IN171024B - - Google Patents

Info

Publication number
IN171024B
IN171024B IN188/MAS/88A IN1MA1988A IN171024B IN 171024 B IN171024 B IN 171024B IN 1MA1988 A IN1MA1988 A IN 1MA1988A IN 171024 B IN171024 B IN 171024B
Authority
IN
India
Application number
IN188/MAS/88A
Other languages
English (en)
Inventor
Elizabeth Fisher Celia
Forfiti Roy
Original Assignee
Stewart Hughes Ltd
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 Stewart Hughes Ltd filed Critical Stewart Hughes Ltd
Publication of IN171024B publication Critical patent/IN171024B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/14—Testing gas-turbine engines or jet-propulsion engines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/08—Shock-testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Testing Of Engines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Control Of Multiple Motors (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Switches With Compound Operations (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Gasification And Melting Of Waste (AREA)
IN188/MAS/88A 1987-03-25 1988-03-23 IN171024B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707187A GB8707187D0 (en) 1987-03-25 1987-03-25 Monitoring of foreign object in engines

Publications (1)

Publication Number Publication Date
IN171024B true IN171024B (xx) 1992-07-04

Family

ID=10614662

Family Applications (1)

Application Number Title Priority Date Filing Date
IN188/MAS/88A IN171024B (xx) 1987-03-25 1988-03-23

Country Status (13)

Country Link
US (1) US4888948A (xx)
EP (1) EP0284392B1 (xx)
JP (1) JP2864125B2 (xx)
AT (1) ATE112056T1 (xx)
AU (1) AU605564B2 (xx)
CA (1) CA1282136C (xx)
DE (2) DE3851559T4 (xx)
DK (1) DK162888A (xx)
GB (1) GB8707187D0 (xx)
IL (1) IL85857A (xx)
IN (1) IN171024B (xx)
NO (1) NO881262L (xx)
ZA (1) ZA882149B (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8901238D0 (en) * 1989-01-20 1989-03-15 Stewart Hughes Ltd Improvements relating to charge sensors
US5760298A (en) * 1990-11-28 1998-06-02 Stewart Hughes Ltd. System and method for monitoring debris in a fluid
GB9025815D0 (en) * 1990-11-28 1991-01-09 Stewart Hughes Ltd Fluid debris monitoring
US5622045A (en) * 1995-06-07 1997-04-22 Allison Engine Company, Inc. System for detecting and accommodating gas turbine engine fan damage
GB2335745B (en) * 1998-03-27 2003-04-09 Pcme Ltd Improvements in and relating to particle detectors
US6668655B2 (en) 2001-09-27 2003-12-30 Siemens Westinghouse Power Corporation Acoustic monitoring of foreign objects in combustion turbines during operation
GB0126706D0 (en) 2001-11-07 2002-01-02 Rolls Royce Plc An apparatus and method for detecting an impact on a rotor blade
DE10207455B4 (de) * 2002-02-22 2006-04-20 Framatome Anp Gmbh Verfahren und Einrichtung zur Detektion einer impulsartigen mechanischen Einwirkung auf ein Anlagenteil
US20040055900A1 (en) * 2002-09-23 2004-03-25 Siemens Westinghouse Power Corporation Apparatus and methods for sampling and analyzing inlet air associated with combustion turbine
US7275415B2 (en) * 2003-12-31 2007-10-02 Honeywell International Inc. Particulate-based flow sensor
GB0410778D0 (en) * 2004-05-13 2004-06-16 Rolls Royce Plc Blade arrangement
DE102006004941B4 (de) * 2006-02-03 2008-01-10 Areva Np Gmbh Verfahren und Einrichtung zur Detektion des Ortes einer impulsartigen mechanischen Einwirkung auf ein Anlagenteil
DE102006004947B4 (de) * 2006-02-03 2007-12-27 Areva Np Gmbh Verfahren und Einrichtung zur Detektion einer impulsartigen mechanischen Einwirkung auf ein Anlagenteil
WO2008008169A2 (en) * 2006-07-07 2008-01-17 Univation Technologies, Llc Using electrical probes for detecting impurities in reactor systems
EP2074025B1 (en) * 2006-10-11 2012-08-29 Lord Corporation Aircraft with transient-discriminating propeller balancing system
US8308423B2 (en) 2006-10-12 2012-11-13 United Technologies Corporation Variable area fan nozzle for accommodating a foreign object strike event
US8424279B2 (en) * 2007-03-28 2013-04-23 United Technologies Corporation Particle separator and debris control system
US8074498B2 (en) * 2009-05-18 2011-12-13 United Technologies Corporation System and method of assessing thermal energy levels of a gas turbine engine component
US20100287907A1 (en) * 2009-05-18 2010-11-18 Agrawal Rajendra K System and method of estimating a gas turbine engine surge margin
US8204671B2 (en) * 2009-05-18 2012-06-19 United Technologies Corporation System and method of estimating gas turbine engine performance
US8256277B2 (en) * 2009-06-11 2012-09-04 United Technologies Corporation Gas turbine engine debris monitoring arrangement
US7871455B1 (en) * 2009-06-19 2011-01-18 Vintage Capital Group, Llc Jet engine protection system
US20120063879A1 (en) * 2009-07-21 2012-03-15 Veilleux Jr Leo J Energy efficient ips blower assembly
FR2949220B1 (fr) * 2009-08-21 2011-09-09 Snecma Procede et systeme de detection de l'ingestion d'un objet par un turboreacteur d'avion au cours d'une mission
FR2956159B1 (fr) * 2010-02-08 2012-02-10 Snecma Methode de detection automatisee de l'ingestion d'au moins un corps etranger par un moteur a turbine a gaz
GB2482480A (en) * 2010-08-02 2012-02-08 Lockheed Martin Uk Insys Ltd An electrostatic particle ingress inhibitor
US8459103B2 (en) 2011-06-24 2013-06-11 United Technologies Corporation IDMS signal processing to distinguish inlet particulates
US9010198B2 (en) * 2011-07-29 2015-04-21 United Technologies Corporation Aircraft debris monitoring sensor assembly
DE102012213016A1 (de) * 2012-07-25 2014-01-30 Siemens Aktiengesellschaft Verfahren zur Minimierung des Spalts zwischen einem Läufer und einem Gehäuse
FR2997499B1 (fr) * 2012-10-31 2015-01-23 Snecma Dispositif de test d'ingestion d'objets par une turbomachine
CN103063437A (zh) * 2013-01-14 2013-04-24 南京航空航天大学 航空发动机吸入物在线静电监测系统的模拟实验装置
WO2014138432A1 (en) * 2013-03-06 2014-09-12 United Technologies Corporation Oil system debris monitor system for a gas turbine engine
US9631554B2 (en) 2014-01-14 2017-04-25 Honeywell International Inc. Electrostatic charge control inlet particle separator system
US10436612B2 (en) * 2014-11-06 2019-10-08 United Technologies Corporation Encapsulated soft-lead capacitance probe for a gas turbine engine
US9714967B1 (en) 2016-01-27 2017-07-25 General Electric Company Electrostatic dust and debris sensor for an engine
US10073008B2 (en) 2016-01-27 2018-09-11 General Electric Company Electrostatic sensor
US11149583B2 (en) 2017-04-18 2021-10-19 Honeywell International Inc. Gas turbine engine particulate ingestion and accumulation sensor system and method
US20180298778A1 (en) * 2017-04-18 2018-10-18 Honeywell International Inc. Gas turbine engine particulate ingestion and accumulation sensor system and method
CN108120602A (zh) * 2017-12-11 2018-06-05 南京航空航天大学 一种航空发动机进气道砂尘吸入物静电监测实验台
US11125168B2 (en) 2018-10-24 2021-09-21 Raytheon Technologies Corporation Dirt mitigation in a gas turbine engine
US11261800B2 (en) 2018-10-24 2022-03-01 Raytheon Technologies Corporation Adaptive bleed schedule in a gas turbine engine
US10845294B1 (en) * 2019-07-03 2020-11-24 Raytheon Technologies Corporation Systems and methods for particulate ingestion sensing in gas turbine engines
US11492967B2 (en) 2019-07-03 2022-11-08 Raytheon Technologies Corporation Particulate ingestion sensor for gas turbine engines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US256845A (en) * 1882-04-25 Hale to thomas m
AT198548B (de) * 1954-12-16 1958-07-10 Eugen Dr Feifel Vorrichtung zur Bestimmung des Staubgehaltes von Gasen und Dämpfen
AU4117672A (en) * 1971-04-15 1973-10-18 Fielden Electronics Limited Improvements in or relating to flow detection
US3784902A (en) * 1971-12-08 1974-01-08 Ikor Inc Apparatus for sensing particulate matter
US4312180A (en) * 1979-09-28 1982-01-26 Battelle Development Corporation Detecting particles
US4584531A (en) * 1982-10-04 1986-04-22 United Technologies Corporation Noncontact electrostatic hoop probe for combustion engines
US4456883A (en) * 1982-10-04 1984-06-26 Ambac Industries, Incorporated Method and apparatus for indicating an operating characteristic of an internal combustion engine
US4607337A (en) * 1982-12-28 1986-08-19 United Technologies Corporation Interprobe electrostatic engine diagnostics correlation
JPS59160749A (ja) * 1983-03-02 1984-09-11 Taishi Satsutani 多点式気体吸引イオン自動分析装置
US4607228A (en) * 1984-01-13 1986-08-19 Battelle Development Corporation Apparatus and method for measuring the concentration of solid particles in a fluid stream
US4631482A (en) * 1984-10-09 1986-12-23 Auburn International, Inc. Dust flow inducing monitor
EP0256846A3 (en) * 1986-08-20 1990-05-02 Stewart Hughes Limited Jet engine gas path condition monitoring

Also Published As

Publication number Publication date
DK162888A (da) 1988-09-26
DE3851559D1 (de) 1994-10-27
NO881262D0 (no) 1988-03-22
AU605564B2 (en) 1991-01-17
EP0284392B1 (en) 1994-09-21
DE3851559T2 (de) 1995-02-02
US4888948A (en) 1989-12-26
GB8707187D0 (en) 1987-04-29
DE3851559T4 (de) 1995-06-14
EP0284392A2 (en) 1988-09-28
JP2864125B2 (ja) 1999-03-03
JPS63253124A (ja) 1988-10-20
AU1359488A (en) 1988-09-29
IL85857A (en) 1993-02-21
CA1282136C (en) 1991-03-26
DK162888D0 (da) 1988-03-24
NO881262L (no) 1988-09-26
ATE112056T1 (de) 1994-10-15
EP0284392A3 (en) 1990-01-31
IL85857A0 (en) 1988-09-30
ZA882149B (en) 1989-02-22

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