IT1293411B1 - Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale, - Google Patents

Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale,

Info

Publication number
IT1293411B1
IT1293411B1 IT97TO000593A ITTO970593A IT1293411B1 IT 1293411 B1 IT1293411 B1 IT 1293411B1 IT 97TO000593 A IT97TO000593 A IT 97TO000593A IT TO970593 A ITTO970593 A IT TO970593A IT 1293411 B1 IT1293411 B1 IT 1293411B1
Authority
IT
Italy
Prior art keywords
surveillance
transmission unit
vehicle equipped
signal energy
sensors based
Prior art date
Application number
IT97TO000593A
Other languages
English (en)
Inventor
Bruno Maino
Alberto Bellazzi
Original Assignee
Finmeccanica Spa
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 Finmeccanica Spa filed Critical Finmeccanica Spa
Priority to IT97TO000593A priority Critical patent/IT1293411B1/it
Priority to DE69811433T priority patent/DE69811433T2/de
Priority to EP98112406A priority patent/EP0889315B1/en
Priority to JP19043998A priority patent/JP4294758B2/ja
Priority to US09/110,307 priority patent/US6019310A/en
Publication of ITTO970593A1 publication Critical patent/ITTO970593A1/it
Application granted granted Critical
Publication of IT1293411B1 publication Critical patent/IT1293411B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
IT97TO000593A 1997-07-04 1997-07-04 Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale, IT1293411B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT97TO000593A IT1293411B1 (it) 1997-07-04 1997-07-04 Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale,
DE69811433T DE69811433T2 (de) 1997-07-04 1998-07-03 Verfahren zur Überwachung eines Fahrzeuggetriebes mit Beschleunigungsaufnehmern, insbesondere für Hubschrauber
EP98112406A EP0889315B1 (en) 1997-07-04 1998-07-03 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter
JP19043998A JP4294758B2 (ja) 1997-07-04 1998-07-06 加速度センサを備えた乗物、特にヘリコプターの伝動組立体を監視する方法
US09/110,307 US6019310A (en) 1997-07-04 1998-07-06 Method of monitoring on the basis of signal energy a transmission assembly of a vehicle equipped with acceleration sensors in particular a helicopter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000593A IT1293411B1 (it) 1997-07-04 1997-07-04 Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale,

Publications (2)

Publication Number Publication Date
ITTO970593A1 ITTO970593A1 (it) 1999-01-04
IT1293411B1 true IT1293411B1 (it) 1999-03-01

Family

ID=11415836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000593A IT1293411B1 (it) 1997-07-04 1997-07-04 Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale,

Country Status (5)

Country Link
US (1) US6019310A (it)
EP (1) EP0889315B1 (it)
JP (1) JP4294758B2 (it)
DE (1) DE69811433T2 (it)
IT (1) IT1293411B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2803036B1 (fr) 1999-12-23 2002-10-11 Snecma Detection de l'endommagement de pieces d'un moteur
US7437274B2 (en) * 2002-02-08 2008-10-14 Ford Motor Company Method and apparatus for objective measurement of noise
EP1834186A1 (en) 2004-10-15 2007-09-19 XAX Kft. Device and process for examining the signals of systems releasing them during operation or in response to external excitation
FR2941049B1 (fr) * 2009-01-13 2011-02-11 Snecma Procede et systeme de surveillance de phenomenes vibratoires survenant dans un moteur a turbine a gaz d'aeronef en fonctionnement
FR2946387B1 (fr) * 2009-06-05 2011-07-08 Snecma Dispositif et procede de detection d'une defaillance d'une pompe a carburant basse pression d'un turboreacteur et turboreacteur avec ledit dispositif
WO2015187241A1 (en) * 2014-06-02 2015-12-10 Sikorsky Aircraft Corporation Diagnosis of drive shaft disc couplings
CN105758640B (zh) * 2014-12-19 2018-07-17 安徽容知日新科技股份有限公司 旋转设备特征频率计算方法
RU2614908C1 (ru) * 2015-12-24 2017-03-30 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Способ вибрационной диагностики подшипниковых опор в составе газотурбинных двигателей по изменению размаха амплитуды роторных частот
CN109477774A (zh) * 2016-07-27 2019-03-15 富士通株式会社 异常检测程序、异常检测装置、以及异常检测方法
US10598095B2 (en) * 2016-10-11 2020-03-24 Unison Industries, Llc Integrated starter for aerial vehicle
EP4091945B1 (en) * 2021-05-18 2023-09-06 Leonardo S.p.a. Method and system for detecting anomalies relating to components of a transmission system of an aircraft, in particular a helicopter
CN115221221B (zh) * 2022-09-21 2023-01-13 华远电气股份有限公司 一种基于数据分析的变频器运行效率智能监管系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699806A (en) * 1967-07-14 1972-10-24 Bjorn Weichbrodt Early detection of damage to machine elements in rolling engagement
US4632337A (en) * 1981-09-21 1986-12-30 Hughes Helicopters, Inc. Helicopter rotor transmission systems
US5210704A (en) * 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
US5365787A (en) * 1991-10-02 1994-11-22 Monitoring Technology Corp. Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
US5501105A (en) * 1991-10-02 1996-03-26 Monitoring Technology Corp. Digital signal processing of encoder signals to detect resonances in rotating machines

Also Published As

Publication number Publication date
EP0889315A3 (en) 1999-05-19
DE69811433D1 (de) 2003-03-27
EP0889315A2 (en) 1999-01-07
JPH11124096A (ja) 1999-05-11
DE69811433T2 (de) 2003-08-14
ITTO970593A1 (it) 1999-01-04
EP0889315B1 (en) 2003-02-19
US6019310A (en) 2000-02-01
JP4294758B2 (ja) 2009-07-15

Similar Documents

Publication Publication Date Title
DE69703153T2 (de) Anpassungsfähiges, prägbares retroreflekierendes Bahnenmaterial
GB2338097B (en) Knowledge-based information retrieval system
EP0616913A3 (en) High-temperature battery.
DE69509750D1 (de) Passive fühleranordnung mit ultraschallenergie
GB9523376D0 (en) Pedestrian impact sensor
FR2739762B1 (fr) Bagage a roulettes
IT1293411B1 (it) Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici in base all'energia del segnale,
DE69406389D1 (de) Münzendiskriminationsvorrichtung
IT1293410B1 (it) Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici, in particolare in un elicottero.
NO960223D0 (no) 2,9-disubstituerte purin-6-oner
DE69905973D1 (de) Entpalettiervorrichtung mit Kollektorband.
IT1293408B1 (it) Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici, in particolare in un elicottero.
TR199600701A2 (tr) 9-ikameli 2-(2-n-alkoksifenil)-pürin-6-onlar.
IT1293409B1 (it) Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici, in particolare in un elicottero.
DE59603447D1 (de) Beschleunigungssensor
DE69629150D1 (de) Beschleunigungsmessaufnehmer
NL1000688C2 (nl) Serveerwagen.
EP0675343A3 (en) Fixed point detection device.
DE59708799D1 (de) Induktiver Beschleunigungssensor
NO972738L (no) Solfangerelement
DE69606747T2 (de) Beschleunigungssensor
DE29623279U1 (de) Fahrzeug mit Solargenerator
KR960027646U (ko) 주화수집기능을 갖는 환전장치
IT235856Y1 (it) Dispositivo per fornire energia elettrica ad un sistema d'accensionedi un veicolo.
KR970048079U (ko) 텔레비전 전원온시 설정자 거리인식에 의한 알람장치

Legal Events

Date Code Title Description
0001 Granted