EP2912282A4 - Architecture de compartiment de palier de système d'huile - Google Patents

Architecture de compartiment de palier de système d'huile

Info

Publication number
EP2912282A4
EP2912282A4 EP13849365.5A EP13849365A EP2912282A4 EP 2912282 A4 EP2912282 A4 EP 2912282A4 EP 13849365 A EP13849365 A EP 13849365A EP 2912282 A4 EP2912282 A4 EP 2912282A4
Authority
EP
European Patent Office
Prior art keywords
oil system
bearing compartment
system bearing
architecture
compartment architecture
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.)
Withdrawn
Application number
EP13849365.5A
Other languages
German (de)
English (en)
Other versions
EP2912282A1 (fr
Inventor
William G Sheridan
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of EP2912282A1 publication Critical patent/EP2912282A1/fr
Publication of EP2912282A4 publication Critical patent/EP2912282A4/fr
Withdrawn legal-status Critical Current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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F01D25/18—Lubricating arrangements
    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/52—Axial thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP13849365.5A 2012-10-26 2013-10-25 Architecture de compartiment de palier de système d'huile Withdrawn EP2912282A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261719162P 2012-10-26 2012-10-26
US13/705,377 US20140140824A1 (en) 2012-10-26 2012-12-05 Oil system bearing compartment architecture for gas turbine engine
PCT/US2013/066909 WO2014066815A1 (fr) 2012-10-26 2013-10-25 Architecture de compartiment de palier de système d'huile

Publications (2)

Publication Number Publication Date
EP2912282A1 EP2912282A1 (fr) 2015-09-02
EP2912282A4 true EP2912282A4 (fr) 2016-08-10

Family

ID=50545340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13849365.5A Withdrawn EP2912282A4 (fr) 2012-10-26 2013-10-25 Architecture de compartiment de palier de système d'huile

Country Status (3)

Country Link
US (1) US20140140824A1 (fr)
EP (1) EP2912282A4 (fr)
WO (1) WO2014066815A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9631508B2 (en) 2013-06-13 2017-04-25 Pratt & Whitney Canada Corp. Internally cooled seal runner
PL3097291T3 (pl) 2014-01-20 2021-07-19 United Technologies Corporation Silnik turbospalinowy z przekładnią redukcyjną ze zmniejszoną wielkością zbiornika oleju
US9976490B2 (en) * 2014-07-01 2018-05-22 United Technologies Corporation Geared gas turbine engine with oil deaerator
US10060289B2 (en) 2014-07-29 2018-08-28 United Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US9765644B2 (en) 2015-01-20 2017-09-19 United Technologies Corporation Deoiler debris baffle
US10161256B2 (en) 2015-01-22 2018-12-25 Untied Technologies Corporation Seal with backup seal
US10215098B2 (en) 2015-01-22 2019-02-26 United Technologies Corporation Bearing compartment seal
US9926797B2 (en) 2015-01-22 2018-03-27 United Technologies Corporation Flange trapped seal configuration
US9752616B2 (en) 2015-03-27 2017-09-05 Pratt & Withney Canada Corp. Bearing system with bearing damper
FR3049008B1 (fr) 2016-03-15 2018-03-02 Safran Aircraft Engines Turboreacteur comprenant un arbre basse pression supercritique
JP2018123743A (ja) * 2017-01-31 2018-08-09 アイシン精機株式会社 車両用オイル供給装置
US10788131B2 (en) 2017-08-01 2020-09-29 Raytheon Technologies Corporation Face seal arrangement
US11236636B2 (en) * 2018-10-29 2022-02-01 Raytheon Technologies Corporation Oil-cooled carbon seal
US11753964B2 (en) * 2018-10-29 2023-09-12 Rtx Corporation Oil-cooled carbon seal
US10975723B2 (en) * 2019-02-26 2021-04-13 Raytheon Technologies Corporation Gas turbine engine including seal plate providing increased cooling adjacent contact area
US11203948B2 (en) 2019-09-06 2021-12-21 Pratt & Whitney Canada Corp. Seal runner and method
GB201913435D0 (en) 2019-09-18 2019-10-30 Rolls Royce Oil distribution system for an engine
US11473507B2 (en) 2020-08-04 2022-10-18 Ge Avio S.R.L. Gearbox efficiency rating for turbomachine engines
US11486312B2 (en) * 2020-08-04 2022-11-01 Ge Avio S.R.L. Gearbox efficiency rating for turbomachine engines
US11401829B2 (en) 2020-08-04 2022-08-02 Ge Avio S.R.L. Gearbox efficiency rating for turbomachine engines
US11365688B2 (en) * 2020-08-04 2022-06-21 G.E. Avio S.r.l. Gearbox efficiency rating for turbomachine engines
US11572837B2 (en) * 2021-01-22 2023-02-07 Pratt & Whitney Canada Corp. Buffer fluid delivery system and method for a shaft seal of a gas turbine engine
IT202200001613A1 (it) 2022-01-31 2023-07-31 Gen Electric Valutazione di efficienza motoristica complessiva per motori a turbomacchina
US12428962B1 (en) 2024-06-14 2025-09-30 General Electric Company Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes
US12560125B2 (en) 2024-06-14 2026-02-24 General Electric Company Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes
US20250389207A1 (en) * 2024-06-24 2025-12-25 Rtx Corporation Oil system breather configuration to capture oil emissions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090014245A1 (en) * 2007-07-11 2009-01-15 United Technologies Corp. Systems and Methods for Monitoring Gas Turbine Engines
US20100028127A1 (en) * 2006-12-12 2010-02-04 Techspace Aero Turbine engine lubrication method and system
US20110047959A1 (en) * 2009-09-02 2011-03-03 United Technologies Corporation Air particle separator for a gas turbine engine
US20110130246A1 (en) * 2009-11-30 2011-06-02 United Technologies Corporation Mounting system for a planatary gear train in a gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406460A (en) * 1982-11-01 1983-09-27 United Technologies Corporation Anti-weepage valve for rotating seals
US4709545A (en) * 1983-05-31 1987-12-01 United Technologies Corporation Bearing compartment protection system
US4928978A (en) * 1988-04-07 1990-05-29 United Technologies Corporation Rotating shaft seal
FR2788308A1 (fr) * 1999-01-07 2000-07-13 Snecma Dispositif de refroidissement d'un reducteur de vitesse de turbomachine
US9234481B2 (en) * 2008-01-25 2016-01-12 United Technologies Corporation Shared flow thermal management system
US8516828B2 (en) * 2010-02-19 2013-08-27 United Technologies Corporation Bearing compartment pressurization and shaft ventilation system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100028127A1 (en) * 2006-12-12 2010-02-04 Techspace Aero Turbine engine lubrication method and system
US20090014245A1 (en) * 2007-07-11 2009-01-15 United Technologies Corp. Systems and Methods for Monitoring Gas Turbine Engines
US20110047959A1 (en) * 2009-09-02 2011-03-03 United Technologies Corporation Air particle separator for a gas turbine engine
US20110130246A1 (en) * 2009-11-30 2011-06-02 United Technologies Corporation Mounting system for a planatary gear train in a gas turbine engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014066815A1 *

Also Published As

Publication number Publication date
EP2912282A1 (fr) 2015-09-02
WO2014066815A1 (fr) 2014-05-01
US20140140824A1 (en) 2014-05-22

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