KR890700760A - 스템 하중 측정장치 - Google Patents

스템 하중 측정장치

Info

Publication number
KR890700760A
KR890700760A KR1019880701568A KR880701568A KR890700760A KR 890700760 A KR890700760 A KR 890700760A KR 1019880701568 A KR1019880701568 A KR 1019880701568A KR 880701568 A KR880701568 A KR 880701568A KR 890700760 A KR890700760 A KR 890700760A
Authority
KR
South Korea
Prior art keywords
stem
relationship point
threaded
fastening
movement
Prior art date
Application number
KR1019880701568A
Other languages
English (en)
Other versions
KR970000030B1 (ko
Inventor
폴 진 앤더슨
존 에이. 맥멘나미
Original Assignee
아더 지. 챠본뉴
모배츠 인토포레이티드
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 아더 지. 챠본뉴, 모배츠 인토포레이티드 filed Critical 아더 지. 챠본뉴
Publication of KR890700760A publication Critical patent/KR890700760A/ko
Application granted granted Critical
Publication of KR970000030B1 publication Critical patent/KR970000030B1/ko

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • 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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

내용 없음.

Description

스템 하중 측정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 밸브 및 밸브 작동기와 함께 사용된 본 발명에 따른 스템 하중 측정 시스템의 사시도.

Claims (1)

  1. 하중을 받는 나사식 스템내의 변형을 감시하기 위한 변형률 감시장치에 있어서, 스탬의 길이를 따라 제 1 관계 지점을 한정하도록, 나사식 스템의 나사부와 체결하기 위한 제 1 나사체결장치, 스템의 길이를 따라 상기 제 1 관계 지점으로부터 축방향으로 변위된 제 2 관계 지점을 한정하도록, 나사식 스템의 나사부와 체결하기 위한 제2나사 체결장치, 스템의 길이를 따라 상기 제 1 관계 지점으로부터 원주상으로 180℃변위된 제 3 관계 지점을 한정하도록, 나사식 스템의 나사부와 체결하기 위한 제 3 나사 체결장치, 스템을 따라 상기 제 1 관계 지점으로터 원주상으로 180℃변위되고 또한 상기 제 3 관계 지점으로부터 축방향으로 변위된 제 4 관계 지점을 한정하도록 나사시 스템의 나사부와 체결하기 위한 제 4 체결장치. 상기 제 1 관계 지점과 상기 제 2 관계 지점 사이의 상대 이동을 탐지하여, 상기 이동을 나타내는 신호를 발생시키기 위한 제 1 이동 탐지장치, 상기 제 3 관계 지점과 상시 제 4 관계 지점 사이의 상대 이동을 탐지하여 상기 상대 이동을 나타내는 신호를 발생시키기 위한 제 2 이동 탐지장치, 및 상기 제1 및 제2 이동 탐지장치로부터의 상기 신호들을 예정된 방식으로결합하기 위한 조절장치로 구성되고, 이에 의해 스텝 내의 변형을 나타내는 파라미터가 마련되는 변형률 감시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880701568A 1987-04-21 1988-04-21 스템 하중 측정 시스템 KR970000030B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4100687A 1987-04-21 1987-04-21
US041,006 1987-04-21
US041006 1987-04-21
PCT/US1988/001345 WO1988008491A1 (en) 1987-04-21 1988-04-21 Stem load determining system

Publications (2)

Publication Number Publication Date
KR890700760A true KR890700760A (ko) 1989-04-27
KR970000030B1 KR970000030B1 (ko) 1997-01-04

Family

ID=21914205

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880701568A KR970000030B1 (ko) 1987-04-21 1988-04-21 스템 하중 측정 시스템

Country Status (4)

Country Link
EP (1) EP0310659A1 (ko)
JP (2) JP2842555B2 (ko)
KR (1) KR970000030B1 (ko)
WO (1) WO1988008491A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0754830Y2 (ja) * 1990-01-24 1995-12-18 株式会社ユニシアジェックス 荷重センサ取付構造
US5123283A (en) * 1990-07-09 1992-06-23 Westinghouse Electric Corp. Diametral change sensor for a cylindrical member
US6673563B1 (en) 1991-04-04 2004-01-06 James E. Becvar Luminous bacteria and methods for the isolation, identification and quantitation of toxicants
EP0572715A1 (en) * 1992-06-02 1993-12-08 Combustion Engineering, Inc. Check valve testing method
US5546817A (en) * 1993-06-04 1996-08-20 Liberty Technologies, Inc. Stem torque sensor
KR100399384B1 (ko) * 2001-10-29 2003-09-26 한국전력공사 스템힘 검출센서를 이용한 모터구동밸브의 스템힘검출방법 및 그 장치
WO2011082317A2 (en) * 2009-12-31 2011-07-07 Crane Nuclear, Inc. Device for measuring strain in a component
KR101220059B1 (ko) * 2011-01-04 2013-01-08 한전케이피에스 주식회사 모터구동형 밸브의 부분 행정 진단 시험 방법
KR20170022763A (ko) * 2015-08-21 2017-03-02 한국기계연구원 밸브 구동기의 스탬 파단 모니터링 장치
CN105606452B (zh) * 2016-03-04 2018-02-09 国机集团北京飞机强度研究所有限公司 飞机二力杆件外场载荷标定/强度试验便携装置
CN106643393A (zh) * 2016-12-28 2017-05-10 沪东重机有限公司 一种用于内螺纹检测的柱塞工装及方法
CN107741352A (zh) * 2017-09-01 2018-02-27 上海市特种设备监督检验技术研究院 用于钢制闸阀关闭件强度试验机中阀杆上部的固定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099662A (en) * 1935-04-13 1937-11-16 Falk Corp Dynamometer
US2198041A (en) * 1937-10-28 1940-04-23 Baldwin Locomotive Works Extensometer
US3295365A (en) * 1965-01-04 1967-01-03 Monsanto Co Extensometer
US3820388A (en) * 1973-05-21 1974-06-28 J Fletcher Device for measuring tensile forces
JPS6048108B2 (ja) * 1980-04-10 1985-10-25 三菱電機株式会社 フリツプフロツプ回路
US4570903A (en) * 1982-04-19 1986-02-18 Crass Otto G Method and apparatus for measurement of valve stem thrust

Also Published As

Publication number Publication date
JPH01503641A (ja) 1989-12-07
WO1988008491A1 (en) 1988-11-03
KR970000030B1 (ko) 1997-01-04
JP2766256B2 (ja) 1998-06-18
JP2842555B2 (ja) 1999-01-06
JPH1019700A (ja) 1998-01-23
EP0310659A1 (en) 1989-04-12

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