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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP12384976ApriorityCriticalpatent/JPS5349603A/en
Publication of JPS5349603ApublicationCriticalpatent/JPS5349603A/en
PURPOSE: To perform stable valve switching during turbine output runback by performing turbine output control for only full opened valve prior to valve switching during valve switching period for valve switching between main steam stop valve and steam regulating valve.
COPYRIGHT: (C)1978,JPO&Japio
JP12384976A1976-10-181976-10-18Valve switching system
PendingJPS5349603A
(en)