GB1479148A - Variable pitch ducted fan gas turbine power plant - Google Patents

Variable pitch ducted fan gas turbine power plant

Info

Publication number
GB1479148A
GB1479148A GB42999/74A GB4299974A GB1479148A GB 1479148 A GB1479148 A GB 1479148A GB 42999/74 A GB42999/74 A GB 42999/74A GB 4299974 A GB4299974 A GB 4299974A GB 1479148 A GB1479148 A GB 1479148A
Authority
GB
United Kingdom
Prior art keywords
fan
reverse
gas turbine
duct
casing
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
GB42999/74A
Other languages
English (en)
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 Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of GB1479148A publication Critical patent/GB1479148A/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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/66—Reversing fan flow using reversing fan blades

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)
  • Control Of Turbines (AREA)
GB42999/74A 1973-10-11 1974-10-03 Variable pitch ducted fan gas turbine power plant Expired GB1479148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40560573A 1973-10-11 1973-10-11

Publications (1)

Publication Number Publication Date
GB1479148A true GB1479148A (en) 1977-07-06

Family

ID=23604389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42999/74A Expired GB1479148A (en) 1973-10-11 1974-10-03 Variable pitch ducted fan gas turbine power plant

Country Status (6)

Country Link
JP (1) JPS5064999A (cs)
DE (1) DE2446548A1 (cs)
FR (1) FR2247621B3 (cs)
GB (1) GB1479148A (cs)
IT (1) IT1022806B (cs)
SE (1) SE7412576L (cs)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3480448A1 (en) * 2017-11-01 2019-05-08 The Boeing Company Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode
PL424645A1 (pl) * 2018-02-21 2019-08-26 General Electric Company Zespół dyszy dzwonowej do silników turbogazowych
US10465538B2 (en) 2014-11-21 2019-11-05 General Electric Company Gas turbine engine with reversible fan
CN112392628A (zh) * 2019-08-15 2021-02-23 中国航发商用航空发动机有限责任公司 航空发动机核心机、控制方法和航空发动机
US11078870B2 (en) 2016-07-04 2021-08-03 General Electric Company Method and system for a stowable bell-mouth scoop
CN113847163A (zh) * 2021-10-25 2021-12-28 中国航发沈阳发动机研究所 一种航空发动机风扇外涵道引射系统
CN116576040A (zh) * 2023-06-30 2023-08-11 中国科学院工程热物理研究所 一种基于双风扇结构的中等变涵道比涡扇发动机构型
CN119129138A (zh) * 2024-09-06 2024-12-13 上海交通大学 一种基于相似准则的涵道风扇设计方法及其装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005574A (en) * 1975-04-21 1977-02-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reverse pitch fan with divided splitter
GB2043786B (en) * 1979-03-10 1983-01-12 Rolls Royce Gas turbine engine power plant
DE4039810C1 (cs) * 1990-12-13 1991-10-17 Mtu Muenchen Gmbh
FR3157466A1 (fr) * 2023-12-21 2025-06-27 Safran Aircraft Engines Cone central de soufflante a dimensions optimiséés pour système propulsif

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1365491A (en) * 1971-01-02 1974-09-04 Dowty Rotol Ltd Gas turbine ducted fan engines and fans therefor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10465538B2 (en) 2014-11-21 2019-11-05 General Electric Company Gas turbine engine with reversible fan
US11078870B2 (en) 2016-07-04 2021-08-03 General Electric Company Method and system for a stowable bell-mouth scoop
EP3480448A1 (en) * 2017-11-01 2019-05-08 The Boeing Company Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode
PL424645A1 (pl) * 2018-02-21 2019-08-26 General Electric Company Zespół dyszy dzwonowej do silników turbogazowych
US11047336B2 (en) 2018-02-21 2021-06-29 General Electric Company Bellmouth nozzle assembly for a gas turbine engine
CN112392628A (zh) * 2019-08-15 2021-02-23 中国航发商用航空发动机有限责任公司 航空发动机核心机、控制方法和航空发动机
CN113847163A (zh) * 2021-10-25 2021-12-28 中国航发沈阳发动机研究所 一种航空发动机风扇外涵道引射系统
CN113847163B (zh) * 2021-10-25 2024-02-23 中国航发沈阳发动机研究所 一种航空发动机风扇外涵道引射系统
CN116576040A (zh) * 2023-06-30 2023-08-11 中国科学院工程热物理研究所 一种基于双风扇结构的中等变涵道比涡扇发动机构型
CN119129138A (zh) * 2024-09-06 2024-12-13 上海交通大学 一种基于相似准则的涵道风扇设计方法及其装置

Also Published As

Publication number Publication date
DE2446548A1 (de) 1975-04-17
SE7412576L (cs) 1975-04-14
FR2247621A1 (cs) 1975-05-09
IT1022806B (it) 1978-04-20
FR2247621B3 (cs) 1977-07-08
JPS5064999A (cs) 1975-06-02

Similar Documents

Publication Publication Date Title
GB1493049A (en) Turbofan engine
US2420323A (en) Wing-mounted jet-propulsion system with controllable discharge outlet
US6195983B1 (en) Leaned and swept fan outlet guide vanes
US3897001A (en) Nozzle and auxiliary inlet arrangement for gas turbine engine
GB1365491A (en) Gas turbine ducted fan engines and fans therefor
GB1175376A (en) Gas Turbine Power Plants.
US3068646A (en) Improvements in by-pass type gas turbine engines
GB1389347A (en) Gas turbine power plant
GB1479148A (en) Variable pitch ducted fan gas turbine power plant
GB1182832A (en) Improvements in Turbomachinery.
GB1504793A (en) Ducted fan gas turbine engine gas flow ducts
GB1433696A (en) Jet propulsion engines
GB1479149A (en) Variable pitch ducted fan gas turbine power plant
GB1483813A (en) Aircraft multi-engine configuration
GB1421153A (en) Propulsion nozzle for ducted fan gas turbine jet propulsion engines
GB923557A (en) Improvements in thrust diverting means for vtol and stol aircraft
GB1182687A (en) Improvements in or relating to Multiflow Jet Propulsion Engines
GB1535765A (en) Variable cycle turbofan engines
GB1333102A (en) Propuldion power plant for aircraft
GB1289906A (cs)
US3900177A (en) Jet propulsion powerplant
GB875496A (en) Improvements in or relating to ducted-fan gas turbine jet propulsion engines
US4934139A (en) Turbofan gas turbine engine
FR2393160A1 (fr) Perfectionnements aux installations de ventilateur a flux axial
FR1288767A (fr) Réacteur à turbomachine

Legal Events

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