 High-power, low-voltage axial air-gap electrical machine having a compact stator |
11/21/2001 | EP0650246B1 Brushless motor |
11/21/2001 | CN1075227C Insulation lead bushing for power generator |
11/15/2001 | WO2001028074A3 An external rotor brushless dc motor |
11/15/2001 | US20010040418 Alternator |
11/15/2001 | US20010040415 A.C. generator for vehicle |
11/15/2001 | DE10022146A1 Ständer mit Kühlrohren für eine elektrische Maschine sowie Verfahren zu dessen Herstellung Stand with cooling tubes for an electrical machine as well as methods for its preparation |
11/15/2001 | DE10020860A1 Elektrische Maschine mit Scheibenrotoren Electrical machine with disc rotors |
11/14/2001 | EP1154548A1 Stator with cooling tubes for an electrical machine and its production method |
11/14/2001 | EP1153469A1 Electric machine |
11/14/2001 | EP1153467A1 Electric machine |
11/14/2001 | EP0996567B1 Electromotive gondola or ship drive system with cooling device |
11/14/2001 | CN1322290A Liquid chiller with enhanced motor cooling and lubrication system |
11/14/2001 | CN1322289A Oil-free liquid chiller |
11/08/2001 | WO2001084695A1 Electrical machine comprising disc rotors |
11/08/2001 | US20010037651 Oil-free liquid chiller |
11/08/2001 | DE10020018A1 Elektromechanische Antriebsvorrichtung Electromechanical drive device |
11/07/2001 | EP1151904A1 Device and method for ventilating of electrical equipment mounted in a railway vehicle |
11/07/2001 | EP1151520A1 Heat bridges for electric motor with a gear case |
11/07/2001 | CN2458809Y Air passage mechanism for hydrogen circulation drier |
11/07/2001 | CN1074599C Permanent magnet synchronous motor |
11/06/2001 | US6313560 Thermally protected electric machine |
11/06/2001 | US6313550 Coil mounting and cooling system for an electric motor |
11/06/2001 | US6312298 Electromotive drive system for a ship |
11/01/2001 | WO2001082451A1 Electromechanical drive device |
11/01/2001 | WO2001082450A1 Method for treating and conditioning cooling water for an alternator stator operating in ventilated mode, and device therefor |
11/01/2001 | WO2001082448A2 Permanent magnet rotor cooling system and method |
11/01/2001 | WO2001037398A3 Drum motor |
11/01/2001 | US20010036414 Compressor and electric motor |
11/01/2001 | US20010035686 Linear motor |
11/01/2001 | CA2402981A1 Method for treating and conditioning cooling water for an alternator stator operating in ventilated mode, and device therefor |
10/31/2001 | EP1149460A1 Rotating electric machine comprising a rotor that is excited by permanent magnets |
10/31/2001 | EP0896759B1 High-speed electric motor |
10/31/2001 | DE10027246C1 Electrical machine has axial cooling channels in first set of stator laminations coupled together via deflection elements provided via second set of stator laminations |
10/31/2001 | CN1319933A Finger protector |
10/31/2001 | CN1319364A Filter mechanism for hair drier |
10/30/2001 | US6310453 Drive circuit for a speed adjustable fan |
10/30/2001 | US6309180 Molded through-flow motor assembly |
10/25/2001 | WO2001080403A1 Rotating electrical machine |
10/25/2001 | WO2001080402A1 Electric machine with an inner cooling system integrated into a closed housing and method for determining the fill level of the inner cooling system |
10/25/2001 | US20010033742 Brushless DC motor |
10/25/2001 | US20010033112 Permanent magnet rotor cooling system and method |
10/25/2001 | DE10019260A1 Commutator motor e.g. for vacuum cleaner, is totally encapsulated with cooling air exiting through filter |
10/25/2001 | DE10018470A1 Electrical machine e.g. AC generator for vehicle has internal cooling system integrated in closed housing for cooling of rotating and fixed components with liquid-gas mixture as cooling medium |
10/24/2001 | EP1147319A1 Electromotive drive |
10/24/2001 | EP1002357B1 Rotor for an electrical machine |
10/24/2001 | EP0720785B1 Electric motor |
10/24/2001 | CN1318893A Electric machine |
10/23/2001 | US6307289 Electrical machine with rectifier unit and plus and minus heat sinks with improved lost heat dissipation |