Patents for H02K 9 - Systems for cooling or ventilating (16,917)
11/2006
11/23/2006US20060261688 Rotating electric machine
11/23/2006US20060261687 Rotary electrical machine
11/23/2006US20060261686 Air-cooled electric motor
11/23/2006US20060261683 Electric motor and method of making same and method of making a power tool
11/23/2006DE3825035B4 Bürstenloser, elektrisch kommutierter Motor für eine Faß- oder eine Behälterpumpe zum Betieb an einem Wechselspannungsnetz Brushless, electrically commutated motor for a grasping or a submersible pump for con- sumption During operation of an AC mains
11/23/2006DE202006014141U1 Electric motor e.g. capacitor motor, for e.g. universal kitchen appliance, has stator winding whose winding end extends parallel to direction of motor rotary axis, where fan and winding end face each other freely
11/23/2006DE10345888B4 Elektrischer Direktantrieb Direct electrical drive
11/23/2006DE102006005545A1 Kühlanordnungen für integrierte Elektromotor-Wechselrichter Cooling arrangements for integrated electric motor-inverter
11/23/2006DE102005021138A1 Integral electrical machine has cylindrical cooling channel with axial wall dividing it into channel sections next to stator and electronics and connected by openings; section next to stator is connected to feed and return channels
11/22/2006EP1724060A2 Angle grinder
11/22/2006EP1724059A2 Angle grinder
11/22/2006EP1724058A2 Angle grinder
11/22/2006EP1724057A2 Angle grinder
11/22/2006CN2840492Y Hydrogen-cooled generator
11/22/2006CN1867284A Mixer grinder
11/22/2006CN1865692A Automatic cycle cooling device for hydropower station unit
11/22/2006CN1286248C Impact electric tool machine
11/21/2006US7138735 Internal ventillating system for a rotating electrical machine such as a motor vehicle alternator
11/16/2006WO2006120894A1 Power generation device of marine vessel
11/16/2006WO2006120109A1 Electric machine
11/16/2006US20060255667 Integrated electric motor driven compressor
11/16/2006US20060254046 Method of making an armature
11/15/2006EP1722463A1 Rotary electric machine for vehicles
11/15/2006EP1722462A1 Electric machine
11/15/2006EP1721380A1 Actuating drive comprising a linear actuator
11/15/2006CN2838136Y Magnetic pole structure of permanent magnetic DC motor
11/15/2006CN1862922A Pressure reducing type water supplying float valve of cold water tank in generator
11/15/2006CN1862921A Rotary electrical machine
11/14/2006US7135803 Dynamoelectric rotor having permanent magnets disposed between adjacent claw-shaped magnetic poles
11/09/2006WO2006117446A1 Self-disengaging fan for an electromagnetic retarder
11/09/2006US20060250039 Axial Fan
11/09/2006US20060250034 Outer rotor type multipolar generator
11/09/2006US20060250033 Rotating electrical machine comprising a ventilator
11/09/2006DE202006014140U1 Electric motor operated kitchen equipment e.g. stand alone or universal food processor, for house, has electric motor, and metallic cooling wheel e.g. fan, firmly connected with motor shaft for cooling rotor windings and/or gear worm
11/09/2006DE202005010000U1 Rotor mit Lüfterrad für einen elektronisch kommutierten Elektromotor Rotor with fan for an electronically commutated electric motor
11/08/2006EP1718879A1 Machine with an improved bearing lubrication
11/08/2006CN2836326Y Generator with dual-channel air flow cooling unit and its method
11/08/2006CN2834825Y 一种切菜机 One kind Shredder
11/08/2006CN1284290C Cooling system of brake coil
11/07/2006US7133325 Apparatus and method for generating electrical power in a borehole
11/07/2006US7132777 Electric motor and brush retaining assembly
11/07/2006US7132772 Electric fan for vehicle use
11/07/2006US7132606 Stator coil assembly
11/07/2006US7131178 Method of forming a drum type washing machine having a driving unit
11/07/2006CA2497872C Combined heater and pump
11/02/2006WO2006115092A1 Rotating electric machine
11/02/2006WO2006114970A1 Oil path structure
