EP3464833A2 - Verfahren und system für einen gasturbinenmotor mit doppelrahmen - Google Patents

Verfahren und system für einen gasturbinenmotor mit doppelrahmen

Info

Publication number
EP3464833A2
EP3464833A2 EP17817936.2A EP17817936A EP3464833A2 EP 3464833 A2 EP3464833 A2 EP 3464833A2 EP 17817936 A EP17817936 A EP 17817936A EP 3464833 A2 EP3464833 A2 EP 3464833A2
Authority
EP
European Patent Office
Prior art keywords
turbine
low pressure
frame member
gas turbine
engine
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Withdrawn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
EP17817936.2A
Other languages
English (en)
French (fr)
Inventor
Brandon Wayne Miller
Thomas Ory MONIZ
Jeffrey Donald Clements
Joseph George ROSE
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 EP3464833A2 publication Critical patent/EP3464833A2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • F01D25/162—Bearing supports
    • 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
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP17817936.2A 2016-05-25 2017-05-12 Verfahren und system für einen gasturbinenmotor mit doppelrahmen Withdrawn EP3464833A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201615164726A 2016-05-25 2016-05-25
PCT/US2017/032319 WO2018026408A2 (en) 2016-05-25 2017-05-12 Method and system for a two frame gas turbine engine

Publications (1)

Publication Number Publication Date
EP3464833A2 true EP3464833A2 (de) 2019-04-10

Family

ID=60766124

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17817936.2A Withdrawn EP3464833A2 (de) 2016-05-25 2017-05-12 Verfahren und system für einen gasturbinenmotor mit doppelrahmen

Country Status (3)

Country Link
EP (1) EP3464833A2 (de)
CN (1) CN109196187B (de)
WO (1) WO2018026408A2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11174916B2 (en) 2019-03-21 2021-11-16 Pratt & Whitney Canada Corp. Aircraft engine reduction gearbox
US11268453B1 (en) 2021-03-17 2022-03-08 Pratt & Whitney Canada Corp. Lubrication system for aircraft engine reduction gearbox

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017211649A1 (de) * 2017-07-07 2019-01-10 MTU Aero Engines AG Gasturbine mit einer schnelllaufenden Niederdruckturbine und einem Turbinengehäuse
US11156097B2 (en) * 2019-02-20 2021-10-26 General Electric Company Turbomachine having an airflow management assembly
GB201903257D0 (en) * 2019-03-11 2019-04-24 Rolls Royce Plc Efficient gas turbine engine installation and operation
FR3097012B1 (fr) * 2019-06-06 2022-01-21 Safran Aircraft Engines Procédé de régulation d’une accélération d’une turbomachine
US11560840B2 (en) * 2020-10-16 2023-01-24 General Electric Company Damper engine mount links

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513102B2 (en) * 2005-06-06 2009-04-07 General Electric Company Integrated counterrotating turbofan
US7926259B2 (en) * 2006-10-31 2011-04-19 General Electric Company Turbofan engine assembly and method of assembling same
US20130186058A1 (en) * 2012-01-24 2013-07-25 William G. Sheridan Geared turbomachine fan and compressor rotation
US8678743B1 (en) * 2013-02-04 2014-03-25 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US8869504B1 (en) * 2013-11-22 2014-10-28 United Technologies Corporation Geared turbofan engine gearbox arrangement
US9932902B2 (en) * 2014-07-15 2018-04-03 United Technologies Corporation Turbine section support for a gas turbine engine
US10221771B2 (en) * 2014-09-24 2019-03-05 United Technologies Corporation Fan drive gear system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11174916B2 (en) 2019-03-21 2021-11-16 Pratt & Whitney Canada Corp. Aircraft engine reduction gearbox
US11268453B1 (en) 2021-03-17 2022-03-08 Pratt & Whitney Canada Corp. Lubrication system for aircraft engine reduction gearbox

Also Published As

Publication number Publication date
CN109196187A (zh) 2019-01-11
WO2018026408A3 (en) 2018-04-26
CN109196187B (zh) 2021-12-07
WO2018026408A2 (en) 2018-02-08

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