Patents for H02K 9 - Systems for cooling or ventilating (16,917)
10/2001
10/18/2001WO2001078215A1 Synchronous compensation
10/18/2001WO2001041286A3 Motor spindle for a machine tool, in particular a high-frequency motor spindle
10/18/2001US20010030487 Automotive alternator
10/18/2001US20010030472 Cooling structure of vehicle AC generator
10/17/2001EP1146626A1 Cooling structure of vehicle AC generator
10/17/2001EP1145409A2 Electric machine
10/17/2001CN1317860A Cooling controller and method of linear motor
10/17/2001CN1317443A Cooling controller of gantry crane and its control method
10/17/2001CN1073299C Alternator for automotive vehicle
10/16/2001US6304011 Rotary electrical machines
10/11/2001WO2001076044A2 Reluctance motor and a method for controlling a reluctance motor
10/11/2001US20010028200 Cooling control system of linear motor
10/11/2001DE10110903A1 Electrical machine e.g. starter/generator unit for motor vehicle, has second stator located rigidly in housing that interacts with rotor by induction
10/10/2001EP1143600A1 Stepping motor and driving apparatus
10/10/2001EP1142084A1 Electric motor cooled by a fluid and having high specific power
10/09/2001US6300694 Cooling fan for electric treadmill motor
10/09/2001US6300693 Electric motor cooling jacket assembly and method of manufacture
10/09/2001US6300691 Linear motor with an improved cooling structure
10/04/2001US20010026102 Automotive alternator
10/04/2001EP1139546A1 Automotive alternator
10/04/2001EP1139545A2 Geared motor having worm and worm wheel
10/04/2001EP1139542A2 A compressor and an electric motor
10/04/2001EP1139541A2 Stator for an automotive alternator
10/04/2001DE10035540A1 Reluktanzmotor und Verfahren zur Regelung eines Reluktanzmotors Reluctance motor and method for controlling a reluctance motor
10/03/2001CN2452201Y Energy-saving, non-fan electric machine
10/02/2001US6297571 Electrical machine with a stator, and a claw pole rotor system composed of two pole wheel halves
09/2001
09/27/2001US20010024997 Transmission unit for hybrid vehicle
09/27/2001US20010024072 Motor having rotor equipped with cooling fan
09/26/2001EP1137154A1 Electric motor-wheel, in particular for motor-assisted bicycle and bicycle eqiupped with such motor-wheel
09/26/2001EP1137152A2 Motor with cooling fan and having a structure for reducing noise level
09/26/2001EP1135844A1 Rotary electric machine for vehicle with sealant bead
09/26/2001EP0907556B1 Pod-like ship propulsion system with synchronous motor
09/26/2001CN1071670C Pod-like ship propulsion system with synchronous motor
09/25/2001US6294856 Feeder arrangement of vehicle AC generator
09/25/2001US6294853 Cooling of electromechanical actuator with phase change material and thermosyphons containing working fluid
09/25/2001US6294852 Motor cover arrangement
09/25/2001US6294850 Small-sized motor
09/25/2001US6293769 Canned pump with dry rotor compartment
09/20/2001WO2001069762A1 Polyphase electric rotary machine
09/20/2001US20010022482 Electric machine
09/20/2001DE10013375A1 Electrical machine has rotor in central stator bore with axial grooves in inner surface bounded by stator teeth and insulated conducting rods of stator winding in grooves between teeth
09/19/2001EP1134877A2 Stator for an automotive alternator and method of manufacturing the same
09/19/2001EP1134873A2 Electric machine
09/19/2001CN2449411Y Front inclined propeller and squirrel cage integrally casted casting-aluminium squirrel cage rotor for motor
09/19/2001CN1071507C Means for supporting electric motor particularly for driving automobile heater and/or turbine of air conditioner
09/18/2001US6291918 Alternator for vehicle
09/18/2001US6291913 Automotive alternator
09/13/2001DE10008803A1 Elektrische Rotationsmaschine A rotary electrical machine
09/12/2001CN2447981Y Coreless linear motor
09/11/2001US6288461 Electric rotary machine
09/07/2001WO2001065672A1 Cooling a brake activated by foucault currents
09/06/2001US20010019494 Dc transformer/reactor
09/06/2001US20010018998 Eddy-current brake device
09/06/2001DE10101052A1 Compact electric generator or motor has belt pulley mounted in-board of end bearing
09/06/2001DE10008807A1 Elektrische Rotationsmaschine und Verfahren zum Kühlen einer elektrischen Rotationsmaschine An electric rotary machine and method for cooling a rotary electric machine
09/05/2001EP1130749A1 Eddy current retarder
09/05/2001EP1130745A2 Brushless motor
09/05/2001EP1130743A2 Alternator
09/05/2001CN1311556A Electric motor for electric fan
09/04/2001US6285100 Electrical machine, preferably a rotary current generator with a rectifier component and with upper heat sink provided with axial cooling fins
08/2001
08/30/2001WO2001063733A1 Canned linear motor
08/30/2001WO2001063727A1 Electric rotary machine
08/30/2001WO2001063725A1 High-voltage electric rotary machine and a method for cooling the conductors of said machine
08/30/2001WO2001013049A3 Supraconducting device comprising a cooling unit for a rotating supraconductive coil
08/30/2001US20010017498 Totally enclosed type driving electric motor
08/30/2001CA2401027A1 High-voltage electric rotary machine and a method for cooling the conductors of said machine
08/30/2001CA2400822A1 Electric rotary machine
08/29/2001CN2445502Y Cold-producing medium cooling three-phase asynchronous motor for centrifugal refrigerator
08/28/2001US6279340 Oil-free liquid chiller
08/23/2001US20010015586 Attachment device for electrical equipment, such as an alternator/starter motor, in a clutch housing of an automobile
08/23/2001DE10044938A1 Gehäuse und Herstellungsverfahren für einen Wickelkopf Housing and manufacturing method for a winding head
08/22/2001CN2444338Y Heat radiating structure of mator
08/21/2001US6278217 High voltage generator stator with radially inserted cable windings and assembly method
08/21/2001US6278207 Blower
08/21/2001US6278203 Cooling structure for a linear motor
08/16/2001WO2001059910A1 Housing and production methods for an end winding
08/16/2001WO2001059907A1 Direct gas cooled longitudinal/cross-flow endwinding ventilation schemes for machines with concentric coil rotors
08/16/2001US20010013925 Lithographic projection apparatus having a temperature controlled heat shield
08/16/2001US20010013580 Cooling of voice coil motors in lithographic projection apparatus
08/16/2001EP1124308A2 Alternator
08/16/2001EP1124305A2 Stator coil ends of an A.C. generator for vehicle
08/16/2001EP1124302A2 Divisible lamination brushless pump-motor having fluid cooling system
08/16/2001EP1124161A2 Lithographic projection apparatus having a temperature controlled heat shield
08/16/2001EP1124160A2 Cooling of oscillating linear motors in lithographic projection apparatus
08/16/2001EP1123577A2 Electric machine
08/16/2001EP0858692B1 Liquid cooling system for electrical machines
08/14/2001US6275404 Rectifier arrangement of vehicle AC generator
08/09/2001WO2001057988A1 A stator for an axial flux electrical machine
08/09/2001US20010011852 Stator arrangement of rotary electric machine for vehicle
08/09/2001DE10103935A1 Statoranordnung einer elektrischen Umlaufmaschine für ein Fahrzeug Stator of a rotary electric machine for a vehicle
08/09/2001DE10004188A1 Elektrischer Antrieb Electric drive
08/08/2001EP1122866A2 Electric machine, in particular a three-phase generator
08/08/2001EP1122865A1 Rotating electrical machine, rotating electrical machine arrangement as well as procedure for the operation of an electrical rotary machine
08/08/2001EP1122864A2 Cooling fan for a vehicle alternator
08/07/2001US6271608 Alternating current machines
08/07/2001US6270320 Electric motor with a fan wheel, for forming an axial or radial fan
08/02/2001WO2001055593A1 Immersible motor system
08/02/2001US20010010437 Electrical machine, in particular three phase generator
08/02/2001US20010010434 Vehicle AC generator
08/02/2001DE10004239A1 Elektrische Maschine, insbesondere Drehstromgenerator Electrical machine, in particular three-phase generator