JPS5273781A - Ultrasonic tightening measuring device - Google Patents

Ultrasonic tightening measuring device

Info

Publication number
JPS5273781A
JPS5273781A JP14952575A JP14952575A JPS5273781A JP S5273781 A JPS5273781 A JP S5273781A JP 14952575 A JP14952575 A JP 14952575A JP 14952575 A JP14952575 A JP 14952575A JP S5273781 A JPS5273781 A JP S5273781A
Authority
JP
Japan
Prior art keywords
ultrasonic
tightening
measuring device
tightening measuring
spanner
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.)
Pending
Application number
JP14952575A
Other languages
Japanese (ja)
Inventor
Hiroshi Maeda
Takashi Minagawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14952575A priority Critical patent/JPS5273781A/en
Publication of JPS5273781A publication Critical patent/JPS5273781A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical 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
    • G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

PURPOSE:To obtain adequate tightening torque by one tightening operation by integrally installing an elastic body, spacer and vibrator between the inside wall face of a casing integrated with a spanner and a tightening means.
JP14952575A 1975-12-17 1975-12-17 Ultrasonic tightening measuring device Pending JPS5273781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14952575A JPS5273781A (en) 1975-12-17 1975-12-17 Ultrasonic tightening measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14952575A JPS5273781A (en) 1975-12-17 1975-12-17 Ultrasonic tightening measuring device

Publications (1)

Publication Number Publication Date
JPS5273781A true JPS5273781A (en) 1977-06-21

Family

ID=15477031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14952575A Pending JPS5273781A (en) 1975-12-17 1975-12-17 Ultrasonic tightening measuring device

Country Status (1)

Country Link
JP (1) JPS5273781A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295377A (en) * 1979-07-12 1981-10-20 General Dynamics Corporation Fastener incorporating removable ultrasonic transducer
FR2561562A1 (en) * 1984-03-23 1985-09-27 Framatome Sa DEVICE FOR TIGHTENING A SCREW ASSEMBLY COMPRISING AN ULTRASONIC CONTROL MEANS OF PRETENSION OF ONE OF THE ASSEMBLY ELEMENTS
JPS6134444U (en) * 1984-07-31 1986-03-03 三菱重工業株式会社 Ultrasonic axial force measurement probe
JPH0279436U (en) * 1988-12-07 1990-06-19
US5721380A (en) * 1994-05-18 1998-02-24 Facom Device for fastening an instrument to the drive head of a threaded member, and its application to a dynamometric appliance

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295377A (en) * 1979-07-12 1981-10-20 General Dynamics Corporation Fastener incorporating removable ultrasonic transducer
FR2561562A1 (en) * 1984-03-23 1985-09-27 Framatome Sa DEVICE FOR TIGHTENING A SCREW ASSEMBLY COMPRISING AN ULTRASONIC CONTROL MEANS OF PRETENSION OF ONE OF THE ASSEMBLY ELEMENTS
US4625554A (en) * 1984-03-23 1986-12-02 Framatome & Cie. Device for tightening a nut on a fastening pin of a nuclear reactor guiding tube
JPS6134444U (en) * 1984-07-31 1986-03-03 三菱重工業株式会社 Ultrasonic axial force measurement probe
JPH0279436U (en) * 1988-12-07 1990-06-19
US5721380A (en) * 1994-05-18 1998-02-24 Facom Device for fastening an instrument to the drive head of a threaded member, and its application to a dynamometric appliance

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