Patents for H02K 9 - Systems for cooling or ventilating (16,917)
10/2004
10/20/2004CN1538591A Multi-path cooling of turbo-generator rotor winding
10/20/2004CN1172423C Cooling controller of gantry crane and its control method
10/19/2004US6806612 Armature coil for slotless rotary electric machinery
10/14/2004WO2004088827A1 Cooling structure for linear motor
10/14/2004WO2004088142A1 Ventilating device
10/14/2004US20040201294 Automotive alternator
10/14/2004US20040201293 Multi-path cooling of a turbo-generator rotor winding
10/14/2004US20040201292 Electric motor with improved cooling system
10/14/2004US20040201291 Cooling device for an electric motor
10/14/2004DE10314299A1 Armature mount for electric drive of power tool, e.g. hand drill, has endplate for fixing roller bearing, with fixing points within radial extent of fan wheel
10/13/2004EP0917757B1 Rotary electrical machines
10/12/2004US6803696 Magnet motor device
10/12/2004US6803689 Stator
10/12/2004US6803688 Isolation of generator bearing housing from generator enclosure and methods therefor
10/07/2004WO2004073144B1 Stator coil module, method of manufacturing the same, and electric rotating machine
10/07/2004US20040194497 Cooling system for motor and cooling control method
10/07/2004DE10314065A1 Cooling device for electric motor with integrated current regulators used in submarine, uses non-pressurized cooling circuit with supply container of increased flow cross-section in main flow path
10/07/2004DE10312441A1 Wanderfeldmaschine Traveling wave machine
10/07/2004DE10310677A1 Turbomaschine Turbomachine
10/06/2004EP1465321A2 Stator winding arrangement of alternator for vehicle
10/06/2004EP1465014A2 Lithographic apparatus, device manufacturing method and device manufacturated thereby
10/06/2004CN2646946Y Speed adjustable AC electric motor
10/05/2004US6800974 Lead-wire arrangement of vehicle ac generator
10/05/2004US6800972 Generator and fan
10/05/2004US6800971 Starter generator for an internal combustion engine and method of producing same
10/05/2004US6799655 Electric power steering apparatus
09/2004
09/30/2004WO2004084377A1 Travelling-wave machine
09/30/2004WO2002081913A3 Hydraulic pump unit
09/30/2004US20040189238 Fan motor
09/30/2004US20040189119 Weather protected modular motor enclosure
09/30/2004US20040189114 Power converter and related method
09/30/2004US20040189111 Apparatus and method for cooling an electric motor
09/30/2004US20040189110 Rotating electric machine and cooling method thereof
09/30/2004US20040188059 Heat pipe system for cooling flywheel energy storage systems
09/30/2004DE19505388B4 Luftgekühlte rotierende elektrische Maschine Air-cooled rotary electric machine
09/30/2004DE10243775B4 Redundante Kühlvorrichtung für einen elektrischen U-Boot-Antriebsmotor Redundant cooling device for an electric submarine drive motor
09/30/2004DE102004012640A1 Rotorbaugruppe mit Lüftungsventilator Rotor assembly with ventilation fan
09/29/2004EP1463183A2 Motor and a cooled power converter
09/29/2004EP1461855A1 Brushless motor having double insulation
09/29/2004EP0996214B1 Ac generator for vehicle
09/29/2004CN2645331Y Stator cooling inner water-repellent arrangement for electric motor shaft
09/28/2004US6798107 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
09/28/2004US6798098 Heat-radiating structure for ceiling fan's motor housing
09/28/2004US6798097 Stator cooling
09/28/2004US6798096 Thermal barrier and cooling air deflector for totally enclosed motor
09/28/2004US6798094 Rotary electric machine, and in particular motor vehicle alternator, comprising a stator elastically mounted in a heat-conductive resin
09/28/2004US6798079 Turbine power generator including supplemental parallel cooling and related methods
09/23/2004US20040183385 Multi-phase alternating-current rotational electric machine
09/22/2004EP1460750A1 AC generator for vehicles
09/22/2004EP1460749A1 Multi-phase alternating-current rotational electric machine
09/22/2004EP1459422A2 Permanent-magnetically excited electrical motor
