RU2000109636A - Axisymmetric supersonic jet nozzle with a change in orientation with the help of a controlled ring - Google Patents

Axisymmetric supersonic jet nozzle with a change in orientation with the help of a controlled ring

Info

Publication number
RU2000109636A
RU2000109636A RU2000109636/06A RU2000109636A RU2000109636A RU 2000109636 A RU2000109636 A RU 2000109636A RU 2000109636/06 A RU2000109636/06 A RU 2000109636/06A RU 2000109636 A RU2000109636 A RU 2000109636A RU 2000109636 A RU2000109636 A RU 2000109636A
Authority
RU
Russia
Prior art keywords
jet nozzle
slider
ring
thrust vector
change
Prior art date
Application number
RU2000109636/06A
Other languages
Russian (ru)
Other versions
RU2184261C2 (en
Inventor
Дидье Жорж ФЕДЕР
Ги Жан-Луи ЛАПЕРГ
Бертран Пьер Рено МОНВИЛЛЬ
Лоран Клод Патрик САЛЬПЕРВИК
Original Assignee
Снекма Мотер
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
Priority claimed from FR9904710A external-priority patent/FR2792367B1/en
Application filed by Снекма Мотер filed Critical Снекма Мотер
Publication of RU2000109636A publication Critical patent/RU2000109636A/en
Application granted granted Critical
Publication of RU2184261C2 publication Critical patent/RU2184261C2/en

Links

Claims (6)

1. Осесимметричное сверхзвуковое реактивное сопло турбореактивного двигателя, в котором расходящаяся часть, расположенная позади сходящейся части, является поворотной по отношению к оси Х турбореактивного двигателя, причем эта расходящаяся часть содержит несколько расходящихся створок (7), шарнирно связанных своими передними концами с задними концами сходящихся створок (3), и шарнирно связанных сзади по потоку с рычагами (21), соединенными с кольцом изменения вектора тяги (20), осевое перемещение и поворот которого вызываются несколькими подъемниками (30), закрепленными на неподвижной конструкции (2), и для направления кольца изменения вектора тяги (20) относительно неподвижной конструкции (2) в процессе его перемещения используются направляющие средства (42), отличающееся тем, что направляющие средства (42) кольца изменения вектора тяги (20) содержат три расположенные по оси прорези (44), выполненные соответственно в лапках (43), закрепленных на неподвижной конструкции (2), и средние плоскости которых пересекаются вдоль оси Х турбореактивного двигателя, а боковые стенки (45) этих прорезей служат направляющими для трех шаровых роликов (41), закрепленных на направленных по радиусу стержнях (40), соединенных с кольцом изменения вектора тяги (20) и расположенных на равных расстояниях друг от друга.1. An axisymmetric supersonic jet nozzle of a turbojet, in which the diverging part located behind the converging part is rotatable with respect to the X axis of the turbojet engine, and this diverging part contains several diverging flaps (7) pivotally connected by their front ends to the rear ends of the converging wings (3), and pivotally connected behind the flow with levers (21) connected to the thrust vector change ring (20), the axial movement and rotation of which are caused by several guiding means (42), characterized in that the guiding means (42) of the ring, for use by pullers (30), mounted on a fixed structure (2), and for guiding the ring to change the thrust vector (20) relative to the fixed structure (2) during its movement changes in the thrust vector (20) contain three slots located along the axis (44), made respectively in the tabs (43), mounted on a fixed structure (2), and whose middle planes intersect along the X axis of the turbojet engine, and the side walls (45) of these slot and serve as guides for three ball rollers (41), mounted on radially directed rods (40), connected to the thrust vector change ring (20) and located at equal distances from each other. 2. Реактивное сопло по п. 1, отличающееся тем, что число управляющих подъемников (30) также, как и направляющих средств (42), равно трем. 2. A jet nozzle according to claim 1, characterized in that the number of control lifts (30) as well as the guiding means (42) is three. 3. Реактивное сопло по одному из пп. 1 или 2, отличающееся тем, что управляющие подъемники (30) связаны с кольцом изменения вектора тяги (20) и с неподвижной конструкцией (2) с помощью шаровых цапф (34, 35). 3. Jet nozzle according to one of paragraphs. 1 or 2, characterized in that the control hoists (30) are connected with the thrust vector change ring (20) and with the fixed structure (2) using ball pins (34, 35). 4. Реактивное сопло по одному из пп. 1-3, отличающееся тем, что направленные по радиусу стержни (40) расположены внутри кольца изменения вектора тяги (20). 4. The jet nozzle according to one of paragraphs. 1-3, characterized in that the radially directed rods (40) are located inside the ring of change in the thrust vector (20). 5. Реактивное сопло по одному из пп. 1-4, отличающееся тем, что каждый шаровой ролик (41) монтируется в соответствующей прорези (44) с использованием первого ползуна (46), способного передвигаться в осевом направлении вдоль боковых стенок (45) этих прорезей (44), и второго ползуна (48), способного двигаться по радиусу в первом ползуне (46), причем ролик (41) имеет сферический контакт с этим вторым ползуном (48). 5. The jet nozzle according to one of paragraphs. 1-4, characterized in that each ball roller (41) is mounted in the corresponding slot (44) using the first slider (46), able to move axially along the side walls (45) of these slots (44), and the second slider ( 48), capable of moving along the radius in the first slider (46), and the roller (41) has spherical contact with this second slider (48). 6. Реактивное сопло по п. 5, отличающееся тем, что первый ползун (46) имеет направленное по радиусу отверстие (47), в котором скользит второй ползун (48). 6. A jet nozzle according to claim 5, characterized in that the first slider (46) has a radius-directed hole (47) in which the second slider (48) slides.
RU2000109636/06A 1999-04-15 2000-04-14 Axisymmetric supersonic jet propulsion nozzle with change of orientation by means of controllable ring RU2184261C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9904710A FR2792367B1 (en) 1999-04-15 1999-04-15 AXISYMMETRIC EJECTION NOZZLE, DIVERSE CONVERGENT, ORIENTED BY A GUIDED RING
FR9904710 1999-04-15

Publications (2)

Publication Number Publication Date
RU2000109636A true RU2000109636A (en) 2002-01-27
RU2184261C2 RU2184261C2 (en) 2002-06-27

Family

ID=9544423

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000109636/06A RU2184261C2 (en) 1999-04-15 2000-04-14 Axisymmetric supersonic jet propulsion nozzle with change of orientation by means of controllable ring

Country Status (8)

Country Link
US (1) US6360527B1 (en)
EP (1) EP1045130B1 (en)
JP (1) JP2000320402A (en)
CA (1) CA2305024A1 (en)
DE (1) DE60017491T2 (en)
ES (1) ES2231134T3 (en)
FR (1) FR2792367B1 (en)
RU (1) RU2184261C2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4736271B2 (en) * 2001-08-16 2011-07-27 株式会社Ihi Exhaust nozzle for jet engine
US6779336B2 (en) * 2002-07-05 2004-08-24 United Technologies Corporation Cooled variable geometry exhaust nozzle
SE527787C2 (en) * 2004-11-05 2006-06-07 Volvo Aero Corp Outlet device for a jet engine and a jet engine including such outlet device
US20060150612A1 (en) * 2005-01-12 2006-07-13 Honeywell International Inc. Thrust vector control
WO2008045062A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system
US7721549B2 (en) * 2007-02-08 2010-05-25 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system
US8549834B2 (en) 2010-10-21 2013-10-08 United Technologies Corporation Gas turbine engine with variable area fan nozzle
JP2012107633A (en) * 2012-02-29 2012-06-07 United Technologies Corp <Utc> Fan variable area nozzle for gas turbine engine fan nacelle including slide actuation device
EP2943654B1 (en) * 2013-01-11 2021-09-15 Raytheon Technologies Corporation Liner assembly for a gas turbine engine
CN106121860B (en) * 2016-08-16 2019-03-22 中国航空工业集团公司沈阳发动机设计研究所 A kind of moveable ball face sealing device
CN112555049A (en) * 2020-12-03 2021-03-26 北方工业大学 Outer sleeve type vectoring nozzle structure of micro turbojet engine
CN114109645B (en) * 2021-11-12 2023-12-19 中国航发沈阳发动机研究所 Axisymmetric expansion spray pipe movement mechanism
CN114562382B (en) * 2022-01-13 2024-01-30 中国航发沈阳发动机研究所 Short-distance adjustable air-guiding spray pipe of actuator cylinder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1025827A (en) * 1950-10-11 1953-04-20 Further development of jet aircraft
US3004385A (en) * 1958-06-25 1961-10-17 Gen Motors Corp Variable convergent-divergent jet nozzle
US3685738A (en) * 1969-12-22 1972-08-22 Heinrich Leibach Thrust nozzle whose gas discharge cross-section is adapted to be adjusted by means of adjusting flaps
FR2501786A1 (en) * 1981-03-13 1982-09-17 Snecma DEVICE FOR BEARING AND GUIDING AN ORIENTABLE NOZZLE OF A REACTION PROPELLER
US4994660A (en) 1989-04-11 1991-02-19 Hitachi, Ltd. Axisymmetric vectoring exhaust nozzle
KR0167796B1 (en) 1990-08-23 1998-12-15 존 스와토챠 Axisymmetric nozzle with gimbled unison ring
US5174502A (en) * 1991-05-10 1992-12-29 General Electric Company Support for a translating nozzle vectoring ring
US5239815A (en) * 1991-09-23 1993-08-31 United Technologies Corporation Sync-ring assembly for a gas turbine engine exhaust nozzle
ES2075782B1 (en) * 1992-02-20 1998-03-16 Sener Ing & Sist ADJUSTABLE VARIABLE GEOMETRY NOZZLE FOR GAS TURBINES.
US5351888A (en) * 1993-05-14 1994-10-04 General Electric Company Multi-axis vectorable exhaust nozzle

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