Seal arrangement for a discharge chamber for water cooled turbin

Details Seal arrangement for a discharge chamber for water cooled turbin Seal arrangement for a discharge chamber for water cooled turbin

1976-09-03

1978-09-12

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 61, 277 3, 277 59, H02K 900

Patent

active

041140583

ABSTRACT:
A discharge chamber seal arrangement for a water cooled turbine generator rotor. The discharge chamber seal arrangement comprises a gland seal operable during high speed operation of the rotor and a contact seal operable during low rotor speed and at standstill. A suitable control arrangement activates and deactivates the contact seal when the rotor is operating in a predetermined operational speed range.

REFERENCES:
patent: 3540741 (1970-11-01), Le Febvre
patent: 3733501 (1973-05-01), Heller
patent: 3740596 (1973-06-01), Curtis
patent: 3831046 (1974-08-01), Curtis
patent: 4010960 (1977-03-01), Martin
patent: 4014555 (1977-03-01), Jacottet

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