Turbogenerator having dual cooling

Details Turbogenerator having dual cooling Turbogenerator having dual cooling

1977-03-16

1979-05-01

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 61, 310214, 310215, H02K 900

Patent

active

041526104

ABSTRACT:
A high-power, high-speed synchronous rotary electric machine having an airgap defined therein, includes a cylindrical rotor havng a shaft, slots defined in the rotor for receiving a rotor winding, subslots defined in the rotor in communication with the slots, a plurality of cooling channels defined in the slots in connection with the rotor winding and adjacently disposed along cylindrical surfaces coaxial with the shaft, first connecting means operative to interconnect adjacent channels to be in communication with each other, a second connecting means operative to interconnect the subslot to the channel disposed closest to the shaft, an inlet port defined in the rotor in communication with the channel disposed farthest from the shaft, and an outlet port defined in the rotor in communication with the airgap and disposed in an axial direction with respect to each other.

REFERENCES:
patent: 2483066 (1949-09-01), Sigmund
patent: 2661434 (1953-12-01), Kilbourne
patent: 2664512 (1953-12-01), Huntley
patent: 2702870 (1955-02-01), Norris
patent: 2819514 (1958-01-01), Polard
patent: 3679925 (1972-07-01), Fort
patent: 3781581 (1973-12-01), Lehuen

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