FR2061983A5 - - Google Patents

Info

Publication number
FR2061983A5
FR2061983A5 FR6934118A FR6934118A FR2061983A5 FR 2061983 A5 FR2061983 A5 FR 2061983A5 FR 6934118 A FR6934118 A FR 6934118A FR 6934118 A FR6934118 A FR 6934118A FR 2061983 A5 FR2061983 A5 FR 2061983A5
Authority
FR
France
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.)
Expired
Application number
FR6934118A
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR6934118A priority Critical patent/FR2061983A5/fr
Priority to GB4649570A priority patent/GB1310048A/en
Priority to US78380A priority patent/US3680363A/en
Priority to DE2049338A priority patent/DE2049338C3/de
Application granted granted Critical
Publication of FR2061983A5 publication Critical patent/FR2061983A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/62—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
FR6934118A 1969-10-07 1969-10-07 Expired FR2061983A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6934118A FR2061983A5 (fr) 1969-10-07 1969-10-07
GB4649570A GB1310048A (en) 1969-10-07 1970-09-30 Devices for detecting and processing vibrations occurring in the moving blades of a rotary compressor or similar apparatus
US78380A US3680363A (en) 1969-10-07 1970-10-06 Devices for detecting and processing vibrations occurring in the moving blades of a rotary compressor or similar apparatus
DE2049338A DE2049338C3 (de) 1969-10-07 1970-10-07 Vorrichtung zum Erfassen und Beseitigen von Ablöseschwingungen durch rotierende Abreißströmung an Verdichterschaufeln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6934118A FR2061983A5 (fr) 1969-10-07 1969-10-07

Publications (1)

Publication Number Publication Date
FR2061983A5 true FR2061983A5 (fr) 1971-06-25

Family

ID=9041118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934118A Expired FR2061983A5 (fr) 1969-10-07 1969-10-07

Country Status (4)

Country Link
US (1) US3680363A (fr)
DE (1) DE2049338C3 (fr)
FR (1) FR2061983A5 (fr)
GB (1) GB1310048A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506023A1 (fr) * 1981-05-15 1982-11-19 Snecma Capteur de deplacement d'objets et dispositif en faisant application pour la mesure de la vitesse de rotation et des frequences de vibration d'un rotor, notamment d'une roue de turbomachine

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563643A (en) * 1982-07-30 1986-01-07 Westinghouse Electric Corp. Eddy current proximity sensor for use in a hostile turbine environment
DE3332941A1 (de) * 1983-09-13 1985-03-28 Kletek Controllsysteme GmbH & Co KG, 2820 Bremen Verfahren und vorrichtung zur schallanalyse von maschinen und anlagen
US4955269A (en) * 1988-02-04 1990-09-11 Westinghouse Electric Corp. Turbine blade fatigue monitor
IN171306B (fr) * 1988-02-04 1992-09-12 Westinghouse Electric Corp
DE4019000A1 (de) * 1990-06-13 1991-12-19 Siemens Ag Turbine mit einer welle und daran befestigten turbinenschaufeln
CA2141544A1 (fr) * 1992-08-10 1994-02-17 Hilger A. Walter Procede et dispositif pour la surveillance et la regulation d'un compresseur
KR100301892B1 (ko) * 1992-08-10 2001-11-22 스티븐에스. 그레이스 가스터빈하우징에설치되는압력센서가장착된어댑터와이어댑터를이용한압력측정장치및압력측정방법
ES2148235T3 (es) * 1992-08-10 2000-10-16 Dow Deutschland Inc Procedimiento y dispositivo para el seguimiento de la excitacion vibracional de un compresor axial.
ES2132244T3 (es) * 1992-08-10 1999-08-16 Dow Deutschland Inc Procedimiento para detectar ensuciamiento de un compresor axial.
US6092029A (en) * 1998-02-19 2000-07-18 Bently Nevada Corporation Method and apparatus for diagnosing and controlling rotating stall and surge in rotating machinery
US6445995B1 (en) * 2001-01-26 2002-09-03 General Electric Company Vibration sensing in gas turbine engine
US6474935B1 (en) * 2001-05-14 2002-11-05 General Electric Company Optical stall precursor sensor apparatus and method for application on axial flow compressors
JP2005201146A (ja) * 2004-01-15 2005-07-28 Denso Corp 過給装置のポジション検出装置
DE102012222202A1 (de) 2012-12-04 2014-06-05 Robert Bosch Gmbh Verfahren zur Überwachung einer Rotation eines Verdichterrades
US10981675B2 (en) 2016-03-23 2021-04-20 Pratt & Whitney Canada Corp. Propeller balancing using inflight data
US11697512B2 (en) * 2020-10-19 2023-07-11 Pratt & Whitney Canada Corp. System and method for data recording and transmission for propeller balancing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120709B (de) * 1958-06-04 1961-12-28 Daimler Benz Ag Verfahren und Vorrichtungen zur Messung von Schaufelschwingungen, insbesondere bei Strahltriebwerken
US3058339A (en) * 1958-09-02 1962-10-16 Curtiss Wright Corp Vibration detector and measuring instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506023A1 (fr) * 1981-05-15 1982-11-19 Snecma Capteur de deplacement d'objets et dispositif en faisant application pour la mesure de la vitesse de rotation et des frequences de vibration d'un rotor, notamment d'une roue de turbomachine
EP0065458A1 (fr) * 1981-05-15 1982-11-24 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Capteur capacitif de déplacement d'objets
US4482859A (en) * 1981-05-15 1984-11-13 S.N.E.C.M.A. Object displacement sensor and device for measuring the rotation speed and vibration frequency of a rotor

Also Published As

Publication number Publication date
US3680363A (en) 1972-08-01
GB1310048A (en) 1973-03-14
DE2049338B2 (fr) 1980-02-21
DE2049338A1 (de) 1971-04-22
DE2049338C3 (de) 1980-10-09

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse