FR2408116B1 - - Google Patents

Info

Publication number
FR2408116B1
FR2408116B1 FR7733679A FR7733679A FR2408116B1 FR 2408116 B1 FR2408116 B1 FR 2408116B1 FR 7733679 A FR7733679 A FR 7733679A FR 7733679 A FR7733679 A FR 7733679A FR 2408116 B1 FR2408116 B1 FR 2408116B1
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
FR7733679A
Other languages
French (fr)
Other versions
FR2408116A1 (en
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7733679A priority Critical patent/FR2408116A1/en
Priority to GB7843026A priority patent/GB2009414B/en
Priority to DE19782847763 priority patent/DE2847763A1/en
Publication of FR2408116A1 publication Critical patent/FR2408116A1/en
Application granted granted Critical
Publication of FR2408116B1 publication Critical patent/FR2408116B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7733679A 1977-11-04 1977-11-04 METHOD OF MEASURING THE THICKNESS OF HOLLOW ROOM WALLS AND THE VOLUME OF CELLARS Granted FR2408116A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7733679A FR2408116A1 (en) 1977-11-04 1977-11-04 METHOD OF MEASURING THE THICKNESS OF HOLLOW ROOM WALLS AND THE VOLUME OF CELLARS
GB7843026A GB2009414B (en) 1977-11-04 1978-11-02 Thickness measuring device and method
DE19782847763 DE2847763A1 (en) 1977-11-04 1978-11-03 METHOD OF MEASURING THE WALL THICKNESS OF GAS TURBINE BLADES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733679A FR2408116A1 (en) 1977-11-04 1977-11-04 METHOD OF MEASURING THE THICKNESS OF HOLLOW ROOM WALLS AND THE VOLUME OF CELLARS

Publications (2)

Publication Number Publication Date
FR2408116A1 FR2408116A1 (en) 1979-06-01
FR2408116B1 true FR2408116B1 (en) 1980-04-25

Family

ID=9197420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733679A Granted FR2408116A1 (en) 1977-11-04 1977-11-04 METHOD OF MEASURING THE THICKNESS OF HOLLOW ROOM WALLS AND THE VOLUME OF CELLARS

Country Status (3)

Country Link
DE (1) DE2847763A1 (en)
FR (1) FR2408116A1 (en)
GB (1) GB2009414B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012265A (en) * 1983-07-01 1985-01-22 Nippon Kokan Kk <Nkk> Method for measuring thickness of solidified layer
CN112361929B (en) * 2020-10-30 2022-04-08 海南方能测试技术有限公司 Building major structure protective layer thickness verifying attachment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB547714A (en) * 1941-05-12 1942-09-08 Alan Marsh Armour Improvements in or relating to the detection of variation in wall thickness of tubes of magnetic material
DE1009400B (en) * 1956-04-04 1957-05-29 Karl Deutsch Arrangement and probe for measuring the thickness of non-ferromagnetic layers on a ferromagnetic base
NL6403501A (en) * 1964-04-02 1965-10-04

Also Published As

Publication number Publication date
GB2009414B (en) 1982-03-10
GB2009414A (en) 1979-06-13
DE2847763C2 (en) 1987-01-22
DE2847763A1 (en) 1979-05-10
FR2408116A1 (en) 1979-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse