GB544498A - - Google Patents

Info

Publication number
GB544498A
GB544498A GB544498DA GB544498A GB 544498 A GB544498 A GB 544498A GB 544498D A GB544498D A GB 544498DA GB 544498 A GB544498 A GB 544498A
Authority
GB
United Kingdom
Prior art keywords
thickness
core
winding
measured
variations
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
Other languages
English (en)
Publication date
Publication of GB544498A publication Critical patent/GB544498A/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB544498D Expired GB544498A (de)

Publications (1)

Publication Number Publication Date
GB544498A true GB544498A (de) 1900-01-01

Family

ID=1748490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB544498D Expired GB544498A (de)

Country Status (1)

Country Link
GB (1) GB544498A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975225C (de) * 1954-08-29 1961-10-05 Siemens Ag Einrichtung zur induktiven Spaltmessung in Gas- und Dampfturbinen
DE1178612B (de) * 1957-02-25 1964-09-24 Armco Steel Corp Verfahren und Einrichtung zur Messung der Ab-weichung der Flachheit eines Koerpers von einem vorgegebenen Wert
GB2122752A (en) * 1982-06-10 1984-01-18 Westinghouse Electric Corp Eddy current thickness gauge with constant magnetic bias

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975225C (de) * 1954-08-29 1961-10-05 Siemens Ag Einrichtung zur induktiven Spaltmessung in Gas- und Dampfturbinen
DE1178612B (de) * 1957-02-25 1964-09-24 Armco Steel Corp Verfahren und Einrichtung zur Messung der Ab-weichung der Flachheit eines Koerpers von einem vorgegebenen Wert
GB2122752A (en) * 1982-06-10 1984-01-18 Westinghouse Electric Corp Eddy current thickness gauge with constant magnetic bias
US4553095A (en) * 1982-06-10 1985-11-12 Westinghouse Electric Corp. Eddy current thickness gauge with constant magnetic bias

Similar Documents

Publication Publication Date Title
US3922599A (en) A.C. electromagnetic thickness gauge utilizing premagnetization of the gauge core to render sensitivity independent of thickness
US3761804A (en) Low saturation pole piece for a magnetic thickness gauge
US2481345A (en) Device for magnetically determining thickness of coatings
US3925724A (en) Apparatus for measuring the hysteresis curve of magnetic bodies using a magnetic potential coil
GB544498A (de)
US2016978A (en) Electric gauge
US2098064A (en) Magnetic testing device
US3440871A (en) Magnetostriction transducer
JPH06249932A (ja) 変成器鉄心の残留磁気測定装置
GB460991A (en) Improvements in or relating to electromagnetic gauging and testing of materials
US1559085A (en) Permeameter
US1511595A (en) Permeameter
US2307649A (en) Measurement or indication of the thickness of thin sheets, coatings, and the like
US1855849A (en) Apparatus for determining magnetic properties of materials
GB378983A (en) Apparatus for measuring magnetically the thickness of iron plates and the like
Palazzi A magnetic differential probe. Its employment for the determination of the static median magnetic surface in the gap of a synchrotron
US2137177A (en) Magnetic tester
US2731624A (en) Electromagnetic rod-position indicator
US1196223A (en) Method of and apparatus for testing magnetic objects.
GB1144538A (en) Improvements in or relating to devices for measuring the thickness of members of ferromagnetic material
Cheney Magnetic testing of straight rods in intense fields
Lehde A Ballistic Hysteresigraph
GB299388A (en) Improvements in or relating to magnetic sclerometers
SU74195A1 (ru) Компенсационное измерительное устройство
US3345559A (en) Method of measuring the thickness of magnetic metal plates by measuring the variation of magnetic potential difference across said plates