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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP922277ApriorityCriticalpatent/JPS5395403A/en
Publication of JPS5395403ApublicationCriticalpatent/JPS5395403A/en
PURPOSE: To detect the abnormality of a valve, by comparing the time required and fall speed up to totally-closed condition from totally-opened condition with prearranged values.
COPYRIGHT: (C)1978,JPO&Japio
JP922277A1977-02-011977-02-01Test device for turbine valve
PendingJPS5395403A
(en)