Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 9 - Systems for cooling or ventilating
Patents for H02K 9 - Systems for cooling or ventilating (16,917)
06/1998
06/24/1998EP0849859A1 Rotor of a turbogenerator with direct gas cooling
06/24/1998CN1185868A Hybrid alternator having voltage regutator
06/24/1998CN1185544A Sealed electric-motor pump
06/23/1998US5770903 Reflux-cooled electro-mechanical device
06/23/1998US5770899 Linear motor
06/18/1998DE19753320A1 AC machine esp transverse flux type
06/18/1998DE19753261A1 AC machine esp transverse flux type
06/18/1998DE19651959A1 Stator housing arrangement for internal rotor motor of railway vehicle drive
06/17/1998EP0848479A1 Alternator of an automobile vehicle comprising a water cooled rear bearing
06/17/1998EP0848478A1 Colling method for a AC current machine, in particular for a transverse flux machine
06/16/1998US5767600 Modular motor
06/16/1998US5767595 Flywheel system for mobile energy storage
06/11/1998WO1998025331A1 Method for cooling an alternating current motor, notably a transverse flux motor and alternating current motor, in particular a transverse flux motor
06/10/1998EP0847128A1 Electric machine with an integrated heat exchanger
06/10/1998DE19650697A1 Cooling procedure for AC machine esp transversal flux machine
06/10/1998DE19650572A1 Procedure for cooling AC machine esp transversal flux machine
06/10/1998CN1184569A Process and device for quickly reducing pressure in an installation in particular a hydrogen-cooled generator
06/10/1998CN1184568A Electric motor drive
06/10/1998CN1184567A Electric drive system for railway vehicles and guided vehicles
06/10/1998CN1184363A Gas-cooled electric machine
06/09/1998US5763969 Integrated electric motor and drive system with auxiliary cooling motor and asymmetric heat sink
06/09/1998US5763968 Alternator for vehicle
06/04/1998DE19748866A1 Encapsulated electric motor powered pump
06/03/1998EP0845169A2 Permanent magnet rotor alternator
06/02/1998US5760508 Energy storage and conversion devices
06/02/1998US5760485 Starter
05/1998
05/27/1998EP0681655A4 Fan with secondary air passage for motor cooling.
05/26/1998US5757102 Rotator for dynamoelectric machine and its manufacturing method
05/26/1998US5757095 Motor having air circulating coil end
05/26/1998US5757094 Ventilation system for an AC machine having overhanging salient poles with juxtaposed shrouds
05/22/1998WO1998021808A1 Device and method for cooling a motor
05/20/1998EP0842559A1 Process and device for quickly reducing pressure in an installation, in particular a hydrogen-cooled generator
05/20/1998DE19712814A1 Rotor cooling for flywheel energy storage device
05/20/1998CN2282293Y Printed winding motor for electric booster car
05/20/1998CN1182506A Linear motor
05/19/1998US5753989 Hybrid alternator
05/19/1998US5753986 Explosion proof for electric motor
05/14/1998WO1998020601A1 Air cooled motor
05/14/1998WO1998020600A1 Axial cooling of a rotor
05/14/1998WO1997047884A3 Apparatus for providing pressurized liquid to a device, high speed flood cooled motor/generator therefor
05/14/1998CA2270342A1 Axial cooling of a rotor
05/13/1998EP0841735A1 Improvements relating to liquig cooled alternators
05/13/1998EP0765539B1 Slotted coiled stator for an electrical rotating machine, method for the production of such a stator and machine comprising such a stator
05/13/1998EP0719471B1 Superconducting rotor
05/13/1998CN1181653A Motor having universal fan end bracket
05/12/1998US5751088 Alternator for vehicle
05/12/1998US5751079 Alternator with internal and external fans
05/12/1998US5751077 Fluid-cooled linear motor armature
05/12/1998CA2027258C Dynamoelectric machine with internal walls and method of fabricating thereof
05/07/1998WO1998019386A1 Two-wire brushless dc motor control system
05/06/1998EP0840426A1 Gas-cooled electric machine
05/06/1998CN1181161A Electric drive device for railway rolling stock and rolling stock constrained by rail
05/05/1998US5747909 Hybrid alternator
05/05/1998US5747900 Electric motor with an air-cooling system
04/1998
04/29/1998EP0838889A1 Motor having universal fan end bracket
04/28/1998US5744892 Brush and slip ring arrangement of an AC generator
04/28/1998US5744880 Rotating motor and motor-driven vehicle
04/28/1998CA2136477C Isolation motor mount and gasket
04/23/1998DE19744422A1 Variable speed electric motor with
04/22/1998EP0836758A1 Eddy current drive
04/22/1998CN1179375A Locking devcie for releasable coupling of rotatable member of electric spindle to stator
04/21/1998US5742108 Vehicle generator having duct cover
04/21/1998US5742107 Rotary cooling fan
04/21/1998CA2142449C Molded resin motor housing
04/16/1998WO1998015999A1 An electric machine construction and a method for an electric machine
04/16/1998DE19721646C1 Robot arm drive with planet gear
04/15/1998EP0750805B1 Heat-protected motor housing with metallic casing and plastic end plate
04/01/1998EP0832511A1 Electric machine
03/1998
03/31/1998US5734214 Molded through-flow motor assembly
03/25/1998CN1177424A Electric hydraulic hybrid motor, control device and control method for the motor
03/25/1998CN1177230A AC energy saving electric motor
03/24/1998US5731651 Rotor for an electromotive tool motor
03/24/1998US5731646 Heat-protected motor housing with metal casing and plastic plate
03/24/1998US5731644 Integral cooling air diffuser for electromechanical apparatus
03/24/1998US5731643 Induction motor
03/19/1998WO1998011652A1 Process for rendering inert a generator in a power station
03/18/1998EP0829946A1 Dynamoelectric machine with a cooling jacket through which a fluid is flowing
03/18/1998EP0829945A1 Electric hydraulic hybrid motor, control device and control method for the same motor
03/18/1998EP0829127A1 Rotary electrical machines
03/18/1998EP0829126A1 Rotary electrical machines
03/12/1998WO1998010506A1 Rotary electric machine
03/12/1998DE19636591A1 Permanent magnet sync generator for direct wind-power energy converter
03/12/1998DE19635196A1 Cooling device for high-speed electric motor
03/11/1998EP0828338A1 Locking device for the releasable coupling of the rotor of an electric spindle
03/11/1998CN1175811A Electric rotary machine having heat conductive member
03/10/1998US5725304 Battery concrete vibrator
03/05/1998DE19634949C1 Transversal-flux electrical machine with several transverse magnetic circuits
03/04/1998EP0827257A1 Drip-proof structure for engine generator
03/04/1998EP0826266A2 Electric motor drive
03/04/1998EP0826265A1 Electric drive system for railway vehicles and guided vehicles
03/04/1998EP0826264A1 Electric drive system for railway vehicles and guided vehicles
03/04/1998CN2275770Y Electric machine radiator
03/04/1998CN1037646C Rotor of motor having nobrush and their production method
03/03/1998US5723933 Electronically commutated DC machine
03/03/1998US5723917 Flat linear motor
02/1998
02/25/1998EP0825703A2 Electric motor
02/25/1998CN1174443A Ceiling fan motors
02/19/1998WO1998007228A1 Linear motor with improved coil design and heat removal
02/19/1998WO1998007227A1 Rotary electrical machines
02/18/1998EP0824287A1 Electrical machine with liquid-cooled inner-rotor
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