Patents for H02K 9 - Systems for cooling or ventilating (16,917)
10/1995
10/19/1995DE19509835A1 Rotary electric motor
10/17/1995CA2040223C Method and apparatus for cooling motors of cross flow blowers in air conditioners
10/12/1995DE4421269C1 Winding head arrangement in stators of surface-cooled AC machines
09/1995
09/27/1995EP0581841B1 Exciting device for a tubular turbine synchronous generator
09/27/1995EP0567500B1 Cooling system for linear induction motor
09/27/1995EP0561988B1 Motor having integral detent
09/27/1995CN2208753Y Air cooling motor
09/27/1995CN1109225A Gas-cooled electrical machine
09/21/1995WO1995017779A3 Electrical machines
09/20/1995CN1108823A Device for the electrical and mechanical connection of the component conductors for supplying and removing the coolant
09/14/1995WO1995024762A1 Brushless electric motor and method of operating the same
09/13/1995EP0671803A1 Alternator for vehicle
09/13/1995EP0671802A1 Alternator for vehicle
09/13/1995EP0671801A2 Alternator for vehicle
09/13/1995CN2207658Y 3-phase asynchrous thermotube motor with high rotation difference rate
09/12/1995US5449961 Electric machine cooling system
09/08/1995WO1995024068A1 Air-cooled motor
09/08/1995WO1995024067A1 Electric motor
09/07/1995DE4430427C1 Liquid-cooled IC engine with liquid-cooled generator
09/06/1995CN2207025Y Low-noise efficient, high-voltage explosion-resistant motor
09/06/1995CN1108014A Rotor of a turbogenerator having direct gas cooling of the excitation winding
09/05/1995US5448118 Liquid cooled motor and its jacket
09/05/1995CA2027248C Multiple compartmented dynamoelectric machine
09/04/1995CA2116900A1 Electric vehicle motor
08/1995
08/31/1995DE4414527C1 Electronically-commutated DC motor for vehicle propulsion drive
08/29/1995US5446327 Shaft mounted eddy current drive
08/23/1995EP0667989A1 Disposal of waste gas containing hydrogen and residual gases from an electric machine filled with hydrogen.
08/23/1995EP0667988A1 Process for removing hydrogen from a hydrogen-filled electric machine.
08/23/1995CN2206006Y Full-closed ac generator
08/22/1995US5444321 Induction alternating current generator and a generation method
08/22/1995US5443413 Brushless spindle motor for a grinding machine including hydrostatic bearings
08/17/1995DE4404585A1 Electric generator with annular core windings on rotary stator
08/16/1995CN1106894A Arrangement for cooling semi-closed compressor
08/15/1995US5442249 Horizontal-axis electrical machine
08/10/1995DE4411055A1 Three phase electric motor
08/09/1995EP0440754B1 Generator with auxiliary fan
08/02/1995EP0665379A1 Pump support with integral oilcooler
08/01/1995US5438228 Electrically motorized wheel assembly
07/1995
07/18/1995US5434461 Shaft mounted eddy current drive
07/12/1995EP0580854A4 Trapped-field, superconducting, induction-synchronous motor/generator having improved startup torque.
07/05/1995EP0661793A1 Motor pump assembly
06/1995
06/29/1995WO1995017779A2 Electrical machines
06/29/1995DE4446345A1 Rotary cooling fan for automobile AC generator
06/29/1995DE4446110A1 Cooling fan for i.c. engine AC generator
06/29/1995DE4444956A1 AC generator for automobile
06/28/1995EP0660493A1 Double cover for an electric machine
06/28/1995EP0660492A1 Cooling system for a motor
06/28/1995EP0660465A1 Commutator type rotary electric machine
06/28/1995EP0659308A1 Electric motor.
06/22/1995WO1995017034A1 Driving unit
06/22/1995DE4415915C1 Ventilator fan mounted on rotor shaft of electrical machine
06/22/1995DE4343318A1 Large-scale electrical generator
06/21/1995EP0658287A1 Permanent magnet direct current motor
06/21/1995CN1104000A Luftgekuhlte rotierende elektrische machine
06/15/1995WO1995016300A1 Electric motor-wheel with a rotor having a housing enabling an efficient exchange of heat
06/13/1995US5424600 Spark protected alternator
06/13/1995US5424593 Generator rotor cooling
06/08/1995WO1995015606A1 Electric motor
06/07/1995EP0656679A1 Small electric motor, cooled by air flowing through the rotor
05/1995
05/24/1995CN1102917A Rotary electric machine
05/24/1995CN1102916A Exciter current line in the rotor of an electric machine
05/23/1995US5418412 Drive disconnect for oil-cooled electrical generator
05/23/1995US5418400 Integrated generator and starter motor
05/18/1995WO1995013647A1 Flywheel system for mobile energy storage
05/18/1995CA2172525A1 Flywheel system for mobile energy storage
05/11/1995WO1995012912A1 An electric motor and its fabrication
05/11/1995DE4427426A1 Motor having an arrangement for heat dissipation
05/10/1995EP0652627A1 A rotary generator
05/10/1995EP0652623A1 Rotor of turbogenerator with direct gas cooling of the exciter coil
05/10/1995CN2196836Y Axial-flow fan torque three-phase asynchronous motor
05/04/1995DE4337463A1 Stator having a ventilation device for an electrical machine without a casing
05/03/1995EP0650644A1 Electric motor-wheel.
05/03/1995EP0604503B1 Cooling system for electric motors
05/02/1995US5411366 Motor driven environmentally safe pump
04/1995
04/27/1995DE4335848A1 Cooling arrangement for an AC machine
04/26/1995EP0650246A1 Brushless motor
04/21/1995CA2118539A1 Cooling apparatus for an ac generator
04/19/1995EP0649211A2 Induction machine and method for manufacturing a rotor of the induction machine
04/18/1995US5408152 Method of improving heat transfer in stator coil cooling tubes
04/13/1995DE4407713C1 Brushless electric motor and a method for its operation
04/11/1995US5406156 Electrodynamic machine having self-aligning housing mounting system
04/05/1995CN1101178A Electrically motorized wheel assembly
04/04/1995US5403216 Ship propulsion arrangement
03/1995
03/31/1995CA2116470A1 Motor-compartment cooling apparatus
03/30/1995WO1995008861A1 Method and apparatus for accomplishing gas-flow into the gap between stator and rotor of an electric machine
03/30/1995DE4333093A1 Coupling, which is integrated in the rotor shaft, for the excitation power supply lead of an electrical machine
03/29/1995EP0645874A1 Current conduction of the excitation of an electrical machine
03/29/1995EP0645871A1 Electrical and mechanical connection of cooled part conductors
03/29/1995EP0645542A1 Automobile engine fan and hub
03/28/1995US5401145 Electric motor operated impeller
03/23/1995WO1995008211A1 Superconducting rotor
03/23/1995DE4433059A1 Cooling system for cooling a drive motor for shaft winches
03/23/1995CA2171089A1 Superconducting rotor
03/22/1995CN2192977Y Three-speed, three-phase asynchronous electric motor for (special fan cooled) tower hoist
03/16/1995DE4330648A1 Radial pump
03/15/1995EP0643471A1 Superconducting motor
03/15/1995EP0643465A1 Air-cooled rotating electric machine
03/15/1995EP0642703A1 Electric machine with semiconductor valves.
03/15/1995EP0642698A1 Fluid-cooled power transistor arrangement.
03/14/1995US5397975 Hybrid alternator