11/02/2006EP1717932A1 Rotating electric machine
11/02/2006EP1717468A1 Magnetic bearing device
11/01/2006CN1854567A Damper lock-out clutch and motor/generator cooling multiplexed control system and method for an electrically variable hybrid transmissions
11/01/2006CN1854479A Coolant fluid transfer device and method for conveying coolant fluid to a rotating member
11/01/2006CN1853970A Variable motor/generator cooling control system for electrically variable hybrid vehicular transmissions
11/01/2006CN1283036C Current rectifier assembly for rotating electrical machines
10/2006
10/31/2006US7129604 Air cooled type generator that is mounted in easier and quicker manner
10/31/2006US7129603 Corrosion protective coating for extending the lifetime of water cooled stator bar clips
10/31/2006US7129602 Method for cooling a transverse flow synchronous machine and transverse flow synchronous machine
10/26/2006WO2006113215A2 Over molded stator
10/25/2006EP1715565A1 Power tool
10/25/2006EP1714375A1 Brush system for an electric drive unit
10/25/2006EP1714013A1 Cooling system
10/25/2006CN2831593Y Frame water-air cooling low temp rising dynamo
10/25/2006CN1853333A A rotor assembly
10/25/2006CN1853331A A rotor assembly
10/25/2006CN1853329A Stator of claw-pole shaped motor
10/25/2006CN1852007A Low-noise water-cooling motor apparatus
10/25/2006CN1852005A Super-high-speed high-power magnetic-suspension main-shaft motor
10/25/2006CN1852004A High-speed motor system having multiple redundance functions
10/19/2006WO2006109510A1 Canned linear motor armature and canned linear motor
10/19/2006WO2006108728A1 Fan system and a method for controlling a fan motor
10/19/2006WO2006108507A1 Electric motor
10/19/2006US20060232147 Belt drive system with outer rotor motor
10/19/2006US20060232146 Electric drive system for floor conveyances
10/19/2006US20060232145 System for cooling motors
10/19/2006US20060230618 Method of forming a drum type washing machine having a driving unit
10/19/2006DE102006016271A1 Electric motor, has fixture elements provided as streamlined thickened parts of cooling fins
10/18/2006EP1712465A2 Outboard-type electric power generating device
10/18/2006CN2829208Y DC series motor for agricultural machinery
10/18/2006CN2829202Y Motor cooling structure
10/18/2006CN2829191Y Silicon rectifier permanent-magnet generator
10/18/2006CN1848620A Fully-enclosed fan-cooled motor
10/18/2006CN1848610A Whole-closed electric machine with circulating air chamber and radial thru holes
10/17/2006US7122934 Rotating electric machine, motor-driven vehicle and resin insert-molding method
10/17/2006US7122928 Housing for electronic circuit
10/17/2006US7122927 Automotive alternator having cooling-air-intake-window having uneven opening area along rotational direction
10/17/2006US7122924 Rotor device capable of forcing heat dissipation
10/17/2006US7122923 Compact high power alternator
10/17/2006US7121798 Radial fan wheel for transporting cooling air for an electric machine
10/17/2006US7121445 Power tool housing
10/17/2006US7120993 Method of manufacturing insulated coil
10/17/2006CA2189708C Molded through-flow motor assembly
10/12/2006WO2006106086A1 Electric machine comrpising a housing for liquid cooling
10/12/2006US20060226718 Closed enclosure electric machine
10/12/2006US20060226717 Fully-enclosed fan-cooled motor
10/11/2006EP1710895A2 Method and device for providing the air coolant temperature of an air cooled vehicle alternator
10/11/2006EP1710038A1 Welder for metal member having permanent magnet material and its welding method, and rotating electric machine
10/11/2006EP1421666B1 Shock-proof electric marine engine, e.g. engine or generator
10/11/2006CN2826804Y Wind cooler of motor
10/11/2006CN1845424A Dual air-cooling control mechanism of rare earth dynamo magneto
10/10/2006US7119471 Direct drive high torque compact synchronous motor
10/10/2006US7119469 Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing