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FR2997491B1 - TOUCH SENSOR FOR MEASURING GAME AT DAWN TOP - Google Patents

TOUCH SENSOR FOR MEASURING GAME AT DAWN TOP

Info

Publication number
FR2997491B1
FR2997491B1 FR1260365A FR1260365A FR2997491B1 FR 2997491 B1 FR2997491 B1 FR 2997491B1 FR 1260365 A FR1260365 A FR 1260365A FR 1260365 A FR1260365 A FR 1260365A FR 2997491 B1 FR2997491 B1 FR 2997491B1
Authority
FR
France
Prior art keywords
dawn
touch sensor
measuring game
game
measuring
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.)
Active
Application number
FR1260365A
Other languages
French (fr)
Other versions
FR2997491A1 (en
Inventor
Afaf Sornin
Andre Leroux
Philippe Sarnago
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 FR1260365A priority Critical patent/FR2997491B1/en
Publication of FR2997491A1 publication Critical patent/FR2997491A1/en
Application granted granted Critical
Publication of FR2997491B1 publication Critical patent/FR2997491B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/04—Arrangement of sensing elements responsive to load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR1260365A 2012-10-30 2012-10-30 TOUCH SENSOR FOR MEASURING GAME AT DAWN TOP Active FR2997491B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1260365A FR2997491B1 (en) 2012-10-30 2012-10-30 TOUCH SENSOR FOR MEASURING GAME AT DAWN TOP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1260365A FR2997491B1 (en) 2012-10-30 2012-10-30 TOUCH SENSOR FOR MEASURING GAME AT DAWN TOP

Publications (2)

Publication Number Publication Date
FR2997491A1 FR2997491A1 (en) 2014-05-02
FR2997491B1 true FR2997491B1 (en) 2015-08-07

Family

ID=47624326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1260365A Active FR2997491B1 (en) 2012-10-30 2012-10-30 TOUCH SENSOR FOR MEASURING GAME AT DAWN TOP

Country Status (1)

Country Link
FR (1) FR2997491B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036901A (en) * 1990-06-22 1991-08-06 Armco Inc. Electronic gap sensor and method
US6498470B2 (en) * 2001-03-02 2002-12-24 Honeywell International, Inc. Insulative contact sensor
US7259552B2 (en) * 2002-05-31 2007-08-21 Siemens Power Generation, Inc. Wear monitor for turbo-machine
GB2455968B (en) * 2007-11-21 2010-06-09 Rolls Royce Plc Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing

Also Published As

Publication number Publication date
FR2997491A1 (en) 2014-05-02

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