Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 9 - Systems for cooling or ventilating
Patents for H02K 9 - Systems for cooling or ventilating (16,917)
07/2005
07/07/2005DE10362051A1 Elektromotor, Lüfterrad und Verfahren zur Herstellung Electric motor, impeller and methods for preparing
07/07/2005DE10358674A1 Cutting device with an electrically driven rotating blade, e.g. for cutting food, has an additional fan connected to the blade electric motor that serves to cause an exchange of air between inside and outside the device housing
07/07/2005DE10353330A1 Gehäuse für eine elektrische Maschine mit Fremdbelüftung Housing for an electrical machine with forced ventilation
07/07/2005DE10159365B4 Motorbetriebener Kompressor The motor-driven compressor
07/06/2005CN1635689A Internal cooling loop of rotary motor rotor
07/05/2005US6914363 Structure of driving unit in drum type washing machine
07/05/2005US6914357 Electric machine with integrated power electronics
07/05/2005US6914355 Common radial plane motor cooling
07/05/2005US6914354 Assembly and method for direct cooling of motor end-winding
07/05/2005US6914352 Electric motor with improved cooling system
07/05/2005US6912773 Method of forming a winding disc for an axial field electrical machine
07/05/2005CA2399339C Gas cooled endwindings for dynamoelectric machine rotor and endwinding cooling method
06/2005
06/30/2005WO2005059394A1 Electromagnetic retarder rotor comprising improved cooling fins
06/30/2005US20050140230 Electric motor and vehicle powered thereby
06/30/2005DE102004056811A1 Stator für einen Wechselstromgenerator mit einer Mehrfachwicklungslagenkonstruktion (multifilar) zur Verbesserung der konvektiven Kühlung The stator for an alternator having a multiple winding layer structure (multifilar) for improving the convective cooling
06/30/2005DE102004022259A1 Wärme ableitende Vorrichtung und Motorstruktur davon Heat dissipating device and motor structure thereof
06/29/2005EP1548916A1 Drive device
06/29/2005EP1547228A1 Electrical machine with a cooling device
06/29/2005CN2706947Y Motor assembling structure
06/29/2005CN1633561A Multi-stage centrifugal compressor
06/28/2005CA2399604C Wake reduction structure for enhancing cavity flow in generator rotor endwindings
06/23/2005US20050135949 Electric rotating machine capable of reducing performance deterioration due to discharge
06/23/2005US20050135927 Dynamo-electric machine
06/23/2005US20050134135 Stator coil assembly
06/23/2005US20050134130 Motor with wavelike casing
06/23/2005US20050134129 Motor housing
06/23/2005US20050134126 Electric motor
06/23/2005US20050134125 Cooling device for built-in-spindle type spindle motor of machine tool
06/23/2005DE102004055296A1 Motorisierte Rolle Motorized roller
06/22/2005EP1544988A1 Coreless linear motor
06/22/2005EP1544980A1 Stator coil assembly
06/22/2005EP1544979A2 Thermal management of rotor endwinding coils
06/22/2005EP1544409A1 Generator motor device
06/22/2005EP1543603A1 Electrical machine with a stator with cooled winding bars
06/22/2005EP1147319B1 Electromotive drive
06/22/2005CN1630167A Electric rotating machine capable of reducing performance deterioration due to discharge
06/22/2005CN1630166A Cooling device for built-in-spindle type spindle motor of machine tool
06/22/2005CN1630165A Electric motor
06/22/2005CN1630161A Motor housing
06/21/2005US6909211 Rotary electric machine with forced ventilation
06/19/2005CA2489631A1 Thermal management of rotor endwinding coils
06/16/2005WO2005055396A1 Cooling assembly for electric machine
06/16/2005WO2005055395A1 Cooling device including a biasing element
06/16/2005US20050127773 Rotating asynchronous converter and a generator device
06/16/2005US20050127766 Electromagnetic retarder system and method
06/15/2005EP1542336A1 Vehicle motor
06/15/2005EP1540796A1 Redundant cooling system with two cooling circuits for an electric motor
06/15/2005EP1497850A4 Phase change heat sink for use in electrical solenoids and motors
06/15/2005CN1627608A Induction-motor possessing cooling unit
06/15/2005CN1206787C Electric motor for electric fan
06/15/2005CN1205890C 真空吸尘器 Vacuum cleaners
06/14/2005US6906447 Rotating asynchronous converter and a generator device
06/14/2005US6906437 Current rectifier assembly for rotating electrical machines, in particular motor vehicle alternators
06/14/2005CA2174810C Bulb-type generator
06/09/2005WO2005051717A2 Electromagnetic retarder system and method
06/09/2005WO2004107531A3 Rollers and roller motors
06/09/2005US20050124477 Cooling structure for motorized roller
06/09/2005US20050121986 Drive circuit device and motor having the same
06/09/2005US20050121983 Permanent-magnetically excited electrical motor
06/09/2005DE10351787A1 Generator for a motor vehicle combustion engine has air cooling lead from fan in a cooler to the generator
06/09/2005DE10349205A1 Elektromotor mit Luftführung Electric motor with air duct
06/09/2005DE102004053326A1 Wechselstromgenerator Alternator
06/08/2005EP1538731A1 Drive device
06/08/2005EP1538730A1 Drive device
06/08/2005CN1205727C Evaporation cooled device for stator of steam turbo-generator and hydraulic generator
06/08/2005CN1205726C Open type electric motor for driving vehicle
06/07/2005US6903482 Electrical current collector cleaning and cooling for high voltage rotating machines
06/07/2005US6903475 Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
06/07/2005US6903472 Rectifying apparatus having wind blocking member
06/07/2005US6903471 Stator cooling structure for multi-shaft, multi-layer electric motor
06/07/2005US6903466 Wind-power generator pod constituted by the body of an electricity generator
06/04/2005CA2452085A1 Cooling assembly for electric machine
06/02/2005WO2005050819A2 Low noise ventilation system for electric motor
06/02/2005US20050116579 Motor for blowers
06/02/2005US20050116555 Air gap baffle assembly for gas-cooled turbine generator and method of installing
06/02/2005US20050116554 Electric drive unit
06/02/2005US20050116553 Cooling device including a biasing element
06/02/2005US20050116549 Coil support unit, motor and exposure apparatus using the same, and device manufacturing method
06/02/2005US20050115055 Assembly method of motor housing and stator core of sealed type motor-driven compressor
06/01/2005EP1536288A2 Coil support unit, motor and exposure apparatus using the same, and device manufacturing method
06/01/2005EP1536142A1 Motor-blower unit
06/01/2005EP1534959A1 Radial fan wheel for transporting cooling air for an electric machine
06/01/2005CN1623265A Electric motor and vehicle powered thereby
06/01/2005CN1623039A Liquid cooled electric driven rotordynamic system
06/01/2005CN1622425A Motor for blowers
05/2005
05/31/2005US6900566 Vehicle AC generator
05/31/2005US6900561 Electric machine, especially a generator for motor vehicles
05/26/2005US20050113216 Belt drive system with outer rotor motor
05/26/2005US20050111984 System and method for mechanical mounting of a device onto a shaft
05/26/2005US20050110366 Heat-dissipating device and motor structure thereof
05/26/2005US20050110360 Alternator stator having a multiple filar construction to improve convective cooling
05/26/2005US20050109584 Motorized roller
05/25/2005EP1533527A1 Assembly method of motor housing and motor stator of sealed type compressor
05/25/2005EP1532721A2 Internal ventilating system for a rotating electrical machine such as a motor vehicle alternator
05/25/2005DE102004050135A1 Turbolader mit elektrischer Rotationsmaschine Turbocharger with electric rotary machine
05/25/2005DE102004044148A1 Wechselstromgenerator für ein Fahrzeug An alternator for a vehicle
05/25/2005CN2702521Y DC generator for tractor
05/25/2005CN1619924A Assembly method of motor housing and motor stator of sealed type compressor
05/25/2005CN1619921A Motor built-in roller
05/24/2005US6897583 Electrical machine with air-cooled control chip
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