Patents for H02K 9 - Systems for cooling or ventilating (16,917)
03/1999
03/17/1999EP0901704A1 High-voltage plants with electric motors
03/17/1999EP0901703A1 A turbo-generator plant
03/17/1999EP0901702A1 A hydro-generator plant
03/17/1999EP0901701A1 Synchronous compensator plant
03/17/1999EP0901700A2 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
03/17/1999CN2311094Y Air-cooled back box for electric machine
03/16/1999US5883451 Device for supporting an electric motor driving a turbine
03/16/1999US5883449 Ceiling fan motors
03/16/1999US5883448 Gas-cooled electric machine
03/16/1999US5882182 High-temperature motor pump and method for operating thereof
03/09/1999US5878990 Device for supporting an electric motor driving a turbine, notably for heating and/or air conditioning equipment of a motor vehicle
03/09/1999US5878934 Low-profile tape drive with an external-rotor motor directly driving a cartridge capstan
03/04/1999WO1999010971A1 Heating device
03/04/1999DE19810437A1 Electrical machine for starting IC engine and/or supplying voltage to car's electrical system
03/03/1999EP0899856A2 Turbogenerator
03/03/1999CN1209674A Turbine generator
03/02/1999US5877577 Electric hydraulic hybrid motor, control device and control method for the same motor
03/02/1999US5877574 Dynamoelectric machine
03/02/1999US5875691 Hybrid drive system
02/1999
02/25/1999DE19826229A1 Elektromotorische Antriebseinrichtung für ein Schiff Electromotive drive device for a ship
02/25/1999DE19820370A1 Heating device e.g. for eddy current brake
02/24/1999CN1208985A Alternator for vehicle
02/18/1999WO1999008365A1 Rotor for an electrical machine
02/18/1999WO1999007999A1 Axial fan with self-cooled motor
02/17/1999EP0896759A1 High-speed electric motor
02/17/1999CN1208277A Alternator for vehicle
02/10/1999CN2307393Y Rare earth magneto generator
02/09/1999US5869912 Direct-cooled dynamoelectric machine stator core with enhanced heat transfer capability
02/04/1999WO1999005024A1 Electromotive gondola or ship drive system with cooling device
02/04/1999WO1999005023A1 Electric motor pod drive system for a vessel with a cooling device
02/04/1999DE19732949A1 Gas-cooled turbogenerator
02/04/1999DE19732637A1 Electric drive for commercial vehicle wheel hub
02/03/1999EP0894358A1 Rotor winding for an electric machine
02/03/1999EP0789943B1 Slip-ring arrangement with integrated rotary swivel joint for liquids
02/02/1999US5866960 Gas-cooled electrical machine
02/02/1999US5866959 Cooling arrangements for rotating electrical machines
01/1999
01/28/1999WO1999004479A1 Motor cooling methods and apparatus
01/27/1999EP0893872A2 Generator cooling system
01/27/1999EP0893871A2 Direct-cooled dynamoelectric machine stator core with enhanced heat transfer capability
01/26/1999US5864192 Brushless motor with magnetic sensor to detect leaked magnetic flux
01/26/1999US5864187 Sealed metal case, epoxy block; heat dissipation
01/21/1999WO1999003190A1 Ac generator for vehicle
01/21/1999WO1999003188A1 Brushless dc permanent magnet motors for traction drive systems
01/19/1999US5861700 Rotor for an induction motor
01/19/1999US5861691 Starter with thermal insulation cover
01/19/1999US5861688 Drive unit having a pot-shaped drum
01/13/1999EP0890214A1 Alternating current machines
01/13/1999EP0889797A2 An electric drive system for vehicles
01/12/1999US5857332 Bearing systems for motor-assisted turbochargers for internal combustion engines
01/07/1999WO1999000887A1 Electric drive motor
01/07/1999EP0889572A2 Electric machine
01/07/1999EP0888663A2 Turbomachine, especially for a domestic appliance
01/07/1999EP0888662A2 Electromagnetic device
01/07/1999EP0888661A2 An electric high voltage ac machine
01/07/1999EP0888628A1 Transformer/reactor
01/07/1999EP0888627A1 A dc transformer/reactor
01/07/1999EP0818077A4 Hybrid alternator
01/07/1999DE19727165A1 Elektrischer Antriebsmotor An electric drive motor
12/1998
12/30/1998WO1998059411A1 Spherical, direct current, cage rotor electric motor
12/30/1998EP0887911A1 Rotary electrical machines
12/30/1998EP0887908A1 Rotary electrical machines
12/30/1998CN2302614Y Generator
12/30/1998CN1203474A 旋转电机 Rotary motor
12/30/1998CA2294161A1 Spherical, direct current, cage rotor electric motor
12/23/1998EP0886366A1 Alternator with improved cooling means, in particular for an automotive vehicle
12/16/1998EP0884826A2 Electrical Machines
12/16/1998EP0883448A1 Air-cooled electric motor installation
12/16/1998EP0883367A1 High-speed electric motor
12/16/1998CN1202030A Motor brush casing with radiator
12/16/1998CN1202028A Alternator for automotive vehicle
12/15/1998US5850112 Linear motor
12/09/1998EP0883229A1 Converter-fed driving system
12/09/1998EP0883228A1 Electric motor
12/09/1998EP0882322A1 Method for cooling an alternating current motor, notably a transverse flux motor and alternating current motor, in particular a transverse flux motor
12/03/1998WO1998054823A1 Ac generator for vehicle
12/03/1998WO1998054822A1 Ac generator for vehicle
12/03/1998WO1998054819A1 Liquid-cooled electric machine
12/03/1998WO1998053951A1 Synchronous motor for driving main spindle
12/02/1998EP0881756A1 Alternator for vehicle
12/02/1998EP0881754A1 Electric motor brush holder with cooling fins
12/02/1998EP0881753A2 Cooling arrangement of alternator
12/02/1998EP0881752A1 Alternator for an automotive vehicle
12/02/1998EP0881751A2 Stator cooling arrangement of alternator for vehicle
12/02/1998EP0881750A2 Alternator for vehicle
12/02/1998EP0881749A2 Stator winding arrangement of alternator for vehicle
12/02/1998EP0881748A2 Alternator for vehicle
12/02/1998EP0881747A2 Alternator for vehicle
12/02/1998EP0881746A2 Stator arrangement of alternator for vehicle
12/02/1998EP0881745A2 Rotary electric machine
12/02/1998EP0881744A2 Alternator for vehicle
12/02/1998EP0881743A2 AC generator for vehicles
12/02/1998EP0881742A2 AC generator for vehicles
12/02/1998CN2299416Y Single-phase asynchronous motor
12/02/1998CN1200591A Alternator for vehicle
12/01/1998US5844338 For automotive applications
12/01/1998US5844334 Traction machine motor with improved cooling
12/01/1998US5844333 Device and method for cooling a motor
11/1998
11/26/1998WO1998053223A1 Drive system with optimised cooling of the drive motor
11/26/1998DE19742255C1 Heavy current rotary electrical machine
11/25/1998EP0880217A2 Assembly of a combustion engine, an electrical generator and a pump unit