DE69607812D1 - Belastungsmesser unter Verwendung von Doppelbrechung zum Messen von mechanischen Lasten und Spannungen - Google Patents

Belastungsmesser unter Verwendung von Doppelbrechung zum Messen von mechanischen Lasten und Spannungen

Info

Publication number
DE69607812D1
DE69607812D1 DE69607812T DE69607812T DE69607812D1 DE 69607812 D1 DE69607812 D1 DE 69607812D1 DE 69607812 T DE69607812 T DE 69607812T DE 69607812 T DE69607812 T DE 69607812T DE 69607812 D1 DE69607812 D1 DE 69607812D1
Authority
DE
Germany
Prior art keywords
birefringence
stresses
strain gauge
mechanical loads
measure mechanical
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
DE69607812T
Other languages
English (en)
Inventor
Philip L Mason
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.)
Jatom Systems Inc
Original Assignee
Jatom Systems 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
Priority claimed from US08/638,218 external-priority patent/US5825492A/en
Priority claimed from US08/736,325 external-priority patent/US5917598A/en
Priority claimed from US08/738,613 external-priority patent/US5699159A/en
Application filed by Jatom Systems Inc filed Critical Jatom Systems Inc
Application granted granted Critical
Publication of DE69607812D1 publication Critical patent/DE69607812D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/12—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/241—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet by photoelastic stress analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69607812T 1995-12-05 1996-12-04 Belastungsmesser unter Verwendung von Doppelbrechung zum Messen von mechanischen Lasten und Spannungen Expired - Lifetime DE69607812D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US822095P 1995-12-05 1995-12-05
US08/638,218 US5825492A (en) 1996-04-26 1996-04-26 Method and apparatus for measuring retardation and birefringence
US08/736,325 US5917598A (en) 1995-12-05 1996-10-23 Method and apparatus for measuring the orientation of optical axes
US08/738,613 US5699159A (en) 1996-04-26 1996-10-29 Loadmeter employing birefringence to measure mechanical loads and stresses

Publications (1)

Publication Number Publication Date
DE69607812D1 true DE69607812D1 (de) 2000-05-25

Family

ID=27485752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607812T Expired - Lifetime DE69607812D1 (de) 1995-12-05 1996-12-04 Belastungsmesser unter Verwendung von Doppelbrechung zum Messen von mechanischen Lasten und Spannungen

Country Status (3)

Country Link
EP (1) EP0778460B1 (de)
DE (1) DE69607812D1 (de)
GB (2) GB2307985B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055053A (en) * 1997-06-02 2000-04-25 Stress Photonics, Inc. Full field photoelastic stress analysis
JP3479685B2 (ja) * 2000-10-24 2003-12-15 新潟大学長 異方性解析方法及び異方性解析装置
TWI476391B (zh) * 2011-11-02 2015-03-11 Ind Tech Res Inst 光學量測裝置
CN109188852B (zh) * 2018-10-17 2020-11-10 北京空间机电研究所 一种适用于非对称视场的拼接式相机的实验室检校方法
CN113176032B (zh) * 2021-04-23 2022-04-05 天津大学 基于正交相位快速解调和强度补偿的压力测量装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265458A (en) * 1992-03-28 1993-09-29 Rover Group Multi-wavelength photoelastic stress analysis
GB9213915D0 (en) * 1992-06-30 1992-08-12 Lucas Ind Plc Apparatus for measuring deformation
JPH06337243A (ja) * 1993-03-31 1994-12-06 New Oji Paper Co Ltd 光学的測定装置

Also Published As

Publication number Publication date
EP0778460A3 (de) 1998-03-18
EP0778460B1 (de) 2000-04-19
GB2308654A (en) 1997-07-02
EP0778460A2 (de) 1997-06-11
GB9625239D0 (en) 1997-01-22
GB2307985B (en) 2000-05-24
GB9625248D0 (en) 1997-01-22
GB2308654B (en) 2000-04-05
GB2307985A (en) 1997-06-11

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Legal Events

Date Code Title Description
8332 No legal effect for de