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)
11/1999
11/03/1999EP0953770A1 Rotary pump and motor assembly
11/02/1999USRE36367 Rotor for brushless electromotor and method for making same
11/02/1999US5977679 Pole-phase modulated toroidal winding for an induction machine
11/02/1999US5977669 Fastening means for contacting DC-output terminal with cooling fin in AC generator
11/02/1999US5977668 Vehicle alternator and method of manufacture therefor
10/1999
10/28/1999DE19818149A1 Überströmkanäle eines Generators mit direkter Saugkühlung Overflow of a generator with direct suction cooling
10/28/1999DE19818035A1 Transversalflußmaschine Transverse flux
10/27/1999EP0952657A2 Transversal flux machine
10/27/1999EP0952656A1 Overstream channels for a directly suction-cooled generator
10/27/1999CN2346111Y Inserted light hydrogen-cooled turbo-generator sealed tile
10/27/1999CN1233102A Overflow ducts of generator with direct induced-draft cooling
10/26/1999US5973427 Cooling device for electric motor
10/26/1999US5970600 Method of making brushless DC permanent magnet stator windings
10/20/1999EP0951131A2 Elektrische Antriebseinheit aus Elektromotor und Elektronikmodul
10/20/1999CN1045850C 无刷电机 Brushless Motor
10/19/1999US5969446 Flywheel permanent magnet machine
10/19/1999US5969445 Brushless motor
10/19/1999US5967764 Axial fan with self-cooled motor
10/14/1999DE19911158A1 Bürstenloser Motor Brushless motor
10/12/1999US5965965 Stator winding arrangement of alternator for vehicle
10/06/1999EP0948116A2 Air cooled electric motor
10/06/1999EP0742872B1 Rotary pump and motor assembly
10/05/1999US5962942 Rotary electrical machines
09/1999
09/30/1999WO1999049554A1 Electromotor, especially with a fan wheel for forming an axial or radial fan
09/30/1999DE19824202C1 Liquid-cooled electric internal rotor machine e.g. for traction motor of rail-vehicles
09/30/1999DE19812729A1 Elektromotor, insbesondere mit einem Lüfterrad zur Bildung eines Axial- oder Radiallüfters Electric motor, especially with a fan wheel for forming an axial or radial fan
09/29/1999CN1230306A Process for rendering inert generator in power station
09/29/1999CN1230046A Enclosure controller
09/28/1999US5959415 Linear motor with improved coil design and heat removal
09/28/1999US5959384 Brushless motor housing assembly
09/23/1999WO1999047739A1 Electric pivoting motor, especially for a textile machine
09/23/1999DE19820464A1 Oscillating electric motor especially for providing reciprocating motion on textile machines
09/21/1999US5955810 Alternator for vehicle
09/21/1999US5955808 Multi-phase electric machine with offset multi-polar electric pole units
09/21/1999US5955805 Motor vehicle alternator having a water cooled rear bearing
09/21/1999US5955804 Alternator winding arrangement with coil ends spaced apart from one another for air passage
09/21/1999US5955803 Device for cooling a motor in a climate control system
09/21/1999US5954258 Godet for guiding and advancing a yarn
09/16/1999WO1999046849A1 Hoisting drive for use in the iron and steel industry
09/16/1999WO1999046846A1 Ventilation system for the excitation winding of large salient-pole machines
09/16/1999DE19810628A1 Ventilation system for excitation winding of large salient pole machines, especially with flat copper conductors
09/16/1999DE19809966C1 Flüssigkeitsgekühlter Generator Liquid-cooled generator
09/16/1999CA2322422A1 Ventilation system for the excitation winding of large salient-pole machines
09/15/1999EP0942516A2 Rotary electric machine
09/15/1999EP0942515A2 Liquid-cooled generator
09/15/1999EP0942513A2 Electric motor
09/15/1999EP0746896B1 Hybrid alternator with voltage regulator
09/15/1999CN2338909Y Induced-draught electric motor for tyre inflation machine
09/15/1999CN2338893Y Carbon brush with heat radiating piece
09/14/1999US5952749 Cooling arrangement of alternator
09/14/1999US5952748 High speed motor with two-phase cooling system
09/14/1999US5952747 For use in a motor
09/07/1999US5949173 Permanent magnet direct current motor
09/07/1999US5949171 Divisible lamination brushless pump-motor having fluid cooling system
09/02/1999WO1999043960A1 Device for the external cooling of the electric drive motor of a centrifugal pump unit
09/02/1999DE19808602C1 Vorrichtung zum äußeren Kühlen des elektrischen Antriebsmotors eines Kreiselpumpenaggregates Device for external cooling of the electrical drive motor of a centrifugal pump assembly
09/01/1999EP0939481A1 An air cooling device for electric motors provided with a collector
08/1999
08/26/1999WO1999043070A1 Method for purifying the cooling circuit of an alternator stator operating in ventilated circuit, and implementing device
08/26/1999CA2320930A1 Method for purifying the cooling circuit of an alternator stator operating in ventilated circuit, and implementing device
08/19/1999WO1999041822A1 Open type electric motor for driving vehicle
08/19/1999WO1999029013A3 High voltage rotating electric machines
08/19/1999DE19843990C1 Heated godet roller assembly for processing synthetic filaments and yarns
08/18/1999EP0935840A1 Axial cooling of a rotor
08/18/1999CN1226348A Conductor of high-voltage winding and method for manufacturing said conductor
08/18/1999CN1226347A 电磁装置 Electromagnetic devices
08/17/1999US5939808 Electric motor housing with integrated heat removal facilities
08/17/1999US5939805 Stator shield for a fanless salient pole machine
08/11/1999CN1225755A High voltage rotating electric machine having magnetic circuit, and method for mfg. same
08/11/1999CN1225753A Rotating electrical machine plant
08/11/1999CN1225743A 变压器/电抗器 Transformer / reactor
08/11/1999CN1225608A Pod-like ship propulsion system with synchronous motor
08/10/1999US5936326 Alternator for vehicle
08/10/1999US5936320 Engine-driven permanent magnetic type welding generator
08/10/1999US5934601 Method for controlling the drive of a yarn winder, and the yarn winder thereof
08/10/1999US5933969 Circular saw
08/05/1999DE19807708A1 Electric machine rotor e.g. for turbogenerator
08/04/1999EP0826265B1 Electric drive system for railway vehicles and guided vehicles
08/04/1999EP0826264B1 Electric drive system for railway vehicles and guided vehicles
08/04/1999CN2332102Y Unpowered thermal drainage soundproofing and acoustical enclosure for blower electric machine
08/03/1999US5930852 Heat exchanging pump motor for usage within a recirculating water system
07/1999
07/29/1999WO1999038246A1 Cooling system and method for cooling a generator
07/29/1999WO1999038245A1 Cooling system and method for cooling a generator
07/29/1999WO1999038244A1 Motor
07/29/1999DE19802303C1 Electrical machine
07/28/1999EP0932246A2 Permanent magnet type electrical rotating machine
07/28/1999EP0931376A1 An electric machine construction and a method for an electric machine
07/28/1999EP0819334B1 Pressurized air-gap guided active linear motor suspension system
07/28/1999CN1224542A High-voltage plants with electric motors
07/27/1999US5929543 Electric machine having a cooling jacket
07/22/1999WO1999036312A2 Electrical drive mechanism for ships
07/22/1999DE19816766A1 Pressure control device for skid-controlled motor vehicle brake units
07/22/1999DE19801195A1 Electric unenclosed asynchronous squirrel cage motor of modular design for multiple application
07/21/1999EP0930692A2 Electric motor drive
07/20/1999US5925960 Electric motor
07/20/1999US5925947 Totally-enclosed type motor
07/14/1999EP0736232B1 Electrical machines
07/14/1999CN1223027A Blower wheel with axial air inlet for ventilation
07/13/1999US5923113 Slip-ring arrangement with integrated rotary swivel joint for liquids
07/13/1999US5923108 Canned motor
07/13/1999CA2174709C Electrostatic capacity measuring instrument for stator winding of electric rotating machine
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