Patents for H02K 9 - Systems for cooling or ventilating (16,917)
10/2002
10/29/2002US6472779 Cooling control system of linear motor
10/24/2002WO2002084850A1 Canned linear motor armature and canned linear motor
10/24/2002WO2002084843A1 Improvements relating to rotary electrical machines
10/24/2002WO2002070874A3 Air flow arrangment for a stand-by electric generator
10/24/2002US20020153800 Device in the stator of a rotating electric machine and such a machine
10/24/2002US20020153788 Electric motor having a rain baffle
10/24/2002US20020153784 Housing and production method for an end winding
10/24/2002DE10115186A1 Gekühltes Primärteil oder Sekundärteil eines Elektromotors Chilled primary part or secondary part of an electric motor
10/24/2002DE10114321A1 Elektrische Maschine Electric machine
10/23/2002EP1251624A2 Cooling of air gap winding of electrical machines
10/23/2002EP1250746A2 Brushless dc motor
10/22/2002US6469413 Alternator
10/22/2002US6469408 Alternator
10/22/2002US6469407 Electrical machine with a cooling device
10/22/2002US6469406 Cooling apparatus for a linear motor
10/22/2002US6467286 Cooling apparatus of hybrid vehicle, including serially-connected cooling systems for electric devices which have different heat resisting allowable temperatures
10/17/2002WO2002081913A2 Hydraulic pump unit
10/17/2002US20020149274 Rotary electrical machines
10/17/2002US20020149273 Electric asynchronous motor
10/17/2002US20020148100 Electric motor having armature coated with a thermally conductive plastic
10/17/2002DE10214520A1 Motor-Kühlgebläsegehäuse mit Schalldämpfer Engine-cooling fan housing with silencer
10/17/2002DE10112799C1 Fluidgekühlte elektrische Maschine Fluid-cooled electrical machine
10/16/2002EP1249918A1 Rotor for a permanent magnet type electrical machine
10/16/2002EP1249064A1 Rotary electric machine, and in particular motor vehicle alternator, comprising a stator elastically mounted in a heat-conductive resin
10/16/2002CN1374734A Double-cooling fan-type triphase AC variable frequency speed-regulating motor and its reforming technology
10/16/2002CN1374731A Universal AC/DC motor
10/16/2002CN1374173A Motor driving tool
10/15/2002US6465926 Cleaning/cooling of high-power rotary current collector system
10/10/2002WO2002080336A1 Cooling of the electronics of an electrically operated device
10/10/2002US20020146335 Motor-driven compressors and methods of assembling motor-driven compressors
10/10/2002US20020145348 Rotor for a permanent magnet type generator
10/10/2002US20020145342 Stator deflector apparatus and method therefor
10/10/2002DE10118369C1 Cooling device for electrical machine has heat exchangers in air guide housing connected to machine housing, in indirect thermal contact with heated air and exposed to cooling air
10/10/2002DE10117398A1 Elektrischer Asynchronmotor Electric induction motor
10/10/2002DE10117373A1 Hydraulisches Pumpenaggregat Hydraulic pump unit
10/10/2002DE10111292A1 Lüfteranordnung für eine elektrische Maschine Fan assembly for an electrical machine
10/09/2002EP1248349A2 Asynchronous electric motor
10/09/2002EP1247325A1 Hts superconducting rotating machine
10/09/2002EP1108281A4 Superconductor rotor cooling system
10/09/2002CN1373547A Controllable air bubble breaking type reverse flushing method for internal water-cooled electric generator
10/08/2002US6462440 Vehicle alternator
10/08/2002US6460382 Structure of driving unit in drum type washing machine
10/06/2002CA2380910A1 Electric asynchronous motor
10/03/2002WO2002078150A2 Cooled primary or secondary part of an electric motor
10/03/2002US20020141888 Two sided radial fan for motor cooling
10/03/2002US20020140300 Vehicle ac generator
10/03/2002US20020140298 Electromagnetic actuator and exposure apparatus having the same
10/03/2002US20020140297 Motor cooling fan housing with muffler
10/03/2002CA2380013A1 Motor cooling fan housing with muffler
10/02/2002EP1246347A2 Vehicle AC generator
10/02/2002EP1246344A2 Electrical machine
10/02/2002EP1245334A2 Eyeglass lens processing apparatus
10/02/2002EP0998407B1 Electric motor pod drive system for a vessel with a cooling device
10/02/2002DE10112532A1 Luftgekühlte elektrische rotatorische Maschine Air-cooled rotary electric machine
10/02/2002CN1372715A Demagnetization-protected permanent magnet ship propulsion system
10/01/2002US6459750 Turbine generator and operating method thereof, and nuclear power plant and operating method thereof
10/01/2002US6459187 Alternator
10/01/2002US6459186 AC generator for vehicles
10/01/2002US6459185 Electrical machine with permanent magnets
10/01/2002US6459180 Rotary electric power generator
10/01/2002US6459179 Electrical machines
09/2002
09/26/2002WO2002075905A1 Armature unit, motor, stage device, exposure device, and method of manufacturing device
09/26/2002WO2002075901A1 Fluid cooled electric machine
09/26/2002WO2002060036A3 Cooling of stator by corrugated hose in an electric machine
09/26/2002WO2002052695A3 High thermal conductivity spacelblocks for increased electric generator rotor endwinding cooling
09/26/2002WO2002050978A3 Gas cooled endwindings for dynamoelectric machine rotor and endwinding cooling method
09/26/2002US20020135261 Brush holder device for use in small-size motor
09/26/2002US20020135246 Protecting cap, especially for generators
09/26/2002US20020135245 Electric machine with improved cooling feature
09/26/2002DE10111295A1 Structure for cooling current redresser in electric machine e.g. vehicle generator, has fan rotating around axle with air flowing into it and out of it in axial and radial directions, and diodes fitted upstream to fan.
09/25/2002CN2513281Y Pipe sheet type high efficiency hydrogen cooling dehumidifier
09/25/2002CN2513280Y Multichannel parallel circulation cooling water supply device for hydropower station unit
09/25/2002CN1371542A Motor frame and motor using the motor frame and motor pump
09/24/2002US6456095 Generator interior cooling gas monitor and monitor system
09/24/2002US6455977 Electric machine
09/24/2002US6455972 Alternator
09/24/2002US6455968 Attachment device for electrical equipment, such as an alternator/starter motor, in a clutch housing of an automobile
09/24/2002US6455964 Microturbine cooling system
09/24/2002US6455963 Electric motor
09/24/2002US6455960 Direct drive roller motor
09/24/2002US6455959 Cooling arrangement for an electrical machine of a vehicle
09/24/2002US6455958 AC generator for vehicle
09/19/2002WO2002073771A2 Fan arrangement for an electrical machine
09/19/2002WO2002023699A3 Liquid-cooled electromotor
09/19/2002WO2001076044A3 Reluctance motor and a method for controlling a reluctance motor
09/19/2002US20020130573 Rotating electrical machine
09/19/2002US20020130566 Air-cooled electric rotary machine
09/19/2002US20020130565 Spray cooled motor system
09/19/2002DE10205109A1 Außenbordmotor Outboard motor
09/18/2002EP1241773A2 Rotating electrical machine with air-gap sleeve
09/18/2002EP1241772A1 Air-cooled electric rotary machine
09/18/2002EP1240702A1 Thermally protected electric machine
09/18/2002EP1047592B1 Electrical drive mechanism for ships
09/18/2002CN1369947A Brush holder of small motor
09/17/2002USRE37844 Rotary electrical machines
09/17/2002US6452294 Generator endwinding cooling enhancement
09/12/2002WO2002071580A1 Electrical machine with air-cooled control chip
09/12/2002WO2002071578A1 Dynamo-electric machine
09/12/2002WO2002071577A1 Rotary electric machinery
09/12/2002WO2002071576A1 Electric machine