Patents for H02K 9 - Systems for cooling or ventilating (16,917)
07/2008
07/16/2008CN101222153A Rotation structure of permanent magnet motor and method determining its rotation structure
07/16/2008CN100403626C High-voltage plants with electric motors
07/15/2008US7400070 Rotating electric machine for vehicles
07/15/2008CA2463100C High speed electric motor
07/10/2008WO2008081984A1 Mounting structure for vehicle drive device
07/10/2008WO2008081020A2 Alternating current generator comprising a stator and a stator winding inserted in stator grooves made of winding elements and method for producing an inventive stator
07/10/2008WO2008062133A3 Ventilation device for a rotating electric machine
07/10/2008WO2008057789A3 Electromechanical energy conversion systems
07/10/2008US20080164781 Rotating Electric Machine
07/10/2008US20080164773 Stator for a Liquid Cooling Type Direct Drive Motor
07/10/2008DE102007059825A1 Lüfter, Motor und Befestigungs- Anordnung dafür Fan, motor and mounting arrangement therefor
07/09/2008EP1942573A1 Alignment apparatus and exposure apparatus using the same
07/09/2008EP1941600A1 Stator cooling
07/09/2008EP1871998B1 Fan system and a method for controlling a fan motor
07/09/2008EP1706933B1 Cooling system
07/09/2008EP0999115B1 Power steering device
07/09/2008CN101214644A Frequency conversion electric tool
07/09/2008CN100401621C High-speed motor system having multiple redundance functions
07/08/2008US7397154 Spray cooled motor system
07/08/2008CA2234488C Modular motor
07/03/2008WO2006080709A3 Motor rotor
07/03/2008DE102006058910A1 Primärteil einer elektrischen Maschine mit Wärmeleitblech Primary part of an electrical machine with heat conducting
07/03/2008DE102006057203A1 Electric motor fan, has blades formed in curved manner such that blades are fastened to fan wheel support disk only with their blade edges, where opposite free edges of blades are covered by fan guard
07/02/2008EP1940011A2 Drive unit
07/02/2008EP1940008A2 Electric motor and series of electric motors
07/02/2008EP1940004A2 Linear motor lamination
07/02/2008EP1538730B1 Drive device
07/02/2008EP1500034A4 Method and apparatus for registering a known digital object to scanned 3-d model
07/02/2008CN101210564A Vertical axial flow pump equipped with direct connection type water cooling motor
07/01/2008US7394175 Integral motor and air bearing cooling path
06/2008
06/26/2008WO2008076514A2 Methods and apparatus for cooling an electric motor
06/26/2008WO2008074761A2 Roll drive for a conveying system, and conveying system
06/26/2008US20080150400 Electric machines, rotors, and rotor cages having reduced noise characteristics
06/26/2008US20080150376 Dynamoelectric Machine
06/26/2008US20080150375 Electric power tool
06/26/2008US20080150294 Centrifugally active variable magnetic flux alternator
06/26/2008US20080150287 Integrated Boost Cavity Ring Generator for Turbofan and Turboshaft Engines
06/26/2008US20080149303 Heat sink for a shaft-type linear motor
06/26/2008DE102006059141A1 Primärteil einer elektrischen Maschine mit Kühleinrichtung Primary part of an electric machine with a cooling device
06/25/2008EP1935082A1 Electric motor
06/25/2008CN100397760C Back-flowing stator ventilating system for super conductive synchronous machines
06/25/2008CN100397757C 电动机 Electric motor
06/25/2008CN100397756C Motor for dish-washing machine
06/25/2008CN100397751C Electrical machinery series
06/25/2008CN100396446C Power tool
06/19/2008WO2008071758A1 Primary part of an electric machine provided with a cooling device
06/19/2008WO2008071724A1 Primary part of an electric machine having a heat-conducting plate
06/19/2008WO2008007052A3 Motor with improved cooling
06/19/2008US20080143201 Methods and apparatus for cooling an electric motor
06/19/2008US20080143200 Thermally-conductive stator support structure
06/19/2008US20080143199 High power density cooling of electrical machines using ceramic tubes of high thermal conductivity
