DE69318044T2 - Vorrichtung zur Messung der Zugspannung einer Lichtleitfaser oder eines entsprechenden Drahtes mittels akustischer Auslenkung - Google Patents

Vorrichtung zur Messung der Zugspannung einer Lichtleitfaser oder eines entsprechenden Drahtes mittels akustischer Auslenkung

Info

Publication number
DE69318044T2
DE69318044T2 DE69318044T DE69318044T DE69318044T2 DE 69318044 T2 DE69318044 T2 DE 69318044T2 DE 69318044 T DE69318044 T DE 69318044T DE 69318044 T DE69318044 T DE 69318044T DE 69318044 T2 DE69318044 T2 DE 69318044T2
Authority
DE
Germany
Prior art keywords
tensile stress
fiber
measuring
optical fiber
corresponding wire
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
DE69318044T
Other languages
English (en)
Other versions
DE69318044D1 (de
Inventor
Mauri Luukkala
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.)
Soundek Oy
Original Assignee
Soundek Oy
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 Soundek Oy filed Critical Soundek Oy
Publication of DE69318044D1 publication Critical patent/DE69318044D1/de
Application granted granted Critical
Publication of DE69318044T2 publication Critical patent/DE69318044T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
    • G01L5/105—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using electro-optical means
    • 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
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/042—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands by measuring vibrational characteristics of the flexible member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Telescopes (AREA)
DE69318044T 1992-01-09 1993-01-07 Vorrichtung zur Messung der Zugspannung einer Lichtleitfaser oder eines entsprechenden Drahtes mittels akustischer Auslenkung Expired - Fee Related DE69318044T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI920083A FI89537C (fi) 1992-01-09 1992-01-09 Maetanordning foer maetning av dragspaenningen av en optisk fiber eller motsvarande traod

Publications (2)

Publication Number Publication Date
DE69318044D1 DE69318044D1 (de) 1998-05-28
DE69318044T2 true DE69318044T2 (de) 1998-10-01

Family

ID=8533877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318044T Expired - Fee Related DE69318044T2 (de) 1992-01-09 1993-01-07 Vorrichtung zur Messung der Zugspannung einer Lichtleitfaser oder eines entsprechenden Drahtes mittels akustischer Auslenkung

Country Status (6)

Country Link
US (1) US5359904A (de)
EP (1) EP0551115B1 (de)
JP (1) JP3035840B2 (de)
AT (1) ATE165444T1 (de)
DE (1) DE69318044T2 (de)
FI (1) FI89537C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025046B4 (de) * 1999-05-28 2007-12-27 Toray Engineering Co., Ltd. Vorrichtung zum Erfassen der Garnspannung und Garnsensor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4341726A1 (de) * 1993-12-08 1995-06-14 Basf Ag Verwendung von Metalloxidpigmenten als Ladungsstabilisatoren in elektrostatischen Tonern
JPH08292111A (ja) * 1995-04-24 1996-11-05 Mitsubishi Electric Corp ベルト張力測定装置
JP3188833B2 (ja) * 1995-11-17 2001-07-16 三菱電機株式会社 エレベータのロープテンション測定装置
US5710432A (en) * 1996-01-18 1998-01-20 Alcatel Na Cable Systems, Inc. Non-contact tension measurement of moving fiber using traveling wave time-of-flight analysis
FI101017B (fi) * 1996-03-29 1998-03-31 Soundek Oy Optisen kuidun vetojännityksen mittari
US5996925A (en) * 1997-03-03 1999-12-07 Toray Engineering Co., Ltd. Method and apparatus for detecting yarn tension and method for winding yarn
IES20000617A2 (en) * 2000-08-02 2002-02-20 Millipore Ireland Bv Optical scattering monitor
KR100429532B1 (ko) * 2001-10-22 2004-05-03 삼성전자주식회사 광섬유제조장치의 드로타워 구조
US20230375375A1 (en) * 2022-05-19 2023-11-23 Nec Laboratories America, Inc. Telecom Cable Tension Screening Technique Based on Wave Propagation and Distributed Acoustic Sensing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413792A (en) * 1971-11-23 1975-11-12 Masson Scott Thrissell Eng Ltd Methods and apparatus for measuring web tension
US4335603A (en) * 1980-08-13 1982-06-22 Beloit Corporation Sonic measurement of web tension
FR2504898A1 (fr) * 1981-04-29 1982-11-05 Schweizerische Viscose Procede et dispositif pour la mesure de la tension d'un fil en mouvement
US4441367A (en) * 1981-09-03 1984-04-10 Owens-Corning Fiberglas Corporation Apparatus for determining fabric tension
DE3203815A1 (de) * 1982-02-04 1983-08-11 Paul 8000 München Kaiser Verfahren und anordnung zur ermittlung der spannung eines seiles
CH657392A5 (de) * 1982-07-13 1986-08-29 Zellweger Uster Ag Verfahren und vorrichtung zur messung der spannung an textilen flaechengebilden auf textilmaschinen, insbesondere webmaschinen.
US4692615A (en) * 1985-12-09 1987-09-08 Corning Glass Works Apparatus and method for monitoring tension in a moving fiber by Fourier transform analysis
FI79410C (fi) * 1986-06-09 1989-12-11 Stroemberg Oy Ab Foerfarande och anordning foer kontaktloes maetning av spaenningen hos en plan folie och isynnerhet en pappersbana.
FR2628760A1 (fr) * 1988-03-15 1989-09-22 Univ Alsace Procede et dispositif pour asservir la tension mecanique d'un fil textile en mouvement
JPH04136729A (ja) * 1990-09-28 1992-05-11 Sony Corp 張力測定方法
US5079433A (en) * 1990-10-05 1992-01-07 Corning Incorporated Method for monitoring fiber tension by measuring fiber vibration frequency
US5228893A (en) * 1991-11-27 1993-07-20 At&T Bell Laboratories Optical fiber tension monitoring technique
US5233200A (en) * 1991-12-23 1993-08-03 At&T Bell Laboratories Method and apparatus for contactless monitoring of tension in a moving fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025046B4 (de) * 1999-05-28 2007-12-27 Toray Engineering Co., Ltd. Vorrichtung zum Erfassen der Garnspannung und Garnsensor

Also Published As

Publication number Publication date
FI89537B (fi) 1993-06-30
DE69318044D1 (de) 1998-05-28
EP0551115B1 (de) 1998-04-22
JP3035840B2 (ja) 2000-04-24
FI89537C (fi) 1993-10-11
JPH0626956A (ja) 1994-02-04
EP0551115A2 (de) 1993-07-14
EP0551115A3 (de) 1994-03-09
US5359904A (en) 1994-11-01
ATE165444T1 (de) 1998-05-15
FI920083A0 (fi) 1992-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee