SE384920B - STRIKE INDICATOR AND WAY TO MANUFACTURE THE SAME - Google Patents

STRIKE INDICATOR AND WAY TO MANUFACTURE THE SAME

Info

Publication number
SE384920B
SE384920B SE1616972A SE1616972A SE384920B SE 384920 B SE384920 B SE 384920B SE 1616972 A SE1616972 A SE 1616972A SE 1616972 A SE1616972 A SE 1616972A SE 384920 B SE384920 B SE 384920B
Authority
SE
Sweden
Prior art keywords
manufacture
way
same
strike indicator
strike
Prior art date
Application number
SE1616972A
Other languages
Swedish (sv)
Inventor
J E Mosow
R C Johnson
Original Assignee
Modulus Corp
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 US00207260A external-priority patent/US3799108A/en
Priority claimed from US00310445A external-priority patent/US3850133A/en
Application filed by Modulus Corp filed Critical Modulus Corp
Publication of SE384920B publication Critical patent/SE384920B/en

Links

Classifications

    • 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
    • F16B31/025—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a gauge pin in a longitudinal bore in the body of the bolt
    • 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
    • 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
    • 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
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
SE1616972A 1971-12-13 1972-12-12 STRIKE INDICATOR AND WAY TO MANUFACTURE THE SAME SE384920B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00207260A US3799108A (en) 1971-12-13 1971-12-13 Strain indicator and method
US00310445A US3850133A (en) 1972-11-29 1972-11-29 Strain indicator and method

Publications (1)

Publication Number Publication Date
SE384920B true SE384920B (en) 1976-05-24

Family

ID=26902092

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1616972A SE384920B (en) 1971-12-13 1972-12-12 STRIKE INDICATOR AND WAY TO MANUFACTURE THE SAME

Country Status (6)

Country Link
JP (1) JPS4866876A (en)
BE (1) BE792652A (en)
DE (1) DE2260657A1 (en)
FR (1) FR2167015A5 (en)
GB (1) GB1419523A (en)
SE (1) SE384920B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170075A (en) * 1974-12-12 1976-06-17 Seiki Kogyo Kk KOSHIKAKESHIKITEEBURUKOTATSUSOCHI
US4041776A (en) * 1976-03-22 1977-08-16 Modulus Corporation Strain indicator
JPH069346Y2 (en) * 1986-09-29 1994-03-09 日東工器株式会社 Fastening device
JPH069345Y2 (en) * 1986-09-29 1994-03-09 日東工器株式会社 Clamp device
JPS63135604A (en) * 1986-11-27 1988-06-08 株式会社日本製鋼所 Friction type clamping device
US20090206705A1 (en) * 2008-02-19 2009-08-20 Nies Jacob J Fasteners with welded ultrasonic stress transducers
JP6234104B2 (en) * 2013-08-05 2017-11-22 株式会社ケー・エフ・シー Tunnel axial force display mechanism, tunnel axial force display bolt, and tunnel excavation method
KR102255129B1 (en) * 2014-07-30 2021-05-24 인테그리티 엔지니어링 솔루션스 피티와이 엘티디 Fasteners
CN108571504A (en) * 2018-05-08 2018-09-25 上海威纳工程技术有限公司 Accurate pretension bolt
CN114109994B (en) * 2021-11-08 2022-09-16 奇瑞汽车股份有限公司 Bolt and fastening structure
JP7249702B1 (en) * 2022-07-11 2023-03-31 芳隆 秋野 Bolt with looseness sensor, its usage and looseness detection system

Also Published As

Publication number Publication date
JPS4866876A (en) 1973-09-13
FR2167015A5 (en) 1973-08-17
DE2260657A1 (en) 1973-06-20
GB1419523A (en) 1975-12-31
BE792652A (en) 1973-03-30

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