Patents for H02K 9 - Systems for cooling or ventilating (16,917)
05/2003
05/13/2003US6563240 Electric motor having a rain baffle
05/13/2003US6561772 Motor cooling fan housing with muffler
05/07/2003EP1309074A2 Tapered rotor-stator air gap for superconducting synchronous machine
05/07/2003EP1307958A1 Cooling system and method for cooling a generator
05/07/2003CN1416202A Evaporative cooling equipment of stator winding of hydraulic generator
05/07/2003CN1416201A Full immersed type self circular loop of evaporative cooling stator of steam turbine generator
05/07/2003CN1416200A New type ventilation system of vertical hydraulic gengrator
05/06/2003US6558140 Motor of air conditioning system and air conditioning system having the same
05/06/2003US6558116 Gas-cooled machine, in particular a turbo-generator
05/02/2003EP1153469B1 Electric machine
05/02/2003EP1051794B1 Cooling system and method for cooling a generator
05/01/2003US20030080636 Tapered rotor-stator air gap for superconducting synchronous machine
05/01/2003US20030079985 System for supplying a generator with hydrogen
04/2003
04/30/2003CN2548357Y Reinforcing-bar strapping machine radiating structure
04/30/2003CN2548343Y Generator stator inner-cooled water-break automatic load-limiting protection apapratus
04/29/2003US6555936 Flatmotor device and exposure device
04/29/2003US6554006 Piping deposit removal from stator water cooling systems
04/29/2003US6553773 Cryogenic cooling system for rotor having a high temperature super-conducting field winding
04/24/2003US20030077476 Stacked sheet metal laminate
04/24/2003US20030075996 Cooling structure of generator
04/24/2003US20030075926 Engine generator
04/23/2003CN1412037A Method and device for ventilation of vehicle mounted electric equipment of track vehicle
04/23/2003CN1106318C Marine nacelle type electric propeller
04/22/2003US6552773 Stage system with driving mechanism, and exposure apparatus having the same
04/22/2003US6552464 Totally integrated engine cooling module for DC motors
04/22/2003US6552463 Dynamo-electric machine having winding phase groups of series-connected windings connected in parallel
04/22/2003US6552454 Generator structure incorporating multiple electrical generator sets
04/22/2003US6552452 Dynamoelectric machine rotor ventilation
04/17/2003US20030071537 Magnet motor device
04/17/2003US20030071529 Totally integrated engine cooling module for d.c. motors
04/17/2003US20030071465 Engine generator
04/16/2003EP1303028A1 System for supplying a generator with hydrogen
04/16/2003CN1411625A Cooling brake activated by foucault currents
04/16/2003CN1410664A Electric generator set with engine
04/16/2003CN1410662A Electric generator set with engine
04/15/2003US6547539 Pump assembly with bearing and seal-free reusable impeller for fragile and aggressive fluids
04/10/2003US20030066381 Heat energy dissipation device for a flywheel energy storage system (fess), an fess with such a dissipation device and methods for dissipating heat energy
04/09/2003CN2544459Y Water cooling high-temp. resistant motor
04/09/2003CN1409888A External rotor brushless DC motor
04/09/2003CN1409465A Motor and electric brush holder
04/09/2003CN1105413C Rotating electrical machine plant
04/08/2003US6545377 Coil with cooling means
04/08/2003US6544009 Compressor and electric motor
04/03/2003WO2002015229A9 High performance slotless electric motor and method for making same
04/03/2003US20030062979 Bus duct assembly for high-power rotary current transformer system
04/02/2003CN1407698A 直线电机 LIM
04/01/2003US6541890 Brush-less rotary electric machine having stator cooling arrangement
04/01/2003CA2390392A1 Electric motor and brush retaining assembly
03/2003
03/27/2003WO2003026103A1 Power generator and vehicle air conditioner
03/27/2003WO2003026102A1 Method for cooling a transverse flow synchronous machine and transverse flow synchronous machine
03/27/2003WO2003026099A1 Ventilating device for rotating electrical machine and electrical machine equipped with same
03/27/2003WO2003026097A1 Electrical drive device for a ship with elastically supported electric motor
03/27/2003WO2003026096A1 Generator housing
03/27/2003WO2003025489A1 Heat energy dissipation device
03/27/2003WO2002037644A3 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
03/27/2003US20030057797 Stator structure for rotary electric machine
03/27/2003US20030056936 Heat pipe system for cooling flywheel energy storage systems
03/27/2003US20030056815 Substrate processing apparatus comprising ring-shaped motor
03/26/2003EP1296040A1 Engine generator
03/26/2003EP1296039A1 Engine generator
03/26/2003CN1405957A Back-flowing stator ventilating system for super conductive synchronous machines
03/26/2003CN1405952A Fully-closed external-cooling type electric motor
03/26/2003CN1405950A Internally-cooling electric conductor special for rotor of generator
03/26/2003CN1104081C Reluctance motor and compressor-driving reluctance motor
03/26/2003CN1104080C Rotor winding for electric machine and its operation method
03/25/2003US6538352 Automotive alternator having a rectifier heat sink and voltage regulator heat sink integrated in one single support structure
03/25/2003US6538351 Rotating machine with plural coolers in plural ventilation passages
03/25/2003US6536218 Supraconducting device comprising a cooling unit for a rotating supraconductive coil
03/20/2003WO2003023942A1 Flywheel energy storage systems
03/20/2003WO2003023941A1 Shock-proof electric marine engine, e.g. engine or generator
03/20/2003WO2003023249A2 Flexible bearing damping system and method
03/20/2003WO2002070874B1 Air flow arrangment for a stand-by electric generator
03/20/2003US20030052564 Bipolar machines-a new class of homopolar motor/generator
03/19/2003EP1293026A1 Fan for rotating electric machine
03/19/2003EP1293025A1 Improvements relating to rotary electrical machines
03/19/2003CN2540696Y Frequency conversion motor
03/19/2003CN1404647A High thermal conductivity space blocks for increased electric generator rotor endwinding cooling
03/19/2003CN1404646A Generator endwinding cooling enhancement
03/19/2003CN1404645A Gas cooled endwindings for dynamoelectric machine rotor and endwinding cooling method
03/18/2003US6533558 Closed rotary compressor
03/13/2003WO2003021756A2 Precision cooler for electric motors
03/13/2003WO2003021741A2 Electric motor with cooling
03/13/2003WO2002102534A3 Motor for a power tool
03/13/2003US20030048964 Flexible bearing damping system, energy storage system using such a system, and a method related thereto
03/13/2003US20030048034 Two rotor single stator type electric motor
03/13/2003US20030048031 Mechanical joining for water-cooled motor frame
03/12/2003EP1292004A1 Two rotor single stator type electric motor
03/12/2003EP1119731B1 Oil-free liquid chiller
03/12/2003CN1103133C Turbo generator plant
03/11/2003US6531802 AC generator for vehicle
03/11/2003US6531795 Drive system
03/06/2003WO2003019759A2 Superconducting electrical machines for use in navy ships
03/06/2003WO2003019750A1 Electric machine, especially a generator for motor vehicles
03/06/2003US20030042817 Stator structure for rotary electric machine
03/06/2003US20030042806 Alternator for use in a vehicle
03/06/2003US20030042799 Linear motor
03/05/2003EP1289103A2 Air cooled linear motor
03/05/2003CN1400719A Impact electric machine tool
03/04/2003US6528919 Brushless motor having water draining portion
03/04/2003US6528910 Cooling arrangement of vehicle rotary electric machine