EP2904210A4 - Gasturbinenmotor mit vorwärtshebelarm - Google Patents

Gasturbinenmotor mit vorwärtshebelarm

Info

Publication number: EP2904210A4
Authority: EP; European Patent Office
Prior art keywords: gas turbine; lever arm; front lever; arm; turbine
Prior art date: 2012-10-01
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP13865250.8A

Other languages

English (en)

French (fr)

Other versions

EP2904210A2 (de

Inventor

David Bomzer

Frederick M Schwarz

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.)

2012-10-01

Filing date

2013-09-27

Publication date

2015-12-02

2013-09-27 Application filed by United Technologies Corp filed Critical United Technologies Corp

2015-08-12 Publication of EP2904210A2 publication Critical patent/EP2904210A2/de

2015-12-02 Publication of EP2904210A4 publication Critical patent/EP2904210A4/de

Status Withdrawn legal-status Critical Current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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
- 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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
- 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
- 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
- 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)

EP13865250.8A 2012-10-01 2013-09-27 Gasturbinenmotor mit vorwärtshebelarm Withdrawn EP2904210A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201261708240P	2012-10-01	2012-10-01
US201361789275P	2013-03-15	2013-03-15
PCT/US2013/062104 WO2014099085A2 (en)	2012-10-01	2013-09-27	Gas turbine engine with forward moment arm

Publications (2)

Publication Number	Publication Date
EP2904210A2 EP2904210A2 (de)	2015-08-12
EP2904210A4 true EP2904210A4 (de)	2015-12-02

Family

ID=50979365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13865250.8A Withdrawn EP2904210A4 (de)	2012-10-01	2013-09-27	Gasturbinenmotor mit vorwärtshebelarm

Country Status (5)

Country	Link
EP (1)	EP2904210A4 (de)
JP (1)	JP6027250B2 (de)
BR (1)	BR112015006820B1 (de)
CA (1)	CA2884976C (de)
WO (1)	WO2014099085A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20250122848A1 (en) *	2022-06-22	2025-04-17	General Electric Company	Gearbox assembly with lubricant extraction volume ratio

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2921900A1 (fr) *	2007-10-05	2009-04-10	Aircelle Sa	Ensemble propulsif pour aeronef.
US20110079679A1 (en) *	2009-10-01	2011-04-07	Airbus Operations (Societe Par Actions Simplifiee)	Device for locking an engine on an aircraft pylon
EP2332835A2 (de) *	2009-12-02	2011-06-15	United Technologies Corporation	Montagesystem in einer Ebene für einen Gasturbinenmotor
US20120198817A1 (en) *	2008-06-02	2012-08-09	Suciu Gabriel L	Gas turbine engine with low stage count low pressure turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5319922A (en) *	1992-12-04	1994-06-14	General Electric Company	Aircraft gas turbine engine backbone deflection control
EP0784564B1 (de) *	1994-10-18	1998-12-30	United Technologies Corporation	Gondel und ihre halterungsvorrichtung auf einem flugzeug
DE19751129C1 (de) *	1997-11-19	1999-06-17	Mtu Muenchen Gmbh	FAN-Rotorschaufel für ein Triebwerk
US6884507B2 (en) *	2001-10-05	2005-04-26	General Electric Company	Use of high modulus, impact resistant foams for structural components
US6708482B2 (en) *	2001-11-29	2004-03-23	General Electric Company	Aircraft engine with inter-turbine engine frame
FR2924684B1 (fr) *	2007-12-07	2010-01-01	Snecma	Suspension d'un turboreacteur a un aeronef
US8631575B2 (en) *	2007-12-27	2014-01-21	Pratt & Whitney Canada Corp.	Gas turbine rotor assembly methods
US8333678B2 (en) *	2009-06-26	2012-12-18	United Technologies Corporation	Epicyclic gear system with load share reduction

2013
- 2013-09-27 EP EP13865250.8A patent/EP2904210A4/de not_active Withdrawn
- 2013-09-27 CA CA2884976A patent/CA2884976C/en active Active
- 2013-09-27 BR BR112015006820-0A patent/BR112015006820B1/pt active IP Right Grant
- 2013-09-27 WO PCT/US2013/062104 patent/WO2014099085A2/en not_active Ceased
- 2013-09-27 JP JP2015533317A patent/JP6027250B2/ja active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2921900A1 (fr) *	2007-10-05	2009-04-10	Aircelle Sa	Ensemble propulsif pour aeronef.
US20120198817A1 (en) *	2008-06-02	2012-08-09	Suciu Gabriel L	Gas turbine engine with low stage count low pressure turbine
US20110079679A1 (en) *	2009-10-01	2011-04-07	Airbus Operations (Societe Par Actions Simplifiee)	Device for locking an engine on an aircraft pylon
EP2332835A2 (de) *	2009-12-02	2011-06-15	United Technologies Corporation	Montagesystem in einer Ebene für einen Gasturbinenmotor

Also Published As

Publication number	Publication date
JP2015534622A (ja)	2015-12-03
CA2884976A1 (en)	2014-06-26
JP6027250B2 (ja)	2016-11-16
BR112015006820A2 (pt)	2017-07-04
WO2014099085A2 (en)	2014-06-26
BR112015006820B1 (pt)	2022-12-06
CA2884976C (en)	2018-03-06
WO2014099085A3 (en)	2014-09-18
EP2904210A2 (de)	2015-08-12

Legal Events

Date	Code	Title	Description
2015-07-10	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-08-12	17P	Request for examination filed	Effective date: 20150429
2015-08-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-08-12	AX	Request for extension of the european patent	Extension state: BA ME
2015-12-02	A4	Supplementary search report drawn up and despatched	Effective date: 20151030
2015-12-02	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 25/28 20060101ALI20151026BHEP Ipc: F02C 7/20 20060101ALI20151026BHEP Ipc: F01D 5/14 20060101AFI20151026BHEP Ipc: F02C 7/00 20060101ALI20151026BHEP Ipc: F02K 3/06 20060101ALI20151026BHEP
2016-01-06	DAX	Request for extension of the european patent (deleted)
2016-10-26	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: UNITED TECHNOLOGIES CORPORATION
2018-08-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2018-09-19	17Q	First examination report despatched	Effective date: 20180815
2021-03-24	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: RAYTHEON TECHNOLOGIES CORPORATION
2023-09-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2023-10-18	18W	Application withdrawn	Effective date: 20230913

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