JP2014092542A5 - - Google Patents

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Publication number
JP2014092542A5
JP2014092542A5 JP2013222854A JP2013222854A JP2014092542A5 JP 2014092542 A5 JP2014092542 A5 JP 2014092542A5 JP 2013222854 A JP2013222854 A JP 2013222854A JP 2013222854 A JP2013222854 A JP 2013222854A JP 2014092542 A5 JP2014092542 A5 JP 2014092542A5
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JP
Japan
Prior art keywords
voltage
passing signal
blades
blade passing
generating
Prior art date
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Application number
JP2013222854A
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English (en)
Japanese (ja)
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JP2014092542A (ja
JP6334130B2 (ja
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Priority claimed from US13/665,135 external-priority patent/US9250153B2/en
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Publication of JP2014092542A publication Critical patent/JP2014092542A/ja
Publication of JP2014092542A5 publication Critical patent/JP2014092542A5/ja
Application granted granted Critical
Publication of JP6334130B2 publication Critical patent/JP6334130B2/ja
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JP2013222854A 2012-10-31 2013-10-28 ブレードの健康状態を監視するための方法およびシステム Active JP6334130B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/665,135 US9250153B2 (en) 2012-10-31 2012-10-31 Methods and systems for monitoring health of blades
US13/665,135 2012-10-31

Publications (3)

Publication Number Publication Date
JP2014092542A JP2014092542A (ja) 2014-05-19
JP2014092542A5 true JP2014092542A5 (enExample) 2016-12-08
JP6334130B2 JP6334130B2 (ja) 2018-05-30

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ID=49447397

Family Applications (1)

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JP2013222854A Active JP6334130B2 (ja) 2012-10-31 2013-10-28 ブレードの健康状態を監視するための方法およびシステム

Country Status (3)

Country Link
US (1) US9250153B2 (enExample)
EP (1) EP2728331B1 (enExample)
JP (1) JP6334130B2 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9719366B2 (en) * 2013-06-12 2017-08-01 General Electric Company Methods and systems for blade health monitoring
US9657588B2 (en) 2013-12-26 2017-05-23 General Electric Company Methods and systems to monitor health of rotor blades
US9714931B2 (en) * 2014-09-03 2017-07-25 General Electric Company System and method for estimating engine oil health
JP6239491B2 (ja) * 2014-12-09 2017-11-29 三菱重工業株式会社 回転機械の状態監視装置、回転機械、及び回転機械の状態監視方法
JP6587406B2 (ja) * 2015-03-31 2019-10-09 株式会社電子応用 コンプレッサの検査装置
US20170089216A1 (en) * 2015-09-25 2017-03-30 General Electric Company Identifying bucket deformation in turbomachinery
CN106066252B (zh) * 2016-05-24 2019-07-05 中国人民解放军防化学院 一种危险品销毁设备子系统级的健康状态评估方法
GB2551112B (en) * 2016-05-25 2020-04-15 Ge Aviat Systems Ltd Aircraft component monitoring system
US10920605B2 (en) 2017-12-21 2021-02-16 General Electric Company System and method for measuring eccentricity of turbine shell relative to turbine rotor
US10663280B2 (en) 2018-03-23 2020-05-26 General Electric Company System and method for measuring eccentricity of gas turbine casing relative to rotor
CN110261078B (zh) * 2019-05-30 2020-11-24 温州圆拓机械科技有限公司 一种用于风电场的风机出厂前缺陷试验检测装置

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US4326804A (en) * 1980-02-11 1982-04-27 General Electric Company Apparatus and method for optical clearance determination
US4518917A (en) 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US4967153A (en) 1986-09-08 1990-10-30 Langley Lawrence W Eddy current turbomachinery blade timing system
GB2229004B (en) * 1989-03-07 1993-09-29 Rolls Royce Plc Improvements in or relating to gas turbine engine tip clearance sensors
FR2712690B1 (fr) * 1993-11-17 1995-12-15 Snecma Dispositif pour effectuer la mesure dynamique de la distance entre les faces en regard du rotor et du stator d'une machine tournante.
US5545007A (en) * 1994-11-25 1996-08-13 United Technologies Corp. Engine blade clearance control system with piezoelectric actuator
US6785635B2 (en) * 1999-08-02 2004-08-31 Hood Technology Corporation Apparatus and method for predicting failures of spinning disks in turbo-machinery
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US6949922B2 (en) * 2002-05-31 2005-09-27 Siemens Westinghouse Power Corporation Turbine blade clearance on-line measurement system
WO2005073667A1 (en) 2004-01-27 2005-08-11 Siemens Corporate Research, Inc. Inductive apparatus and method for measuring compressor blade tip clearance in a gas turbine engine
US7853427B2 (en) 2008-05-12 2010-12-14 General Electric Company Clearance estimation system and method for a rotary machine
US20100079136A1 (en) * 2008-09-29 2010-04-01 Rosemount Aerospace Inc. Blade tip clearance measurement sensor and method for gas turbine engines
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