Patents for H02K 9 - Systems for cooling or ventilating (16,917)
10/1985
10/08/1985US4546279 Dynamoelectric machine with rotor ventilation system including exhaust coolant gas diffuser and noise baffle
10/08/1985CA1194961A1 Hydrogen leak monitor for a turbine-generator
10/01/1985US4544855 Gas cooled alternating current machine
10/01/1985CA1194531A1 Salient-pole rotor of a rotary electric machine
09/1985
09/17/1985US4541736 Centrifugal oil pump flow proportioning and cooling system
09/10/1985US4540381 Selectively operable rotary drive means
09/10/1985US4540075 Combined bearing and variable speed viscous coupling
08/1985
08/28/1985EP0152785A1 Rotating machine with heat pipe cooling
08/27/1985US4537046 Semi-closed type refrigerant compressing machine
08/21/1985EP0151582A1 Liquid cooled high speed synchronous machines.
08/20/1985US4536672 Flat type rotary electric machine
08/13/1985US4534686 For use in a machine tool
07/1985
07/23/1985US4531070 Turbine generator hydrogen filtration system
07/03/1985EP0146783A2 Improved lightweight electric robotic actuator
06/1985
06/26/1985EP0146008A2 Generator for operation on vehicles, especially three phase generator, with frictional coupled ventilator
06/26/1985EP0145903A1 Rotary electrical machine
05/1985
05/23/1985WO1985002302A1 Generator armature cooling and air gap sealing system
05/21/1985US4518885 Superconducting rotor with vapor cooled cryogenic leads having a regenerator portion
05/14/1985US4517482 Vehicular-type alternator with speed-responsive fan coupling
05/14/1985US4517479 Generator armature cooling and air gap sealing system
05/07/1985US4516044 Heat exchange apparatus for electric motor and electric motor equipped therewith
04/1985
04/30/1985US4514652 Liquid cooled high speed synchronous machine
04/23/1985US4513218 Rotor cooling in rotary electric machines
04/23/1985US4513213 Pressure density equalizing apparatus for two vessels
04/10/1985EP0136584A1 Rotor for rotary machine
04/09/1985US4510409 Heat insulation and heat dissipation construction for flat electric rotary machine
04/02/1985US4508986 Electric motor drive for a slow-running annular rotor of a processing machine
04/02/1985US4508985 Dynamoelectric machine with rotor ventilation system including axial duct inlet fairing
03/1985
03/28/1985WO1985001310A1 Apparatus for cooling starter
03/14/1985WO1985001159A1 Compact resistor assembly for rotary electric machine
02/1985
02/28/1985WO1985000935A1 High speed generator with air vent for air gap
02/27/1985EP0133571A2 Flat type rotary electric machine
02/19/1985US4500772 Combined liquid-cooled on-board network generator and heater for mobile vehicles
02/14/1985WO1985000703A1 High speed generator rotor oil path air vent
02/05/1985US4498024 Synchronous electrodynamic machine with permanent magnets and cooled by a liquid
01/1985
01/31/1985WO1985000475A1 Liquid cooled high speed synchronous machines
01/29/1985US4496863 Salient-pole rotor of a rotary electric machine
01/29/1985US4496862 High speed generator air vent for air gap
01/08/1985US4492887 Compact resistor assembly for rotary electric machine
01/08/1985US4492885 Alternating current generator for a car
01/01/1985US4491753 Low inertial variable speed induction motor
12/1984
12/18/1984US4488406 Coupling for cryogenic liquid transfer into rotating apparatus
12/18/1984CA1179722A1 Heat-dissipating sheet-metal bearing support for electric motor
12/11/1984US4488070 Alternating current generator for a car having a multi part partition plate for aiding a cooling fan
12/04/1984US4486677 Encased electric motor employing gas as heat dissipating means
11/1984
11/21/1984EP0125834A2 Alternators
11/13/1984US4482830 Electric generator for vehicle
11/06/1984US4480967 Motor-driven pump unit for a high-pressure cleaning apparatus
10/1984
10/16/1984US4477767 Static excitation system
10/09/1984US4476405 Bearing cooling mechanism for vehicular A.C. generator
09/1984
09/19/1984EP0118802A1 Gas-cooled alternating current machine
