DE69725947T2 - Vorrichtung zur Verminderung der Eisbildung in Flugzeugmotoren - Google Patents

Vorrichtung zur Verminderung der Eisbildung in Flugzeugmotoren Download PDF

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Publication number
DE69725947T2
DE69725947T2 DE69725947T DE69725947T DE69725947T2 DE 69725947 T2 DE69725947 T2 DE 69725947T2 DE 69725947 T DE69725947 T DE 69725947T DE 69725947 T DE69725947 T DE 69725947T DE 69725947 T2 DE69725947 T2 DE 69725947T2
Authority
DE
Germany
Prior art keywords
ice
wedge
compressor
sensor
shield
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.)
Expired - Lifetime
Application number
DE69725947T
Other languages
German (de)
English (en)
Other versions
DE69725947D1 (de
Inventor
John Stephen Cincinnati Mears
Ronald Anthon Cincinnati Bulow
David Leon West Chester Joyce
Kevin Howard Cincinnati Kast
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of DE69725947D1 publication Critical patent/DE69725947D1/de
Application granted granted Critical
Publication of DE69725947T2 publication Critical patent/DE69725947T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/02—De-icing means for engines having icing phenomena
    • 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
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/16—De-icing or preventing icing on exterior surfaces of aircraft by mechanical means, e.g. pulsating mats or shoes attached to, or built into, surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measuring Fluid Pressure (AREA)
DE69725947T 1996-08-21 1997-08-08 Vorrichtung zur Verminderung der Eisbildung in Flugzeugmotoren Expired - Lifetime DE69725947T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/700,955 US5752674A (en) 1996-08-21 1996-08-21 Sensor ice shield
US700955 1996-08-21

Publications (2)

Publication Number Publication Date
DE69725947D1 DE69725947D1 (de) 2003-12-11
DE69725947T2 true DE69725947T2 (de) 2004-09-02

Family

ID=24815499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725947T Expired - Lifetime DE69725947T2 (de) 1996-08-21 1997-08-08 Vorrichtung zur Verminderung der Eisbildung in Flugzeugmotoren

Country Status (4)

Country Link
US (1) US5752674A (enExample)
EP (1) EP0835804B1 (enExample)
JP (1) JP4072223B2 (enExample)
DE (1) DE69725947T2 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2786272B1 (fr) 1998-11-19 2001-02-09 Auxitrol Sa Sonde perfectionnee pour la mesure de parametres physiques d'un ecoulement de fluide
FR2808874B1 (fr) * 2000-05-15 2002-07-26 Auxitrol Sa Capteur pour la mesure de parametres physiques sur un flux de fluide et notamment capteur de temperature d'air degivre
JP4623251B2 (ja) * 2000-12-28 2011-02-02 株式会社Ihi 温度・圧力コンビネーション計測器
JP3749135B2 (ja) * 2001-03-13 2006-02-22 横河電子機器株式会社 温度測定装置
US6910659B2 (en) * 2002-10-22 2005-06-28 The Boeing Company Method and apparatus for liquid containment, such as for aircraft fuel vessels
US7175136B2 (en) * 2003-04-16 2007-02-13 The Boeing Company Method and apparatus for detecting conditions conducive to ice formation
US8711008B2 (en) * 2003-08-20 2014-04-29 The Boeing Company Methods and systems for detecting icing conditions
US7104502B2 (en) * 2004-03-31 2006-09-12 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
US20050230553A1 (en) * 2004-03-31 2005-10-20 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
US7331421B2 (en) * 2005-03-30 2008-02-19 The Boeing Company Flow restrictors for aircraft inlet acoustic treatments, and associated systems and methods
US7651055B2 (en) * 2005-05-05 2010-01-26 Honeywell International Inc. Non-streaking drainmast
US7313963B2 (en) * 2006-02-28 2008-01-01 General Electric Company Isothermal de-iced sensor
EP2066565B1 (en) * 2006-09-25 2010-11-24 Rosemount Aerospace Inc. Detecting ice particles
GB2447238B (en) * 2007-03-07 2009-11-18 Rolls Royce Plc Method for detecting ice ingestion in a gas turbine engine
US8117909B1 (en) * 2008-04-08 2012-02-21 Simmonds Precision Products, Inc. Icing resistant sensor port for a fuel tank environment
US8245981B2 (en) * 2008-04-30 2012-08-21 General Electric Company Ice shed reduction for leading edge structures
FR2956737B1 (fr) * 2010-02-25 2012-03-30 Auxitrol Sa Sonde brise glace pour la mesure de la temperature totale d'air
GB201003614D0 (en) * 2010-03-04 2010-04-21 Airbus Operations Ltd Water drain tool
US8752795B2 (en) * 2010-11-23 2014-06-17 John Ralph Stewart, III Inlet nose cowl with a locally thickened fastening portion to enable an uninterrupted airflow surface
US8770512B2 (en) 2011-01-14 2014-07-08 Sikorsky Aircraft Corporation Passive control of ice shedding
US9689755B2 (en) * 2013-10-22 2017-06-27 Rosemount Aerospace Inc. Temperature sensors
US10393020B2 (en) * 2015-08-26 2019-08-27 Rohr, Inc. Injector nozzle configuration for swirl anti-icing system
US10203253B2 (en) 2016-02-10 2019-02-12 Rosemount Aerospace Inc. Total air temperature probe with efficient particle pass through
JP6695195B2 (ja) * 2016-03-31 2020-05-20 三菱日立パワーシステムズ株式会社 センサカバー、センサ、及び蒸気タービン
US9567982B1 (en) 2016-04-21 2017-02-14 Laufer Wind Group Llc Ice shield for tower-mounted equipment
US10422702B2 (en) 2017-06-08 2019-09-24 Rosemount Aerospace Inc. Total air temperature probe with reduced icing sensor flow passage geometry
US10852203B2 (en) 2018-06-15 2020-12-01 Rosemount Aerospace Inc. Total air temperature probe with concave flow path transitions to outlet
CN112556728B (zh) * 2019-09-25 2022-07-19 中国航发商用航空发动机有限责任公司 一种防冰传感器及具有其的发动机
US11773745B2 (en) 2020-02-28 2023-10-03 Rosemount Aerospace Inc. Pressure and temperature sensors and methods of controlling ice accretion on pressure and temperature sensors
US11879345B2 (en) * 2020-02-28 2024-01-23 Rosemount Aerospace Inc. Pressure and temperature sensors and methods of removing ice from pressure and temperature sensors
US11655726B2 (en) * 2020-02-28 2023-05-23 Rosemount Aerospace Inc. Pressure and temperature sensors and related methods
US11821811B2 (en) 2022-02-04 2023-11-21 Pratt & Whitney Canada Corp. Fluid measurement system for an aircraft gas turbine engine and method for operating same
US11891902B2 (en) 2022-04-15 2024-02-06 Pratt & Whitney Canada Corp. Fluid measurement system and method for operating same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182530A (en) * 1937-07-24 1939-12-05 Eclipse Aviat Corp Automatic control for deicing mechanism
US2970475A (en) * 1956-10-08 1961-02-07 Rosemount Eng Co Ltd Gas temperature probe
DE1136583B (de) * 1961-06-02 1962-09-13 Hamburger Flugzeugbau G M B H Anordnung zum Verhueten der Eisbildung an OEffnungen von Luftfahrzeugen
US3329377A (en) * 1965-10-11 1967-07-04 United Aircraft Canada Protection for aircraft engines against snow, ice and airborne particles
GB1181216A (en) * 1966-07-26 1970-02-11 Rosemount Eng Co Ltd Improvements in or relating to Aerodynamic Components Mounted Externally on an Aircraft
US3621714A (en) * 1969-05-13 1971-11-23 Alfred R Puccinelli Ice detector means
US4358075A (en) * 1976-06-17 1982-11-09 Antonov Oleg K Anti-icing device for aerodynamic structures of aircraft
US4152938A (en) * 1978-05-19 1979-05-08 Karl Danninger Aircraft temperature probe
GB2089035B (en) * 1980-12-06 1984-10-24 Rolls Royce Temperature sensor
GB2124706B (en) * 1982-08-04 1986-05-14 Gen Electric Gas turbine engine airflow temperature sensor
US5517865A (en) * 1991-06-13 1996-05-21 General Electric Company Vortex suppression for an eductor
FR2680872A1 (fr) * 1991-09-02 1993-03-05 Auxitrol Sa Sonde pour la mesure de parametres physiques d'un flux de fluide.

Also Published As

Publication number Publication date
EP0835804A3 (en) 2001-03-21
JPH10121985A (ja) 1998-05-12
US5752674A (en) 1998-05-19
DE69725947D1 (de) 2003-12-11
EP0835804A2 (en) 1998-04-15
JP4072223B2 (ja) 2008-04-09
EP0835804B1 (en) 2003-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN