DE569598C - - Google Patents

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Publication number
DE569598C
DE569598C DENDAT569598D DE569598DA DE569598C DE 569598 C DE569598 C DE 569598C DE NDAT569598 D DENDAT569598 D DE NDAT569598D DE 569598D A DE569598D A DE 569598DA DE 569598 C DE569598 C DE 569598C
Authority
DE
Germany
Prior art keywords
vibration
vibrations
energy
cavity
vibration sensor
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.)
Active
Application number
DENDAT569598D
Other languages
German (de)
English (en)
Publication of DE569598C publication Critical patent/DE569598C/de
Active legal-status Critical Current

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Classifications

    • 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
    • G01N29/043—Analysing solids in the interior, e.g. by shear waves

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DENDAT569598D Active DE569598C (it)

Publications (1)

Publication Number Publication Date
DE569598C true DE569598C (it)

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ID=575623

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DE (1) DE569598C (it)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741335C (de) * 1936-08-09 1943-11-10 Reimar Pohlman Dr Vorrichtung zum Feststellen von Stoerstellen in festen oder fluessigen Koerpern mittels Schall- insbesondere Ultraschallwellen
US2433963A (en) * 1943-07-02 1948-01-06 Budd Co Weld testing apparatus
US2439131A (en) * 1943-11-20 1948-04-06 United Aircraft Corp Resonance inspection method
US2484623A (en) * 1944-10-17 1949-10-11 Bell Telephone Labor Inc Thickness measurement
US2527986A (en) * 1947-04-26 1950-10-31 Sperry Prod Inc Supersonic testing
US2640190A (en) * 1945-09-04 1953-05-26 Rines Robert Harvey System for measuring the thickness of opaque objects
US3211252A (en) * 1962-03-29 1965-10-12 Shell Oil Co Method and apparatus using seismic energy for detecting discontinuities
US3274033A (en) * 1963-08-12 1966-09-20 Branson Instr Ultrasonics
DE3342463A1 (de) * 1982-11-26 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur ueberwachung des fortschreitens von rissen in maschinen- und bauteilen
DE3416709A1 (de) * 1984-05-05 1985-11-07 Nukem Gmbh, 6450 Hanau Verfahren zur zerstoerungsfreien pruefung von werkstuecken oder bauteilen mit ultraschall und vorrichtung zur durchfuehrung des verfahrens

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741335C (de) * 1936-08-09 1943-11-10 Reimar Pohlman Dr Vorrichtung zum Feststellen von Stoerstellen in festen oder fluessigen Koerpern mittels Schall- insbesondere Ultraschallwellen
US2433963A (en) * 1943-07-02 1948-01-06 Budd Co Weld testing apparatus
US2439131A (en) * 1943-11-20 1948-04-06 United Aircraft Corp Resonance inspection method
US2484623A (en) * 1944-10-17 1949-10-11 Bell Telephone Labor Inc Thickness measurement
US2640190A (en) * 1945-09-04 1953-05-26 Rines Robert Harvey System for measuring the thickness of opaque objects
US2527986A (en) * 1947-04-26 1950-10-31 Sperry Prod Inc Supersonic testing
US3211252A (en) * 1962-03-29 1965-10-12 Shell Oil Co Method and apparatus using seismic energy for detecting discontinuities
US3274033A (en) * 1963-08-12 1966-09-20 Branson Instr Ultrasonics
DE3342463A1 (de) * 1982-11-26 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur ueberwachung des fortschreitens von rissen in maschinen- und bauteilen
DE3416709A1 (de) * 1984-05-05 1985-11-07 Nukem Gmbh, 6450 Hanau Verfahren zur zerstoerungsfreien pruefung von werkstuecken oder bauteilen mit ultraschall und vorrichtung zur durchfuehrung des verfahrens

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