DE2847763C2 - - Google Patents

Info

Publication number
DE2847763C2
DE2847763C2 DE19782847763 DE2847763A DE2847763C2 DE 2847763 C2 DE2847763 C2 DE 2847763C2 DE 19782847763 DE19782847763 DE 19782847763 DE 2847763 A DE2847763 A DE 2847763A DE 2847763 C2 DE2847763 C2 DE 2847763C2
Authority
DE
Germany
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
DE19782847763
Other languages
German (de)
Other versions
DE2847763A1 (de
Inventor
Michel Henri Issy Les Moulineaux Fr Dorval
Bernard Andre Cesson Fr Girault
Jean Fernand Palaiseau Fr 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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of DE2847763A1 publication Critical patent/DE2847763A1/de
Application granted granted Critical
Publication of DE2847763C2 publication Critical patent/DE2847763C2/de
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
DE19782847763 1977-11-04 1978-11-03 Verfahren zur messung der wandstaerke von hohlschaufeln von gasturbinen Granted DE2847763A1 (de)

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
DE2847763A1 DE2847763A1 (de) 1979-05-10
DE2847763C2 true DE2847763C2 (fr) 1987-01-22

Family

ID=9197420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782847763 Granted DE2847763A1 (de) 1977-11-04 1978-11-03 Verfahren zur messung der wandstaerke von hohlschaufeln von gasturbinen

Country Status (3)

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

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 (fr) * 1964-04-02 1965-10-04

Also Published As

Publication number Publication date
DE2847763A1 (de) 1979-05-10
FR2408116B1 (fr) 1980-04-25
GB2009414B (en) 1982-03-10
FR2408116A1 (fr) 1979-06-01
GB2009414A (en) 1979-06-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee