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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP12488676ApriorityCriticalpatent/JPS5351306A/en
Publication of JPS5351306ApublicationCriticalpatent/JPS5351306A/en
PURPOSE: To heighten reliability, safety, maneuverability by means of supervising fluctuating temperature of a casing in a turbine, operating relief valves installed on an air extracting piping and a connecting piping of a condenser for minimizing water cushion into the turbine.