BE769227A - Appareil de detection de l'impact d'objets etrangers sur les pales d'unrotor - Google Patents

Appareil de detection de l'impact d'objets etrangers sur les pales d'unrotor

Info

Publication number
BE769227A
BE769227A BE769227A BE769227A BE769227A BE 769227 A BE769227 A BE 769227A BE 769227 A BE769227 A BE 769227A BE 769227 A BE769227 A BE 769227A BE 769227 A BE769227 A BE 769227A
Authority
BE
Belgium
Prior art keywords
unrotor
blades
foreign object
impact detection
object impact
Prior art date
Application number
BE769227A
Other languages
English (en)
French (fr)
Inventor
B Weichbrodt
B Darrel
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE769227A publication Critical patent/BE769227A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
BE769227A 1970-06-29 1971-06-29 Appareil de detection de l'impact d'objets etrangers sur les pales d'unrotor BE769227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5055470A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
BE769227A true BE769227A (fr) 1971-11-03

Family

ID=21965916

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769227A BE769227A (fr) 1970-06-29 1971-06-29 Appareil de detection de l'impact d'objets etrangers sur les pales d'unrotor

Country Status (3)

Country Link
BE (1) BE769227A (en:Method)
DE (1) DE2132006A1 (en:Method)
FR (1) FR2096577B1 (en:Method)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620318A (en) * 1946-09-25 1949-03-23 Harold William Shaw An improved failure indicator for gas-turbine engines
US3252001A (en) * 1961-11-29 1966-05-17 Westinghouse Electric Corp Vibration detection apparatus
US3220247A (en) * 1962-05-14 1965-11-30 Gen Electric Vibration vector measurement and display apparatus

Also Published As

Publication number Publication date
FR2096577B1 (en:Method) 1974-06-21
FR2096577A1 (en:Method) 1972-02-18
DE2132006A1 (de) 1972-01-05

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