Patents for H02K 9 - Systems for cooling or ventilating (16,917)
05/2008
05/27/2008US7378766 Rotating electrical machine, such as an alternator, particularly for an automobile
05/22/2008WO2008059723A1 Cooling structure for inverter and condenser, as housed integrally with motor in the housing of the motor, and motor unit and housing having the cooling structure
05/22/2008WO2008059687A1 Rotary motor
05/22/2008WO2007146128A3 Fan apparatus and electrical equipment including such apparatus
05/22/2008US20080116754 Devices, systems, and methods for producing an electric motor
05/22/2008US20080116753 Appliances with brushless motors
05/22/2008CA2568676A1 Electric winch motor
05/21/2008EP1923978A2 Eccentric portable grinder with brushless motor
05/21/2008EP1922798A1 Electric motor for an electromotive kitchen appliance featuring improved air cooling
05/21/2008EP1495227B1 Hydraulic pump unit
05/21/2008DE102006047697A1 Blower for cooling electrical machine e.g. e.g. industrial motor, has blower blade, and brake strip tightened and/or released using actuator, where blower is formed as part of brake device and realized as frictional cylinder
05/21/2008CN201063515Y Electric vehicle mounted full enclosed type switch reluctance motor device
05/21/2008CN201063505Y Integral brushless alternator
05/21/2008CN201063500Y Furnace stage motor coil cooling structure for bell furnace
05/21/2008CN201063499Y Cooling structure of electric machine
05/21/2008CN201063498Y Cooling system of permanent-magnet generator
05/21/2008CN201063497Y Cooling fan structure of permanent-magnet generator
05/21/2008CN201063496Y Dry/humid dual-purpose electric machine
05/21/2008CN201063495Y Torque motor for embedded air cooling DC brushless vehicle
05/21/2008CN201063494Y Permanent-magnet generator set with axial flow fan
05/21/2008CN201063467Y High-power high-voltage solid rotor permanent-magnet motor rotor shaft radial ventilation system
05/21/2008CN201062563Y Power assistant vehicle engine magneto radiating mechanism
05/21/2008CN101185231A Self-disengaging fan for an electromagnetic retarder
05/21/2008CN101185222A Dissipater of electric component for rotating elecctric installation
05/21/2008CN101183817A Motor cooling means for cross flow fan
05/21/2008CN101183814A Chassis structure of static generator set
05/21/2008CN101183812A Motor heat extraction device for dust aspirator
05/21/2008CN101183811A Method and apparatus for cooling and lubricating an off-axis motor/generator
05/21/2008CN101183808A Stator structure of inner cooling type self-circulation vaporization cooling wind power generator
05/21/2008CN101183805A Cooling system for an electric motor
05/20/2008USRE40320 Permanent magnet alternator and voltage regulator circuit for the permanent magnet alternator
05/20/2008US7375450 Hub unit for use in electrically movable wheels and vehicle comprising the hub unit
05/20/2008US7375447 Power tool
05/15/2008WO2008057170A2 Motor having stator with generally planar windings
05/15/2008WO2008056624A1 Contra-rotating axial blower
05/15/2008WO2008055734A1 Blower apparatus
05/15/2008US20080111433 Devices and/or systems for mounting an auxiliary blower
05/15/2008DE102006007434B4 Elektrische Maschine mit Flüssigmetalllager Electrical machine with liquid metal bearing
05/15/2008CA2668092A1 Counter-rotating axial-flow fan
05/15/2008CA2664864A1 Electromechanical energy conversion systems
05/14/2008EP1921402A2 Electrical motor cooling jacket resistor
05/14/2008EP1920523A1 Cooling system of an aggregate
05/14/2008EP1919727A1 Gear motor with integrated brake for direct drive of an electric traction vehicle wheel
05/14/2008EP1738079B1 Motor-driven fan for motor vehicles
05/14/2008CN201059883Y Water injection electric machine cooling water tower
05/14/2008CN100388599C Electric rotating machine capable of reducing performance deterioration due to discharge
05/14/2008CN100388596C Synchronous compensator plant
05/13/2008US7372180 Electric motor with an air duct
05/13/2008US7372175 Two-spool bypass turbojet with a rear electricity generator, and an air flow connection device and system
05/08/2008WO2008000992A3 Stator for rotary electric machine and one such machine
05/08/2008US20080109129 Cooling Device, Control Method of Cooling Device, and Abnormality Specification Method
05/08/2008US20080106159 Portable power working machine
05/07/2008CN101176250A 集成式电动马达驱动的压缩机 The integrated electric motor-driven compressor
05/06/2008US7368837 Drive guide device
05/02/2008WO2008031019A3 Stator winding support for a superconducting machine
05/01/2008US20080101966 High efficient compact radial blower
05/01/2008US20080101739 Fluid dynamic bearing system and a spindle motor having a bearing system of this kind
05/01/2008US20080100174 Motor having stator with generally planar windings
05/01/2008US20080100172 Electric fan
05/01/2008US20080100166 Motor having stator with generally planar windings
05/01/2008US20080100159 Apparatus for cooling stator lamination stacks of electircal machines
05/01/2008US20080100158 Superconductivity rotor having torque tube
05/01/2008US20080100150 Heat Dissipater
04/2008
04/30/2008EP1916757A2 Cooling system for a portable generator
04/30/2008DE102007048683A1 Coaxial armature core for stator of electric motor for motor vehicle, has identical armature plates, each of which is provided with inner and outer peripheries, where plates rotate with respect to each other
04/30/2008DE102006050154A1 Cooling arrangement for slip ring, has air guiding strips protruded into limit range of air cushion directly circulating around slip ring, and radial fin element connected with air gate or provided in direct operational sphere of air gate
04/30/2008DE102006049326A1 Gekapselte elektrische Maschine mit flüssigkeitsgekühltem Stator Enclosed electrical machine with a liquid-cooled stator
04/30/2008CN201054532Y Fan leaf nut arresting device
04/30/2008CN201054525Y Water-cooling motor
04/30/2008CN101171736A Electric machine
04/30/2008CN101171732A Over molded stator
04/30/2008CN101170266A External rotor car permanent magneto
04/29/2008US7365471 Internal cooling fan with a non-repeating blade configuration
04/29/2008US7363696 Method of assembling a sealed type motor-driven compressor
04/24/2008WO2008046957A1 Steam power plant
04/24/2008WO2008046817A1 Encapsulated electrical machine with liquid-cooled stator
04/24/2008WO2008004079A3 Connector arrangement with penetrator in a submersible electrical assembly
04/24/2008US20080093950 Polyphase Claw-Pole Machines With a Segmented Magnetic Circuit
04/24/2008US20080093938 Motor Cooling Device
04/24/2008DE202008002092U1 Elektrische Maschine Electric machine
04/24/2008DE19780317B4 Elektrische Maschine Electric machine
04/23/2008EP1913676A1 Coolant pump for electric motors
04/23/2008CN201050457Y Masking type plunger oil pump
04/22/2008US7362017 Motor with integrated drive unit and shared cooling fan
04/22/2008US7362016 Belt drive system with outer rotor motor
04/22/2008CA2299789C Motor cooling and sound absorbing system
04/17/2008WO2008043619A1 Cooling fan and method for producing a cooling fan
04/17/2008WO2008043354A2 Cooling system for highly utilized rotating electrical machines
04/17/2008WO2008017785A3 Arrangement for an electronic circuit in a rotating electrical machine and rotating electrical machine comprising said arrangement
04/17/2008US20080088192 Water-repellent motor assembly for rotisserie and casing thereof
04/17/2008DE112005003359T5 Formmaschine, Einspritzvorrichtung und Temperatursteuerverfahren für die Vorrichtung Molding machine injection device and temperature control method for the device
04/17/2008DE102006047975A1 Permanenterregte Synchronmaschine mit Flachdrahtwicklung Permanent-magnet synchronous machine with flat wire coil
04/17/2008DE102006044965A1 Electric machine's e.g. electric motor, stator, has axially running channels that are inserted into cooling pipes, and units, where cooling pipes are pressed at sheet metals by section-wise and/or punctual pressing
04/17/2008DE102005044327B4 Elektrische Maschine mit Permanentmagneten Electrical machine with permanent magnets
04/16/2008EP1912315A2 Motor for a power tool
04/16/2008EP1912308A2 Automotive alternator
04/16/2008EP1910587A1 Method for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein
04/16/2008CN201048330Y Motor cooling structure of pump
04/16/2008CN101164219A Rotating electric machine
04/16/2008CN101162859A Double feed-through asynchronous wind power generator more than megawatt level
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