H02K 9 - Systems for cooling or ventilating

Patents for H02K 9 - Systems for cooling or ventilating (16,917)
09/1976
09/07/1976	US3978732 Sampling system for power generators
08/1976
08/31/1976	US3978354 Permanent magnet electrical machines
07/1976
07/13/1976	US3969643 Gas-cooled dynamo-electric machine
07/06/1976	US3968389 Dynamoelectric machine with water-cooled rotor
07/06/1976	US3968388 Electric machines, particularly turbogenerators, having liquid cooled rotors
06/1976
06/29/1976	US3967134 Electrical control apparatus
06/08/1976	US3962594 Rotor winding of electric machines
05/1976
05/25/1976	US3959677 Electric motor device and heat sink and method of assembling
05/04/1976	US3955111 Device for cooling excitation-current supply lines in liquid-cooled turbogenerator rotors
04/1976
04/13/1976	US3950665 Liquid-cooled conductors for dynamoelectric machines
03/1976
03/23/1976	US3945219 Method of and apparatus for preventing overheating of electrical motors for compressors
03/02/1976	US3942053 Device for securing a superconductive exciter winding in the rotor of a turbogenerator
02/1976
02/17/1976	US3939370 Variable speed three-phase motor
02/17/1976	US3939368 Liquid-cooled rotor for dynamoelectric machines
02/03/1976	US3936681 Cooling arrangement for electric generators of underwater power plants
01/1976
01/27/1976	US3935488 Method of operating a fluid-cooled hydropower generator
01/13/1976	US3932778 Cooling device for an electric rotary machine