JPS5663220A - Monitor device for crack occurrence of turbine rotor - Google Patents

Monitor device for crack occurrence of turbine rotor

Info

Publication number
JPS5663220A
JPS5663220A JP13924279A JP13924279A JPS5663220A JP S5663220 A JPS5663220 A JP S5663220A JP 13924279 A JP13924279 A JP 13924279A JP 13924279 A JP13924279 A JP 13924279A JP S5663220 A JPS5663220 A JP S5663220A
Authority
JP
Japan
Prior art keywords
signal
turbine rotor
converter
analyzer
signals
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.)
Granted
Application number
JP13924279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223819B2 (enExample
Inventor
Kiyoshi Saito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13924279A priority Critical patent/JPS5663220A/ja
Publication of JPS5663220A publication Critical patent/JPS5663220A/ja
Publication of JPS6223819B2 publication Critical patent/JPS6223819B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2693—Rotor or turbine parts

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Turbines (AREA)
JP13924279A 1979-10-30 1979-10-30 Monitor device for crack occurrence of turbine rotor Granted JPS5663220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13924279A JPS5663220A (en) 1979-10-30 1979-10-30 Monitor device for crack occurrence of turbine rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13924279A JPS5663220A (en) 1979-10-30 1979-10-30 Monitor device for crack occurrence of turbine rotor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP22476186A Division JPS6296701A (ja) 1986-09-25 1986-09-25 タ−ビンロ−タ

Publications (2)

Publication Number Publication Date
JPS5663220A true JPS5663220A (en) 1981-05-29
JPS6223819B2 JPS6223819B2 (enExample) 1987-05-25

Family

ID=15240765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13924279A Granted JPS5663220A (en) 1979-10-30 1979-10-30 Monitor device for crack occurrence of turbine rotor

Country Status (1)

Country Link
JP (1) JPS5663220A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150859A (ja) * 1982-03-03 1983-09-07 Hitachi Ltd 回転体の亀裂診断装置
JPS61284658A (ja) * 1985-06-11 1986-12-15 Sumitomo Metal Ind Ltd 亀裂検知装置
JPS62282259A (ja) * 1986-05-30 1987-12-08 Koyo Seiko Co Ltd アコ−ステイツクエミツシヨン破壊予知装置
JPS63304129A (ja) * 1987-06-03 1988-12-12 Koyo Seiko Co Ltd 軸受の異常検出装置
JP2011132953A (ja) * 2009-12-22 2011-07-07 General Electric Co <Ge> ターボ機械ブレードの亀裂を検出する方法及びシステム
CN114746625A (zh) * 2019-12-05 2022-07-12 西门子能源美国公司 用于识别裂纹的涡轮叶片健康监测系统

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150859A (ja) * 1982-03-03 1983-09-07 Hitachi Ltd 回転体の亀裂診断装置
JPS61284658A (ja) * 1985-06-11 1986-12-15 Sumitomo Metal Ind Ltd 亀裂検知装置
JPS62282259A (ja) * 1986-05-30 1987-12-08 Koyo Seiko Co Ltd アコ−ステイツクエミツシヨン破壊予知装置
JPS63304129A (ja) * 1987-06-03 1988-12-12 Koyo Seiko Co Ltd 軸受の異常検出装置
JP2011132953A (ja) * 2009-12-22 2011-07-07 General Electric Co <Ge> ターボ機械ブレードの亀裂を検出する方法及びシステム
CN114746625A (zh) * 2019-12-05 2022-07-12 西门子能源美国公司 用于识别裂纹的涡轮叶片健康监测系统
CN114746625B (zh) * 2019-12-05 2024-02-20 西门子能源美国公司 用于识别裂纹的涡轮叶片健康监测系统

Also Published As

Publication number Publication date
JPS6223819B2 (enExample) 1987-05-25

Similar Documents

Publication Publication Date Title
CA2379453A1 (en) Direct current electrical system arc detection apparatus and method
JPS57178114A (en) Knocking detector
EP0792011A3 (en) A digital phase detector
JPS5663220A (en) Monitor device for crack occurrence of turbine rotor
JPS53129079A (en) Spectrum change monitoring system
JPS57154919A (en) Detecting system for high frequency faulty power level
JPS5429919A (en) Video signal processing circuit
JP2831042B2 (ja) 油入変圧器の部分放電監視装置
JPS5510884A (en) Method of detecting looseness of winding for electric apparatus
JPS57169633A (en) Detector for knocking oscillation of engine
JPS54104883A (en) Bearing abnormality detecting device
JPS55114027A (en) Radio receiver of electronic tuning system
JPS54102951A (en) Detecting method for abnormal oscillation of high- frequency amplifier circuit
JPS5476283A (en) Ae monitor device
JPS5315858A (en) Spectrum analyzer
JPS55140167A (en) Fault detector
JPS57190280A (en) Monitor for radar receiver
JPS55152469A (en) Frequency analyzer
JPS5465568A (en) Ultrasonic system object detector
JPS55113964A (en) Electric field intensity indicator
JPS56125680A (en) Decision method for terrestrial vibration
JPS5587901A (en) Measuring system for trolley wire slide face width
JPS57187672A (en) Direction finder
JPS5610226A (en) Water leakage detector
JPS6252486A (ja) 雷感知器