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
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)
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, |
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 |
DE69811433T DE69811433T2 (de) | 1997-07-04 | 1998-07-03 | Verfahren zur Überwachung eines Fahrzeuggetriebes mit Beschleunigungsaufnehmern, insbesondere für Hubschrauber |
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 |
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 |
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)
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 |
JP5134369B2 (ja) | 2004-10-15 | 2013-01-30 | エックスエイエックス ケイエフティ | 動作時又は外部励起に応答して測定可能な信号を放出するシステムの信号を測定および検査する装置および方法 |
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 |
EP3149443B1 (en) * | 2014-06-02 | 2022-10-26 | 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 |
JP6642717B2 (ja) * | 2016-07-27 | 2020-02-12 | 富士通株式会社 | 異常検出プログラム、異常検出装置、及び異常検出方法 |
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)
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 |
-
1997
- 1997-07-04 IT IT97TO000593A patent/IT1293411B1/it active IP Right Grant
-
1998
- 1998-07-03 EP EP98112406A patent/EP0889315B1/en not_active Expired - Lifetime
- 1998-07-03 DE DE69811433T patent/DE69811433T2/de not_active Expired - Lifetime
- 1998-07-06 US US09/110,307 patent/US6019310A/en not_active Expired - Lifetime
- 1998-07-06 JP JP19043998A patent/JP4294758B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69811433D1 (de) | 2003-03-27 |
EP0889315B1 (en) | 2003-02-19 |
DE69811433T2 (de) | 2003-08-14 |
ITTO970593A1 (it) | 1999-01-04 |
JP4294758B2 (ja) | 2009-07-15 |
JPH11124096A (ja) | 1999-05-11 |
EP0889315A3 (en) | 1999-05-19 |
US6019310A (en) | 2000-02-01 |
EP0889315A2 (en) | 1999-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |