Patents for H02K 9 - Systems for cooling or ventilating (16,917)
07/1999
07/08/1999WO1999034498A1 Driving mechanism for a pump
07/06/1999US5920164 Brushless linear motor
07/06/1999US5920139 Magnet motor stator
06/1999
06/30/1999EP0926805A2 Internally air-cooled electric machine
06/30/1999CN2327112Y Rectifier radiator of generator for vehicles
06/24/1999WO1999031785A1 Pump driven by an electric motor, in particular for a motor vehicle power steering system
06/24/1999DE19856096A1 Driver for pump for adjustable drive for a hydraulic pump
06/24/1999DE19803441C1 Ventilation hood for air-cooled electric motor
06/24/1999DE19757605A1 Air-cooled electric motor design
06/23/1999EP0923803A1 Process for rendering inert a generator in a power station
06/23/1999CN2325917Y Automobile generator
06/22/1999US5914872 Converter-fed drive system
06/16/1999EP0923187A2 Alternator for a vehicle
06/16/1999CN1220051A Rotating asynchronous converter and generator device
06/16/1999CN1220049A Rotating electrical machine comprising high-voltage winding and cast compound supporting winding and method for manufacturing such machine
06/16/1999CN1220048A Rotating electric machine and method of manufacturing same
06/16/1999CN1220047A Rotating electrical machine comprising high-voltage stator winding and slender supporting device for supporting winding and method for manufacturing such machine
06/16/1999CN1220046A Rotating electrical machine comprising high-voltage winding and elastic bodies supporting winding and method for manufacturing such machine
06/16/1999CN1220045A Device in stator of rotatating electric machine
06/16/1999CN1220044A Synchronous compensator plant
06/16/1999CN1220043A Electric high voltage AC machine
06/16/1999CN1220042A Hydroelectric power generating equipment
06/16/1999CN1220041A Turbo-generator plant
06/16/1999CN1220040A Insulated conductor for high-voltage winding
06/16/1999CN1220039A Insulated conductor for high-voltage windings and method of manufacturing same
06/16/1999CN1220037A Rotary electric machine with radial cooling
06/16/1999CN1220036A Rotary electric machine with axial cooling
06/16/1999CN1220026A DC transformer/reactor
06/16/1999CN1219911A Electric drive system for vehicles
06/10/1999WO1999029027A1 Reciprocating asynchronous electric motor
06/10/1999WO1999029013A2 High voltage rotating electric machines
06/10/1999DE19756186C1 Elektromotorisch angetriebene Pumpe, insbesondere für die Servolenkung eines Kraftfahrzeuges Electric motor-driven pump, in particular for the power steering of a motor vehicle
06/10/1999CA2309735A1 High voltage rotating electric machines
06/09/1999EP0921623A2 Electric motor with rotor cooling
06/09/1999EP0921621A2 Hybrid alternator with voltage regulator
06/08/1999US5910697 High-power, low-voltage axial air-gap electrical machine having a compact stator
06/02/1999EP0920111A2 Rectifier arrangement of alternator for vehicle
06/02/1999EP0920110A2 Alternator for vehicle
06/02/1999EP0919512A2 Winch with a liquid-cooled electromotor
06/02/1999EP0919079A1 Linear motor with improved coil design and heat removal
06/02/1999EP0697146B1 Brushless electric motor and method of operating the same
06/01/1999US5909339 Method and apparatus for cleaning air in a hard disk drive
05/1999
05/26/1999EP0918452A1 Electronic variable-speed drive
05/26/1999EP0917757A1 Rotary electrical machines
05/26/1999CN1217833A Rotor winding for electric machine
05/25/1999US5906236 Heat exchange jacket for attachment to an external surface of a pump motor
05/20/1999DE19751055A1 Gas-cooled turbogenerator
05/19/1999EP0917279A2 Motor cooling
05/19/1999EP0917278A2 Alternator for vehicle
05/18/1999US5905318 Electric motor
05/12/1999EP0915557A1 Ac generator for vehicle
05/12/1999EP0915554A2 Electric motor
05/12/1999EP0700591B1 Electric motor
05/12/1999EP0697761B1 Air-cooled motor
05/11/1999US5903118 Disc rotor air cooled D.C. motor
05/11/1999US5903073 Electric rotary machine heat conductive member
05/06/1999EP0913910A1 Pump motor having fluid cooling system
05/06/1999EP0913909A1 Reluctance motor and compressor-driving reluctance motor
05/06/1999EP0913582A1 Pump motor having sumbersible stator and rotor
05/05/1999CN1215943A Reluctance motor and compressor-driving reluctance motor
05/04/1999US5898988 Method of making a brushless motor with inside mounted single bearing
04/1999
04/29/1999DE19746860A1 Induction machine
04/28/1999EP0910886A1 Rotary electric machine with radial cooling
04/28/1999EP0910885A1 Rotary electric machine with axial cooling
04/28/1999EP0788584B1 Cooling system for a generator in a tank surrounded by running water
04/27/1999US5898252 Dynamoelectric machine rotor and method for preparing it
04/27/1999US5898246 Control of reluctance dynamoelectric machine cooling fluid
04/27/1999US5898245 Self-lubricating submersible electric motor
04/21/1999EP0910155A1 Alternator for vehicle
04/21/1999CN2315704Y Guide current type motor casing
04/20/1999US5895994 Dynamoelectric machine
04/15/1999WO1999018652A1 Improved brushless linear motor
04/15/1999DE19757604C1 Electrical machine with ambient air internal cooling
04/15/1999DE19745113A1 Gas cooled turbo-generator with cooling unit and gas-water heat exchanger
04/15/1999DE19744599A1 Hydraulic circuit with hydraulic medium esp. oil circulating in hydraulic line
04/14/1999EP0909004A2 Rotor having permanent magnet and mechanism for cooling the same
04/14/1999EP0907556A1 Pod-like ship propulsion system with synchronous motor
04/14/1999EP0842559B1 Process and device for quickly reducing pressure in an installation, in particular a hydrogen-cooled generator
04/13/1999US5894178 Rotor of a turbogenerator having pressure generating and deflecting flow cascode for direct gas cooling
04/13/1999CA2168472C A brushless spindle motor for a grinding machine including hydrostatic bearings
04/08/1999WO1999017429A1 Device for a rotating electric machine
04/08/1999WO1999017427A1 Synchronous compensator plant
04/08/1999CA2305428A1 Device for a rotating electric machine
04/08/1999CA2305427A1 Synchronous compensator plant
04/07/1999EP0906651A2 Rotating electrical machine plants
04/07/1999CN2313325Y DC. motor
04/06/1999US5892307 Brushless DC motor
04/01/1999DE19811601A1 Car AC generator
04/01/1999DE19749108C1 Electric motor e.g. for cable winches
03/1999
03/31/1999EP0905862A2 Rotor end cap
03/31/1999EP0904491A2 Apparatus for providing pressurized liquid to a device, high speed flood cooled motor/generator therefor
03/31/1999CN1212301A Washing machine
03/30/1999US5889342 Motor cooling circuit
03/24/1999EP0903002A1 Rotating electrical machine comprising high-voltage winding and cast compound supporting the winding and method for manufacturing such machine
03/24/1999CN2311884Y Permanent-magnet generator
03/23/1999US5886433 Dynamoelectric machine
03/17/1999EP0901711A1 A rotating asynchronous converter and a generator device
03/17/1999EP0901709A2 A device in the stator of a rotating electric machine and such a machine
03/17/1999EP0901706A2 A method and a device for reducing third harmonic phenomena in a rotating electric alternating current machine
03/17/1999EP0901705A1 Insulated conductor for high-voltage windings