Patents for H02K 9 - Systems for cooling or ventilating (16,917)
09/2002
09/12/2002WO2002070874A2 Air flow arrangment for a stand-by electric generator
09/12/2002US20020127096 Gas-cooled machine, in particular a turbo-generator
09/12/2002US20020125788 Axial cooling tubes provided with clamping means
09/12/2002US20020125787 Stator coil assembly for superconducting rotating machines
09/12/2002US20020125785 Rotating electric machine with coil supports
09/11/2002EP1239060A1 Method and system for treating stator cooling water to prevent clogging of strainer in the cooling system of an industrial electrical generator
09/11/2002CN1090834C AC. generator for vehicle
09/10/2002US6448687 Automotive alternator
09/10/2002CA2047576C Draft inducer blower motor mounting and cooling construction
09/06/2002WO2001015304A9 Induction-type electric machine
09/05/2002US20020121818 Air flow arrangement for a stand-by electric generator
09/05/2002US20020121817 Drive system
09/05/2002DE10209097A1 Motorized tool has metal heat radiation plate that can be brought into engagement with carbon brush part
09/05/2002DE10110129A1 Elektrische Maschine Electric machine
09/05/2002DE10110128A1 Elektrische Maschine Electric machine
09/04/2002EP1237256A2 Drive force transmission for vehicle ac generator
09/04/2002EP1237254A1 Alternator for vehicle
09/04/2002CN1367931A Insulating material, electric winding, and method of manufacture thereof
09/04/2002CN1367633A Multifunetional audio device
09/03/2002US6445095 Electric machine with laminated cooling rings
09/03/2002US6445094 Hoisting drive for use in the iron and steel industry
09/03/2002US6442949 Cryongenic cooling refrigeration system and method having open-loop short term cooling for a superconducting machine
08/2002
08/29/2002WO2002050977A3 Stator windings and connections alternator
08/29/2002WO2002037046A3 Turbogenerator cooling system
08/29/2002US20020117935 Vehicle use AC generation system, vehicle use AC generator used therefor and drive force transmission system used therefor
08/29/2002US20020117452 Method and system for treating stator cooling water to prevent clogging of strainer in the cooling system of an industrial electrical generator
08/29/2002DE10200665A1 Drehstromgenerator Alternator
08/28/2002EP1235331A1 Ac generator for vehicle
08/28/2002CN1366146A Axial fan motor and cooling device
08/27/2002US6441527 A.C. generator for vehicle
08/27/2002US6441526 Alternator
08/27/2002US6441518 Liquid-cooled electrical machine with parallel flow
08/27/2002US6441353 Integrated roller unit
08/27/2002US6439843 Motor/fan assembly having a radial diffuser bypass
08/27/2002US6438969 Cryogenic cooling refrigeration system for rotor having a high temperature super-conducting field winding and method
08/22/2002US20020113516 Rotating electrical machine
08/22/2002US20020113498 Linear motor, stage apparatus, exposure apparatus, and device manufacturing method
08/22/2002DE10111952A1 Magnetzündergenerator Magneto generator
08/21/2002EP1233501A2 Linear motor, stage apparatus, exposure apparatus and device manufacturing method
08/21/2002CN2507178Y Reverse rotary flow type hydrogen heat exchanger
08/21/2002CN2507177Y Internal/external cooled motor
08/21/2002CN1365176A Direct air cooling type urbine motor rator
08/20/2002US6437469 Heat dissipating collar for motor
08/20/2002US6437468 Permanent magnet rotor cooling system and method
08/15/2002WO2002063749A1 Cooling device of linear motor
08/15/2002WO2002063748A1 Ventilating device for electrical machine, in particular for motor vehicle,
08/15/2002US20020111088 Outboard motor
08/15/2002US20020109426 Drive unit for a fan in a vehicle
08/14/2002CN1363978A Rotator for rotating electric machinery
08/13/2002US6431081 Method and apparatus for ventilating electrical equipment on board a rail vehicle
08/08/2002US20020105242 Alternator
08/08/2002DE10155630A1 Motor-/Gebläse-Anordnung mit Radial-Diffusorbypass Motor / fan assembly with radial diffuser bypass
08/07/2002EP1229776A2 Axial fan motor and cooling unit
08/07/2002EP1229762A2 Multifunction acoustic device
08/07/2002EP1228737A2 A dental handpiece, especially for a dental unit
08/07/2002EP1228561A1 Manually-operated machine tool
08/07/2002EP1228558A1 Electrical machine comprising a stator with windings
08/07/2002CN1362775A Gas-cooling machine, in particular turbine generator
08/06/2002US6429564 Magneto generator
08/06/2002US6429559 Electric motor intended for use in high-temperature environments
08/06/2002US6429556 AC generator for vehicle
08/06/2002US6429552 A.C. generator for vehicle
08/01/2002WO2002060039A1 Motor cover arrangement
08/01/2002WO2002060037A1 Coil with cooling means
08/01/2002WO2002060036A2 Cooling of stator by corrugated hose in an electric machine
08/01/2002WO2002043229A3 Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles
08/01/2002US20020101121 Rotating machine
08/01/2002DE10103447A1 Wellschlauch-Ständerkühlung in einer elektrischen Maschine Well Tube Rack cooling in an electrical machine
07/2002
07/31/2002EP1227567A2 Alternator for vehicle
07/31/2002EP1226644A1 Electric drive system
07/31/2002CN2502775Y Blast supercharging device of adsorption dryer
07/30/2002US6426580 Vehicular AC generator
07/30/2002US6426578 Electric rotating machine
07/30/2002US6426575 AC generator for an automotive vehicle with enhanced cooling of internal elements
07/25/2002US20020097890 Multifunction acoustic device
07/25/2002US20020096965 Vehicular AC generator
07/25/2002US20020096946 Coil with cooling means
07/25/2002US20020096457 Fluid distribution device
07/25/2002DE10201012A1 Elektrische Maschine mit lamellierten Kühlringen Electrical machine with cold laminated rings
07/25/2002DE10063941C1 Electric drive for smoke and heat extraction device with cooling of thermally-sensitive system components of drive for maintaining its operation in emergency situation
07/25/2002DE10054338A1 Kühlsystem für trägheitsarme rotierende elektrische Maschine Cooling system for inertia rotating electrical machine
07/24/2002EP1225678A2 Fluid distribution device for cooling of a rotating rectifier assembly
07/23/2002US6424069 Rotary electrical machines
07/23/2002US6424062 Cooling system and method for cooling a generator
07/23/2002US6424057 Uninterruptible power supply (UPS) system with primary air cooling
07/18/2002WO2002056445A1 Electric motor having armature coated with a thermally conductive plastic
07/18/2002US20020093270 Automotive alternator
07/18/2002US20020093255 Axial fan motor and cooling unit
07/18/2002US20020093254 Automotive alternator
07/18/2002US20020092152 Method for manufacturing an alternator
07/17/2002EP1223661A2 Automotive alternator
07/17/2002EP1223657A1 Automotive alternator
07/17/2002EP1223402A1 Piping deposit removal from stator water cooling systems
07/17/2002EP1154920B1 Motor-drive assembly, especially a motor-pump assembly for an anti-blocking brake device of an automobile
07/17/2002CN1358939A Motor-fan device with one radial diffuser bypass
07/16/2002US6419460 Driving mechanism for a pump
07/11/2002WO2002054566A1 Improved rotary machine for motor vehicle
07/11/2002US20020089244 Electric machine with cooling rings
07/11/2002US20020089242 Electric machine with laminated cooling rings
07/11/2002US20020089241 Electric motor having armature coated with a thermally conductive plastic