09/19/1984EP0118662A1 Electric generator for a motor vehicle
09/11/1984US4471249 Rotary electric machine of the type having a liquid-cooled rotor
09/04/1984US4469966 Electric generator for use with vehicles
08/1984
08/21/1984US4467229 Electric rotary machinery of salient-pole type
08/15/1984EP0115788A1 Device for cooling the electric drive motor for the disc blade of a slicing machine
08/14/1984US4465948 Device for cooling a reversible motor
08/14/1984US4465947 Fan diffuser and collector combination for cooling systems in dynamoelectric machines
08/07/1984US4464594 Vehicular generator with cooling fan made of rubber covered shape memorizing alloy
08/07/1984US4464593 Liquid cooled commutation-type dynamo electric machine
08/07/1984US4464592 Prime mover
08/02/1984WO1984003006A1 Electric machine
07/1984
07/31/1984US4463275 Three-phase alternator with a positive non-flexibly coupled fan wheel
07/25/1984EP0114024A1 Slow running ring-shaped rotor of a processing machine driven by an electric motor
07/03/1984CA1170305A1 Charging generator for motor vehicle
06/1984
06/26/1984US4456842 Device for cooling salient-type rotor by ventilation
05/1984
05/29/1984US4451749 AC Generator
05/22/1984US4450389 Vehicular-type generator and forced air cooling blower combination
05/15/1984US4448042 Coolant supply and discharge device for superconductive rotor
05/08/1984US4446681 Power lawn rake
05/01/1984US4446391 Rotating electric machinery
04/1984
04/24/1984US4445056 Means for improving the operation of liquid filled electric motors
04/17/1984US4443723 Ventilation device for a rotating electric machine
04/10/1984US4442371 Cooling device for rotary electric machine
04/04/1984EP0104450A2 Heat resisting and heat transferring construction for flat electric rotary machine
04/03/1984US4440017 Hydrogen leak monitor for a turbine-generator
03/1984
03/20/1984US4437846 Electric generator for a motor vehicle
03/20/1984CA1164032A1 Totally enclosed fan cooled motor
03/20/1984CA1164031A1 Fast starting cold shield cooling circuit for superconducting generators
03/13/1984US4437030 Rotor with a cooling device, more particularly of the commutator, for electric motors, and the method and means for making this device
02/1984
02/28/1984US4434058 Deionized water in closed system for electrical devices; anion exchanger in oh form in series or parallel with mixed bed filter
02/21/1984US4432878 Cooling arrangement and method of operating the same
02/14/1984US4431931 Motor-vehicle alternator having a rotary inductor
02/07/1984US4430129 Method of cleaning hollow conductors of cooled electrical machines
01/1984
01/31/1984US4429242 Arrangement of actual value indicator
01/31/1984CA1161488A1 Rotating electrical machine with self-supporting ironless stator assembly
01/31/1984CA1161486A1 Air cooled machine and cooling fan
01/24/1984US4427908 Electrical machine with compressed air cooling
01/17/1984US4426592 Electrical machine with superconducting inductor and gas cooling of normal-conductivity windings
12/1983
12/27/1983US4423344 Liquid cooled eddy current coupling having rotor extension ring
12/20/1983US4421998 Compact alternator for a self-contained on-board electric network, particularly for an automotive vehicle
12/06/1983US4418777 Transmission lubrication and motor cooling system
11/1983
11/29/1983US4418295 Multi-path cooling in AC generator for vehicle
11/23/1983EP0094680A1 Motor-incorporated spindle head unit
11/15/1983CA1157074A1 Superconducting generator with improved thermal transient response
11/02/1983EP0093041A1 Electrodynamic synchronous machine with permanent magnets and liquid cooling
11/01/1983US4413201 Device for attachment of coil ends in generator stator high-voltage winding
11/01/1983CA1156301A1 Reverse flow cooled dynamoelectric machine
10/1983
10/25/1983CA1155894A1 Device for attachment of coil ends in generator stator high-voltage winding
10/18/1983US4410821 Slip-ring arrangement for electrical machines