CN106516168A - Fully-protected flexible unfolding re-entry aeroshell - Google Patents

Fully-protected flexible unfolding re-entry aeroshell Download PDF

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Publication number
CN106516168A
CN106516168A CN201610844568.0A CN201610844568A CN106516168A CN 106516168 A CN106516168 A CN 106516168A CN 201610844568 A CN201610844568 A CN 201610844568A CN 106516168 A CN106516168 A CN 106516168A
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CN
China
Prior art keywords
support bar
main body
deceleration device
expansion
flexibility
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
Application number
CN201610844568.0A
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Chinese (zh)
Other versions
CN106516168B (en
Inventor
张鹏
张红英
尚明友
包军
白良浩
童明波
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.)
Nanjing University of Aeronautics and Astronautics
Beijing Space Technology Research and Test Center
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Nanjing University of Aeronautics and Astronautics
Beijing Space Technology Research and Test Center
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Publication date
Application filed by Nanjing University of Aeronautics and Astronautics, Beijing Space Technology Research and Test Center filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201610844568.0A priority Critical patent/CN106516168B/en
Publication of CN106516168A publication Critical patent/CN106516168A/en
Application granted granted Critical
Publication of CN106516168B publication Critical patent/CN106516168B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/62Systems for re-entry into the earth's atmosphere; Retarding or landing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/222Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state

Abstract

The invention discloses a fully-protected flexible unfolding re-entry aeroshell comprising a load capsule main body. A rigid thermal protection blunt nose is connected to the lower end of the load capsule main body. A sliding connecting frame is installed at the upper end of the load capsule main body. A head cover is arranged at the top of the sliding connecting frame. Hinged seats and threaded hole bearings are arranged at the connection between the load capsule main body and the rigid thermal protection blunt nose. The hinged seats are connected with the lower parts of lower support bars. The upper parts of the lower support bars are connected with the lower parts of upper support bars. The upper parts of the upper support bars is connected with the sliding connecting frame. A leeward side flexible thermal protection structure and a windward side flexible thermal protection structure are respectively connected to the upper support bars and the lower support bars. The fully-protected flexible unfolding reentry aeroshell uses a connecting-bar unfolding mechanism and adds the leeward side flexible thermal protection structure, thereby not only reducing the requirement of the fairing envelope of a launch vehicle and avoiding the impact of the inflow/shock wave on the rear-end of the aeroshell, but also improving the flight environment and increasing the loading volume to provide a technological path for the entrance, deceleration and landing of future load extraterrestrial asters.

Description

A kind of full protection flexibility expansion re-entry deceleration device
Technical field
The invention belongs to spacecraft into return technique field, be specifically related to a kind of full protection flexibility expansion and reenter Decelerator.
Background technology
Possess at present ballistic or half ballistic in the world again(Enter)Enter the reducer structure of ability mainly including traditional Rigidly fix formula and two kinds new of flexible expansion.For it is traditional rigidly fix formula decelerator for, its advantage is solar heat protection Structure is attached to whole outer surface and carries out full protection to decelerator, on the premise of this full protection version, decelerator matter Heart position just can be designed with off-center axle, generate a trim ang1e of attack more than 0 °, so that decelerator possesses certain lift, Reaching improves Airflow Environment, realizes half ballistic again(Enter)Enter the purpose of flight;Which has the disadvantage because whole decelerator is solid for rigidity Fixed pattern structure, by rocket trouserss envelope constrained, limits decelerator volume and load transportation ability, can not meet current Be actually needed.
Formula decelerator is rigidly fixed for traditional, the flexible expansion decelerator in later stage is developed.However, for new For the flexible expansion decelerator of type, there is inflated type to launch and two kinds of mechanical type expansion at present in the world, its advantage is pneumatic Face and thermal protection struc ture are flexible deployable structure, draw in, again during transmitting(Enter)Enter front expansion, by rocket trouserss envelope constrained compared with Little, under identical trouserss envelope, volume and load transportation ability are better than the fixed decelerator of conventional rigid;Which has the disadvantage pneumatic Face is class " umbrella " formula configuration and is arranged on decelerator front end, decelerator simply half is protected.Therefore it is to avoid flowing to decelerator Rear end is directly washed away, and barycenter is generally designed on center shaft, and trim ang1e of attack is 0 °, and such decelerator there is no liter Power, flight environment of vehicle rather harsh.Even in addition, under 0 ° of angle of attack state, to prevent shoulder shock wave from making to decelerator rear end Into impact, flexible expansion decelerator axial dimension is significantly less than pneumatic face diameter, and this also limit deceleration to a certain extent The volume and load transportation ability of device.
Therefore, designing one kind can be on the premise of full protection version, it is ensured that capacity value, while pneumatic face and solar heat protection Structure is that the re-entry deceleration device of flexible deployable structure is always those skilled in the art's strategic point technical barrier to be solved.
The content of the invention
The present invention provides a kind of full protection flexibility expansion re-entry deceleration device for the deficiencies in the prior art, possesses complete anti- Shield is flexible to launch function, can reduce to fairing of launch vehicle envelope requirement so as to reach, can overcome flowing again/shock wave is to subtracting Fast device rear end affects, improves load volume, reaches the purpose for improving flight environment of vehicle.
In order to solve above-mentioned technical problem, the invention provides a kind of full protection flexibility expansion re-entry deceleration device, including Load cabin main body, it is blunt nosed that load cabin main body lower end is fixedly connected with rigid solar heat protection;The upper end of load cabin main body is provided with slip and connects Frame is connect, the frame that is slidably connected is slided up and down by slide-and-guide bar;It is slidably connected at the top of frame and skull is installed;Load cabin main body with The blunt nosed junction of rigid solar heat protection is provided with hinged seat and screw bearing, and the lower end of lower support bar is connected with hinged seat, lower support The upper end of bar and the lower end chain connection of upper support bar, the upper end of upper support bar and the frame chain connection that is slidably connected.By hinge The gathering and expansion of upper support bar and lower support bar is realized in connection, is connected through the hinge while can realize that the pneumatic face of full protection is whole The gathering of individual structure and expansion;It is connected to lee face flexibility thermal protection struc ture and meets on described upper support bar and lower support bar Wind face flexibility thermal protection struc ture, after upper support bar is rotate in place with lower support bar, flexible thermal protection struc ture is propped up completely, so as to realize Decelerator full protection function.
Further, described chain connection is connected by shaft hinge.
Further, the auricle corresponding with hinged seat position, upper support bar are installed at the top of the described frame that is slidably connected Upper end be connected with auricle rotating shaft;The bottom of the described frame that is slidably connected is provided with the sleeve corresponding with screw support position, The upper end of upper support bar is connected with auricle rotating shaft and upper support bar is drawn in and is launched, and sleeve is used for installing flexible drive list Unit and slide-and-guide bar.
Further, described sleeve inner is provided with elastic drive unit, and described slide-and-guide bar passes through sleeve connection To screw bearing, head limited block is installed at the top of described slide-and-guide bar.
Further, described upper support is coated with band locking unit with the joint of lower support bar;Band locking unit The joint of upper support bar and lower support bar is coated on, is locked so as to realize drawing decelerator in.
Further, described rigid solar heat protection is blunt nosed bores configuration for double-layer ball, and outer layer is rigid heat insulation material, and internal layer is aluminum honeybee Nest sandwich, the version can not only play raising resistance coefficient, ablative thermal protection effect, may also function as landing shock resistance Cushioning effect.
Further, described load cabin main body is cylinder-shaped thin wall structure, and inner side is cavity structure, and inner chambers are used to fill Carry load.
Further, described skull is arched hollow space structure, and inner side is equipped with drag parachute, and skull on ground or can reenter air It is overall before layer to open, it is easy to load goods to load and unload toward in load cabin main body;Transonic speed stage that can also be after atmospheric reentry Arch cover on the outside of skimming, pulls out drag parachute, secondary speed-reducing.
The present invention with the beneficial effect of prior art is:
(1)The present invention compared with full protection rigidly fixes formula structure, prevented using connecting rod development mechanism, increase lee face by the decelerator The technical scheme of heat, draws in when designed development mechanism possesses pneumatic surface launching, reenters front expansion function, and it is right to significantly reduce Fairing of launch vehicle envelope demand;
(2)Compared with half protects flexible expansion structure, designed full protection structure can stop to flow to decelerator the present invention Rear end is directly washed away, and centroid position can be designed with off-center axle, generates a little trim ang1e of attack, so that deceleration utensil Standby certain lift, improves Airflow Environment;Full protection flexibility expansion is again(Enter)Enter reducer structure for celestial body outside following load ground Into, slow down, land there is provided a kind of new Technology Ways;
(3)Under 0 ° of angles-of-attack state, after the lee face flexibility thermal protection struc ture of increase can overcome shoulder shock wave to decelerator End affects, and when windward side and lee face flexibility thermal protection struc ture are propped up completely, can realize decelerator full protection function; Under the conditions of identical pneumatic face diameter, its axial height can be significantly greater than half and protect flexible expansion structure, improve to a certain extent The volume and load transportation ability of decelerator;
(4)The ball taper double-layer cavity structure of the blunt nosed employing of rigid solar heat protection, can provide the landing buffer of effect suitable with landing lower limb, Realize solar heat protection integrated with bearing function.
Description of the drawings
Fig. 1 is a kind of pneumatic face deployed condition structural representation of full protection flexibility expansion re-entry deceleration device of the invention;
Fig. 2 is a kind of pneumatic face rounding state structural representation of full protection flexibility expansion re-entry deceleration device of the invention;
Fig. 3 be a kind of full protection flexibility expansion re-entry deceleration device of the invention rigid solar heat protection it is blunt nosed be connected with load cabin main body show It is intended to;
Fig. 4 is a kind of mount structure schematic diagram that is slidably connected of full protection flexibility expansion re-entry deceleration device of the invention;
Fig. 5 is a kind of load cabin main body and the frame rounding state that is slidably connected of full protection flexibility expansion re-entry deceleration device of the invention Under assembly relation schematic diagram;
Fig. 6 is a kind of load cabin main body and the frame deployed condition that is slidably connected of full protection flexibility expansion re-entry deceleration device of the invention Under assembly relation schematic diagram;
Fig. 7 is a kind of support bar assembly relation schematic diagram of full protection flexibility expansion re-entry deceleration device of the invention;
Fig. 8 is a kind of flexible thermal protection struc ture assembly relation schematic diagram of full protection flexibility expansion re-entry deceleration device of the invention;
Rounding state schematic diagram when Fig. 9 is a kind of transmitting of full protection flexibility expansion re-entry deceleration device of the invention;
Figure 10 is that a kind of full protection flexibility expansion re-entry deceleration device of the invention reenters deployed condition schematic diagram before air;
Figure 11 be a kind of full protection flexibility expansion re-entry deceleration device of the invention expansion after ramming head lid view.
Wherein, the solar heat protection of 1- rigidity is blunt nosed, and 2- windward sides flexibility thermal protection struc ture, 3- are slidably connected frame, 4- elastic drive units, 5- slide-and-guide bars, 6- skulls, 7- upper support bars, 8- lower support bars, 9- load cabin main bodys, 10- band locking units, the 11- back ofs the body Wind face flexibility thermal protection struc ture 11,12- hinged seats, 13- screw bearings, 14- auricles, 15- sleeves, 16- head limited blocks.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and 2, wherein Fig. 1 and Fig. 2 are the pneumatic face expansion of full protection flexibility expansion re-entry deceleration device respectively Structural representation when state and rounding state, a kind of full protection flexibility expansion re-entry deceleration device of the present invention include rigidity Solar heat protection is blunt nosed 1, windward side flexibility thermal protection struc ture 2, the frame 3 that is slidably connected, elastic drive unit 4, slide-and-guide bar 5, skull 6, on Support bar 7, lower support bar 8, load cabin main body 9, band locking unit 10 and lee face flexibility thermal protection struc ture 11, load cabin main body 9 are located on rigid solar heat protection blunt nosed 1 and are connected using screw therewith;The upper end of described load cabin main body 9 is provided with slip and connects Frame 3 is connect, the described frame 3 that is slidably connected is slided up and down by slide-and-guide bar 5;The top of the described frame 3 that is slidably connected is provided with Skull 6;As shown in Fig. 2 band locking unit 10 is coated on the joint of upper support bar 7 and lower support bar 8, decelerator is drawn in Locking.
As shown in figure 3, described rigid solar heat protection blunt nosed 1 is located at the total bottom, which is double-layer ball cone configuration, both may be used Ablative thermal protection effect is played, shock resistance buffering can be also taken into account;Described rigid solar heat protection blunt nosed 1 is equal with 9 junction of load cabin main body Even several hinged seats 12 of setting and 4 screw bearings 13, hinged seat 12 are used for connecting lower support bar 8, and screw bearing 13 is used for Connection slide-and-guide bar 5, the lower end of lower support bar 8 is connected with hinged seat 12, under the upper end of lower support bar 8 and upper support bar 7 End is connected by shaft hinge, and the upper end of upper support bar 7 is connected by shaft hinge with the frame 3 that is slidably connected, and upper support bar 7 is with Support bar 8 is evenly distributed on be slidably connected frame 3 and 9 surrounding of load cabin main body;Upper support bar 7 is connected respectively with lower support bar 8 There is lee face flexibility thermal protection struc ture 11 with windward side flexibility thermal protection struc ture 2.
As shown in figure 4, removing skull 6 and the schematic diagram containing skull 6 for the present invention frame 3 that is slidably connected, be slidably connected frame 3 For a cylinder-shaped thin wall structure, several support bar auricles are accordingly uniformly arranged with hinged seat 12 at the top of the frame 3 that is slidably connected 14, for connecting the upper end of upper support bar 7;Being slidably connected, 3 bottom of frame is accordingly uniformly arranged 4 sleeves with screw bearing 13 15, for installing elastic drive unit 4 and slide-and-guide bar 5, before atmospheric reentry, the frame 3 that is slidably connected is in elastic drive unit 4 Drive lower edge slide-and-guide bar 5 to move, launch so as to drive upper support bar 7 to rotate with lower support bar 8;Skull 6 is pacified as shown in Figure 4 It is mounted at the top of the frame 3 that is slidably connected, skull 6 is an arched hollow space structure, and inner side is equipped with drag parachute;Skull 6 on ground or can be reentered Integrally open before atmosphere, be easy to load goods toward handling in load cabin main body 9;Transonic speed that can also be after atmospheric reentry Stage skim outside arch cover, pull out drag parachute, secondary speed-reducing.
As shown in Fig. 5 ~ 6, the frame 3 that is slidably connected is enclosed within load cabin main body 9, and slide-and-guide bar 5 is connected to through sleeve 15 Screw bearing 13, elastic drive unit 4 are mounted in sleeve 15.As shown in figure 5, when decelerator is in rounding state, being slidably connected Frame 3 be located at load cabin main body 9 at the top of, elastic drive unit 4 be compressed energy-storage state, I in wherein Fig. 4(12:1), II(12: 1), III(10:1)Corresponding I, II when decelerator is in rounding state, the CONSTRUCTED SPECIFICATION enlarged drawing of III part;Band locking unit 10 joints for being coated on upper support bar 7 and lower support bar 8, lock so as to realize drawing decelerator in;As shown in fig. 6, reentering Before atmosphere, band locking unit 10 is unlocked.After band locking unit 10 is unlocked, elastic drive unit 4 releases energy, and drives The frame 3 that is slidably connected is moved to blunt nosed 1 direction of rigid solar heat protection along slide-and-guide bar 5, when slide-and-guide bar 5 head limited block 16 with It is slidably connected after the top structure contact of frame 3, motion stops, IV in wherein Fig. 5(8:1), V(8:1), VI(8:1)Respectively IV, V when decelerator is in deployed condition, the CONSTRUCTED SPECIFICATION enlarged drawing of VI part.
As shown in fig. 7, the upper end of upper support bar 7 is connected by rotating shaft with auricle 13, the upper end of upper support bar 7 and lower support The upper end of bar 8 is connected by rotating shaft;The lower end of lower support bar 8 is connected by rotating shaft with hinged seat 12;Band locking unit 10 is wrapped The joint of upper support bar 7 and lower support bar 8 is overlayed on, is locked so as to realize drawing decelerator in;Band locking unit 10 is unlocked Afterwards, the frame 3 that is slidably connected is moved toward blunt nosed 1 direction of rigidity solar heat protection along slide-and-guide bar 5, so as to drive upper support bar 7 with lower support Bar 8 launches.
As shown in figure 8, after band locking unit 10 is unlocked, the frame 3 that is slidably connected is blunt toward rigidity solar heat protection along slide-and-guide bar 5 The motion of 1 direction, so as to drive upper support bar 7 to launch with lower support bar 8, windward side flexibility thermal protection struc ture 2 and lee face flexibility Thermal protection struc ture 11 is connected on lower support bar 8 and upper support bar 7 by the way of riveting, suture, windward side flexibility thermal protection struc ture 2 It is possess the three-dimensional carbon fibrage heat insulation material of tension function with lee face flexibility thermal protection struc ture 11, support bar rotate in place Afterwards, flexible thermal protection struc ture is propped up completely, so as to realize decelerator expansion, full protection function.
So that the earth reenters return as an example, the workflow of the present invention is as follows:
As shown in figure 9, overall structure is located in rocket trouserss in the rounding state shown in Fig. 9 in transmitting.Lee face is soft Property thermal protection struc ture 11 and windward side flexibility thermal protection struc ture 2 draw between upper support bar 7 and lower support bar 8;Band locking unit 10 are coated on the outside of flexible thermal protection struc ture 2 and lee face flexibility thermal protection struc ture 11, the joint of upper support bar 7 and lower support bar 8; Skull 6 is closed.
Before reentering air, the blasting bolt on band locking unit 10 starts, and the unblock of band locking unit 10 is cast aside;Elasticity Driver element 4 releases energy, and drives the frame 3 that is slidably connected to move downward along slide-and-guide bar 5, drives upper support bar 7, lower support bar 8 and thereon windward side flexibility thermal protection struc ture 2, lee face flexibility thermal protection struc ture 11 launch together;When the head of slide-and-guide bar 5 After limited block 16 is contacted with the top structure of the frame 3 that is slidably connected, motion stops, and the pneumatic face of full protection is fully deployed, such as Figure 10 institutes Show.
During reentering, structure by launch the pneumatic face of full protection carry out aerodynamic decelerator, when flight speed be reduced to across During velocity of sound, the outside arch cover on skull 6 is cast aside, pulls out drag parachute secondary speed-reducing, as shown in figure 11.
In landing mission, landing shock is absorbed by the cavity structure and internal layer aluminum honeycomb material of rigid solar heat protection blunt nosed 1 Ability, realizes buffering.
Concrete application approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, it is noted that for For those skilled in the art, under the premise without departing from the principles of the invention, some improvement can also be made, this A little improvement also should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of full protection flexibility expansion re-entry deceleration device, including load cabin main body(9), it is characterised in that described load Cabin main body(9)It is blunt nosed that lower end is fixed with rigid solar heat protection(1);Described load cabin main body(9)Upper end the frame that is slidably connected is installed (3), the described frame that is slidably connected(3)By slide-and-guide bar(5)Slide up and down;The described frame that is slidably connected(3)Top peace Equipped with skull(6);Described load cabin main body(9)It is blunt nosed with rigid solar heat protection(1)Junction be provided with hinged seat(12)And spiral shell Hole bearing(13), lower support bar(8)Lower end and hinged seat(12)Connection, lower support bar(8)Upper end and upper support bar(7)'s Lower end chain connection, upper support bar(7)Upper end and the frame that is slidably connected(3)Chain connection;Described upper support bar(7)With lower Strut(8)On be connected to lee face flexibility thermal protection struc ture(11)With windward side flexibility thermal protection struc ture(2).
2. a kind of full protection flexibility expansion re-entry deceleration device according to claim 1, it is characterised in that described hinge Connection is connected by shaft hinge.
3. a kind of full protection flexibility expansion re-entry deceleration device according to claim 1, it is characterised in that described slip Connection frame(3)Top be provided with and hinged seat(12)The corresponding auricle in position(14), upper support bar(7)Upper end and auricle (14)Connected by rotating shaft;The described frame that is slidably connected(3)Bottom be provided with and screw bearing(13)The corresponding set in position Cylinder(15).
4. a kind of full protection flexibility expansion re-entry deceleration device according to claim 3, it is characterised in that described sleeve (15)Inside is provided with elastic drive unit(4), described slide-and-guide bar(5)Through sleeve(15)It is connected to screw bearing (13), described slide-and-guide bar(5)Top is provided with head limited block(16).
5. a kind of full protection flexibility expansion re-entry deceleration device according to claim 1, it is characterised in that it is described upper Strut(7)With lower support bar(8)Joint be coated with band locking unit(10).
6. a kind of full protection flexibility expansion re-entry deceleration device according to claim 1, it is characterised in that described rigidity Solar heat protection is blunt nosed(1)Configuration is bored for double-layer ball, outer layer is rigid heat insulation material, and internal layer is aluminum honeycomb sandwich construction.
7. a kind of full protection flexibility expansion re-entry deceleration device according to claim 1, it is characterised in that described load Cabin main body(9)For cylinder-shaped thin wall structure, inner side is cavity structure.
8. a kind of full protection flexibility expansion re-entry deceleration device according to claim 1, it is characterised in that described skull (6)For arched hollow space structure, inner side is equipped with drag parachute.
CN201610844568.0A 2016-09-23 2016-09-23 A kind of full protection flexibility expansion re-entry deceleration device Expired - Fee Related CN106516168B (en)

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CN108128483A (en) * 2017-12-07 2018-06-08 北京空间技术研制试验中心 Space station goods and materials downlink aircraft
CN109855480A (en) * 2019-04-02 2019-06-07 北京星际荣耀空间科技有限公司 Solid Launch Vehicle grade recovery structure and ballistic, trajectory-lift formula Reentry vehicle
CN111017262A (en) * 2019-11-28 2020-04-17 北京空间机电研究所 Inflatable reentry deceleration flexible unfolding structure folding and unfolding method
CN111619827A (en) * 2020-06-02 2020-09-04 北京空间技术研制试验中心 Inflatable expansion type living cabin for spacecraft
CN112623179A (en) * 2020-12-23 2021-04-09 中国科学院力学研究所 Recoverable flexible formula transmission nacelle
CN113665811A (en) * 2021-09-13 2021-11-19 北京理工大学 Software unmanned delivery aircraft
CN113928573A (en) * 2021-11-19 2022-01-14 中国直升机设计研究所 Sliding fairing with guiding and buffering functions
CN114180107A (en) * 2021-12-07 2022-03-15 北京空间机电研究所 Heat-insulation-prevention speed reducing umbrella cabin device for fairing parachute recovery

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CN105584645A (en) * 2016-01-13 2016-05-18 北京空间技术研制试验中心 Semi-rigid mechanically-unfolded deceleration entering landing device
WO2016132331A1 (en) * 2015-02-20 2016-08-25 Ali S.C.A.R.L. Opening servomechanism for aerospace platforms and mechanical components

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CN104627390A (en) * 2014-12-18 2015-05-20 北京空间机电研究所 Mars exploration landing buffer device
WO2016132331A1 (en) * 2015-02-20 2016-08-25 Ali S.C.A.R.L. Opening servomechanism for aerospace platforms and mechanical components
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Publication number Priority date Publication date Assignee Title
CN108128483A (en) * 2017-12-07 2018-06-08 北京空间技术研制试验中心 Space station goods and materials downlink aircraft
CN108128483B (en) * 2017-12-07 2021-05-18 北京空间技术研制试验中心 Space station material descending aircraft
CN109855480A (en) * 2019-04-02 2019-06-07 北京星际荣耀空间科技有限公司 Solid Launch Vehicle grade recovery structure and ballistic, trajectory-lift formula Reentry vehicle
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CN111017262A (en) * 2019-11-28 2020-04-17 北京空间机电研究所 Inflatable reentry deceleration flexible unfolding structure folding and unfolding method
CN111017262B (en) * 2019-11-28 2021-07-13 北京空间机电研究所 Inflatable reentry deceleration flexible unfolding structure folding and unfolding method
CN111619827A (en) * 2020-06-02 2020-09-04 北京空间技术研制试验中心 Inflatable expansion type living cabin for spacecraft
CN112623179A (en) * 2020-12-23 2021-04-09 中国科学院力学研究所 Recoverable flexible formula transmission nacelle
CN113665811A (en) * 2021-09-13 2021-11-19 北京理工大学 Software unmanned delivery aircraft
CN113928573A (en) * 2021-11-19 2022-01-14 中国直升机设计研究所 Sliding fairing with guiding and buffering functions
CN113928573B (en) * 2021-11-19 2023-04-18 中国直升机设计研究所 Sliding fairing with guiding and buffering functions
CN114180107A (en) * 2021-12-07 2022-03-15 北京空间机电研究所 Heat-insulation-prevention speed reducing umbrella cabin device for fairing parachute recovery

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