06/19/2008DE102006044963B3 Stator für eine elektrische Maschine mit Flüssigkeitskühlung Stator for an electric machine with liquid cooling
06/18/2008CN201075806Y Electric vehicle mounted full air-proof internal liquid cooling and external wind cold type switch reluctance motor apparatus
06/18/2008CN201075795Y Intermediate frequency power set for soldering
06/18/2008CN201075785Y Coupling type motor power collector
06/18/2008CN201075783Y AC gear motor
06/18/2008CN201075782Y External cooling fan of motivation electric machine
06/18/2008CN201075757Y Square steel plate engine base electrical machine
06/18/2008CN201075752Y Electrical machine for vacuum pump
06/18/2008CN201075739Y Electromotor
06/17/2008CA2342909C Oil-free liquid chiller
06/12/2008US20080138181 Thermally conductive pump motor mount for liftgate system
06/12/2008US20080136294 Self-regulating permanent magnet device
06/12/2008US20080136271 Cooling system for an electric motor
06/12/2008US20080136269 Rotary electric machine
06/12/2008DE102007055207A1 Gebläsemotor Blower motor
06/12/2008CA2570941A1 Method and device for cooling of electric motors
06/11/2008EP1929612A1 Electrical machine and method of retrofitting an electrical machine
06/11/2008EP1929611A1 Ventilating system for electrical rotating electrical machines equipped with a forced-fluid flow cooling device and rotating electrical machine comprising same
06/11/2008EP1929610A1 Fan cowling and drive
06/11/2008CN101199101A Projecting pole rotor comprising coil end support plates and rotary electric machine comprising one such rotor
06/11/2008CN101199100A Electric motor with permanent magnet excitation and rotor cooling
06/11/2008CN100394677C AC generator for vehicles
06/11/2008CN100394674C Rotary motor
06/11/2008CN100394039C Liquid cooled electric driven rotordynamic system
06/10/2008US7385322 Rotor for use in an outer rotor type motor of a drum type washing machine
06/10/2008US7385317 Linear motor not requiring yoke
06/10/2008CA2324696C Dynamoelectric machine rotor ventilation
06/05/2008WO2008046983A3 Powering device with integrated control module
06/05/2008US20080129129 Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet
06/05/2008US20080129128 Coil Assembly for Use with an Electric Motor
06/05/2008US20080129127 Method of sealing a generator stator bar and a stator bar end fitting
06/05/2008US20080127757 Drive Device
06/05/2008DE102006054807A1 Elektromotor mit Schnellverschlusslüftereinheit Electric motor with quick release fan unit
06/04/2008CN201068861Y Frequency conversion screw type cold compressor controller cooling structure
06/04/2008CN100392955C Fastening of the stator of a flat elevator motor
06/04/2008CN100392945C Rotor structure of external-rotor type brushless motor
06/03/2008CA2180566C Electric fan
05/2008
05/29/2008WO2008064075A2 Appliances with brushless motors
05/29/2008WO2008063282A2 Motor having stator with generally planar windings
05/29/2008WO2008062133A2 Ventilation device for a rotating electric machine
05/29/2008WO2008061943A1 Electric motor with fan unit with a quick-action closure
05/29/2008DE102007054364A1 Circular stator assembly for use in electromechanical hybrid gearbox of vehicle, has epoxy resin defining stator cooling ducts situated in direct proximity to stator coils, and rotor cooling ducts located in direct proximity of opening
05/29/2008DE102006015064B4 Elektrische Maschine Electric machine
05/28/2008EP1925067A1 Electrical machine having permanent magnets
05/28/2008CN201066816Y Direct drive permanent magnetic AC brushless digital control electromotor for industrial sewer
05/28/2008CN201065836Y Half-closed screw type refrigerating compressor diversion dome
05/28/2008CN101188373A Fan motor
05/28/2008CN101188372A Motor
05/28/2008CN100390412C Fan baffle
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