Liquid cooled dynamoelectric machines

Details Liquid cooled dynamoelectric machines Liquid cooled dynamoelectric machines

1981-07-29

1983-07-19

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 61, 310 64, 277 59, H02K 900

Patent

active

043945937

ABSTRACT:
In liquid cooled dynamoelectric machine having a hollow rotor shaft, and cooling water supplying and exhausting tube assembly of a concentric construction extended in the rotor shaft, there are provided a stationary frame provided around a portion of the tube assembly extending outwardly from one end of the rotor shaft, the stationary frame defining therein a liquid-tight chamber communicated with a cooling water exhaust portion of the tube assembly, pipes for supplying and exhausting cooling water provided through the stationary frame, and sealing means for sealing gaps between the stationary frame and the tube assembly.

REFERENCES:
patent: 3571634 (1969-11-01), Sato et al.
patent: 3626717 (1971-12-01), Lorch
patent: 3733501 (1973-05-01), Heller et al.
patent: 3740595 (1973-06-01), Heller et al.
patent: 3740596 (1973-06-01), Curtis et al.
patent: 3831046 (1974-08-01), Curtis
patent: 3868520 (1975-02-01), Curtis et al.
patent: 3991587 (1976-11-01), Laskaris
patent: 4018059 (1977-04-01), Hatch
patent: 4114059 (1978-09-01), Albaric et al.
patent: 4155019 (1979-05-01), Weghaupt
patent: 4289986 (1981-09-01), Kullmann

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