[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPS5767825A - Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine - Google Patents

Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine

Info

Publication number
JPS5767825A
JPS5767825A JP4567081A JP4567081A JPS5767825A JP S5767825 A JPS5767825 A JP S5767825A JP 4567081 A JP4567081 A JP 4567081A JP 4567081 A JP4567081 A JP 4567081A JP S5767825 A JPS5767825 A JP S5767825A
Authority
JP
Japan
Prior art keywords
turvo
discriminating
detecting
machine
vibrating blades
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.)
Pending
Application number
JP4567081A
Other languages
Japanese (ja)
Inventor
Eru Reon Robaato
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.)
FURANKURIN INST ZA
Franklin Institute
Original Assignee
FURANKURIN INST ZA
Franklin Institute
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 FURANKURIN INST ZA, Franklin Institute filed Critical FURANKURIN INST ZA
Publication of JPS5767825A publication Critical patent/JPS5767825A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP4567081A 1980-10-10 1981-03-30 Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine Pending JPS5767825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001341 WO1982001416A1 (en) 1980-10-10 1980-10-10 Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine

Publications (1)

Publication Number Publication Date
JPS5767825A true JPS5767825A (en) 1982-04-24

Family

ID=22154591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4567081A Pending JPS5767825A (en) 1980-10-10 1981-03-30 Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine

Country Status (3)

Country Link
JP (1) JPS5767825A (en)
DE (1) DE3050608A1 (en)
WO (1) WO1982001416A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827026A (en) * 1981-07-29 1983-02-17 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン Vibration detector

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248110B (en) * 1990-09-19 1994-08-31 Rolls Royce Plc Engine vibration analysis system for a multi shaft turbine
DE19645187A1 (en) * 1996-11-02 1998-05-07 Asea Brown Boveri Method and device for measuring blade vibrations
GB2322988A (en) * 1997-03-06 1998-09-09 Marconi Gec Ltd Damage assessment using radar
US8074499B2 (en) * 2009-12-22 2011-12-13 General Electric Company Method and system for detecting a crack on a turbomachine blade
US9739167B2 (en) * 2012-07-25 2017-08-22 Siemens Energy, Inc. Method and system for monitoring rotating blade health
CN114746625B (en) * 2019-12-05 2024-02-20 西门子能源美国公司 Turbine blade health monitoring system for crack identification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400578A (en) * 1965-12-06 1968-09-10 Curtiss Wright Corp Acoustical analyser for indicating faults in operative parts of highspeed engines
US3731526A (en) * 1971-08-05 1973-05-08 United Aircraft Corp Variable center frequency filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827026A (en) * 1981-07-29 1983-02-17 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン Vibration detector
JPH0330806B2 (en) * 1981-07-29 1991-05-01 Westinghouse Electric Corp

Also Published As

Publication number Publication date
WO1982001416A1 (en) 1982-04-29
DE3050608A1 (en) 1982-11-04

Similar Documents

Publication Publication Date Title
GB2085164B (en) Machine monitoring system and apparatus
EP0032413A3 (en) Wheel unbalance measurement apparatus and method
ZA815186B (en) Flotation apparatus and method for achieving flotation in a centrifugal field
JPS56150311A (en) Method of and apparatus for monitoring acoustic intencity
JPS5726736A (en) Method of and apparatus for detecting fluorescent material
JPS5764098A (en) Method and apparatus for detecting separation of dye from wash
JPS57157386A (en) Method of and apparatus for determining marketability for vending machine
GB2017912A (en) Centrifugal method and apparatus for processing fluid materials
EP0049089A3 (en) Method and apparatus for monitoring operation of a centrifugal separator
GB2075684B (en) A method and apparatus for detecting the speed of an asynchronous motor
ZA817527B (en) Apparatus for sensing and locating vibrations
PT73106B (en) Method and apparatus for detecting alpha-emmitting substances
DE3162663D1 (en) Means and method for detecting rotating stall
JPS5767825A (en) Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine
JPS57147792A (en) Marketing possibility determination method of and apparatus for vending machine
ZA793721B (en) Method and apparatus for separating substances by centrifugal force
JPS56134288A (en) Steam separating method and apparatus
JPS5749832A (en) Method of and apparatus for indicating imbalance of rotor
JPS56137184A (en) Method of and apparatus for dividing object passing through detecting section into specified equi-intervals
ZA811601B (en) Method of,and apparatus for,winning mineral material
JPS5778864A (en) Method and apparatus for centrifugally treating blood
JPS5559329A (en) Coincidence correction means and method of hematocrit for hematological measuring apparatus
JPS5771456A (en) Method and apparatus for detecting wefting condition of loom
JPS5785065A (en) Method of and apparatus for recording of copying machine
GB2081651B (en) Apparatus for and method of stretching paper