Electric machines, particularly turbogenerators, having liquid c

Electrical generator or motor structure – Dynamoelectric – Rotary

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310 54, 310 58, H02K 900

Patent

active

039683885

ABSTRACT:
In liquid cooled rotors of turbogenerators with half-turn cooling and cooling water feed at the dynamo side as well as cooling water discharge through a collecting chamber on the turbine side, the cooling water collecting chamber is arranged within the generator housing, axially immediately adjacent to the receiving chamber, and is sealed against the rotor shaft by labyrinth rings through which is provided, as a barrier, a flow of the cooling gas for the generator housing.

REFERENCES:
patent: 2527878 (1950-10-01), Fechheimer
patent: 2917644 (1959-12-01), Laffoon
patent: 3089969 (1963-05-01), Wiedeman
patent: 3348081 (1967-10-01), Willyoung
patent: 3497737 (1970-02-01), Philofsky
patent: 3733501 (1973-05-01), Heller
patent: 3733502 (1973-05-01), Curtis
patent: 3753013 (1973-08-01), Beermann
patent: 3755702 (1973-08-01), Willyoung

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