09/22/2004EP1219006B1 An external rotor brushless dc motor
09/22/2004CN2643535Y Integral AC generator with built-in fan being combined with shrunkin rectification bridge
09/22/2004CN2643531Y Axial point conducting AC automotive alternator
09/22/2004CN1530751A Photoetching apparatus, device manufacturing method and device thereby
09/22/2004CN1168193C Rotor of turbogenerator having direct gas cooling
09/21/2004US6794787 Bypass motor fan assembly having an integral brush clamp and vent cover retention clip and method for assembling the same
09/16/2004US20040179934 Cooling device for a wind turbine generator
09/16/2004US20040178697 Apparatus and method for retaining a cooling fan
09/16/2004DE202004010201U1 Electric motor for handheld drill or other machine tool, has casing with stator and collector partially covered by ribs and includes support for shaft bearing
09/16/2004DE10309880A1 Support plate for coil traveling along magnetic track, includes layers of differing thermal conductivity connected through drive components by thermally-conductive studs
09/15/2004EP1457825A1 Lithographic apparatus, device manufacturing method and device manufactured thereby
09/15/2004EP1456934A1 Brushless motor having housing enabling alignment of stator and sensor
09/15/2004EP1456933A2 Method and device for detecting leakages in water-cooled electric machines
09/15/2004EP1456932A1 Brushless motor having capacitors mounted on sidewall of motor housing
09/15/2004CN2641904Y Flywheel generator rotor with cooling fan
09/15/2004CN1167179C Electrical machine comprising stator with windings
09/14/2004US6791232 Generator gas shield and related method
09/14/2004US6789562 Viscosity regulating valve
09/14/2004US6789305 Linear motor coils assembly and manufacturing method thereof
09/14/2004CA2091424C Quiet and efficient motor cooling fan assembly for a blender
09/09/2004DE10307813A1 Electric machine for wind power generator or pod drive in ship, has axial cooling channels arranged in rotor, forming closed cooling circuit
09/08/2004EP1455433A1 Multi-path Cooling of a Turbo-Generator Rotor
09/08/2004EP1454401A2 Electric machine, especially an alternator for motor vehicles
09/08/2004EP1454400A2 Electric drive unit
09/08/2004CN2640109Y Electric machine with ventilation case
09/08/2004CN1527465A Liquid cooled motor
09/08/2004CN1527464A Electromechanical integrated liquid-cooled motor
09/08/2004CN1166047C Rotor of turbogenerator directly cooled with gas
09/07/2004US6787967 High temperature super-conducting rotor coil support and coil support method
09/07/2004US6787956 Magnetic shaft for brushless D.C. motor
09/07/2004US6787952 Alternator
09/07/2004US6787949 Optimized thermal system for an electric motor
09/07/2004US6787948 Stator construction for high performance rotating machines
09/02/2004WO2004075381A1 Stator having a cooled core
09/02/2004US20040169427 Electric motor comprising a coiled colling pipe
09/02/2004DE202004009866U1 Kühlkörperanordnung, Elektromotor und Gehäuseteil The heat sink assembly, electric motor and housing part
09/02/2004DE10324089A1 Rekuperativer Plattenwärmetauscher Recuperative plate heat exchanger
09/02/2004DE10305812A1 High pressure cleaning unit, to deliver a fluid, has a high pressure liquid-cooled pump embedded in a filling material in a housing fitted with supply lines
09/01/2004EP1453187A2 Drive unit for electric vehicle
09/01/2004CN1525627A Vehicle ac generator
08/2004
08/31/2004US6784586 Hybrid alternator with an axial end retainer for permanent magnets
08/31/2004US6784575 Air-cooled outer rotor type motor/generator contained within a crank pulley of an engine
08/31/2004US6784574 Air flow arrangement for a stand-by electric generator
08/31/2004US6784560 Engine generator
08/26/2004WO2004073144A1 Stator coil module, method of manufacturing the same, and electric rotating machine
08/26/2004US20040164633 Vehicle AC generator
08/26/2004US20040164628 Magneto generator
08/26/2004US20040164625 Fluid cooled electric machine
08/26/2004US20040163880 Electric power steering apparatus