JPS4866876A - - Google Patents

Info

Publication number
JPS4866876A
JPS4866876A JP12514172A JP12514172A JPS4866876A JP S4866876 A JPS4866876 A JP S4866876A JP 12514172 A JP12514172 A JP 12514172A JP 12514172 A JP12514172 A JP 12514172A JP S4866876 A JPS4866876 A JP S4866876A
Authority
JP
Japan
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.)
Pending
Application number
JP12514172A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4866876A publication Critical patent/JPS4866876A/ja
Pending legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
JP12514172A 1971-12-13 1972-12-13 Pending JPS4866876A (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
JPS4866876A true JPS4866876A (en) 1973-09-13

Family

ID=26902092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12514172A Pending JPS4866876A (en) 1971-12-13 1972-12-13

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)

Cited By (6)

* 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
JPS63135604A (en) * 1986-11-27 1988-06-08 株式会社日本製鋼所 Friction type clamping device
JP2009195984A (en) * 2008-02-19 2009-09-03 General Electric Co <Ge> Fastener with welded ultrasonic stress transducer
JP2015031086A (en) * 2013-08-05 2015-02-16 株式会社ケー・エフ・シー Axial force display mechanism for tunnel, axial force display bolt for tunnel, and tunnel boring method
JP2017529523A (en) * 2014-07-30 2017-10-05 インテグリティ エンジニアリング ソリューションズ ピーティーワイ リミテッド Fastener
WO2024014036A1 (en) * 2022-07-11 2024-01-18 芳隆 秋野 Bolt with looseness sensor, method for using same, and looseness detection system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (8)

* 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
JPS63135604A (en) * 1986-11-27 1988-06-08 株式会社日本製鋼所 Friction type clamping device
JPH0428926B2 (en) * 1986-11-27 1992-05-15 Japan Steel Works Ltd
JP2009195984A (en) * 2008-02-19 2009-09-03 General Electric Co <Ge> Fastener with welded ultrasonic stress transducer
JP2015031086A (en) * 2013-08-05 2015-02-16 株式会社ケー・エフ・シー Axial force display mechanism for tunnel, axial force display bolt for tunnel, and tunnel boring method
JP2017529523A (en) * 2014-07-30 2017-10-05 インテグリティ エンジニアリング ソリューションズ ピーティーワイ リミテッド Fastener
WO2024014036A1 (en) * 2022-07-11 2024-01-18 芳隆 秋野 Bolt with looseness sensor, method for using same, and looseness detection system
JP2024009615A (en) * 2022-07-11 2024-01-23 芳隆 秋野 Bolt with looseness sensor, method for using the same, and looseness detection system

Also Published As

Publication number Publication date
GB1419523A (en) 1975-12-31
BE792652A (en) 1973-03-30
DE2260657A1 (en) 1973-06-20
SE384920B (en) 1976-05-24
FR2167015A5 (en) 1973-08-17

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