IT8819721A0 - Turbomotore a gas. - Google Patents

Turbomotore a gas.

Info

Publication number
IT8819721A0
IT8819721A0 IT8819721A IT1972188A IT8819721A0 IT 8819721 A0 IT8819721 A0 IT 8819721A0 IT 8819721 A IT8819721 A IT 8819721A IT 1972188 A IT1972188 A IT 1972188A IT 8819721 A0 IT8819721 A0 IT 8819721A0
Authority
IT
Italy
Prior art keywords
turboengine
gas
gas turboengine
Prior art date
Application number
IT8819721A
Other languages
English (en)
Other versions
IT1216047B (it
Inventor
Rolling George Giffin Iii
Dean Thomas Lenahan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8819721A0 publication Critical patent/IT8819721A0/it
Application granted granted Critical
Publication of IT1216047B publication Critical patent/IT1216047B/it

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
    • F02K3/072—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 counter-rotating, e.g. fan rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/48—Units of two or more coaxial propellers
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT8819721A 1987-07-06 1988-03-10 Turbomotore a gas. IT1216047B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7002087A 1987-07-06 1987-07-06

Publications (2)

Publication Number Publication Date
IT8819721A0 true IT8819721A0 (it) 1988-03-10
IT1216047B IT1216047B (it) 1990-02-22

Family

ID=22092619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819721A IT1216047B (it) 1987-07-06 1988-03-10 Turbomotore a gas.

Country Status (7)

Country Link
US (1) US4809498A (it)
JP (1) JP3062199B2 (it)
DE (1) DE3814971C2 (it)
FR (1) FR2617907B1 (it)
GB (1) GB2207191B (it)
IT (1) IT1216047B (it)
SE (1) SE466558B (it)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951461A (en) * 1989-03-20 1990-08-28 General Electric Company Power turbine support arrangement
US5112191A (en) * 1989-04-11 1992-05-12 General Electric Company Rotating cowling
US5156525A (en) * 1991-02-26 1992-10-20 General Electric Company Turbine assembly
DE4122008A1 (de) * 1991-07-03 1993-01-14 Mtu Muenchen Gmbh Propfantriebwerk mit gegenlaeufigem niederdruckverdichter (booster)
US5388964A (en) * 1993-09-14 1995-02-14 General Electric Company Hybrid rotor blade
US5904470A (en) * 1997-01-13 1999-05-18 Massachusetts Institute Of Technology Counter-rotating compressors with control of boundary layers by fluid removal
US6209311B1 (en) 1998-04-13 2001-04-03 Nikkiso Company, Ltd. Turbofan engine including fans with reduced speed
EP0950808A3 (en) * 1998-04-13 2000-05-24 Nikkiso Company, Ltd. Turbofan engine including fans with reduced speed
EP0952330A3 (en) * 1998-04-13 2000-05-24 Nikkiso Company, Ltd. Turbofan engine including fans with reduced speed
JP2000303854A (ja) * 1999-04-23 2000-10-31 Eruson Kk 高効率ガスタービン
JP2002213206A (ja) * 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービンにおける翼構造
JP4373629B2 (ja) * 2001-08-31 2009-11-25 株式会社東芝 軸流タービン
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
US6732502B2 (en) 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
DE10306820A1 (de) * 2003-02-19 2004-09-02 Mtu Aero Engines Gmbh Anordnung zur Beeinflussung des Wärmeübergangs in rotierenden Einrichtungen, insbesondere in Gasturbinen
GB0406174D0 (en) 2004-03-19 2004-04-21 Rolls Royce Plc Turbine engine arrangement
US7594388B2 (en) * 2005-06-06 2009-09-29 General Electric Company Counterrotating turbofan engine
US7645115B2 (en) * 2006-04-03 2010-01-12 Abraham Daniel Schneider System, method, and apparatus for a power producing linear fluid impulse machine
US20080075590A1 (en) * 2006-09-27 2008-03-27 Thomas Ory Moniz Gas turbine engine assembly and method of assembling same
US7921634B2 (en) * 2006-10-31 2011-04-12 General Electric Company Turbofan engine assembly and method of assembling same
US7765789B2 (en) * 2006-12-15 2010-08-03 General Electric Company Apparatus and method for assembling gas turbine engines
FR2912181B1 (fr) * 2007-02-07 2009-04-24 Snecma Sa Turbine a gaz a turbines hp et bp contra-rotatives
US8038388B2 (en) 2007-03-05 2011-10-18 United Technologies Corporation Abradable component for a gas turbine engine
US20100229568A1 (en) * 2007-08-02 2010-09-16 Kevork Nercessian Gas turbine engine
GB0809759D0 (en) * 2008-05-30 2008-07-09 Rolls Royce Plc Gas turbine engine
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US8128021B2 (en) 2008-06-02 2012-03-06 United Technologies Corporation Engine mount system for a turbofan gas turbine engine
DE102010014900A1 (de) * 2010-04-14 2011-10-20 Rolls-Royce Deutschland Ltd & Co Kg Nebenstromkanal eines Turbofantriebwerkes
US8353161B2 (en) * 2010-04-19 2013-01-15 Honeywell International Inc. High diffusion turbine wheel with hub bulb
US8453448B2 (en) * 2010-04-19 2013-06-04 Honeywell International Inc. Axial turbine
US8453445B2 (en) * 2010-04-19 2013-06-04 Honeywell International Inc. Axial turbine with parallel flow compressor
EP2458149B1 (de) * 2010-11-30 2020-04-08 MTU Aero Engines GmbH Flugtriebwerk-Beschaufelung
FR2970746B1 (fr) * 2011-01-20 2015-12-04 Snecma Turbomachine a turbines haute pression et basse pression imbriquees
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9816442B2 (en) 2012-01-31 2017-11-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US20130192201A1 (en) * 2012-01-31 2013-08-01 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
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
US9611859B2 (en) 2012-01-31 2017-04-04 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US8887487B2 (en) * 2012-01-31 2014-11-18 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20130192191A1 (en) 2012-01-31 2013-08-01 Frederick M. Schwarz Gas turbine engine with high speed low pressure turbine section and bearing support features
US8935913B2 (en) 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20130192265A1 (en) * 2012-01-31 2013-08-01 Frederick M. Schwarz Gas turbine engine with high speed low pressure turbine section and bearing support features
US9222417B2 (en) 2012-01-31 2015-12-29 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
EP2841718A4 (en) * 2012-04-25 2016-03-02 United Technologies Corp GUESTURBINE ENGINE WITH FAST LOW PRESSURE BIN SECTION AND BEARING CARRIER FUNCTIONS
US8756908B2 (en) 2012-05-31 2014-06-24 United Technologies Corporation Fundamental gear system architecture
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US9926843B2 (en) 2012-07-20 2018-03-27 Pratt & Whitney Canada Corp. Compound cycle engine
US10107195B2 (en) 2012-07-20 2018-10-23 Pratt & Whitney Canada Corp. Compound cycle engine
US9512721B2 (en) 2012-07-20 2016-12-06 Pratt & Whitney Canada Corp. Compound cycle engine
US20140072433A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine by reshaping the turbine's downstream airfoils
CN104937251B (zh) * 2013-01-18 2017-11-28 通用电气公司 具有反向旋转整体式传动器和无导叶涡轮的发动机架构
US9624827B2 (en) 2013-03-15 2017-04-18 United Technologies Corporation Thrust efficient turbofan engine
US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
WO2015130386A2 (en) * 2013-12-12 2015-09-03 United Technologies Corporation Turbomachinery with high relative velocity
JP6166201B2 (ja) * 2014-03-13 2017-07-19 竹田 眞司 圧縮回転羽がそれぞれ逆回転して燃焼排出回転羽がそれぞれ逆回転して、圧縮を強くして燃焼を強めるジェットエンジンとガスタ−ビンエンジン、
JP6396093B2 (ja) * 2014-06-26 2018-09-26 三菱重工業株式会社 タービン動翼列、タービン段落及び軸流タービン
US20160195010A1 (en) * 2014-07-15 2016-07-07 United Technologies Corporation Vaneless counterrotating turbine
DE112016000685B4 (de) * 2015-02-10 2023-10-05 Mitsubishi Heavy Industries, Ltd. Turbine und gasturbine
US20170138202A1 (en) * 2015-11-16 2017-05-18 General Electric Company Optimal lift designs for gas turbine engines
CN106801620B (zh) * 2015-11-25 2019-03-22 熵零股份有限公司 一种对转冲压叶轮机构
CN106917638B (zh) * 2015-12-24 2019-03-22 熵零股份有限公司 一种对转冲压叶轮机构
US11428241B2 (en) * 2016-04-22 2022-08-30 Raytheon Technologies Corporation System for an improved stator assembly
US10422348B2 (en) 2017-01-10 2019-09-24 General Electric Company Unsymmetrical turbofan abradable grind for reduced rub loads
US10876407B2 (en) * 2017-02-16 2020-12-29 General Electric Company Thermal structure for outer diameter mounted turbine blades
US10723470B2 (en) * 2017-06-12 2020-07-28 Raytheon Technologies Corporation Aft fan counter-rotating turbine engine
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
CN113250754B (zh) * 2021-04-22 2023-05-05 中国民用航空飞行学院 一种对转盘腔流动结构

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505660A (en) * 1950-04-25 Augmentor fob jet propulsion hav
BE334235A (it) * 1925-05-27 1926-05-21
US2378372A (en) * 1937-12-15 1945-06-12 Whittle Frank Turbine and compressor
US2455458A (en) * 1940-03-02 1948-12-07 Power Jets Res & Dev Ltd Thrust augmenting device for a system for developing propulsive thrust
US2477798A (en) * 1941-04-08 1949-08-02 Rolls Royce Contrarotating axial flow high and low pressure turbine and compressor with bladed duct with turbine cooling
US2428330A (en) * 1943-01-15 1947-09-30 Armstrong Siddeley Motors Ltd Assembly of multistage internalcombustion turbines embodying contrarotating bladed members
US2454738A (en) * 1944-01-31 1948-11-23 Power Jets Res And Development Internal-combustion turbine power plant
US2575682A (en) * 1944-02-14 1951-11-20 Lockheed Aircraft Corp Reaction propulsion aircraft power plant having independently rotating compressor and turbine blading stages
US2471892A (en) * 1944-02-14 1949-05-31 Lockheed Aircraft Corp Reactive propulsion power plant having radial flow compressor and turbine means
US2478206A (en) * 1944-02-24 1949-08-09 Westinghouse Electric Corp Multirotor gas turbine power plant with propeller
US2488783A (en) * 1945-03-12 1949-11-22 Edward A Stalker Gas turbine
GB612838A (en) * 1945-04-04 1948-11-18 Lysholm Alf Improvements in or relating to moving blades for elastic fluid turbines
US2639583A (en) * 1947-06-25 1953-05-26 Harry C Steele Contrarotating gas turbine having a power turbine and a plurality of compressor-turbines in series
GB665916A (en) * 1948-10-01 1952-02-06 Plessey Co Ltd A cordite operated starter turbine
US2608821A (en) * 1949-10-08 1952-09-02 Gen Electric Contrarotating turbojet engine having independent bearing supports for each turbocompressor
BE529689A (it) * 1953-06-18
GB800602A (en) * 1955-03-16 1958-08-27 Bristol Aero Engines Ltd Improvements in or relating to jet propulsion gas turbine engines
CH379837A (de) * 1959-09-16 1964-07-15 Maschf Augsburg Nuernberg Ag Schaufelung für axial durchströmte Turbinen, insbesondere Gasturbinen
US3363419A (en) * 1965-04-27 1968-01-16 Rolls Royce Gas turbine ducted fan engine
US3381475A (en) * 1965-06-28 1968-05-07 Bristol Siddeley Engines Ltd Jet propulsion engines
US3797239A (en) * 1965-10-24 1974-03-19 United Aircraft Corp Supersonic combustion engine
US3475108A (en) * 1968-02-14 1969-10-28 Siemens Ag Blade structure for turbines
US3635576A (en) * 1970-04-20 1972-01-18 Gerhard Wieckmann Turbine structure
US3703081A (en) * 1970-11-20 1972-11-21 Gen Electric Gas turbine engine
US3861139A (en) * 1973-02-12 1975-01-21 Gen Electric Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition
US4159624A (en) * 1978-02-06 1979-07-03 Gruner George P Contra-rotating rotors with differential gearing
US4571935A (en) * 1978-10-26 1986-02-25 Rice Ivan G Process for steam cooling a power turbine
FR2506840A1 (fr) * 1981-05-29 1982-12-03 Onera (Off Nat Aerospatiale) Turboreacteur a roues contra-rotatives
NL8303401A (nl) * 1982-11-01 1984-06-01 Gen Electric Aandrijfturbine voor tegengesteld draaiende propellers.
DE3507035A1 (de) * 1984-03-02 1985-09-12 General Electric Co., Schenectady, N.Y. Gasturbinentriebwerk

Also Published As

Publication number Publication date
JPS6412005A (en) 1989-01-17
FR2617907A1 (fr) 1989-01-13
IT1216047B (it) 1990-02-22
SE8803415D0 (sv) 1988-09-27
GB8805368D0 (en) 1988-04-07
GB2207191B (en) 1992-03-04
SE466558B (sv) 1992-03-02
DE3814971A1 (de) 1989-01-19
GB2207191A (en) 1989-01-25
DE3814971C2 (de) 2002-01-24
SE8803415L (sv) 1990-03-28
US4809498A (en) 1989-03-07
JP3062199B2 (ja) 2000-07-10
FR2617907B1 (fr) 1994-04-08

Similar Documents

Publication Publication Date Title
IT1216047B (it) Turbomotore a gas.
FI873157A (fi) Spaerrkonstruktioner foer gas.
DE3885784T2 (de) Gasfühler.
IT8820094A0 (it) Complesso di telaio di turbomotore a gas.
IT1225166B (it) Giunto omocinetico a snodo.
DE3879533T2 (de) Gasfilter.
DE3861239D1 (de) Gaserzeuger.
IT8821018A0 (it) Proietto.
DE3861124D1 (de) Gasbrenner.
DE3886389D1 (de) Gasreiniger.
FI861189A (fi) Foerstaerkningsfoerfarande och -anordning foer gas.
DE3884787D1 (de) Gaslaser.
DE3881001D1 (de) Gassensor.
FI922902A (fi) Detektorsystem foer gas.
FI880292A (fi) Anlaeggning foer matning av gas.
IT8745714A0 (it) Bruciatore a gas.
IT8734023V0 (it) Bruciatore a gas.
DE3769631D1 (de) Gasfeder.
FI881939A0 (fi) Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas.
IT8719430V0 (it) L.a.run-light
IT210978Z2 (it) Bistecchiera a gas.
FI870341A0 (fi) Foerfarande foer jonisering av gas.
IT8719273A0 (it) Compasso a balaustrino.
FI883655A0 (fi) R.a.m.-princip.
IT8845701A0 (it) Bruciatore a gas.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980327