FR2408116A1 - Procede de mesure de l'epaisseur des parois de pieces creuses et du volume des cavites - Google Patents

Procede de mesure de l'epaisseur des parois de pieces creuses et du volume des cavites

Info

Publication number
FR2408116A1
FR2408116A1 FR7733679A FR7733679A FR2408116A1 FR 2408116 A1 FR2408116 A1 FR 2408116A1 FR 7733679 A FR7733679 A FR 7733679A FR 7733679 A FR7733679 A FR 7733679A FR 2408116 A1 FR2408116 A1 FR 2408116A1
Authority
FR
France
Prior art keywords
measuring
thickness
cellars
volume
walls
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.)
Granted
Application number
FR7733679A
Other languages
English (en)
French (fr)
Other versions
FR2408116B1 (US07122547-20061017-C00224.png
Inventor
Michel Henri Dorval
Bernard Andre Girault
Jean Fernand Vaerman
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/fr
Priority to GB7843026A priority patent/GB2009414B/en
Priority to DE19782847763 priority patent/DE2847763A1/de
Publication of FR2408116A1 publication Critical patent/FR2408116A1/fr
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 Procede de mesure de l'epaisseur des parois de pieces creuses et du volume des cavites Granted FR2408116A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7733679A FR2408116A1 (fr) 1977-11-04 1977-11-04 Procede de mesure de l'epaisseur des parois de pieces creuses et du volume des cavites
GB7843026A GB2009414B (en) 1977-11-04 1978-11-02 Thickness measuring device and method
DE19782847763 DE2847763A1 (de) 1977-11-04 1978-11-03 Verfahren zur messung der wandstaerke von hohlschaufeln von gasturbinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733679A FR2408116A1 (fr) 1977-11-04 1977-11-04 Procede de mesure de l'epaisseur des parois de pieces creuses et du volume des cavites

Publications (2)

Publication Number Publication Date
FR2408116A1 true FR2408116A1 (fr) 1979-06-01
FR2408116B1 FR2408116B1 (US07122547-20061017-C00224.png) 1980-04-25

Family

ID=9197420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733679A Granted FR2408116A1 (fr) 1977-11-04 1977-11-04 Procede de mesure de l'epaisseur des parois de pieces creuses et du volume des cavites

Country Status (3)

Country Link
DE (1) DE2847763A1 (US07122547-20061017-C00224.png)
FR (1) FR2408116A1 (US07122547-20061017-C00224.png)
GB (1) GB2009414B (US07122547-20061017-C00224.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012265A (ja) * 1983-07-01 1985-01-22 Nippon Kokan Kk <Nkk> 凝固層厚さの測定方法
CN112361929B (zh) * 2020-10-30 2022-04-08 海南方能测试技术有限公司 一种建筑主体结构保护层厚度检验装置

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 (de) * 1956-04-04 1957-05-29 Karl Deutsch Anordnung und Sonde zum Messen der Dicke nichtferromagnetischer Schichten auf ferromagnetischer Unterlage
NL6403501A (US07122547-20061017-C00224.png) * 1964-04-02 1965-10-04

Also Published As

Publication number Publication date
GB2009414A (en) 1979-06-13
GB2009414B (en) 1982-03-10
FR2408116B1 (US07122547-20061017-C00224.png) 1980-04-25
DE2847763A1 (de) 1979-05-10
DE2847763C2 (US07122547-20061017-C00224.png) 1987-01-22

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Legal Events

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ST Notification of lapse