FR2032956A5 - - Google Patents

Info

Publication number
FR2032956A5
FR2032956A5 FR7006300A FR7006300A FR2032956A5 FR 2032956 A5 FR2032956 A5 FR 2032956A5 FR 7006300 A FR7006300 A FR 7006300A FR 7006300 A FR7006300 A FR 7006300A FR 2032956 A5 FR2032956 A5 FR 2032956A5
Authority
FR
France
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
FR7006300A
Other languages
French (fr)
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.)
Iwatani Corp
Original Assignee
Iwatani 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
Application filed by Iwatani Corp filed Critical Iwatani Corp
Application granted granted Critical
Publication of FR2032956A5 publication Critical patent/FR2032956A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0039—Hammer or pendulum
FR7006300A 1969-02-25 1970-02-23 Expired FR2032956A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1411469 1969-02-25

Publications (1)

Publication Number Publication Date
FR2032956A5 true FR2032956A5 (en) 1970-11-27

Family

ID=11852074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006300A Expired FR2032956A5 (en) 1969-02-25 1970-02-23

Country Status (3)

Country Link
DE (1) DE2008625A1 (en)
FR (1) FR2032956A5 (en)
GB (1) GB1250596A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498330A1 (en) * 1981-01-20 1982-07-23 Sydel RESONANCE CONTROL APPARATUS

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308751A (en) * 1978-04-13 1982-01-05 Thurner Heinz F Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method
GB2143036B (en) * 1983-07-08 1986-10-15 Atomic Energy Authority Uk Ultrasonic resonance for detecting changes in elastic properties
DE3814172A1 (en) * 1988-04-27 1989-11-09 Battelle Institut E V DEVICE FOR DETECTING LUNKERN, DELAMINATIONS AND INHOMOGENIENTEEN
DE19700954A1 (en) * 1997-01-14 1998-07-16 Guenter Prof Dr Schmitt Method for detection of hydrogen in steels
DE102004018683B3 (en) * 2004-04-17 2005-09-08 Daimlerchrysler Ag Method for quality control of a work piece especially the seating between two components using a measure of vibration as an indication of quality

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498330A1 (en) * 1981-01-20 1982-07-23 Sydel RESONANCE CONTROL APPARATUS
EP0056772A1 (en) * 1981-01-20 1982-07-28 Societe Bretonne De Fonderie Et De Mecanique (Sbfm) Apparatus for monitoring resonance

Also Published As

Publication number Publication date
GB1250596A (en) 1971-10-20
DE2008625A1 (en) 1971-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse