Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP10490877ApriorityCriticalpatent/JPS5439708A/en
Publication of JPS5439708ApublicationCriticalpatent/JPS5439708A/en
PURPOSE: To provide a steam tubine having a control to maintain optimum difference in temperature between the burbine metals and steam by directing preheating steam to the exhaust side of the high pressure turbine prior to starting.
COPYRIGHT: (C)1979,JPO&Japio
JP10490877A1977-09-021977-09-02Method for preheating steam turbine
PendingJPS5439708A
(en)