GB2165892B - Variable cycle engine - Google Patents

Variable cycle engine

Info

Publication number
GB2165892B
GB2165892B GB08522330A GB8522330A GB2165892B GB 2165892 B GB2165892 B GB 2165892B GB 08522330 A GB08522330 A GB 08522330A GB 8522330 A GB8522330 A GB 8522330A GB 2165892 B GB2165892 B GB 2165892B
Authority
GB
United Kingdom
Prior art keywords
cycle engine
variable cycle
variable
engine
cycle
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
Application number
GB08522330A
Other versions
GB2165892A (en
GB8522330D0 (en
Inventor
Frank Andrew Schweiger
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 GB8522330D0 publication Critical patent/GB8522330D0/en
Publication of GB2165892A publication Critical patent/GB2165892A/en
Application granted granted Critical
Publication of GB2165892B publication Critical patent/GB2165892B/en
Expired 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
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
    • 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)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB08522330A 1984-10-22 1985-09-09 Variable cycle engine Expired GB2165892B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66351184A 1984-10-22 1984-10-22

Publications (3)

Publication Number Publication Date
GB8522330D0 GB8522330D0 (en) 1985-10-16
GB2165892A GB2165892A (en) 1986-04-23
GB2165892B true GB2165892B (en) 1988-10-26

Family

ID=24662129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08522330A Expired GB2165892B (en) 1984-10-22 1985-09-09 Variable cycle engine

Country Status (5)

Country Link
JP (1) JPS61101658A (en)
DE (1) DE3536549A1 (en)
FR (1) FR2572136A1 (en)
GB (1) GB2165892B (en)
IT (1) IT1186010B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12065937B1 (en) 2023-12-22 2024-08-20 Rtx Corporation Variable area nozzle assembly for an aircraft propulsion system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932791A1 (en) * 1989-09-30 1991-04-11 Mtu Muenchen Gmbh GAS TURBINE JET ENGINE WITH AT LEAST ONE SLIDE VALVE
US5201801A (en) * 1991-06-04 1993-04-13 General Electric Company Aircraft gas turbine engine particle separator
US5261227A (en) * 1992-11-24 1993-11-16 General Electric Company Variable specific thrust turbofan engine
US5345760A (en) * 1993-02-05 1994-09-13 General Electric Company Turboprop booster
DE4403469A1 (en) * 1994-02-04 1994-07-21 Alexander Schaefer Jet or rocket propulsion system
GB2308866B (en) * 1996-01-04 1999-09-08 Rolls Royce Plc Ducted fan gas turbine engine with secondary duct
WO2005085620A1 (en) * 2004-03-02 2005-09-15 Isamu Nemoto Variable cycle engine for propelling subsonic aircraft
US20070000232A1 (en) * 2005-06-29 2007-01-04 General Electric Company Gas turbine engine and method of operating same
GB201412189D0 (en) * 2014-07-09 2014-08-20 Rolls Royce Plc A nozzle arrangement for a gas turbine engine
RU2730562C1 (en) * 2019-11-21 2020-08-24 Публичное Акционерное Общество "Одк-Сатурн" Propfan gas turbine engine
US20210262416A1 (en) * 2020-02-20 2021-08-26 General Electric Company Turbofan engine with core exhaust and bypass flow mixing
US11781506B2 (en) * 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB633695A (en) * 1946-02-15 1949-12-19 Louis Breguet Rotary propeller
GB711846A (en) * 1950-01-26 1954-07-14 Rateau Soc Control device for gas turbine aircraft propulsion units
GB832641A (en) * 1956-12-28 1960-04-13 Power Jets Res & Dev Ltd Jet propulsion power plant
GB871016A (en) * 1957-06-12 1961-06-21 Power Jets Res & Dev Ltd Gas turbine jet propulsion engines
FR1373227A (en) * 1962-09-03 1964-09-25 Bristol Siddeley Engines Ltd Improvements to jet propulsion engines
GB1535765A (en) * 1975-01-02 1978-12-13 Gen Electric Variable cycle turbofan engines
US4043121A (en) * 1975-01-02 1977-08-23 General Electric Company Two-spool variable cycle engine
US4069661A (en) * 1975-06-02 1978-01-24 The United States Of America As Represented By The United States National Aeronautics And Space Administration Variable mixer propulsion cycle
US4068471A (en) * 1975-06-16 1978-01-17 General Electric Company Variable cycle engine with split fan section
US4039146A (en) * 1975-12-01 1977-08-02 General Electric Company Variable cycle plug nozzle and flap and method of operating same
US4142365A (en) * 1976-11-01 1979-03-06 General Electric Company Hybrid mixer for a high bypass ratio gas turbofan engine
US4175384A (en) * 1977-08-02 1979-11-27 General Electric Company Individual bypass injector valves for a double bypass variable cycle turbofan engine
US4254619A (en) * 1978-05-01 1981-03-10 General Electric Company Partial span inlet guide vane for cross-connected engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12065937B1 (en) 2023-12-22 2024-08-20 Rtx Corporation Variable area nozzle assembly for an aircraft propulsion system

Also Published As

Publication number Publication date
IT1186010B (en) 1987-11-18
GB2165892A (en) 1986-04-23
FR2572136A1 (en) 1986-04-25
IT8522560A0 (en) 1985-10-21
DE3536549A1 (en) 1986-04-24
GB8522330D0 (en) 1985-10-16
JPS61101658A (en) 1986-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee