CA991881A - Photoelastic load measurement alarm device - Google Patents

Photoelastic load measurement alarm device

Info

Publication number
CA991881A
CA991881A CA188,165A CA188165A CA991881A CA 991881 A CA991881 A CA 991881A CA 188165 A CA188165 A CA 188165A CA 991881 A CA991881 A CA 991881A
Authority
CA
Canada
Prior art keywords
photoelastic
alarm device
load measurement
measurement alarm
load
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
CA188,165A
Other versions
CA188165S (en
Inventor
Joseph Coatta
Charles L. Emery
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA188,165A priority Critical patent/CA991881A/en
Application granted granted Critical
Publication of CA991881A publication Critical patent/CA991881A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
CA188,165A 1973-12-13 1973-12-13 Photoelastic load measurement alarm device Expired CA991881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA188,165A CA991881A (en) 1973-12-13 1973-12-13 Photoelastic load measurement alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188,165A CA991881A (en) 1973-12-13 1973-12-13 Photoelastic load measurement alarm device

Publications (1)

Publication Number Publication Date
CA991881A true CA991881A (en) 1976-06-29

Family

ID=4098676

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,165A Expired CA991881A (en) 1973-12-13 1973-12-13 Photoelastic load measurement alarm device

Country Status (1)

Country Link
CA (1) CA991881A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578422A2 (en) * 1992-06-30 1994-01-12 Lucas Industries Public Limited Company Apparatus for measuring torque

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578422A2 (en) * 1992-06-30 1994-01-12 Lucas Industries Public Limited Company Apparatus for measuring torque
EP0578422A3 (en) * 1992-06-30 1994-03-23 Lucas Ind Plc

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