JPS6127562B2 - - Google Patents

Info

Publication number
JPS6127562B2
JPS6127562B2 JP55019783A JP1978380A JPS6127562B2 JP S6127562 B2 JPS6127562 B2 JP S6127562B2 JP 55019783 A JP55019783 A JP 55019783A JP 1978380 A JP1978380 A JP 1978380A JP S6127562 B2 JPS6127562 B2 JP S6127562B2
Authority
JP
Japan
Prior art keywords
valve
force
piston
oil pressure
steam
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
Application number
JP55019783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55114809A (en
Inventor
Ruisu Rakosute Baanaado
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS55114809A publication Critical patent/JPS55114809A/ja
Publication of JPS6127562B2 publication Critical patent/JPS6127562B2/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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP1978380A 1979-02-21 1980-02-21 Method of testing admission valve of steam turbine Granted JPS55114809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/013,701 US4274438A (en) 1979-02-21 1979-02-21 Method of diagnostic valve testing

Publications (2)

Publication Number Publication Date
JPS55114809A JPS55114809A (en) 1980-09-04
JPS6127562B2 true JPS6127562B2 (https=) 1986-06-26

Family

ID=21761272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978380A Granted JPS55114809A (en) 1979-02-21 1980-02-21 Method of testing admission valve of steam turbine

Country Status (2)

Country Link
US (1) US4274438A (https=)
JP (1) JPS55114809A (https=)

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DE102006003750B4 (de) * 2005-01-28 2014-02-27 Samson Ag Verfahren zum Nachweis einer Durchführung einer Überprüfung einer Funktionsfähigkeit eines Sicherheitsventils
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DE102005004477B4 (de) 2005-01-31 2013-02-07 Samson Ag Verfahren zur Überprüfung einer Funktionsfähigkeit eines Stellgliedes, insbesondere für ein Sicherheitsventil
JP4723977B2 (ja) * 2005-10-28 2011-07-13 株式会社四国総合研究所 電動弁の診断装置及び診断方法
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US20100106458A1 (en) * 2008-10-28 2010-04-29 Leu Ming C Computer program and method for detecting and predicting valve failure in a reciprocating compressor
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CN102108992B (zh) * 2009-12-25 2013-07-03 鞍钢股份有限公司 一种伺服阀缺陷判定维修方法
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JP6692285B2 (ja) * 2016-12-16 2020-05-13 株式会社東芝 蒸気弁
JP7000124B2 (ja) * 2017-11-07 2022-01-19 アズビル株式会社 バルブメンテナンス支援装置および方法
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JP7284024B2 (ja) * 2019-07-31 2023-05-30 アズビル株式会社 バルブ異常検出装置および方法
CN111982498B (zh) * 2020-08-18 2022-06-17 国网天津市电力公司电力科学研究院 一种汽轮机组蒸汽截止阀活动可靠性试验方法
CN112377274B (zh) * 2020-10-22 2023-03-21 呼和浩特科林热电有限责任公司 Lvdt防断裂装置及汽轮机
KR20250059361A (ko) * 2022-05-25 2025-05-02 드레서, 엘엘씨 장행정 위치 변환기를 사용한 제어 밸브의 정확도의 개선
KR20250059360A (ko) * 2022-05-25 2025-05-02 드레서, 엘엘씨 단행정 위치 변환기를 사용한 제어 밸브의 정확도의 개선
CN115059521B (zh) * 2022-06-30 2025-11-28 国家能源聊城发电有限公司 高调门阀杆止转装置、高调门结构以及汽轮机
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Also Published As

Publication number Publication date
JPS55114809A (en) 1980-09-04
US4274438A (en) 1981-06-23

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