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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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP10992476ApriorityCriticalpatent/JPS5335804A/en
Publication of JPS5335804ApublicationCriticalpatent/JPS5335804A/en
PURPOSE: To prevent a turbine from being injured by back flow of drain in a system to heat feed water with bled steam from a turbine given to a feed water superheater by closing a valve provided to a bleeder pipe according to the thermal fall in the bleeder pipe.
COPYRIGHT: (C)1978,JPO&Japio
JP10992476A1976-09-161976-09-16Protection device for turbine system
PendingJPS5335804A
(en)