CA2968781C - Thermal event indicator for aircraft engine - Google Patents

Thermal event indicator for aircraft engine Download PDF

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Publication number
CA2968781C
CA2968781C CA2968781A CA2968781A CA2968781C CA 2968781 C CA2968781 C CA 2968781C CA 2968781 A CA2968781 A CA 2968781A CA 2968781 A CA2968781 A CA 2968781A CA 2968781 C CA2968781 C CA 2968781C
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CA
Canada
Prior art keywords
change
rate
sensor data
engine compartment
sensor
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.)
Active
Application number
CA2968781A
Other languages
English (en)
French (fr)
Other versions
CA2968781A1 (en
Inventor
Eric B. Gilbert
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.)
Boeing Co
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Publication of CA2968781A1 publication Critical patent/CA2968781A1/en
Application granted granted Critical
Publication of CA2968781C publication Critical patent/CA2968781C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0232—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on qualitative trend analysis, e.g. system evolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/005—Circuits arrangements for indicating a predetermined temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B64D2045/009—Fire detection or protection; Erosion protection, e.g. from airborne particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Radiation Pyrometers (AREA)
CA2968781A 2016-08-22 2017-05-29 Thermal event indicator for aircraft engine Active CA2968781C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/243,275 US10151643B2 (en) 2016-08-22 2016-08-22 Thermal event indicator for aircraft engine
US15/243,275 2016-08-22

Publications (2)

Publication Number Publication Date
CA2968781A1 CA2968781A1 (en) 2018-02-22
CA2968781C true CA2968781C (en) 2021-03-16

Family

ID=59152628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2968781A Active CA2968781C (en) 2016-08-22 2017-05-29 Thermal event indicator for aircraft engine

Country Status (6)

Country Link
US (1) US10151643B2 (enExample)
EP (1) EP3287860B1 (enExample)
JP (1) JP6924647B2 (enExample)
CN (1) CN107767612B (enExample)
BR (1) BR102017014720B1 (enExample)
CA (1) CA2968781C (enExample)

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US10896553B2 (en) 2018-03-28 2021-01-19 The Boeing Company Vehicle anomalous behavior detection
US11086370B2 (en) * 2018-11-02 2021-08-10 Dell Products L.P. Activity-light-based parameter reporting system
US10871403B1 (en) 2019-09-23 2020-12-22 Kidde Technologies, Inc. Aircraft temperature sensor
JP7513558B2 (ja) * 2021-03-25 2024-07-09 トヨタ自動車株式会社 データ処理方法
CN113291488B (zh) * 2021-04-30 2022-01-04 浙江长龙航空有限公司 一种整体驱动发电机性能监控方法及装置
CN115512461B (zh) * 2022-11-16 2023-02-07 华南师范大学 飞机巡航稳态的确定方法、装置以及计算机设备
WO2024144230A1 (ko) * 2022-12-27 2024-07-04 주식회사 엘지에너지솔루션 과열 진단 방법, 그 방법을 제공하는 과열 진단 장치 및 배터리 시스템
US20250011004A1 (en) * 2023-07-07 2025-01-09 Rtx Corporation Data acquisiton for aircraft engines using neuromorphic sensors
EP4488782A1 (en) * 2023-07-07 2025-01-08 RTX Corporation Aircraft engine data acquisition using thermal neuromorphic sensors

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US5431011A (en) * 1993-12-14 1995-07-11 General Motors Corporation Catalytic converter diagnostic
JP3336165B2 (ja) * 1995-08-30 2002-10-21 松下電工株式会社 インテリジェント火災感知器
US5951611A (en) * 1996-11-18 1999-09-14 General Electric Company Diagnostic trend analysis
US6286992B1 (en) * 1999-02-12 2001-09-11 Meritor Heavy Vehicle Systems, Llc Axle temperature monitor
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US6408259B1 (en) 2000-02-01 2002-06-18 General Electric Company Alert generation for trend performance analysis
US7457732B2 (en) * 2001-08-17 2008-11-25 General Electric Company System and method for measuring quality of baseline modeling techniques
US8699990B2 (en) * 2003-03-11 2014-04-15 Motorola Mobility Llc Location requests and measurement responses in wireless communications networks and methods
US7333922B2 (en) * 2005-03-30 2008-02-19 Caterpillar Inc. System and method of monitoring machine performance
CA2603916A1 (en) * 2005-04-04 2006-10-12 Fisher-Rosemount Systems, Inc. Statistical processing methods used in abnormal situation detection
US7526405B2 (en) * 2005-10-14 2009-04-28 Fisher-Rosemount Systems, Inc. Statistical signatures used with multivariate statistical analysis for fault detection and isolation and abnormal condition prevention in a process
JP2007278105A (ja) * 2006-04-04 2007-10-25 Tokyo Gas Co Ltd 劣化診断システム及び劣化診断方法
US7472100B2 (en) * 2006-09-29 2008-12-30 United Technologies Corporation Empirical tuning of an on board real-time gas turbine engine model
US7702447B2 (en) * 2006-12-18 2010-04-20 United Technologies Corporation Method and system for identifying gas turbine engine faults
RU2386028C1 (ru) * 2008-11-28 2010-04-10 Шлюмберже Текнолоджи Б.В. Способ теплового каротажа скважин и устройство для его осуществления
GB2473849B (en) * 2009-09-25 2015-06-17 Ge Aviat Systems Ltd Module communication
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Also Published As

Publication number Publication date
US10151643B2 (en) 2018-12-11
BR102017014720B1 (pt) 2023-04-18
US20180052061A1 (en) 2018-02-22
EP3287860B1 (en) 2019-10-30
CA2968781A1 (en) 2018-02-22
JP6924647B2 (ja) 2021-08-25
BR102017014720A2 (pt) 2018-03-20
CN107767612B (zh) 2021-01-01
EP3287860A1 (en) 2018-02-28
CN107767612A (zh) 2018-03-06
JP2018047890A (ja) 2018-03-29

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