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
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)
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)
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)
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 |
-
1987
- 1987-03-25 GB GB878707187A patent/GB8707187D0/en active Pending
-
1988
- 1988-03-22 US US07/171,683 patent/US4888948A/en not_active Expired - Lifetime
- 1988-03-22 NO NO881262A patent/NO881262L/no unknown
- 1988-03-23 IN IN188/MAS/88A patent/IN171024B/en unknown
- 1988-03-24 DK DK162888A patent/DK162888A/da not_active Application Discontinuation
- 1988-03-24 AT AT88302618T patent/ATE112056T1/de not_active IP Right Cessation
- 1988-03-24 AU AU13594/88A patent/AU605564B2/en not_active Ceased
- 1988-03-24 IL IL85857A patent/IL85857A/xx not_active IP Right Cessation
- 1988-03-24 DE DE3851559T patent/DE3851559T4/de not_active Expired - Lifetime
- 1988-03-24 CA CA000562340A patent/CA1282136C/en not_active Expired - Lifetime
- 1988-03-24 EP EP88302618A patent/EP0284392B1/en not_active Expired - Lifetime
- 1988-03-24 DE DE3851559A patent/DE3851559D1/de not_active Expired - Fee Related
- 1988-03-25 JP JP63069918A patent/JP2864125B2/ja not_active Expired - Lifetime
- 1988-03-25 ZA ZA882149A patent/ZA882149B/xx unknown
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 |