Patents for H02K 9 - Systems for cooling or ventilating (16,917)
12/1997
12/04/1997CA2255744A1 A rotating asynchronous converter and a generator device
12/04/1997CA2255742A1 A dc transformer/reactor
12/04/1997CA2255739A1 An electric high voltage ac machine
12/04/1997CA2255738A1 A device in the stator of a rotating electric machine
12/04/1997CA2255737A1 Rotary electric machine with axial cooling
12/04/1997CA2255735A1 Insulated conductor for high-voltage windings
12/04/1997CA2255724A1 Rotating electrical machine comprising high-voltage winding and cast compound supporting the winding and method for manufacturing such machine
12/04/1997CA2255720A1 Rotating electrical machine comprising high-voltage winding and elastic bodies supporting the winding and method for manufacturing such machine
12/03/1997EP0810716A1 Electric motor
12/02/1997US5693995 Hybrid alternator
12/02/1997US5693992 Cooling fan structure for AC generator
12/02/1997US5692957 Temperature-controlled torquetransmitting; magnet coupling system
11/1997
11/27/1997WO1997044882A1 Liquid cooling system for electrical machines
11/27/1997DE19647559A1 Stator of electric machine
11/26/1997CN2269021Y Closed electromagnet speed regulating motor
11/20/1997DE19718387A1 Gas-turbine installation with air-cooled generator
11/13/1997DE19618996A1 Electrical machine with power electronics in connection box
11/11/1997US5686769 Method of coil mounting for maximum heat transfer in brushless DC motors
11/11/1997CA2103084C Motor having a heat dissipation configuration
11/06/1997WO1997041631A1 High-speed electric motor
11/06/1997WO1997041630A1 Blower wheel with axial air inlet for ventilation
11/06/1997DE19617554A1 Fluid pump with electric motor drive
11/06/1997DE19617425A1 Effluent and faeces pump conveying media of different viscosity and consistency
11/06/1997DE19614862A1 Transversalflußmaschine mit Permanenterregung Transverse flux machine with permanent magnet excitation
11/05/1997EP0805544A1 Multiple-motor drive
11/05/1997EP0805541A1 Gas cooled winding head for electrical machine
11/04/1997US5684346 For an electric motor
10/1997
10/30/1997DE19648455A1 Fully closed main electric motor for vehicle
10/29/1997EP0538472B1 Rotor of brushless motor and manufacture thereof
10/29/1997CN2266222Y Motor specially adapted for thermal draw-off roller
10/29/1997CN2266221Y Three phase asynchronous motor for down-hole driller
10/29/1997CN1163682A Permanent magnet synchronous motor
10/28/1997US5682102 Electrostatic capacity measuring instrument for stator winding of electric rotating machine
10/28/1997US5682074 Electric vehicle motor
10/23/1997WO1997039515A1 Electric machine
10/23/1997WO1997039513A1 Rotor winding for an electric machine
10/23/1997DE19615382A1 Motor spindle for machine tool motor e.g. for drilling and cutting machine
10/22/1997EP0802610A2 High temperature motor pump and method for operating thereof
10/21/1997US5678760 Cooling system of electric automobile and electric motor used therefor
10/21/1997US5678646 Propulsion system and kit for hybrid motor vehicle
10/15/1997CN2265026Y Salient-pole brushless four-pole single-phase synchronous generator
10/09/1997WO1997037423A2 Turbomachine, especially for a domestic appliance
10/09/1997WO1997037421A1 Alternating current machines
10/08/1997EP0800256A1 Cooler for electrical machine, compressor, inverter and the like
10/08/1997CN2264436Y Frequency changing motor structure
10/08/1997CN2264435Y Oil-submersible electric motor radiator
10/07/1997US5675206 Slim-line brushless motor
10/07/1997US5675205 Module for controllers and brush holders and method of manfacturing it
10/07/1997US5675200 Dynamic pressure air bearing type electric motor with air circulating arrangement
10/07/1997US5674056 Motor pump assembly
10/03/1997CA2201580A1 Cooling arrangement for a motor type device taken among electric motors,compressors, inverters and the like
10/01/1997EP0798842A1 Magnet motor
09/1997
09/25/1997WO1997035376A1 Dc cooled linear motor
09/24/1997EP0713580B1 Process and device for monitoring the temperature of an electric generator
09/23/1997US5670838 Electrical machines
09/23/1997US5670835 Cooling apparatus for an AC generator
09/18/1997WO1997023733A3 Compact hydraulic unit
09/17/1997CN1159671A Compression casting flow-pass motor
09/17/1997CN1035913C Electrically motorized wheel assembly
09/16/1997US5668421 For an active linear motor propulsion system
09/10/1997EP0794038A2 Hand tool with cooling arrangement
09/10/1997EP0793870A2 Permanent magnet synchronous motor
09/10/1997EP0734610B1 Driving unit
09/10/1997CN1159256A Device for supoorting an electric motor driving turbine, in particular for motor vehicle heating and/or conditioning apparatus
09/10/1997CN1159090A Totally-enclosed type motor
09/10/1997CN1159089A Totally-enclosed traction motor for electric railcar
09/09/1997US5664916 Cooling system for a motor spindle for a machine tool
08/1997
08/28/1997WO1997031419A1 Ventilation system for a tube mill ring motor
08/28/1997WO1997030621A1 High-speed electric motor
08/28/1997DE19608286A1 Belüftungssystem für den Ringmotor einer Rohrmühle Ventilation system for the ring motor of a tube mill
08/27/1997EP0791237A1 Motor-drive assembly
08/21/1997WO1997029855A1 Air-cooled electric motor installation
08/21/1997DE19606146A1 Schnellaufender Elektromotor High-speed electric motor
08/21/1997CA2247116A1 Air-cooled electric motor installation
08/20/1997EP0790695A1 Hybrid dynamo-electric variable reluctance machine and manufacturing and calculation method
08/20/1997EP0789943A1 Slip-ring arrangement with integrated rotary swivel joint for liquids
08/19/1997CA2106052C Cooling system
08/19/1997CA2077303C Motor and cooling means therefor
08/14/1997WO1997029535A1 Linear motor
08/14/1997DE19617265A1 High-speed electric motor cooled by helical flow of external air e.g. for vacuum cleaner
08/14/1997DE19604643A1 Linear motor with integrated cooling e.g. for production machines
08/14/1997DE19604642A1 Linearmotor Linear motor
08/13/1997EP0788584A1 Cooling system for a generator in a tank surrounded by running water
08/12/1997US5656922 Vehicle based AC power system
08/12/1997US5655485 Rotary electric machine having engine cooling water pump
08/07/1997DE19604087A1 Permanent magnetic circuit with oscillating coil arrangement and flow dynamic cooling e.g. for magnetoelectrodynamic coaxial drive systems
08/05/1997US5654598 Brushless motor with inside mounted single bearing
08/05/1997US5653125 Compressor with isolated motor windings
07/1997
07/30/1997EP0786853A1 Compact, power electric-geared motor
07/29/1997US5652469 Rotating electrical machine
07/23/1997EP0785612A1 Device for pumping gearbox oil for cooling an electric machine
07/23/1997EP0746896A4 Hybrid alternator with voltage regulator
07/22/1997US5650681 Electric current generation apparatus
07/22/1997US5650679 Eddy current drive
07/22/1997US5650675 Rotary electric machine having variably-dimensioned housing ventilation holes
07/22/1997US5650674 Enclosed electric motor with dynamic pressure air bearing
07/22/1997US5649418 Integrated power converter cooling system using turbine intake air
07/17/1997DE19600612A1 Loss heat removal for rotors with magnetic bearings
07/16/1997EP0784369A1 Electric motor driven bypass fan
07/16/1997CN1154307A Means for supporting electric motor particularly for driving automobile heater and/or turbine of air conditioner