JPH0257202B2 - - Google Patents

Info

Publication number
JPH0257202B2
JPH0257202B2 JP56122972A JP12297281A JPH0257202B2 JP H0257202 B2 JPH0257202 B2 JP H0257202B2 JP 56122972 A JP56122972 A JP 56122972A JP 12297281 A JP12297281 A JP 12297281A JP H0257202 B2 JPH0257202 B2 JP H0257202B2
Authority
JP
Japan
Prior art keywords
deviation
valve
stroke
value
calculator
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.)
Expired - Lifetime
Application number
JP56122972A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5825501A (ja
Inventor
Hiroshi Oota
Hidesumi Kuwajima
Tsuguaki Koga
Hidenori Inoe
Hidetoshi Hamaoka
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 Service Engineering Co Ltd
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd Ibaraki
Hitachi Service Engineering Co Ltd
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 Engineering Co Ltd Ibaraki, Hitachi Service Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd Ibaraki
Priority to JP12297281A priority Critical patent/JPS5825501A/ja
Priority to US06/405,350 priority patent/US4523286A/en
Priority to CA000408887A priority patent/CA1190622A/fr
Publication of JPS5825501A publication Critical patent/JPS5825501A/ja
Publication of JPH0257202B2 publication Critical patent/JPH0257202B2/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
    • F01D17/02—Arrangement of sensing elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
JP12297281A 1981-08-07 1981-08-07 タ−ビン弁診断装置 Granted JPS5825501A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12297281A JPS5825501A (ja) 1981-08-07 1981-08-07 タ−ビン弁診断装置
US06/405,350 US4523286A (en) 1981-08-07 1982-08-05 Apparatus for making diagnosis of valve device in turbine system
CA000408887A CA1190622A (fr) 1981-08-07 1982-08-06 Methode et dispositif de diagnostic du mecanisme des soupapes d'une turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12297281A JPS5825501A (ja) 1981-08-07 1981-08-07 タ−ビン弁診断装置

Publications (2)

Publication Number Publication Date
JPS5825501A JPS5825501A (ja) 1983-02-15
JPH0257202B2 true JPH0257202B2 (fr) 1990-12-04

Family

ID=14849138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12297281A Granted JPS5825501A (ja) 1981-08-07 1981-08-07 タ−ビン弁診断装置

Country Status (1)

Country Link
JP (1) JPS5825501A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132857U (ja) * 1984-02-10 1985-09-05 同和鉱業株式会社 比重分離機等への流体の供給及び排出器
JPH0326241Y2 (fr) * 1985-12-26 1991-06-06

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813725B2 (ja) * 1975-12-22 1983-03-15 株式会社日立製作所 タ−ビンベンセイギ゛ソウチ
JPS562409A (en) * 1979-06-20 1981-01-12 Hitachi Ltd Troubleshooting method during test of steam valve and its device

Also Published As

Publication number Publication date
JPS5825501A (ja) 1983-02-15

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