SE351493C - Högkänslig, med virvelströmmar arbetande feldetektor - Google Patents

Högkänslig, med virvelströmmar arbetande feldetektor

Info

Publication number
SE351493C
SE351493C SE1671571A SE1671571A SE351493C SE 351493 C SE351493 C SE 351493C SE 1671571 A SE1671571 A SE 1671571A SE 1671571 A SE1671571 A SE 1671571A SE 351493 C SE351493 C SE 351493C
Authority
SE
Sweden
Prior art keywords
highly sensitive
eddy currents
fault detector
detector operating
operating
Prior art date
Application number
SE1671571A
Other languages
English (en)
Other versions
SE351493B (sv
Inventor
T Mori
S Ando
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Priority to SE1671571A priority Critical patent/SE351493C/sv
Publication of SE351493B publication Critical patent/SE351493B/sv
Publication of SE351493C publication Critical patent/SE351493C/sv

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
    • G01N27/9053—Compensating for probe to workpiece spacing

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)
SE1671571A 1971-12-28 1971-12-28 Högkänslig, med virvelströmmar arbetande feldetektor SE351493C (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE1671571A SE351493C (sv) 1971-12-28 1971-12-28 Högkänslig, med virvelströmmar arbetande feldetektor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1671571A SE351493C (sv) 1971-12-28 1971-12-28 Högkänslig, med virvelströmmar arbetande feldetektor

Publications (2)

Publication Number Publication Date
SE351493B SE351493B (sv) 1972-11-27
SE351493C true SE351493C (sv) 1974-09-23

Family

ID=20302648

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1671571A SE351493C (sv) 1971-12-28 1971-12-28 Högkänslig, med virvelströmmar arbetande feldetektor

Country Status (1)

Country Link
SE (1) SE351493C (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456865B (sv) * 1987-03-17 1988-11-07 Bengt Hjalmar Toernblom Anordning foer provning och/eller maetning, innefattande minst en faskaenslig detektor

Also Published As

Publication number Publication date
SE351493B (sv) 1972-11-27

Similar Documents

Publication Publication Date Title
CH553405A (fr) Detecteur polarographique.
NL7501297A (nl) Detector.
CH537066A (de) Flammen-Detektor
CH519761A (de) Flammen-Detektor
SE395192B (sv) Neutrondetektor
NL151556B (nl) Zichzelf bekrachtigende stralingsdetector.
IT967870B (it) Rivelatore dei passaggi per lo zero
BE783645A (fr) Detecteur de position fiable
AT319901B (de) Gasspür- bzw. Staubspür- und -meßgerät
NL7508151A (nl) Detector.
BE766458A (fr) Detecteur a induction
DK133356B (da) Skydeskive med elektrisk indikering.
ATA1055271A (de) Wirbelstrombettofen
CH555531A (de) Lagemesstransformator.
CH533840A (de) Neutronendetektor
BE782292A (fr) Detecteur de position electromagnetique de rotor
CH552989A (de) Rauchgasanzeiger.
SE351493B (sv) Högkänslig, med virvelströmmar arbetande feldetektor
AT327317B (de) Wirbelstrombremse
CA924778A (en) Eddy current flaw detector
SE7509244L (sv) Neutrondetektor med overvakningsanordning.
AT319900B (de) Gasspür- bzw. Staubspür- und -meßgerät
IT956337B (it) Rivelatore
DK128109B (da) Iodmethansulfonamidderivater med røntgenkontrastvirkning.
NL7609381A (nl) Zijbanddetector.