Patents for H02K 9 - Systems for cooling or ventilating (16,917)
12/2004
12/07/2004US6828700 Apparatus and method for cooling an electric motor
12/07/2004US6828699 Linear motor and method to manufacture said linear motor
12/02/2004WO2004105219A1 Linear motor armature and linear motor using the same
12/02/2004US20040240995 Turbomachine
12/02/2004US20040239195 Alternator for motor vehicle
12/02/2004US20040239193 Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
12/02/2004DE10322275A1 Kühlsystem für Elektrisches Antriebssystem mit Synchronmaschine mit Hochtemperatur-Supraleitender Feldwicklung für Propeller- und Jetantrieb mit besonders kleinen Durchmessern in schwimmenden Geräten Cooling system for electric propulsion system with synchronous machine with high-temperature superconducting field winding for propeller and jet propulsion with especially small diameters in floating equipment
12/02/2004DE102004013578A1 Antriebssystem mit elektrischen Leistungsgeräten Drive system with electric power devices
12/01/2004EP1482622A2 Alternator for motor vehicle
12/01/2004EP1481460A1 Generator with improved lubrication and cooling system
12/01/2004CN2660773Y Vacuum cooling fan
12/01/2004CN2660772Y Dynamo radiator of immersible oil pump
12/01/2004CN1551459A Electric blower
11/2004
11/30/2004US6825586 One piece stator lead and terminal insulator
11/30/2004US6825585 End plate
11/30/2004US6825584 High-voltage electric rotary machine and a method for cooling the conductors of said machine
11/30/2004US6825583 Linear motor including cooling system
11/30/2004US6825580 Apparatus and method for controlling cooling of gantry having linear motor
11/30/2004US6824067 Method of cooling engine coolant flowing through a radiator
11/30/2004US6823560 Buffering structure for wheels
11/29/2004CA2430429A1 Lawnmower
11/25/2004WO2004102771A1 Cooling fan and cooling fan assembly
11/25/2004WO2004101356A1 Ship propulsion system comprising cooling devices for the stator and rotor of the synchronous machine thereof
11/25/2004US20040232783 Electric machine, especially an alternator for motor vehicles
11/25/2004DE20311171U1 Rotor for an electric motor e.g. for machine tool, has armature on the shaft, a wire winding near the armature to form armature end windings and a ventilating fan wheel
11/24/2004EP1480327A1 Electric motor
11/24/2004EP1479152A1 Thermally-conductive stator support structure
11/24/2004CN1550061A Electrical machines for navy vessels based on superconducting technology,
11/24/2004CN1550060A Shock-proof electric marine engine, e.g. engine or generator
11/24/2004CN1549431A Rotor structure for brushless DC motor
11/24/2004CN1177400C Cooling controller and method of linear motor
11/23/2004US6822363 Electromagnetic device
11/23/2004US6822362 Rotary electric machine
11/23/2004US6822353 Cooling apparatus for electric motor control unit
11/23/2004US6822352 Cooling of stator by corrugated hose in an electric machine
11/18/2004US20040227424 Electric blower
11/18/2004US20040227419 Drip cover for floor polishing machine
11/18/2004US20040226761 Drive system including electric power devices
11/18/2004DE10319460A1 Elektrohandwerkzeugmaschine mit elektromotorischem Antrieb Electric hand tool with electric drive
11/18/2004DE10317593A1 Elektrische Maschine mit gekühlten Ständer- und Läuferblechpaketen und Wicklungen Electrical machine with cooled stator and rotor laminated cores and windings
11/17/2004EP1477605A1 Structure of driving unit in drum type washing machine
11/17/2004CN2657268Y Electric machine for sewing machine
11/17/2004CN1547311A Cooling system structure for liquid cooling motor
11/16/2004US6819022 Brushless motor for power tool
11/16/2004CA2467328A1 Drip cover for floor polishing machine
11/11/2004WO2004098000A1 Electric manual machine tool driven by an electric motor
11/11/2004US20040222714 Rotary electric machine having laminated armature core
11/11/2004US20040222711 Dynamoelectric machine
11/11/2004DE10230244B9 Gebläseeinrichtung für ein Gargerät Blower means for a cooking appliance
11/11/2004DE102004018357A1 Anlasser für einen Verbrennungsmotor A starter for an internal combustion engine
11/10/2004EP1474859A2 Rapidly-running electric motor
11/10/2004CN2655510Y Electric vortex speed reducer rotor
11/10/2004CN2655499Y High power shock electric machine
11/09/2004US6815864 AC generator
11/09/2004US6815849 Magneto generator
11/09/2004US6815848 Air cooled electrical machine
11/04/2004US20040218167 Lithographic actuator mechanism, lithographic apparatus, and device manufacturing method
11/04/2004US20040217661 Fan baffle
11/04/2004US20040217658 Air-cooled coil unit of a linear motor
11/04/2004US20040217656 Cooling system for motors
11/04/2004DE10318022A1 Elektrische Maschine mit verbesserter Kühlung und Antriebsachse mit einer derartigen elektrischen Maschine Electrical machine with improved cooling, drive axle and an electrical machine such
11/03/2004EP1473815A2 Superconducting multi-pole electrical machine
11/03/2004EP1472773A1 Electric motor and product line
11/03/2004EP1472772A1 Electronically commutated motor
11/03/2004CN2653771Y Three phase asynchronous motor for ship
11/03/2004CN1543414A Ship propulsion arrangement and method
11/03/2004CN1543039A AC generator for vehicles
11/03/2004CN1542275A Fan baffle
11/02/2004US6812609 Electric machine having electric coils and permanent magnets
11/02/2004US6812604 Rectifier assembly having heat-dissipating structure for an alternator
11/02/2004US6812602 Apparatus and method for retaining a cooling fan
11/02/2004US6812601 Superconductor rotor cooling system
11/02/2004CA2289997C Die cast housing for welding machine generator
10/2004
10/28/2004WO2004093292A2 Electric machine provided with cooled metal stacks and windings of the stator rotor thereof
10/28/2004US20040214484 Ship's propulsion arrangement and method
10/28/2004US20040212258 Superconducting multi-pole electrical machine
10/28/2004US20040211613 Automotive electric motor-generator apparatus
10/28/2004US20040211578 Power tool housing
10/28/2004DE10334760A1 Kühlungssystem für Elektromotor und Kühlungssteuerungsverfahren Cooling system for electric motor and cooling control method
10/28/2004DE10317967A1 Elektrische Maschine mit Statorkühleinrichtung Electrical machine with Statorkühleinrichtung
10/28/2004DE10314697A1 Drive set for electric motor with incorporated, pressure-tightly encapsulated electromagnetic brake or clutch, with motor forming drive unit, containing brake or clutch centered on drive shaft in pressure-tight
10/28/2004DE102004017588A1 Kühlsystem für die modulare Feldwicklung eines Generators A cooling system for a modular field winding of a generator
10/28/2004CA2753394A1 Superconducting multi-pole electrical machine
10/28/2004CA2522469A1 Electrical machine having cooled laminated stator and rotor cores and windings
10/27/2004EP1320478B8 Direct drive for a wheel set
10/27/2004CN2652024Y Cooling syste mof magneto generator
10/27/2004CN1540839A Cooling system of brake coil
10/27/2004CN1540837A Actuating motor for electric automobile
10/27/2004CN1173452C Lifting machine of elevator
10/26/2004US6809454 Motor having brush holder with communication hole
10/26/2004US6809443 Alternator for an automotive vehicle
10/26/2004US6809442 Stator structure for rotary electric machine
10/26/2004US6809441 Cooling of electrical machines
10/26/2004US6808011 Heat pipe system for cooling flywheel energy storage systems
10/21/2004US20040207273 Actuator coil cooling system
10/21/2004US20040207204 Starter for an internal combustion engine
10/20/2004EP1469578A2 Actuator coil cooling system
10/20/2004EP1468190A1 Liquid cooled electric driven rotordynamic system
10/20/2004CN1538602A 风扇电动机 Fan motor
10/20/2004CN1538595A Cooling structure of roller with electric motor in it