CA921556A - Flaw detector - Google Patents

Flaw detector

Info

Publication number
CA921556A
CA921556A CA921556A CA921556DA CA921556A CA 921556 A CA921556 A CA 921556A CA 921556 A CA921556 A CA 921556A CA 921556D A CA921556D A CA 921556DA CA 921556 A CA921556 A CA 921556A
Authority
CA
Canada
Prior art keywords
flaw detector
flaw
detector
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.)
Expired
Application number
CA921556A
Inventor
M. Sloan Douglas
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries 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 Canadian Industries Ltd filed Critical Canadian Industries Ltd
Application granted granted Critical
Publication of CA921556A publication Critical patent/CA921556A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Magnetic Means (AREA)
CA921556A 1971-01-21 1971-01-21 Flaw detector Expired CA921556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA103346 1971-01-21

Publications (1)

Publication Number Publication Date
CA921556A true CA921556A (en) 1973-02-20

Family

ID=4088546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA921556A Expired CA921556A (en) 1971-01-21 1971-01-21 Flaw detector

Country Status (2)

Country Link
CA (1) CA921556A (en)
GB (1) GB1372109A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744955A (en) * 1995-08-02 1998-04-28 Booker; James R. Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced (ACSR) conductors
US5821749A (en) * 1995-08-02 1998-10-13 Booker; James R. Reluctance change apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("ACSR") conductors

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE418996B (en) * 1977-09-19 1981-07-06 Atomenergi Ab PROCEDURE AND DEVICE FOR ELECTROMAGNETIC SIZE SATURITY IN CONNECTION WITH AN ELECTRICALLY CONDUCTIVE MATERIAL WITH HIGH TEMPERATURE
EP1319955A1 (en) * 2001-12-13 2003-06-18 Abb Research Ltd. Method and apparatus for inspecting wire ropes for the production of coils
DE102007059836A1 (en) * 2007-11-07 2009-05-14 Osma-Aufzüge Albert Schenk Gmbh & Co. Kg Device for measuring suspension cables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744955A (en) * 1995-08-02 1998-04-28 Booker; James R. Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced (ACSR) conductors
US5821749A (en) * 1995-08-02 1998-10-13 Booker; James R. Reluctance change apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("ACSR") conductors

Also Published As

Publication number Publication date
GB1372109A (en) 1974-10-30

Similar Documents

Publication Publication Date Title
CA939926A (en) No-no2 analyzer
CA992641A (en) Intrusion detector
AU461859B2 (en) Logging-while-drilling apparatus
CA971477A (en) Broken tool detector
AU452801B2 (en) Leak detector
AU463244B2 (en) Zero crossing detector
CA991436A (en) Water-in-oil detector
AU461237B2 (en) Improved radiation detecting apparatus
AU466273B2 (en) Seismic detector conveyance
CA954181A (en) Mispuff detector
CA921556A (en) Flaw detector
AU462064B2 (en) Smoke detector
CA958096A (en) Tension detector
AU461199B2 (en) Detector
AU457158B2 (en) Multiplexer interval detector
CA946922A (en) Frequency detector
AU444051B2 (en) Asynchronous detector
CA830125A (en) Flaw detector
CA872458A (en) Ultrasonic amplitude-doppler detector
CA874531A (en) Smoke detector
CA881152A (en) Proximity detector
CA864116A (en) Proximity detector
CA980180A (en) Leak detector
CA861115A (en) Detection apparatus
CA975824A (en) Derailment detector