FR2505482B1 - - Google Patents

Info

Publication number
FR2505482B1
FR2505482B1 FR8109284A FR8109284A FR2505482B1 FR 2505482 B1 FR2505482 B1 FR 2505482B1 FR 8109284 A FR8109284 A FR 8109284A FR 8109284 A FR8109284 A FR 8109284A FR 2505482 B1 FR2505482 B1 FR 2505482B1
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
FR8109284A
Other languages
French (fr)
Other versions
FR2505482A1 (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 FR8109284A priority Critical patent/FR2505482A1/en
Publication of FR2505482A1 publication Critical patent/FR2505482A1/en
Application granted granted Critical
Publication of FR2505482B1 publication Critical patent/FR2505482B1/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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/16—Investigating or analyzing materials by the use of thermal means by investigating thermal coefficient of expansion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8109284A 1981-05-05 1981-05-05 Measurement system for expansion of turbojet - has parallel interconnected shafts with defined coefficients of expansion coupled to displacement sensor Granted FR2505482A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109284A FR2505482A1 (en) 1981-05-05 1981-05-05 Measurement system for expansion of turbojet - has parallel interconnected shafts with defined coefficients of expansion coupled to displacement sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109284A FR2505482A1 (en) 1981-05-05 1981-05-05 Measurement system for expansion of turbojet - has parallel interconnected shafts with defined coefficients of expansion coupled to displacement sensor

Publications (2)

Publication Number Publication Date
FR2505482A1 FR2505482A1 (en) 1982-11-12
FR2505482B1 true FR2505482B1 (en) 1985-01-11

Family

ID=9258264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109284A Granted FR2505482A1 (en) 1981-05-05 1981-05-05 Measurement system for expansion of turbojet - has parallel interconnected shafts with defined coefficients of expansion coupled to displacement sensor

Country Status (1)

Country Link
FR (1) FR2505482A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190631B (en) * 1986-04-22 1988-02-16 G Giacomo Giacomello TRANSDUCER FOR INCREMENTAL PRECISION MEASUREMENTS OF LINEAR SIZES, WITH COMPENSATION OF THE THERMAL DILATIONS OF THE MEASURING RULES
FR2919053B1 (en) * 2007-07-17 2009-08-28 Renault Sas DEVICE FOR MEASURING THE DEFORMATION OF A CARTER, AND IN PARTICULAR OF A GEARBOX CASTER
FR3069632B1 (en) * 2017-07-27 2019-09-06 Safran Aircraft Engines DEVICE FOR MEASURING THE AXIAL OR RADIAL EXPANSION OF A TUBULAR ORGAN OF TURBOMACHINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH222832A (en) * 1939-09-25 1942-08-15 Kohle Und Eisenforschung Gmbh Measuring device exposed to changes in temperature and responding to changes in length.
DE1079847B (en) * 1959-04-04 1960-04-14 Siemens Ag Length dimension (stitch, hook and bow dimension)
FR2353827A1 (en) * 1976-06-04 1977-12-30 Charbonnages De France HIGH PRECISION CONVERGENCE MEASURER
US4054049A (en) * 1976-06-14 1977-10-18 The Boeing Company Thermal extensometer
US4157818A (en) * 1977-12-01 1979-06-12 Motorola, Inc. X-Y Movable work holder

Also Published As

Publication number Publication date
FR2505482A1 (en) 1982-11-12

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