CN103334849A - Double-sliding beam type two-dimensional convergent-divergent nozzle control mechanism for single actuator systems - Google Patents
Double-sliding beam type two-dimensional convergent-divergent nozzle control mechanism for single actuator systems Download PDFInfo
- Publication number
- CN103334849A CN103334849A CN2013102580223A CN201310258022A CN103334849A CN 103334849 A CN103334849 A CN 103334849A CN 2013102580223 A CN2013102580223 A CN 2013102580223A CN 201310258022 A CN201310258022 A CN 201310258022A CN 103334849 A CN103334849 A CN 103334849A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding beam
- connecting rod
- hinged
- jet pipe
- 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.)
- Granted
Links
Images
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
A double-sliding beam type two-dimensional convergent-divergent nozzle control mechanism for single actuator systems comprises driving mechanisms and double-sliding beam mechanisms. More specifically, each driving mechanism comprises mounting bases and actuator cylinders, the mounting bases are fixed on a two-dimensional convergent-divergent nozzle barrel A, one end of each actuator cylinder is articulated with one of the mounting bases, and the other end of each actuator cylinder is articulated with a sliding beam; each double-sliding beam mechanism is composed of two sliding beams, rockers and connecting rods, wherein one of the sliding beams can slide forward and backward in slideways on sidewalls, the other sliding beam can slide up and down in slideways on the sidewalls B, the two sliding beams are articulated with the rockers, one end of each first connecting rod is articulated with one of the rockers, the other ends of the first connecting rods are articulated with one of convergent sections E, one end of each second connecting rod is articulated with one of the sliding beams, and the other ends of the second connecting rods are articulated with one of divergent sections; the convergent sections and the divergent sections can be simultaneously controlled by the double-sliding beam mechanisms to turn, so that the throat area and outlet area of a two-dimensional convergent-divergent nozzle can be adjusted together. The double-sliding beam type two-dimensional convergent-divergent nozzle control mechanism has the advantages that: the structure is simple and compact, the number of moving connecting parts is less, and the throat area and outlet area of a two-dimensional convergent-divergent nozzle can be adjusted together effectively.
Description
Technical field
The present invention relates to aeroengine jet pipe design field, particularly the two sliding-beam type binary of the moving system of a kind of nonoculture receive and expand the jet pipe control mechanism.
Background technique
The control mechanism of receipts expansion jet pipe can be divided into the moving system of nonoculture and many actuating systems by the quantity of actuating system, the control mechanism of many actuating systems can be realized the independent control of jet pipe converging portion and extending section, but complex structure, heaviness, the moving system of nonoculture is then simple in structure, in light weight, can satisfy the conventional user demand of expanding jet pipe of receiving.At present, conventional axisymmetric is received the expansion jet pipe and is used nonoculture to move the system control machine structure usually, receives the expansion jet pipe but these control mechanisms are suitable for binary.For realizing that effectively binary is received the control of expansion jet pipe, need design a kind of simple in structure, compact, the control mechanism that the motion link is few.
Summary of the invention
The objective of the invention is in order to realize that under motor different operating state the binary receipts expand the interlock adjusting of nozzle throat area and discharge area, the spy provides the two sliding-beam type binary receipts of the moving system of a kind of nonoculture to expand the jet pipe control mechanism.
The invention provides a kind of nonoculture and move system's two sliding-beam type binary receipts expansion jet pipe control mechanism, it is characterized in that: the moving system of described nonoculture pair sliding-beam type binary are received expansion jet pipe control mechanism, comprise driving mechanism and two beam mechanisms of sliding, and are specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives on the expansion jet pipe cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and sliding beam 3 are hinged;
Two sliding beam mechanism is made up of sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7, wherein, slide before and after among the chute C of sliding beam 3 on sidewall B, hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively simultaneously, slide up and down among the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is the triangle rocking arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; that first connecting rod 6 one ends and Rocker arm 5 are hinged; an end and converging portion E are hinged, second connecting rod 7 one ends and to slide beam 3 hinged, an end and extending section E are hinged;
Driving mechanism is two covers with two beam mechanisms of sliding, and bilateral symmetry is arranged about binary is received the expansion jet pipe; Driving mechanism is used for binary and receives driving force input when expanding jet pipe and regulating, and two sliding beam mechanism controls the rotation of converging portion E and extending section F simultaneously, realizes that binary receives the interlock of expanding nozzle throat area and discharge area and regulate.
