JPS5351309A - Steam control valve opening process - Google Patents

Steam control valve opening process

Info

Publication number
JPS5351309A
JPS5351309A JP12489876A JP12489876A JPS5351309A JP S5351309 A JPS5351309 A JP S5351309A JP 12489876 A JP12489876 A JP 12489876A JP 12489876 A JP12489876 A JP 12489876A JP S5351309 A JPS5351309 A JP S5351309A
Authority
JP
Japan
Prior art keywords
control valve
valve opening
opening process
steam control
control valves
Prior art date
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.)
Pending
Application number
JP12489876A
Other languages
Japanese (ja)
Inventor
Isao Fujita
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 Ltd filed Critical Hitachi Ltd
Priority to JP12489876A priority Critical patent/JPS5351309A/en
Publication of JPS5351309A publication Critical patent/JPS5351309A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Counterpoise of a force of opening and closing control valves makes it possible to open and close the control valves in use of a small servo motor.
COPYRIGHT: (C)1978,JPO&Japio
JP12489876A 1976-10-20 1976-10-20 Steam control valve opening process Pending JPS5351309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12489876A JPS5351309A (en) 1976-10-20 1976-10-20 Steam control valve opening process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12489876A JPS5351309A (en) 1976-10-20 1976-10-20 Steam control valve opening process

Publications (1)

Publication Number Publication Date
JPS5351309A true JPS5351309A (en) 1978-05-10

Family

ID=14896824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12489876A Pending JPS5351309A (en) 1976-10-20 1976-10-20 Steam control valve opening process

Country Status (1)

Country Link
JP (1) JPS5351309A (en)

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