Valves and valve actuation – Balanced valves – Reciprocating
Patent
1986-11-28
1987-07-14
Nilson, Robert G.
Valves and valve actuation
Balanced valves
Reciprocating
137312, 13763013, 251319, F16K 132
Patent
active
046797696
ABSTRACT:
A control valve for cyclic duty steam turbines having a one piece bonnet configuration which has been designed to minimize the affects of and withstand expected cyclic stresses during hot, warm and cold startup conditions of turbines utilized for peak loading.
REFERENCES:
patent: 3987818 (1976-10-01), Williams
patent: 4240609 (1980-12-01), Hahn
Dawawala Suryakant K.
LaCoste Bernard L.
Baehr, Jr. F. J.
Nilson Robert G.
Westinghouse Electric Corp.
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