DE68906333D1 - Verfahren und vorrichtungen zum berechnen von axialen lasten. - Google Patents

Verfahren und vorrichtungen zum berechnen von axialen lasten.

Info

Publication number
DE68906333D1
DE68906333D1 DE8989114410T DE68906333T DE68906333D1 DE 68906333 D1 DE68906333 D1 DE 68906333D1 DE 8989114410 T DE8989114410 T DE 8989114410T DE 68906333 T DE68906333 T DE 68906333T DE 68906333 D1 DE68906333 D1 DE 68906333D1
Authority
DE
Germany
Prior art keywords
clamp portion
devices
cylindrical member
sensed
axial loads
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 - Fee Related
Application number
DE8989114410T
Other languages
English (en)
Other versions
DE68906333T2 (de
Inventor
Leon L Robert
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.)
Crane Nuclear Inc
Original Assignee
Liberty Technologies Inc
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 Liberty Technologies Inc filed Critical Liberty Technologies Inc
Publication of DE68906333D1 publication Critical patent/DE68906333D1/de
Application granted granted Critical
Publication of DE68906333T2 publication Critical patent/DE68906333T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Jigs For Machine Tools (AREA)
  • Jib Cranes (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE89114410T 1988-08-15 1989-08-04 Verfahren und Vorrichtungen zum Berechnen von axialen Lasten. Expired - Fee Related DE68906333T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/232,392 US4911004A (en) 1988-08-15 1988-08-15 Devices and methods for determining axial loads

Publications (2)

Publication Number Publication Date
DE68906333D1 true DE68906333D1 (de) 1993-06-09
DE68906333T2 DE68906333T2 (de) 1993-12-09

Family

ID=22872914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89114410T Expired - Fee Related DE68906333T2 (de) 1988-08-15 1989-08-04 Verfahren und Vorrichtungen zum Berechnen von axialen Lasten.

Country Status (7)

Country Link
US (1) US4911004A (de)
EP (1) EP0357966B1 (de)
JP (1) JP2716809B2 (de)
AT (1) ATE89074T1 (de)
CA (1) CA1337581C (de)
DE (1) DE68906333T2 (de)
ES (1) ES2064396T3 (de)

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US5548997A (en) * 1991-09-03 1996-08-27 Westinghouse Electric Corporation Apparatus for applying a known axial force to a valve stem
US5199301A (en) * 1991-09-03 1993-04-06 Westinghouse Electric Corp. Apparatus for applying a known axial force to a valve stem
US5289826A (en) * 1992-03-05 1994-03-01 N. K. Biotechnical Engineering Co. Tension sensor
US5546817A (en) * 1993-06-04 1996-08-20 Liberty Technologies, Inc. Stem torque sensor
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US5563349A (en) * 1994-07-29 1996-10-08 Westinghouse Electric Corporation Diametral extensometer
US5651284A (en) * 1995-06-22 1997-07-29 Liberty Technologies, Inc. Strain gage method for measuring thrust and torque on valve stems that does not require calibrations against a known thrust and torque
US6125708A (en) * 1999-02-05 2000-10-03 Ford Global Technologies, Inc. Quick installing axial deformation transducer
CA2407247C (en) * 2000-05-03 2009-07-07 Hera Rotterdam B.V. Transducer
US6758098B1 (en) 2002-02-20 2004-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Force-measuring clamp
US7207230B2 (en) * 2003-05-22 2007-04-24 Crane Nuclear, Inc. High-stability instrument mounting system for repeatable field testing of equipment
US7100458B2 (en) * 2003-05-22 2006-09-05 Crane Nuclear, Inc. Flexure system for strain-based instruments
US6918306B1 (en) * 2003-09-08 2005-07-19 The United States Of America As Represented By The Secretary Of The Navy Adjustable flexure loading apparatus for testing long span beams
EP1857799A1 (de) * 2005-02-18 2007-11-21 Sumitomo Heavy Industries, Ltd. Dehnungsmessungsvorrichtung und verfahren zur fixierung eines dehnungsmessungselements
JP2008533493A (ja) * 2005-03-24 2008-08-21 バウメール・ホールディング・アーゲー 円筒体における伸びの電気的な測定
DE102005036613B4 (de) * 2005-08-01 2008-10-23 Flintec Gmbh Messvorrichtung für kleine Relativdehnungen
JP4940708B2 (ja) * 2006-03-06 2012-05-30 株式会社豊田中央研究所 荷重センサ付きクランプボルト
DE102006020438B4 (de) * 2006-05-03 2018-09-06 Tecsis Gmbh Axialkraftaufnehmer
GB2447668B (en) * 2007-03-20 2012-02-08 Verderg Ltd Method and apparatus for pipe testing
JP2013516611A (ja) * 2009-12-31 2013-05-13 クレーン ニュークリア，インコーポレイテッド 構成部品内の歪みの測定装置
CN102360247A (zh) * 2011-10-09 2012-02-22 长沙学院 一种识别空间动作的手指鼠标
TWM432034U (en) * 2012-02-13 2012-06-21 Autoland Scientech Co Ltd Pipe pressure diagnosis device
US10048144B2 (en) * 2013-07-12 2018-08-14 Pratt & Whitney Canada Corp. Method and system for applying a compressive preload
US9513117B2 (en) 2013-10-02 2016-12-06 Siemens Energy, Inc. Situ blade mounted tip gap measurement for turbines
US9068906B2 (en) * 2013-10-02 2015-06-30 Siemens Energy, Inc. Turbine blade-mounted sensor fixture for tip gap measurement
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
US10222200B2 (en) 2017-05-12 2019-03-05 Siemens Energy, Inc. Contactless, blade-tip clearance measurement for turbines
CN107860305B (zh) * 2017-10-02 2023-05-05 厦门精图信息技术有限公司 一种地下综合管廊形变监测系统
CN108414126A (zh) * 2018-01-22 2018-08-17 江苏军物联网股份有限公司 一种焊接工位压力监测系统和监测方法
CN110389002B (zh) * 2019-08-05 2024-08-06 中交上海港湾工程设计研究院有限公司 一种用于测量码头靠泊撞击力的传感器组件
DE102020127038A1 (de) * 2020-10-14 2022-04-14 Bessey Tool Gmbh & Co. Kg Zwingenwerkzeugvorrichtung

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GB1448445A (en) * 1972-10-13 1976-09-08 Cav Ltd Transducers bolt anchoring devices
US3965745A (en) * 1975-02-05 1976-06-29 Columbia Research Laboratories, Inc. Externally mounted transducer for detecting changes of fluid pressure in a pipe
DE2649358C3 (de) * 1976-05-07 1980-09-18 List, Hans, Prof. Dipl.-Ing. Dr.Dr. H.C., Graz (Oesterreich) Einrichtung zur Erfassung des Innendruckes bzw. des Druckverlaufes in einer Rohrleitung
FR2368692A1 (fr) * 1976-10-21 1978-05-19 Robinet Jean Claude Collier de mesure de la deformation radiale des echantillons cylindriques de materiau
JPS5844324Y2 (ja) * 1977-12-07 1983-10-07 川崎製鉄株式会社 金属疲労試験用ひずみ検出器
JPS6146405Y2 (de) * 1979-05-16 1986-12-27
US4251918A (en) * 1979-12-03 1981-02-24 Duggan Michael F Extensometer
US4290311A (en) * 1980-02-08 1981-09-22 The United States Of America As Represented By The United States Department Of Energy Dilatometer
EP0052957B1 (de) * 1980-11-21 1985-09-11 Imperial Chemical Industries Plc Verfahren und Vorrichtung zum Bestimmen von Leckagen in Pipelines
US4412456A (en) * 1982-02-16 1983-11-01 Helm Instrument Company, Inc. Load sensing probe
FR2524603A1 (fr) * 1982-03-31 1983-10-07 Framatome Sa Procede de controle du fonctionnement d'une soupape et banc d'essai mecanique pour la mise en oeuvre du procede
US4570903A (en) * 1982-04-19 1986-02-18 Crass Otto G Method and apparatus for measurement of valve stem thrust
GB2138142B (en) * 1983-04-12 1986-11-12 Autosense Equipment Limited A transducer for use in detecting the pressure of high pressure fuel in the injection supply pipe of a compression ignition engine
JPS6015651U (ja) * 1983-07-08 1985-02-02 三菱重工業株式会社 変位形
US4660416A (en) * 1983-07-19 1987-04-28 Charbonneau And Godfrey Associates Motor operated valve analysis and testing system with monitoring of spring pack movement through side by side monitoring device
US4693113A (en) * 1983-07-19 1987-09-15 Charbonneau And Godfrey Associates Motor operated valve analysis and testing system
US4527335A (en) * 1983-07-29 1985-07-09 Mts Systems Corporation Averaging axial-diametral strain measuring extensometer
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Also Published As

Publication number Publication date
US4911004A (en) 1990-03-27
EP0357966A1 (de) 1990-03-14
EP0357966B1 (de) 1993-05-05
JPH02162221A (ja) 1990-06-21
JP2716809B2 (ja) 1998-02-18
ATE89074T1 (de) 1993-05-15
DE68906333T2 (de) 1993-12-09
CA1337581C (en) 1995-11-21
ES2064396T3 (es) 1995-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CRANE NUCLEAR, INC. (N.D.GES.D. STAATES DELAWARE),

8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE LIPPERT, STACHOW, SCHMIDT & PARTNER, 51427 BERGISCH GLADBACH

8339 Ceased/non-payment of the annual fee