GB742875A - Improvements in or relating to variable-area jet propulsion nozzles - Google Patents

Improvements in or relating to variable-area jet propulsion nozzles

Info

Publication number
GB742875A
GB742875A GB31914/52A GB3191452A GB742875A GB 742875 A GB742875 A GB 742875A GB 31914/52 A GB31914/52 A GB 31914/52A GB 3191452 A GB3191452 A GB 3191452A GB 742875 A GB742875 A GB 742875A
Authority
GB
United Kingdom
Prior art keywords
pair
flaps
pivoted
elements
nozzle
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
GB31914/52A
Other languages
English (en)
Inventor
Frederick William Walto Morley
Arthur Alexander Rubbra
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of GB742875A publication Critical patent/GB742875A/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
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/123—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure
    • 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
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1207—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a fixed structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Control Of Turbines (AREA)
GB31914/52A 1952-12-16 1952-12-18 Improvements in or relating to variable-area jet propulsion nozzles Expired GB742875A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB324310X 1952-12-16
GB81253X 1953-12-08

Publications (1)

Publication Number Publication Date
GB742875A true GB742875A (en) 1956-01-04

Family

ID=26241966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31914/52A Expired GB742875A (en) 1952-12-16 1952-12-18 Improvements in or relating to variable-area jet propulsion nozzles

Country Status (5)

Country Link
US (1) US2796731A (US08197722-20120612-C00042.png)
BE (1) BE525114A (US08197722-20120612-C00042.png)
CH (1) CH324310A (US08197722-20120612-C00042.png)
FR (1) FR1094596A (US08197722-20120612-C00042.png)
GB (1) GB742875A (US08197722-20120612-C00042.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036582B (de) * 1956-03-28 1958-08-14 Armstrong Siddeley Motors Ltd Gasturbinenstrahltriebwerk
US2910828A (en) * 1956-08-24 1959-11-03 United Aircraft Company Convergent-divergent variable area propulsion nozzle
US2999354A (en) * 1956-07-18 1961-09-12 Curtiss Wright Corp Variable area nozzle
US5110050A (en) * 1974-09-07 1992-05-05 Rolls-Royce (1971) Limited Gas turbine engine nozzle

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900789A (en) * 1954-11-26 1959-08-25 Philpot Peter De Buriatte Discharge nozzles for propulsive jets
US2870600A (en) * 1954-12-27 1959-01-27 Charles R Brown Variable ejector for iris nozzles
US3068644A (en) * 1955-06-28 1962-12-18 Gen Electric Aerodynamic jet nozzle
US3068645A (en) * 1955-07-11 1962-12-18 Gen Electric Aerodynamic nozzle
US3032974A (en) * 1956-08-24 1962-05-08 United Aircraft Corp Exhaust nozzle
DE1101055B (de) * 1958-04-04 1961-03-02 Her Majesty The Queen In The R Querschnittsveraenderliche Vortriebsduese
US2932163A (en) * 1958-05-12 1960-04-12 Orenda Engines Ltd Means for actuating a variable nozzle
US3004385A (en) * 1958-06-25 1961-10-17 Gen Motors Corp Variable convergent-divergent jet nozzle
GB951130A (en) * 1961-07-28 1964-03-04 Rolls Royce Improvements relating to jet engines
DE1221498B (de) * 1962-02-12 1966-07-21 Rolls Royce Strahltriebwerk mit im Querschnitt veraenderbarer Schubduese
GB1127826A (en) * 1966-06-17 1968-09-18 Rolls Royce Gas turbine engine
GB1381503A (en) * 1971-06-11 1975-01-22 Rolls Royce Variable area nozzle for a gas turbine engine
FR2557211A1 (fr) * 1983-12-21 1985-06-28 Camboulives Andre Ensemble d'ejection, en particulier pour turboreacteur
US4690330A (en) * 1985-12-02 1987-09-01 United Technologies Corporation Louvered seal flap edge stiffener
US5232158A (en) * 1992-08-11 1993-08-03 United Technologies Corporation Convergent/divergent nozzle with seal centering
FR2904372B1 (fr) * 2006-07-26 2008-10-31 Snecma Sa Tuyere d'ejection des gaz pour turbomachine a double flux ayant une section d'ejection ou de col variable par deplacement du capot secondaire
US20140165575A1 (en) * 2012-12-13 2014-06-19 United Technologies Corporation Nozzle section for a gas turbine engine
EP3008322B1 (en) * 2013-06-14 2022-03-09 Saab Ab Variable-geometry exhaust nozzle for a jet engine and a method for varying the nozzle
US10711791B1 (en) 2014-04-01 2020-07-14 United States As Represented By The Secretary Of The Air Force Dual mode turbofan engine
US10501197B2 (en) 2015-09-02 2019-12-10 Jetoptera, Inc. Fluidic propulsive system
USD868627S1 (en) 2018-04-27 2019-12-03 Jetoptera, Inc. Flying car
US10464668B2 (en) 2015-09-02 2019-11-05 Jetoptera, Inc. Configuration for vertical take-off and landing system for aerial vehicles
US10570926B2 (en) * 2015-12-03 2020-02-25 The Boeing Company Variable-geometry ducted fan
CN110159454B (zh) * 2019-06-17 2023-11-24 西安航空学院 固冲发动机可调喷管
CN112682214A (zh) * 2020-12-28 2021-04-20 中国航发沈阳发动机研究所 一种轴对称可调收扩喷管内流道平衡协调结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597253A (en) * 1945-11-13 1952-05-20 Effie B Melchior Jet-propulsion nozzle
US2496509A (en) * 1946-03-21 1950-02-07 Bell Aircraft Corp Aircraft power unit converting fluid energy into static pressure energy
US2699645A (en) * 1948-05-05 1955-01-18 Rolls Royce Variable-area control for jet nozzles having cooling air means
US2634578A (en) * 1949-02-19 1953-04-14 Mcdonnell Aircraft Corp Device for varying the effective area of discharge orifices of jet engines or afterburners therefor
GB675300A (en) * 1949-05-24 1952-07-09 Rolls Royce Improvements in or relating to exhaust ducting of gas-turbine engines
US2603062A (en) * 1949-09-30 1952-07-15 Westinghouse Electric Corp Variable area jet nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036582B (de) * 1956-03-28 1958-08-14 Armstrong Siddeley Motors Ltd Gasturbinenstrahltriebwerk
US2999354A (en) * 1956-07-18 1961-09-12 Curtiss Wright Corp Variable area nozzle
US2910828A (en) * 1956-08-24 1959-11-03 United Aircraft Company Convergent-divergent variable area propulsion nozzle
US5110050A (en) * 1974-09-07 1992-05-05 Rolls-Royce (1971) Limited Gas turbine engine nozzle

Also Published As

Publication number Publication date
FR1094596A (fr) 1955-05-23
CH324310A (de) 1957-09-15
US2796731A (en) 1957-06-25
BE525114A (US08197722-20120612-C00042.png)

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