In described every cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 1～4.
Described every cover is two to be slided in the beam mechanism, and sliding beam 3 is identical with sliding beam 4 quantity, is 1, and Rocker arm 5 is identical with first connecting rod 6 quantity, is 1～4, and second connecting rod 7 quantity are 1～4.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to the nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotation; upwards slide among the chute D of sideslip beam 4 on sidewall B on the jet pipe, 4 on the sliding beam of jet pipe downside presses down first connecting rod 6 to lower slider by Rocker arm 5; thus make converging portion E to intrinsic deflection, and throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, drives extending section F to intrinsic deflection, and the nozzle exit area also diminishes, and has so just realized diminishing synchronously of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 was regained, then the throat area of jet pipe and discharge area became big synchronously.
Advantage of the present invention:
The moving system of nonoculture of the present invention pair sliding-beam type binary are received and are expanded the jet pipe control mechanism, and simple in structure, compact, the motion link is few, can realize effectively that the binary receipts expand the interlock adjusting of nozzle throat area and discharge area.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and the embodiments:
Fig. 1 receives for the two sliding-beam type binary of the moving system of nonoculture and expands jet pipe control mechanism schematic representation;
Fig. 2 receives for the two sliding-beam type binary of the moving system of nonoculture and expands jet pipe control mechanism sectional view;
A is the two-dimensional nozzle cylindrical shell, and B is the jet pipe sidewall, and C is chute, and D is chute, and E is converging portion, and F is extending section.
Embodiment
Present embodiment provides a kind of nonoculture to move the two sliding-beam type binary of system and received expansion jet pipe control mechanism, it is characterized in that: the moving system of described nonoculture pair sliding-beam type binary are received and are expanded the jet pipe control mechanism, comprise driving mechanism and two beam mechanisms of sliding, and are specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives on the expansion jet pipe cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and sliding beam 3 are hinged;
Two sliding beam mechanism is made up of sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7, wherein, slide before and after among the chute C of sliding beam 3 on sidewall B, hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively simultaneously, slide up and down among the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is the triangle rocking arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; that first connecting rod 6 one ends and Rocker arm 5 are hinged; an end and converging portion E are hinged, second connecting rod 7 one ends and to slide beam 3 hinged, an end and extending section E are hinged;
Driving mechanism is two covers with two beam mechanisms of sliding, and bilateral symmetry is arranged about binary is received the expansion jet pipe; Driving mechanism is used for binary and receives driving force input when expanding jet pipe and regulating, and two sliding beam mechanism controls the rotation of converging portion E and extending section F simultaneously, realizes that binary receives the interlock of expanding nozzle throat area and discharge area and regulate.
In described every cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 1.
Described every cover is two to be slided in the beam mechanism, and sliding beam 3 is identical with sliding beam 4 quantity, is 1, and Rocker arm 5 is identical with first connecting rod 6 quantity, is 1, and second connecting rod 7 quantity are 1.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to the nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotation; upwards slide among the chute D of sideslip beam 4 on sidewall B on the jet pipe, 4 on the sliding beam of jet pipe downside presses down first connecting rod 6 to lower slider by Rocker arm 5; thus make converging portion E to intrinsic deflection, and throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, drives extending section F to intrinsic deflection, and the nozzle exit area also diminishes, and has so just realized diminishing synchronously of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 was regained, then the throat area of jet pipe and discharge area became big synchronously.
Present embodiment provides a kind of nonoculture to move the two sliding-beam type binary of system and received expansion jet pipe control mechanism, it is characterized in that: the moving system of described nonoculture pair sliding-beam type binary are received and are expanded the jet pipe control mechanism, comprise driving mechanism and two beam mechanisms of sliding, and are specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives on the expansion jet pipe cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and sliding beam 3 are hinged;
Two sliding beam mechanism is made up of sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7, wherein, slide before and after among the chute C of sliding beam 3 on sidewall B, hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively simultaneously, slide up and down among the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is the triangle rocking arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; that first connecting rod 6 one ends and Rocker arm 5 are hinged; an end and converging portion E are hinged, second connecting rod 7 one ends and to slide beam 3 hinged, an end and extending section E are hinged;
Driving mechanism is two covers with two beam mechanisms of sliding, and bilateral symmetry is arranged about binary is received the expansion jet pipe; Driving mechanism is used for binary and receives driving force input when expanding jet pipe and regulating, and two sliding beam mechanism controls the rotation of converging portion E and extending section F simultaneously, realizes that binary receives the interlock of expanding nozzle throat area and discharge area and regulate.
In described every cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 2.
Described every cover is two to be slided in the beam mechanism, and sliding beam 3 is identical with sliding beam 4 quantity, is 1, and Rocker arm 5 is identical with first connecting rod 6 quantity, is 2, and second connecting rod 7 quantity are 2.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to the nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotation; upwards slide among the chute D of sideslip beam 4 on sidewall B on the jet pipe, 4 on the sliding beam of jet pipe downside presses down first connecting rod 6 to lower slider by Rocker arm 5; thus make converging portion E to intrinsic deflection, and throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, drives extending section F to intrinsic deflection, and the nozzle exit area also diminishes, and has so just realized diminishing synchronously of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 was regained, then the throat area of jet pipe and discharge area became big synchronously.
Present embodiment provides a kind of nonoculture to move the two sliding-beam type binary of system and received expansion jet pipe control mechanism, it is characterized in that: the moving system of described nonoculture pair sliding-beam type binary are received and are expanded the jet pipe control mechanism, comprise driving mechanism and two beam mechanisms of sliding, and are specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives on the expansion jet pipe cylindrical shell A, and pressurized strut 2 one ends and fitting seat 1 are hinged, and the other end and sliding beam 3 are hinged;
Two sliding beam mechanism is made up of sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7, wherein, slide before and after among the chute C of sliding beam 3 on sidewall B, hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively simultaneously, slide up and down among the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is the triangle rocking arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; that first connecting rod 6 one ends and Rocker arm 5 are hinged; an end and converging portion E are hinged, second connecting rod 7 one ends and to slide beam 3 hinged, an end and extending section E are hinged;
Driving mechanism is two covers with two beam mechanisms of sliding, and bilateral symmetry is arranged about binary is received the expansion jet pipe; Driving mechanism is used for binary and receives driving force input when expanding jet pipe and regulating, and two sliding beam mechanism controls the rotation of converging portion E and extending section F simultaneously, realizes that binary receives the interlock of expanding nozzle throat area and discharge area and regulate.
In described every cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 4.
Described every cover is two to be slided in the beam mechanism, and sliding beam 3 is identical with sliding beam 4 quantity, is 1, and Rocker arm 5 is identical with first connecting rod 6 quantity, is 4, and second connecting rod 7 quantity are 4.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to the nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotation; upwards slide among the chute D of sideslip beam 4 on sidewall B on the jet pipe, 4 on the sliding beam of jet pipe downside presses down first connecting rod 6 to lower slider by Rocker arm 5; thus make converging portion E to intrinsic deflection, and throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, drives extending section F to intrinsic deflection, and the nozzle exit area also diminishes, and has so just realized diminishing synchronously of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 was regained, then the throat area of jet pipe and discharge area became big synchronously.
Claims (3)
1. a nonoculture is moved the two sliding-beam type binary of system and is received expansion jet pipe control mechanism, and it is characterized in that: the moving system of described nonoculture pair sliding-beam type binary are received and expanded the jet pipe control mechanism, comprise driving mechanism and two beam mechanisms of sliding, and are specially:
Driving mechanism comprises fitting seat (1), pressurized strut (2), and fitting seat (1) is fixed on binary and receives on the expansion jet pipe cylindrical shell A, and pressurized strut (2) one ends and fitting seat (1) are hinged, and the other end and sliding beam (3) are hinged;
two sliding beam mechanism is by sliding beam (3), sliding beam (4), rocking arm (5), first connecting rod (6) and second connecting rod (7) form, wherein, slide before and after in the chute (C) of sliding beam (3) on sidewall (B), simultaneously respectively and pressurized strut (2), second connecting rod (7), rocking arm (5) is hinged, slide up and down in the chute (D) of sliding beam (4) on sidewall B, while and rocking arm (5) are hinged, rocking arm (5) is triangle rocker arm, respectively with sliding beam (3), sliding beam (4), first connecting rod (6) is hinged, first connecting rod (6) one ends and rocking arm (5) are hinged, one end and converging portion E are hinged, second connecting rod (7) one ends and sliding beam (3) are hinged, (E) is hinged for one end and expansion segment,
Driving mechanism is two covers with two beam mechanisms of sliding, and bilateral symmetry is arranged about binary is received the expansion jet pipe; Driving mechanism is used for binary and receives driving force input when expanding jet pipe and regulating, and two sliding beam mechanism controls the rotation of converging portion (E) and extending section (F) simultaneously, realizes that binary receives the interlock adjusting of expanding nozzle throat area and discharge area.
2. the two sliding-beam type binary of the moving system of nonoculture according to claim 1 are received and are expanded the jet pipe control mechanism, and it is characterized in that: in described every cover driving mechanism, fitting seat (1) is identical with pressurized strut (2) quantity, is 1～4.
3. the two sliding-beam type binary of the moving system of nonoculture according to claim 1 are received and are expanded the jet pipe control mechanism, it is characterized in that: described every cover is two to be slided in the beam mechanism, sliding beam (3) is identical with sliding beam (4) quantity, be 1; rocking arm (5) is identical with first connecting rod (6) quantity; be 1～4, and second connecting rod (7) quantity is 1～4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258022.3A CN103334849B (en) | 2013-06-26 | 2013-06-26 | The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258022.3A CN103334849B (en) | 2013-06-26 | 2013-06-26 | The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103334849A true CN103334849A (en) | 2013-10-02 |
| CN103334849B CN103334849B (en) | 2015-08-19 |
Family
ID=49243054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310258022.3A Active CN103334849B (en) | 2013-06-26 | 2013-06-26 | The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103334849B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696873A (en) * | 2013-12-04 | 2014-04-02 | 中国航空工业集团公司沈阳发动机设计研究所 | Axisymmetric vectoring nozzle with good stealth function |
| CN104033279A (en) * | 2014-06-06 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional vector nozzle |
| CN104033277A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
| CN105221293A (en) * | 2015-09-16 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of dual vector realizing pitching and driftage is received and is expanded jet pipe |
| CN105240157A (en) * | 2015-09-16 | 2016-01-13 | 中国航空工业集团公司沈阳发动机设计研究所 | Changeable spray pipe capable of achieving conversion between duality mode and axial symmetry mode |
| CN114165816A (en) * | 2022-02-09 | 2022-03-11 | 中国航发四川燃气涡轮研究院 | Engine hydraulic actuator cylinder mounting device |
| CN114790954A (en) * | 2022-04-14 | 2022-07-26 | 中国航发沈阳发动机研究所 | High-efficiency throat-adjustable invisible low-tail-resistance unilateral expansion nozzle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3730436A (en) * | 1971-12-20 | 1973-05-01 | United Aircraft Corp | Synchronized exhaust nozzle actuating system |
| US5437411A (en) * | 1992-12-14 | 1995-08-01 | General Electric Company | Vectoring exhaust nozzle flap and seal positioning apparatus |
| US6276126B1 (en) * | 1999-03-10 | 2001-08-21 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) | Axisymmetric, directable and adjustable turbojet-engine exhaust nozzle |
| CN102251879A (en) * | 2011-06-09 | 2011-11-23 | 北京航空航天大学 | Differential adjustable unilateral expansion nozzle |
| CN202485618U (en) * | 2011-12-18 | 2012-10-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Nozzle deflection angle calibration apparatus |
-
2013
- 2013-06-26 CN CN201310258022.3A patent/CN103334849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3730436A (en) * | 1971-12-20 | 1973-05-01 | United Aircraft Corp | Synchronized exhaust nozzle actuating system |
| US5437411A (en) * | 1992-12-14 | 1995-08-01 | General Electric Company | Vectoring exhaust nozzle flap and seal positioning apparatus |
| US6276126B1 (en) * | 1999-03-10 | 2001-08-21 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation (S.N.E.C.M.A.) | Axisymmetric, directable and adjustable turbojet-engine exhaust nozzle |
| CN102251879A (en) * | 2011-06-09 | 2011-11-23 | 北京航空航天大学 | Differential adjustable unilateral expansion nozzle |
| CN202485618U (en) * | 2011-12-18 | 2012-10-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Nozzle deflection angle calibration apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 刘加明等: "《作动筒式延伸喷管展开状态下瞬态温度场和热应力分析》", 《弹箭与制导学报》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696873A (en) * | 2013-12-04 | 2014-04-02 | 中国航空工业集团公司沈阳发动机设计研究所 | Axisymmetric vectoring nozzle with good stealth function |
| CN103696873B (en) * | 2013-12-04 | 2016-08-24 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of axisymmetric vectoring exhaust nozzle with good stealthy function |
| CN104033279A (en) * | 2014-06-06 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional vector nozzle |
| CN104033279B (en) * | 2014-06-06 | 2016-03-30 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of dual vector jet pipe |
| CN104033277A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
| CN105221293A (en) * | 2015-09-16 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of dual vector realizing pitching and driftage is received and is expanded jet pipe |
| CN105240157A (en) * | 2015-09-16 | 2016-01-13 | 中国航空工业集团公司沈阳发动机设计研究所 | Changeable spray pipe capable of achieving conversion between duality mode and axial symmetry mode |
| CN114165816A (en) * | 2022-02-09 | 2022-03-11 | 中国航发四川燃气涡轮研究院 | Engine hydraulic actuator cylinder mounting device |
| CN114790954A (en) * | 2022-04-14 | 2022-07-26 | 中国航发沈阳发动机研究所 | High-efficiency throat-adjustable invisible low-tail-resistance unilateral expansion nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103334849B (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334849A (en) | Double-sliding beam type two-dimensional convergent-divergent nozzle control mechanism for single actuator systems | |
| CN203335273U (en) | Control mechanism for two-dimensional converging-diverging nozzle and with single-actuation system | |
| CN103334850A (en) | Connecting rod type two-dimensional jet pipe contraction section control mechanism | |
| CN103423027A (en) | Two-dimensional thrust vectoring nozzle expanding section control mechanism | |
| CN114017198A (en) | Axisymmetric convergent-divergent nozzle | |
| CN103423024A (en) | Control and suspension mechanism for binary spray pipe contraction section | |
| EP3023624B1 (en) | Gas turbine engine and method of assembling the same | |
| CN204476593U (en) | A kind of mechanism realizing binary plug nozzle airflow direction and control | |
| JP2016098820A (en) | Gas turbine engine and method of assembling the same | |
| CN108773473B (en) | Aircraft variant nose cone based on multi-ring closed-chain space deployable mechanism | |
| CN104033278A (en) | Mechanism for controlling throat area of two-dimensional nozzle | |
| CN103423028A (en) | Two-dimensional nozzle throat area control mechanism | |
| CN211258815U (en) | Ma0-5+ wide-range precooling + stamping combined engine axisymmetric adjustable air inlet | |
| CN114109645A (en) | Axial symmetry contraction and expansion spray pipe movement mechanism | |
| JP2007203360A (en) | Slide driving system for servo press | |
| CN105041507A (en) | Two-dimensional nozzle | |
| CN203780669U (en) | Mechanism for adjusting height of seat post of bicycle | |
| CN102018381A (en) | Seating furniture | |
| CN110067786B (en) | Built-in buffer device | |
| CN106121859B (en) | A kind of regulating device for wide fast domain structure changes jet pipe | |
| CN203335274U (en) | Square ring connecting rod type two-dimensional nozzle contraction section control mechanism | |
| CN107918270A (en) | Include the wrist-watch of transmission device between control unit and movement | |
| CN105317776A (en) | Hydraulic cylinder and control device with same | |
| CN104033277A (en) | Mechanism for controlling throat area of two-dimensional nozzle | |
| CN104948344A (en) | Two-dimensional convergent nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |