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