JPS6093103A - 流体プロセスの誤操作防止システム - Google Patents

流体プロセスの誤操作防止システム

Info

Publication number
JPS6093103A
JPS6093103A JP20123283A JP20123283A JPS6093103A JP S6093103 A JPS6093103 A JP S6093103A JP 20123283 A JP20123283 A JP 20123283A JP 20123283 A JP20123283 A JP 20123283A JP S6093103 A JPS6093103 A JP S6093103A
Authority
JP
Japan
Prior art keywords
pressure side
valve
low
shutoff valve
closed
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.)
Granted
Application number
JP20123283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037001B2 (enrdf_load_stackoverflow
Inventor
Tsuguo Yamada
継夫 山田
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan 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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP20123283A priority Critical patent/JPS6093103A/ja
Publication of JPS6093103A publication Critical patent/JPS6093103A/ja
Publication of JPH037001B2 publication Critical patent/JPH037001B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/20—Checking operation of shut-down devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP20123283A 1983-10-26 1983-10-26 流体プロセスの誤操作防止システム Granted JPS6093103A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20123283A JPS6093103A (ja) 1983-10-26 1983-10-26 流体プロセスの誤操作防止システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20123283A JPS6093103A (ja) 1983-10-26 1983-10-26 流体プロセスの誤操作防止システム

Publications (2)

Publication Number Publication Date
JPS6093103A true JPS6093103A (ja) 1985-05-24
JPH037001B2 JPH037001B2 (enrdf_load_stackoverflow) 1991-01-31

Family

ID=16437521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20123283A Granted JPS6093103A (ja) 1983-10-26 1983-10-26 流体プロセスの誤操作防止システム

Country Status (1)

Country Link
JP (1) JPS6093103A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH037001B2 (enrdf_load_stackoverflow) 1991-01-31

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