DE3879561D1 - Strebe mit kreuzquerschnitt. - Google Patents

Strebe mit kreuzquerschnitt.

Info

Publication number
DE3879561D1
DE3879561D1 DE8888630129T DE3879561T DE3879561D1 DE 3879561 D1 DE3879561 D1 DE 3879561D1 DE 8888630129 T DE8888630129 T DE 8888630129T DE 3879561 T DE3879561 T DE 3879561T DE 3879561 D1 DE3879561 D1 DE 3879561D1
Authority
DE
Germany
Prior art keywords
cross
stay
section
cross cross
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 - Fee Related
Application number
DE8888630129T
Other languages
English (en)
Other versions
DE3879561T2 (de
Inventor
John Ronald Larrabee
Philip Fred Kravsow
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 DE3879561D1 publication Critical patent/DE3879561D1/de
Application granted granted Critical
Publication of DE3879561T2 publication Critical patent/DE3879561T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Support Of The Bearing (AREA)
DE8888630129T 1987-07-09 1988-07-07 Strebe mit kreuzquerschnitt. Expired - Fee Related DE3879561T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/071,516 US4820117A (en) 1987-07-09 1987-07-09 Crossed I-beam structural strut

Publications (2)

Publication Number Publication Date
DE3879561D1 true DE3879561D1 (de) 1993-04-29
DE3879561T2 DE3879561T2 (de) 1993-07-01

Family

ID=22101831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888630129T Expired - Fee Related DE3879561T2 (de) 1987-07-09 1988-07-07 Strebe mit kreuzquerschnitt.

Country Status (4)

Country Link
US (1) US4820117A (de)
EP (1) EP0298898B1 (de)
JP (1) JP2862878B2 (de)
DE (1) DE3879561T2 (de)

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US4987736A (en) * 1988-12-14 1991-01-29 General Electric Company Lightweight gas turbine engine frame with free-floating heat shield
US5161947A (en) * 1991-05-08 1992-11-10 United Technologies Corporation Fan case strut for turbomachine
JPH0792002B2 (ja) * 1991-12-26 1995-10-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン支柱用のダンパアセンブリ
FR2738283B1 (fr) * 1995-08-30 1997-09-26 Snecma Agencement de turbomachine comprenant une grille d'aubes et un carter intermediaire
US5895203A (en) * 1996-04-15 1999-04-20 Ansimag Incorporated Centrifugal pump having separable, multipartite impeller assembly
US6792758B2 (en) * 2002-11-07 2004-09-21 Siemens Westinghouse Power Corporation Variable exhaust struts shields
US7334998B2 (en) * 2003-12-08 2008-02-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Low-noise fan exit guide vanes
DE102004017096A1 (de) * 2004-04-07 2005-10-27 Mtu Aero Engines Gmbh Strebe für ein Turbinentriebwerk
US7189064B2 (en) * 2004-05-14 2007-03-13 General Electric Company Friction stir welded hollow airfoils and method therefor
US7100358B2 (en) * 2004-07-16 2006-09-05 Pratt & Whitney Canada Corp. Turbine exhaust case and method of making
US8366047B2 (en) 2005-05-31 2013-02-05 United Technologies Corporation Electrothermal inlet ice protection system
US7950899B2 (en) * 2005-05-31 2011-05-31 United Technologies Corporation Modular fan inlet case
DE202005018803U1 (de) * 2005-12-01 2006-03-02 Faist Anlagenbau Gmbh Vorrichtung zum Schalldämpfen/Schalldämmen insbesondere bei Kraftwerken
US7798780B2 (en) * 2005-12-19 2010-09-21 General Electric Company Modularly constructed rotorblade and method for construction
US20080072569A1 (en) * 2006-09-27 2008-03-27 Thomas Ory Moniz Guide vane and method of fabricating the same
US20080159851A1 (en) * 2006-12-29 2008-07-03 Thomas Ory Moniz Guide Vane and Method of Fabricating the Same
US7980817B2 (en) * 2007-04-16 2011-07-19 United Technologies Corporation Gas turbine engine vane
FR2917458B1 (fr) 2007-06-13 2009-09-25 Snecma Sa Moyeu de carter d'echappement comportant des nervures de repartition de contraintes
US20090070977A1 (en) * 2007-09-13 2009-03-19 General Electric Company Jig And Fixture For Wind Turbine Blade
GB0719786D0 (en) 2007-10-11 2007-11-21 Rolls Royce Plc A vane and a vane assembly for a gas turbine engine
US8312726B2 (en) * 2007-12-21 2012-11-20 United Technologies Corp. Gas turbine engine systems involving I-beam struts
US10132196B2 (en) 2007-12-21 2018-11-20 United Technologies Corporation Gas turbine engine systems involving I-beam struts
GB2467791B (en) * 2009-02-16 2011-06-01 Rolls Royce Plc Vane
GB0902579D0 (en) * 2009-02-16 2009-07-01 Rolls Royce Plc Vane fixing apparatus and method
GB2468485A (en) * 2009-03-09 2010-09-15 Aircelle Ltd Turbine engine support arm
US9284887B2 (en) 2009-12-31 2016-03-15 Rolls-Royce North American Technologies, Inc. Gas turbine engine and frame
FR2956875B1 (fr) * 2010-02-26 2012-09-21 Snecma Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter
DE102010002719A1 (de) * 2010-03-10 2011-09-15 Rolls-Royce Deutschland Ltd & Co Kg Aerodynamisch geformtes Stütz- und/oder Verkleidungselement im Nebenstromkanal eines Gasturbinentriebwerks
FR2986040B1 (fr) * 2012-01-20 2016-03-25 Turbomeca Support de palier de turbomachine
JP6189432B2 (ja) * 2012-07-03 2017-08-30 ゲーコーエヌ エアロスペース スウェーデン アーベー ガスタービンエンジン用支持構造
US9441496B2 (en) 2012-09-26 2016-09-13 United Technologies Corporation Structural guide vane internal topology
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
EP2971614B1 (de) * 2013-03-14 2020-10-14 Rolls-Royce Corporation Unterschall-federbein
EP3074602B1 (de) * 2013-11-26 2020-03-18 United Technologies Corporation Gebläseschaufel mit integrierter zusammengesetzter gebläseschaufelabdeckung
FR3028893B1 (fr) * 2014-11-24 2019-11-08 Safran Aircraft Engines Structure de support de carter
US9725183B2 (en) 2015-06-22 2017-08-08 Rohr, Inc. Pylon with noise attenuating fairing
US10443449B2 (en) 2015-07-24 2019-10-15 Pratt & Whitney Canada Corp. Spoke mounting arrangement
US10247035B2 (en) 2015-07-24 2019-04-02 Pratt & Whitney Canada Corp. Spoke locking architecture
US10920612B2 (en) 2015-07-24 2021-02-16 Pratt & Whitney Canada Corp. Mid-turbine frame spoke cooling system and method
US11028778B2 (en) 2018-09-27 2021-06-08 Pratt & Whitney Canada Corp. Engine with start assist
CN111852581A (zh) * 2020-07-24 2020-10-30 中国科学院工程热物理研究所 一种适用于主承力机匣传力的支板结构
CN113551262B (zh) * 2021-07-19 2022-06-14 南昌航空大学 一种带新月沙丘型面的支板火焰稳定器

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE400839A (de) *
US2734586A (en) * 1956-02-14 Low-density propeller blade
CA720277A (en) * 1965-10-26 Haw Jakob Propeller-blades
US1939357A (en) * 1929-02-13 1933-12-12 Bendix Aviat Corp Hollow blade for turbines
US1992338A (en) * 1931-06-05 1935-02-26 Bendix Aviat Corp Propeller blade and method of making the same
US2493139A (en) * 1944-02-23 1950-01-03 Smith Corp A O Hollow steel propeller blade construction
US2430854A (en) * 1945-06-13 1947-11-18 Engineering & Res Corp Propeller blade
US2616662A (en) * 1949-01-05 1952-11-04 Westinghouse Electric Corp Turbine bearing support structure
FR1007303A (fr) * 1949-08-24 1952-05-05 Perfectionnements aux aubes de rotors
US2941781A (en) * 1955-10-13 1960-06-21 Westinghouse Electric Corp Guide vane array for turbines
CH375959A (de) * 1959-12-04 1964-03-15 Bbc Brown Boveri & Cie Kammlager für Turbomaschinen
US3093219A (en) * 1961-04-06 1963-06-11 Monte Copter Inc Plural-section airfoils
GB969579A (en) * 1962-11-09 1964-09-09 Rolls Royce Gas turbine engine
US3269700A (en) * 1964-12-07 1966-08-30 United Aircraft Corp Heat shield for turbine strut
US3398535A (en) * 1966-05-25 1968-08-27 Gen Electric Engine supporting structure
GB1149513A (en) * 1966-10-06 1969-04-23 Rolls Royce Bearing assembly
US3702220A (en) * 1970-11-12 1972-11-07 Rohr Industries Inc Noise reduction in jet engines having fans or low pressure compressors
FR2139741B1 (de) * 1971-06-03 1975-01-17 Snecma
US3820628A (en) * 1972-10-02 1974-06-28 United Aircraft Corp Sound suppression means for rotating machinery
US3830058A (en) * 1973-02-26 1974-08-20 Avco Corp Fan engine mounting
US3902314A (en) * 1973-11-29 1975-09-02 Avco Corp Gas turbine engine frame structure
US4240250A (en) * 1977-12-27 1980-12-23 The Boeing Company Noise reducing air inlet for gas turbine engines
GB2046849A (en) * 1979-04-17 1980-11-19 Rolls Royse Ltd Turbomachine strut
FR2470861A1 (fr) * 1979-12-06 1981-06-12 Rolls Royce Dispositif de maintien d'un etat de tension constant dans les organes d'une turbine a gaz
US4304522A (en) * 1980-01-15 1981-12-08 Pratt & Whitney Aircraft Of Canada Limited Turbine bearing support
GB2114669B (en) * 1982-02-12 1985-01-16 Rolls Royce Gas turbine engine bearing support structure
US4583914A (en) * 1982-06-14 1986-04-22 United Technologies Corp. Rotor blade for a rotary machine
JPS5917263A (ja) * 1982-07-20 1984-01-28 Nec Corp 誘電体分離基板の製造方法

Also Published As

Publication number Publication date
EP0298898A2 (de) 1989-01-11
JPS6436931A (en) 1989-02-07
EP0298898B1 (de) 1993-03-24
DE3879561T2 (de) 1993-07-01
US4820117A (en) 1989-04-11
JP2862878B2 (ja) 1999-03-03
EP0298898A3 (en) 1989-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee