JP5562942B2 - ターボジェットエンジンのディスクの周状の凹所の表面をフーコー電流を使用してチェックするためのプローブ - Google Patents
ターボジェットエンジンのディスクの周状の凹所の表面をフーコー電流を使用してチェックするためのプローブ Download PDFInfo
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- JP5562942B2 JP5562942B2 JP2011508983A JP2011508983A JP5562942B2 JP 5562942 B2 JP5562942 B2 JP 5562942B2 JP 2011508983 A JP2011508983 A JP 2011508983A JP 2011508983 A JP2011508983 A JP 2011508983A JP 5562942 B2 JP5562942 B2 JP 5562942B2
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- 239000000523 sample Substances 0.000 title claims description 41
- 238000007689 inspection Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/904—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Of Engines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
a)2つのセンサをセンサの共通の軸がディスクの軸に垂直に延びるようにして溝の開口に位置合わせするステップと、
b)2つのマルチ素子センサが前記溝に挿入されるように、プローブを溝の内部に向かってディスクの半径方向に動かすステップと、
c)マルチ素子センサが検査対象の溝の側面に接するように、軸部を90°の角度だけ回転させるステップと、
d)周溝の全表面を走査するステップとを含むことを特徴とする方法を提供する。
Claims (7)
- ターボジェットのディスク(1)に形成された周溝(2)の表面のモニタリングを行うための渦電流プローブにして、支持部(8)に取り付けられた軸部(7)と、軸部(7)と一緒に動くように束縛され、前記周溝(2)に挿入されるように適合された、検査を実行するための第1のマルチ素子センサ(9)とを備えている渦電流プローブ(6)であって、第2のマルチ素子センサ(9)をさらに備えており、2つのマルチ素子センサ(9)が背中合わせに配置され、前記軸部(7)が、プローブの第1の位置において、第1および第2のマルチ素子センサ(9)が溝の開口(5)に位置合わせされ周溝に挿入可能であるように、また、第1の位置から軸部の軸を中心にして90度であるプローブの第2の位置において、第1および第2のマルチ素子センサ(9)が周溝(2)の対応する側面に当接するように、自身の軸(y−y’)を中心にして枢動可能であることを特徴とする、渦電流プローブ。
- 2つのマルチ素子センサ(9)が、マルチ素子センサ(9)と対向する検査対象の表面(3)との間の良好な接触をもたらすために、反対の方向に弾性的に付勢されていることを特徴とする、請求項1に記載のプローブ。
- 少なくとも1つのばね(13)が、2つのマルチ素子センサ(9)の間に介装されていることを特徴とする、請求項2に記載のプローブ。
- 各々のマルチ素子センサ(9)が、検査対象の溝(2)の面(3)の輪郭に一致する形状であることを特徴とする、請求項1から3のいずれか一項に記載のプローブ。
- 2つのマルチ素子センサ(9)が、背中合わせに保持され、摺動機構(14)によって軸部(7)に接続されていることを特徴とする、請求項1から4のいずれか一項に記載のプローブ。
- ターボジェットのディスク(1)に形成された周溝(2)の表面の渦電流検査を、請求項1に記載のプローブ(6)によって行う方法であって、
a)2つのセンサ(9)をセンサの共通の軸(x−x’)がディスク(1)の軸(A−A)に垂直に延びるようにして溝の開口(5)に位置合わせするステップと、
b)2つのマルチ素子センサ(9)が前記溝(2)に挿入されるように、プローブ(6)を溝(2)の内部に向かって半径方向(f2)に動かすステップと、
c)マルチ素子センサ(9)が検査対象の溝(2)の側面(3)に接するように、軸部(7)を90°の角度だけ回転させるステップと、
d)周溝(2)の全表面を走査するステップとを含むことを特徴とする、方法。 - ステップd)において、プローブ(6)が動かぬままであって、ディスク(1)が、360°の角度だけ回転させられることを特徴とする、請求項6に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0853109A FR2931242B1 (fr) | 2008-05-14 | 2008-05-14 | Sonde destinee au controle par courants de foucault de la surface d'une alveole circonferentielle d'un disque de turboreacteur |
FR0853109 | 2008-05-14 | ||
PCT/FR2009/050877 WO2009147351A2 (fr) | 2008-05-14 | 2009-05-13 | Sonde destinee au controle par courants de foucault de la surface d'une alveole circonferentielle d'un disque de turboreacteur |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011521219A JP2011521219A (ja) | 2011-07-21 |
JP5562942B2 true JP5562942B2 (ja) | 2014-07-30 |
Family
ID=40039759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011508983A Active JP5562942B2 (ja) | 2008-05-14 | 2009-05-13 | ターボジェットエンジンのディスクの周状の凹所の表面をフーコー電流を使用してチェックするためのプローブ |
Country Status (9)
Country | Link |
---|---|
US (1) | US8866471B2 (ja) |
EP (1) | EP2288910B1 (ja) |
JP (1) | JP5562942B2 (ja) |
CN (1) | CN102027363B (ja) |
BR (1) | BRPI0912627B1 (ja) |
CA (1) | CA2725797C (ja) |
FR (1) | FR2931242B1 (ja) |
RU (1) | RU2494387C2 (ja) |
WO (1) | WO2009147351A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9110036B2 (en) * | 2012-08-02 | 2015-08-18 | Olympus Ndt, Inc. | Assembly with a universal manipulator for inspecting dovetail of different sizes |
JP6121711B2 (ja) * | 2012-12-28 | 2017-04-26 | 三菱日立パワーシステムズ株式会社 | 渦電流探傷装置および渦電流探傷方法 |
CN104181227B (zh) * | 2013-05-21 | 2017-02-08 | 核动力运行研究所 | 一种外穿式弹性线圈涡流探头 |
US9484209B1 (en) | 2015-11-20 | 2016-11-01 | International Business Machines Corporation | Flexible and stretchable sensors formed by patterned spalling |
CN107991382B (zh) * | 2017-10-16 | 2024-04-05 | 中广核检测技术有限公司 | 一种涡流检查装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2530816C3 (de) * | 1975-07-10 | 1980-07-31 | Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen | Wirbelstromprüfgerät zum Abtasten der Oberfläche eines Prüfteils |
JPH0577760U (ja) * | 1991-05-28 | 1993-10-22 | 原子燃料工業株式会社 | 金属細管の検査装置 |
US5315234A (en) * | 1992-04-03 | 1994-05-24 | General Electric Company | Eddy current device for inspecting a component having a flexible support with a plural sensor array |
US5442286A (en) * | 1993-09-22 | 1995-08-15 | General Electric Company | Eddy current array inspection device |
US5781007A (en) * | 1995-10-24 | 1998-07-14 | General Electric Company | Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection |
EP0907077A3 (en) * | 1997-09-25 | 1999-07-07 | Siemens Power Corporation | Turbine blade inspection apparatus |
US6152698A (en) * | 1999-08-02 | 2000-11-28 | General Electric Company | Kit of articles and method for assembling articles along a holder distance |
US6545467B1 (en) * | 2000-10-27 | 2003-04-08 | General Electric Company | Contoured surface eddy current inspection system |
US6469503B2 (en) | 2001-03-26 | 2002-10-22 | General Electric Company | Eddy current inspection probe and method of use |
US6972561B2 (en) * | 2003-02-28 | 2005-12-06 | General Electric Company | Internal eddy current inspection |
US7466126B2 (en) * | 2004-07-12 | 2008-12-16 | General Electric Company | Universal sensor probe with adjustable members configured to fit between a plurality of slot openings of varying widths |
US7518359B2 (en) * | 2005-03-09 | 2009-04-14 | General Electric Company | Inspection of non-planar parts using multifrequency eddy current with phase analysis |
US7402999B2 (en) * | 2005-11-30 | 2008-07-22 | General Electric Company | Pulsed eddy current pipeline inspection system and method |
FR2915581B1 (fr) * | 2007-04-27 | 2010-09-03 | Snecma | Dispositif de controle par courants de foucault d'une cavite rectiligne |
FR2916851B1 (fr) | 2007-05-29 | 2010-08-13 | Snecma | Dispositif de controle non destructif, par courants de foucault d'un trou pratique dans une piece conductrice |
FR2921158B1 (fr) | 2007-09-19 | 2011-05-06 | Snecma | Dispositif de controle des alveoles tangentielles d'un disque de rotor |
-
2008
- 2008-05-14 FR FR0853109A patent/FR2931242B1/fr active Active
-
2009
- 2009-05-13 US US12/992,514 patent/US8866471B2/en active Active
- 2009-05-13 JP JP2011508983A patent/JP5562942B2/ja active Active
- 2009-05-13 RU RU2010150900/28A patent/RU2494387C2/ru active
- 2009-05-13 BR BRPI0912627-9A patent/BRPI0912627B1/pt active IP Right Grant
- 2009-05-13 CN CN200980116932XA patent/CN102027363B/zh active Active
- 2009-05-13 CA CA2725797A patent/CA2725797C/fr active Active
- 2009-05-13 EP EP09757727.4A patent/EP2288910B1/fr active Active
- 2009-05-13 WO PCT/FR2009/050877 patent/WO2009147351A2/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2931242A1 (fr) | 2009-11-20 |
FR2931242B1 (fr) | 2010-06-11 |
RU2010150900A (ru) | 2012-06-20 |
US20110062954A1 (en) | 2011-03-17 |
JP2011521219A (ja) | 2011-07-21 |
WO2009147351A3 (fr) | 2010-03-11 |
EP2288910A2 (fr) | 2011-03-02 |
CA2725797C (fr) | 2016-03-08 |
RU2494387C2 (ru) | 2013-09-27 |
BRPI0912627A2 (pt) | 2016-01-26 |
US8866471B2 (en) | 2014-10-21 |
EP2288910B1 (fr) | 2018-01-10 |
CN102027363A (zh) | 2011-04-20 |
BRPI0912627B1 (pt) | 2019-06-25 |
CA2725797A1 (fr) | 2009-12-10 |
WO2009147351A2 (fr) | 2009-12-10 |
CN102027363B (zh) | 2012-09-26 |
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