EP2841718A4 - Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen - Google Patents

Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen

Info

Publication number
EP2841718A4
EP2841718A4 EP13822569.3A EP13822569A EP2841718A4 EP 2841718 A4 EP2841718 A4 EP 2841718A4 EP 13822569 A EP13822569 A EP 13822569A EP 2841718 A4 EP2841718 A4 EP 2841718A4
Authority
EP
European Patent Office
Prior art keywords
high speed
low pressure
bearing support
speed low
support features
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Withdrawn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
EP13822569.3A
Other languages
English (en)
French (fr)
Other versions
EP2841718A2 (de
Inventor
Gabriel L Suciu
Frederick M Schwarz
Daniel Bernard Kupratis
Brian D Merry
William K Ackermann
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.)
Raytheon Technologies 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
Priority claimed from US13/455,235 external-priority patent/US20130192191A1/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to EP20162850.0A priority Critical patent/EP3708792A1/de
Publication of EP2841718A2 publication Critical patent/EP2841718A2/de
Publication of EP2841718A4 publication Critical patent/EP2841718A4/de
Withdrawn legal-status Critical Current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
    • F01D25/16—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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • 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
    • 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
EP13822569.3A 2012-04-25 2013-04-23 Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen Withdrawn EP2841718A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20162850.0A EP3708792A1 (de) 2012-04-25 2013-04-23 Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/455,235 US20130192191A1 (en) 2012-01-31 2012-04-25 Gas turbine engine with high speed low pressure turbine section and bearing support features
US13/558,605 US9540948B2 (en) 2012-01-31 2012-07-26 Gas turbine engine with high speed low pressure turbine section and bearing support features
PCT/US2013/037675 WO2014018142A2 (en) 2012-04-25 2013-04-23 Gas turbine engine with high speed low pressure turbine section and bearing support features

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20162850.0A Division EP3708792A1 (de) 2012-04-25 2013-04-23 Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen

Publications (2)

Publication Number Publication Date
EP2841718A2 EP2841718A2 (de) 2015-03-04
EP2841718A4 true EP2841718A4 (de) 2016-03-02

Family

ID=49997943

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13822569.3A Withdrawn EP2841718A4 (de) 2012-04-25 2013-04-23 Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen
EP20162850.0A Withdrawn EP3708792A1 (de) 2012-04-25 2013-04-23 Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20162850.0A Withdrawn EP3708792A1 (de) 2012-04-25 2013-04-23 Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerfunktionen

Country Status (2)

Country Link
EP (2) EP2841718A4 (de)
WO (1) WO2014018142A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US9816442B2 (en) 2012-01-31 2017-11-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US9845726B2 (en) 2012-01-31 2017-12-19 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
EP3032084A1 (de) * 2014-12-12 2016-06-15 United Technologies Corporation Gasturbinenmotor mit einem hochgeschwindigkeits-niederdruck-turbinenabschnitt
EP3034849A1 (de) * 2014-12-17 2016-06-22 United Technologies Corporation Gasturbinenmotor mit einem hochgeschwindigkeits-niederdruck-turbinenabschnitt

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809498A (en) * 1987-07-06 1989-03-07 General Electric Company Gas turbine engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916894A (en) * 1989-01-03 1990-04-17 General Electric Company High bypass turbofan engine having a partially geared fan drive turbine
US6619030B1 (en) * 2002-03-01 2003-09-16 General Electric Company Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors
DE102005018139A1 (de) * 2005-04-20 2006-10-26 Mtu Aero Engines Gmbh Stahltriebwerk
US7762086B2 (en) * 2008-03-12 2010-07-27 United Technologies Corporation Nozzle extension assembly for ground and flight testing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809498A (en) * 1987-07-06 1989-03-07 General Electric Company Gas turbine engine

Also Published As

Publication number Publication date
EP2841718A2 (de) 2015-03-04
EP3708792A1 (de) 2020-09-16
WO2014018142A3 (en) 2014-05-01
WO2014018142A2 (en) 2014-01-30

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Ipc: F02C 7/06 20060101ALI20160122BHEP

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Owner name: UNITED TECHNOLOGIES CORPORATION

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