PL295276A1 - Apparatus for inspecting retainer rings of a generator rotor - Google Patents

Apparatus for inspecting retainer rings of a generator rotor

Info

Publication number
PL295276A1
PL295276A1 PL29527692A PL29527692A PL295276A1 PL 295276 A1 PL295276 A1 PL 295276A1 PL 29527692 A PL29527692 A PL 29527692A PL 29527692 A PL29527692 A PL 29527692A PL 295276 A1 PL295276 A1 PL 295276A1
Authority
PL
Poland
Prior art keywords
inspecting
generator rotor
retainer rings
retainer
rings
Prior art date
Application number
PL29527692A
Other languages
English (en)
Inventor
George Franklin Dailey
Mark William Fischer
James Warren Alford
Michael Joseph Metala
Charles Crawford Moore
James Alan Bauer
John Edward Noll
Gary Stephen Uziel
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of PL295276A1 publication Critical patent/PL295276A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • 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
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements for scanning by moving the sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • 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
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
PL29527692A 1992-01-28 1992-07-14 Apparatus for inspecting retainer rings of a generator rotor PL295276A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82673192A 1992-01-28 1992-01-28

Publications (1)

Publication Number Publication Date
PL295276A1 true PL295276A1 (en) 1993-08-23

Family

ID=25247384

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29527692A PL295276A1 (en) 1992-01-28 1992-07-14 Apparatus for inspecting retainer rings of a generator rotor

Country Status (9)

Country Link
KR (1) KR930017268A (enrdf_load_html_response)
CN (1) CN1074973A (enrdf_load_html_response)
BE (1) BE1005916A5 (enrdf_load_html_response)
ES (1) ES2047453B1 (enrdf_load_html_response)
GB (1) GB2263777A (enrdf_load_html_response)
IL (1) IL102323A0 (enrdf_load_html_response)
MX (1) MX9204023A (enrdf_load_html_response)
PL (1) PL295276A1 (enrdf_load_html_response)
TW (1) TW241410B (enrdf_load_html_response)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6220099B1 (en) * 1998-02-17 2001-04-24 Ce Nuclear Power Llc Apparatus and method for performing non-destructive inspections of large area aircraft structures
US6100711A (en) * 1998-03-24 2000-08-08 General Electric Co. Miniature air gap inspection device
US7265662B2 (en) 2005-03-17 2007-09-04 Praxair Technology, Inc. Apparatus and method for inspecting containers
US7500396B2 (en) 2005-10-20 2009-03-10 General Electric Company Phased array ultrasonic methods and systems for generator rotor teeth inspection
CA2554906C (en) 2006-05-10 2008-09-02 Robert Allan Simmons Method and apparatus for conveying an ultrasonic sensor about an outer peripheral surface of a tube
US9488618B2 (en) * 2013-11-05 2016-11-08 Siemens Energy, Inc. Generator retaining ring and other component thermal degradation evaluation by eddy current non-destructive examination
CN105965544B (zh) * 2016-05-27 2018-08-03 珠海上富电技股份有限公司 机器人远程超声波感应自动测试系统及其控制方法
CN107070121A (zh) * 2017-03-14 2017-08-18 温州博诚汽车机电有限公司 一种怠速电机转子装配设备
CN107907596A (zh) * 2017-11-17 2018-04-13 大连交通大学 超声旋转扫描成像装置和方法
JP6833670B2 (ja) 2017-12-27 2021-02-24 株式会社東芝 検査システムおよび検査方法
CN107941905B (zh) * 2018-01-11 2023-10-13 中国大唐集团科学技术研究院有限公司华中分公司 一种低频阵列涡流检测装置及钢管内壁腐蚀缺陷检测方法
US10749395B2 (en) * 2018-04-19 2020-08-18 Siemens Energy, Inc. Assembly and method for preventing axial migration of springs in generator rotors
CN108802182A (zh) * 2018-06-14 2018-11-13 国网宁夏电力有限公司电力科学研究院 基于掠射激励内表面波的发电机护环检测方法
CN109458232B (zh) * 2018-10-16 2021-02-12 中广核核电运营有限公司 一种测量汽缸隔板洼窝及其叶顶阻汽片同心的方法
CN111845993B (zh) * 2020-08-21 2023-05-09 无锡中车时代智能装备研究院有限公司 转子爬行式的发电机膛内检测机器人装置
CN112114028B (zh) * 2020-08-26 2022-06-14 厦门大学 基于多场耦合传感器的螺栓孔边裂纹监测方法
CN114813928A (zh) * 2022-04-02 2022-07-29 华北电力科学研究院有限责任公司 基于阵列涡流的发电机护环检测装置及检测方法
CN114813929A (zh) * 2022-04-02 2022-07-29 华北电力科学研究院有限责任公司 发电机护环阵列涡流检测用吸附式扫查装置及检测方法
WO2025151187A1 (en) * 2023-11-08 2025-07-17 Jentek Sensors Inc. Hole inspection scanner system and method of use

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886793A (en) * 1974-01-09 1975-06-03 Us Navy Projectile body testing machine
JPS5369691A (en) * 1976-12-02 1978-06-21 Sumitomo Metal Ind Method and apparatus for automatic supersonic crack detection
GB2012047A (en) * 1978-01-05 1979-07-18 Boc Subocean Services Ltd Non-destructive testing of welds
CA1122657A (en) * 1978-12-01 1982-04-27 David L. Atherton Pipe surface testing carriage
JPS60164249A (ja) * 1984-02-07 1985-08-27 Mitsubishi Electric Corp 探傷装置
US4675604A (en) * 1985-08-28 1987-06-23 Exxon Production Research Co. Computerized and motorized electromagnetic flux leakage internal diameter tubular inspection device
US4772849A (en) * 1986-09-11 1988-09-20 Combustion Engineering, Inc. Rotating probe head for tube inspection
US4856337A (en) * 1987-07-30 1989-08-15 Westinghouse Electric Corp. Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube
US4803563A (en) * 1987-09-02 1989-02-07 Westinghouse Electric Corp. Rotor-in-stator examination magnetic carriage and positioning apparatus
US5025215A (en) * 1989-08-16 1991-06-18 Westinghouse Electric Corp. Support equipment for a combination eddy current and ultrasonic testing probe for inspection of steam generator tubing
JP2511583B2 (ja) * 1990-05-24 1996-06-26 ゼネラル・エレクトリック・カンパニイ 原子炉の保守方法

Also Published As

Publication number Publication date
IL102323A0 (en) 1993-01-14
GB2263777A (en) 1993-08-04
TW241410B (enrdf_load_html_response) 1995-02-21
CN1074973A (zh) 1993-08-04
MX9204023A (es) 1993-07-01
ES2047453R (enrdf_load_html_response) 1996-01-01
ES2047453B1 (es) 1996-07-16
BE1005916A5 (fr) 1994-03-08
KR930017268A (ko) 1993-08-30
ES2047453A2 (es) 1994-02-16
GB9214444D0 (en) 1992-08-19

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