Patents for H02K 9 - Systems for cooling or ventilating (16,917)
12/2002
12/31/2002US6501205 Alternator
12/31/2002US6501204 Stator for an alternator
12/31/2002US6499873 Fruit/vegetable blender
12/31/2002US6499532 Electric motor cooling system
12/27/2002WO2002102659A1 A ship's propulsion arrangement and method
12/27/2002WO2002102534A2 Motor for a power tool
12/26/2002US20020196513 Positioning assembly including a thermally de-coupled torque motor and system incorporating the same
12/26/2002US20020195897 Device in the stator of a rotating electric machine
12/26/2002US20020195887 Cooling structure for rotating electric machine
12/26/2002US20020195885 Rotating electric machine
12/26/2002US20020195069 Fan installation
12/25/2002CN2528151Y Internal cooling electric motor
12/25/2002CN1387692A Electrical machine comprising stator with windings
12/25/2002CN1097335C Hydroelectric power generating equipment
12/19/2002US20020192089 Multi-stage centrifugal compressor driven by integral high speed motor
12/19/2002US20020190583 Motor for a power tool
12/19/2002DE10125611A1 Direct current electrical machine cooled by external fan, has direction of flow of at least parts of cooling air flow passing via commutator to external fan
12/18/2002CN2527027Y Treater for ultra-purifying cold water in electric generator
12/18/2002CN1385952A Support for high-temp. superconductive rotor winding and method for supporting said winding
12/18/2002CN1385948A Low temp. cooling system for rotor with high-temp. superconductive excitation winding
12/18/2002CN1096736C Rotating electrical machine and method for manufacturing same
12/18/2002CN1096735C Device in stator of rotatating electric machine
12/17/2002US6495943 Spaceblock scoops for enhanced rotor cavity heat transfer
12/17/2002US6495936 Rotating electrical machine
12/12/2002WO2002099952A1 Viscosity regulating valve
12/12/2002US20020185984 Electric drive
12/12/2002US20020185923 Rotary electric power generator
12/12/2002US20020185921 Rotary electric power generator
12/12/2002US20020185175 Viscosity regulating valve
12/12/2002DE10156268C1 Starter generator for a drive device in an internal combustion engine has a stator bundle of laminations holding a stator winding and an end of windings formed by stator winding face connections facing the stator bundle of laminations.
12/11/2002EP1264386A2 Motor vehicle alternator
12/11/2002EP1119732B1 Liquid chiller with enhanced motor cooling and lubrication
12/10/2002US6492757 Stator arrangement of rotary electric machine for vehicle
12/05/2002US20020182020 Motor-driven tool
12/05/2002US20020180287 Universal electric motor for hand-held tool devices
12/05/2002US20020180284 Cooling of electrical machines
12/04/2002EP1262009A1 Stacked sheet metal laminate
12/03/2002US6489701 Superconducting rotating machines
12/03/2002US6489698 Electrical machine
12/03/2002US6489697 Rotating electrical machine with improved circulating path for coolant
12/03/2002US6488486 Indirect cooling of an electric fan
11/2002
11/28/2002WO2002095901A1 Tube type exchanger with motor or generator housing
11/28/2002WO2002095230A1 Electromagnetic rotor pump having bifurcated housing
11/28/2002WO2002095222A1 Cooling device for a wind turbine generator
11/28/2002US20020175590 Rotor of a directly gas-cooled electrical turbomachine
11/28/2002US20020175588 Axial gap electrical machine
11/28/2002US20020174976 Tube type heat exchanger with motor or generator housing
11/28/2002DE10125350A1 Device for cooling a component using a hydraulic fluid from a hydraulic circulation comprises a component positioned in a suction line connecting a tank to a pump and a control valve arranged between the component and the pump
11/28/2002DE10124268A1 Wind power system has cooling ring generator enclosed by gondola housing with heat conducting housing section near ring generator with defined distance between them
11/28/2002DE10122425A1 Electrical machine for driving vehicle, has rotor through which air is passed, stator with cooling channels, cooling sleeve, and winding heads that can have surface structured setting material
11/27/2002EP1261118A1 Cryogenic cooling system for rotor having a high temperature super-conducting field winding
11/27/2002EP1261117A2 A rotor with a super-conducting coil support and a method for supporting a super-conducting rotor coil
11/27/2002EP1261115A1 Synchronous machine having cryogenic gas transfer coupling to rotor with super-conducting coils
11/27/2002EP1260775A2 Oil-free liquid chiller
11/27/2002EP1260774A2 Cooling chiller drive mechanism with liquid refrigerant
11/27/2002CN2523102Y External-rotor DC brushless motor cooling device
11/27/2002CN2523101Y Water-proof axle generator
11/27/2002CN1095236C Dust guard
11/26/2002US6486586 Alternator
11/26/2002US6486584 Structure for preventing flame of alternator for vehicle
11/26/2002US6485339 Electric motor pod drive system for a vessel with a cooling device
11/21/2002WO2002093717A1 Rotating electrical machine, in particular alternator for motor vehicle
11/21/2002US20020172608 Pump assembly with bearing and seal-free reusable impeller for fragile and aggressive fluids
11/21/2002US20020171325 High temperature super-conducting rotor coil support and coil support method
11/21/2002US20020170298 Cryogenic cooling system for rotor having a high temperature super-conducting field winding
11/20/2002EP1258970A1 Canned linear motor
11/20/2002EP1258072A1 Electric rotary machine
11/20/2002EP1258071A1 High-voltage electric rotary machine and a method for cooling the conductors of said machine
11/20/2002CN1380734A Stator for magneto generator
11/20/2002CN1094568C Sealed electric-motor pump
11/19/2002US6483211 Turbine rotor sub-slot scoops
11/15/2002CA2384578A1 Cryogenic cooling system for rotor having a high temperature super-conducting field winding
11/14/2002US20020167232 Cooling of electrical machines
11/14/2002DE10122985A1 Eddy current brake for testing engines has drive shaft for connecting engines to be tested, relief grooves or bores provided in each end surface of cooling chambers facing rotor
11/14/2002DE10119450A1 Air-cooled direct current machine has at least some heat sources subjected to cooling air flow; direction of at least part of cooling air flow is from drive side to working side
11/13/2002EP1257043A2 Cooling of electrical machines
11/13/2002EP1257038A1 Compressor
11/13/2002EP1256727A1 Motor-driven pump
11/13/2002CN2520607Y Double return circulation water cooled set
11/13/2002CN1379926A Manually-operated machine tool
11/13/2002CN1379530A Motor cooling fan shell body having silencer
11/12/2002US6478720 Treadmill motor cooling system
11/12/2002US6478126 Eddy-current brake device
11/07/2002WO2002089299A1 Fan for rotating electric machine
11/07/2002WO2002078150A3 Cooled primary or secondary part of an electric motor
11/07/2002US20020164277 Phase change heat sink for use in electrical solenoids and motors
11/07/2002US20020163258 Electrical machines
11/07/2002DE10215207A1 Motorgetriebener Kompressor und Verfahren zum Zusammenbau eines motorgetriebenen Kompressors Motor-driven compressor and method for assembling a motor-driven compressor
11/07/2002DE10204592A1 Drive unit or transmission for motor vehicle has simultaneous fluid cooling of electric motor and electronic operating unit which wraps around motor
11/06/2002CN1378716A 压缩机 Compressor
11/05/2002US6476535 A.c. generator for vehicle
10/2002
10/31/2002WO2002086324A2 Multi-stage centrifugal compressor
10/31/2002US20020159887 Motor/fan assembly having a radial diffuser bypass
10/31/2002US20020158539 Alternator
10/31/2002US20020158523 Polyphase electric rotary machine
10/31/2002US20020158522 Adjustable space block baffle for generator and method for controlling ventilation flow
10/30/2002EP0901709B1 Stator winding of a rotating electric machine and such a machine
10/29/2002US6472784 Methods and apparatus for increasing power of permanent magnet motors
10/29/2002US6472782 Drive spindle with two-stage static deflector
10/29/2002US6472780 Rotating electrical machine