CN105735793A - Dynamic flight simulator cockpit door bolt - Google Patents
Dynamic flight simulator cockpit door bolt Download PDFInfo
- Publication number
- CN105735793A CN105735793A CN201610223396.5A CN201610223396A CN105735793A CN 105735793 A CN105735793 A CN 105735793A CN 201610223396 A CN201610223396 A CN 201610223396A CN 105735793 A CN105735793 A CN 105735793A
- Authority
- CN
- China
- Prior art keywords
- cabin
- handle
- depression bar
- passenger cabin
- latch
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
- E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
- E05C3/041—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted
Abstract
The invention discloses a dynamic flight simulator cockpit door bolt. The dynamic flight simulator cockpit door bolt is installed on a cockpit door and comprises an out-cockpit handle, an in-cockpit handle, an in-cockpit adjusting handle, a pressing rod, a cage, a driving rod, a connection rod, driven rods and bolt tongues. The pressing rod penetrates through a through hole in the cockpit door. A position blocking device is arranged between the pressing rod and the cockpit door. The out-cockpit handle is connected with the outer end of the pressing rod. The in-cockpit handle and the in-cockpit adjusting handle are connected with the middle segment of the pressing rod and located on the inner side of the cockpit door. The in-cockpit handle can drive the pressing rod to rotate. The in-cockpit adjusting handle can pull the pressing rod toward the inner side direction. The cage is used for installing the in-cockpit adjusting handle and a compressed spring. The compressed spring is used for pushing the pressing rod outwards. The driving rod is installed on the pressing rod and rotationally connected with the driven rods and the bolt tongues through the connection rod. Through the dynamic flight simulator cockpit door bolt, the cockpit door can be opened and closed from the inner side and the outer side of the cockpit door, and self-locking can be achieved, so that the dynamic flight simulator cockpit door bolt better adapt to the operating requirements of the dynamic flight simulator cockpit door.
Description
Technical field
The present invention relates to a kind of bolt being applied to acceleration overload environment, particularly relate to a kind of Dynamic Flight Simulator passenger cabin bolt.
Background technology
Dynamic Flight Simulator is to be controlled by three degree of freedom coordination exercise, it is provided that the long acceleration overload environmental simulation of passive and Active Control Mode, for the high tech equipment of fighter-pilot's training.
Modern advanced fighter very likely carries out flight training or the maneuver training carrying out under complex environment in Live Flying training environment under rugged environment, once error is it would be possible to cause great loss.And use Dynamic Flight Simulator to be trained, both causality loss can have been avoided, again not by the impact of weather, environment, the error under complicated adverse circumstances can be reduced as far as possible by carrying out the flight training under the high overload of early stage, complex environment in Dynamic Flight Simulator, improve flight safety, contribute to faster being formed fighting capacity.Main military power of the world is all utilizing Dynamic Flight Simulator to carry out aircrew height G (acceleration of gravity) training, and this training content has been put into one of project that high-performance fighter aircraft aircrew must train.
In order to realize high fidelity simulation training, Dynamic Flight Simulator passenger cabin is consistent with actual opportunity of combat cockpit layout, and pilot carries out a series of training in passenger cabin.In simulator work process, passenger cabin is in centrifugal field environment, and passenger cabin itself also has the motion of pitching and rolling, so passenger cabin hatch door must keep reliable closed mode.Additionally, for the generation that prevents an accident, passenger cabin hatch door should open and close inside and outside cabin.
Bolt technology is widely used in life produces, and the operation principle of simplest bolt is to utilize handle enter and exit bolt point, it is achieved the opening and closing of door；An other class bolt utilizes whitworth mechanism, and the rotation of handle is converted into two guide rod rectilinear motions, and guide rod enters or exits door bolt point, thus realizing the open and close two states of door.
Existing Dynamic Flight Simulator passenger cabin bolt adopts tradition bolt, or carries out simple change on tradition bolt basis, has the disadvantage in that
(1) tradition bolt is mainly used in indoor being opened from the outside by door temporary close and without wishing to door, or for it being closed preserver is outer, these application scenarios cause that tradition bolt does not possess the function carrying out switch gate operation from the both sides of door；
(2) tradition bolt major function is by door temporary close, is not required to bear excessive load, therefore causes that its door bolt point is limited；
(3) tradition bolt is generally used in constant other field of force of gravitational field or direction, and door automatically will not be opened by bolt because of stress, therefore causes that bolt is without auto-lock function.
Summary of the invention
The purpose of the present invention be that provide to solve the problems referred to above a kind of can both sides open, multiple door bolt point simultaneously action and can the Dynamic Flight Simulator passenger cabin bolt of self-locking.
The present invention is achieved through the following technical solutions above-mentioned purpose:
nullA kind of Dynamic Flight Simulator passenger cabin bolt，It is installed on passenger cabin hatch door，Including handle out of my cabin、Cabin inner handle、Handle is regulated in cabin、Depression bar、Retainer、Driving lever、Connecting rod、Follower lever and latch，Through hole on the described depression bar described passenger cabin hatch door of traverse，The position that the inner side of described passenger cabin hatch door is positioned at around its through hole is provided with Fixing clamp-seat，Position corresponding with described Fixing clamp-seat on described depression bar is provided with movable snap ring，Latch on described movable snap ring is placed in the card backlash on described Fixing clamp-seat，Described handle out of my cabin is connected with the first end of described depression bar and is positioned at described cabin outer side of door，Regulate handle in described cabin inner handle and described cabin be connected with the stage casing of described depression bar respectively and be positioned at inside described passenger cabin hatch door，Described cabin inner handle can drive described depression bar to rotate，Described retainer is installed on inside described passenger cabin hatch door，Between second end and the inside top of described retainer of described depression bar, stage clip is installed，Regulate in described cabin and be rotatably connected between one end and the described retainer of handle，Described driving lever is connected with the stage casing of described depression bar and is positioned at inside described passenger cabin hatch door，The two ends of described driving lever are symmetrically placed in the radially opposite sides of described depression bar，The two ends of described driving lever are rotatably connected with the first end of two described connecting rods respectively，Article two, the second end of described connecting rod is rotatably connected with the first end of two described follower levers respectively，Described latch includes tongue bar and tongue，Article two, the second end of described follower lever is rotatably connected with the first end of the tongue bar of two described latch respectively，The stage casing of described follower lever is rotatably connected with described passenger cabin hatch door，Second end of the tongue bar of described latch is rotatably connected with described passenger cabin hatch door by latch connecting rod，The tongue bar of two described latch is parallel to each other.
In said structure, handle is used for cabin switch gate operation outdoors out of my cabin；Regulate handle in cabin inner handle and cabin to coordinate for the switch gate operation in passenger cabin hatch door；Depression bar, as the parts carrying out linking that adjustment handle and driving lever in handle out of my cabin, cabin inner handle, cabin are integrated in one, plays important power transmission effect；Retainer is for for regulating handle offer hard point in stage clip and cabin, thus realizing the function of self-locking, unblock；Driving lever is as being directly connected to depression bar or integrated parts, first revolving force being passed to connecting rod, pass to latch again through connecting rod and follower lever, the tongue of latch makes oblique rectilinear motion, realize the function into and out latch aperture, thus realizing locking and the function unlocked；Stage clip is for providing pressure for depression bar, the latch making the movable snap ring on depression bar keeps the trend being placed in the card backlash of Fixing clamp-seat, depression bar is made not rotate, thus realizing auto-lock function, only when user firmly pushes down the first end of depression bar or inwardly promotes adjustment handle in cabin, stage clip is compressed, and the latch of movable snap ring departs from the card backlash of Fixing clamp-seat, depression bar could drive driving lever to rotate, it is achieved the locking of bolt or unblock；The tongue bar of two latch is parallel to each other the concordance of the tongue movements that ensure that two latch.
In order to the rotational steps of depression bar is defined, the inside top of described retainer is provided with fixing limited block, the excircle of described fixing limited block is provided with at least two positive stop strip, second end of described depression bar is provided with the movable limited block of evagination, and described movable limited block can be stopped by described positive stop strip when stage clip compresses.
As preferably, regulating in described cabin and be connected by spherical hinge between one end and the described retainer of handle.
When mobile, relative to depression bar, there is certain free gap for the ease of regulating handle in cabin, described depression bar is provided with annular groove with the position regulating handle corresponding in described cabin, regulating taper knob in described cabin and be loaded on described depression bar and be positioned at described annular groove, described annular groove regulates the handle width at the axial direction of described depression bar in the width of the axial direction of described depression bar is more than described cabin.
In order to realize relatively reliable locking, the tongue of each described latch is two and lays respectively at the two ends of described tongue bar.
For the ease of install, described follower lever be " V " shape bar and in the middle part of it corner be rotatably connected with described passenger cabin hatch door.
As preferably, regulating handle in described driving lever, described cabin inner handle and described cabin and be arranged in order to the direction of the second end by the first end of described depression bar.
The beneficial effects of the present invention is:
(1) by the design of the inside and outside handle out of my cabin of passenger cabin hatch door, cabin inner handle, user can be operated respectively from the inside and outside pair of latches of passenger cabin hatch door, it is achieved the opening and closing of hatch door.
(2) by being be arranged in parallel by the tongue bar of two latch, and two tongues being located at the two ends of each tongue bar, enable the tongue of latch to synchronize to enter latch aperture, thus realizing fastening with a bolt or latch a little, door bolt is solid more, enables bolt to bear bigger load.
(3) coordinating by movable snap ring and Fixing clamp-seat, the bolt self-locking after enabling door bolt solid, under dynamically outer load effect, bolt also can reliably be fastened with a bolt or latch and be consolidated.
Above-mentioned advantage makes Dynamic Flight Simulator passenger cabin bolt of the present invention more adapt to the instructions for use of Dynamic Flight Simulator passenger cabin door.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of Dynamic Flight Simulator passenger cabin bolt of the present invention；
Fig. 2 is the top view of Dynamic Flight Simulator passenger cabin bolt of the present invention；
Fig. 3 is that Dynamic Flight Simulator passenger cabin bolt of the present invention is installed on the perspective view on passenger cabin hatch door；
Fig. 4 is the attachment structure axonometric chart of handle out of my cabin of the present invention, depression bar, driving lever and cabin inner handle；
Fig. 5 is the attachment structure axonometric chart regulating handle and retainer in handle out of my cabin of the present invention, depression bar, driving lever, connecting rod, cabin inner handle, cabin；
Fig. 6 is the axonometric chart of Fixing clamp-seat of the present invention；
Fig. 7 is the axonometric chart of retainer of the present invention, for looking up angle in figure；
Fig. 8 is the attachment structure top view of connecting rod of the present invention, follower lever and latch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
nullAs Figure 1-Figure 8，Dynamic Flight Simulator passenger cabin bolt of the present invention is installed on passenger cabin hatch door 5，Including handle 13 out of my cabin、Cabin inner handle 12、Handle 8 is regulated in cabin、Depression bar 10、Retainer 7、Driving lever 11、Connecting rod 6、Follower lever 2 and latch 3，Through hole on depression bar 10 traverse passenger cabin hatch door 5，The position that the inner side of passenger cabin hatch door 5 is positioned at around its through hole is provided with Fixing clamp-seat 16，Position corresponding with Fixing clamp-seat 16 on depression bar 10 is provided with movable snap ring，Latch 15 on described movable snap ring is placed in the card backlash 19 on Fixing clamp-seat 16，Handle 13 is connected with the first end of depression bar 10 and is positioned at the outside of passenger cabin hatch door 5 out of my cabin，Regulate handle 8 in cabin inner handle 12 and cabin be connected with the stage casing of depression bar 10 respectively and be positioned at the inner side of passenger cabin hatch door 5，Cabin inner handle 12 can drive depression bar 10 to rotate，Position corresponding with adjustment handle 8 in cabin on depression bar 10 is provided with annular groove (unmarked in figure)，Regulate handle 8 in cabin be set on depression bar 10 and be positioned at described annular groove，Described annular groove regulates the handle 8 width at the axial direction of depression bar 10 in the width of the axial direction of depression bar 10 is more than cabin，Make in cabin, to regulate handle 8 and there is the activity space of appropriateness；nullRetainer 7 is installed on the inner side of passenger cabin hatch door 5，Between second end and the inside top of retainer 7 of depression bar 10, stage clip 9 is installed，Regulate in cabin and be rotatably connected by spherical hinge or bearing pin between one end and the retainer 7 of handle 8，The inside top of retainer 7 is provided with fixing limited block (unmarked in figure)，The excircle of fixing limited block is provided with at least two positive stop strip 17，Second end of depression bar 10 is provided with the movable limited block 14 of evagination，Movable limited block 14 can be stopped by limited bar 17 when stage clip 9 compresses，Driving lever 11 is connected with the stage casing of depression bar 10 and is positioned at the inner side of passenger cabin hatch door 5，The two ends of driving lever 11 are symmetrically placed in the radially opposite sides of depression bar 10，The two ends of driving lever 11 are rotatably connected with the first end of two connecting rods 6 respectively，Article two, the second end of connecting rod 6 is rotatably connected with the first end of two follower levers 2 respectively，It is (unmarked in figure that latch 3 includes tongue bar，Namely the body of rod that " 3 " are pointed to) and tongue 1，Article two, the second end of follower lever 2 is rotatably connected with the first end of the tongue bar of two latch 3 respectively，Follower lever 2 for " V " shape bar and in the middle part of it corner be rotatably connected with passenger cabin hatch door 5，Second end of the tongue bar of latch 3 is rotatably connected with passenger cabin hatch door 5 by latch connecting rod 4，The tongue bar of two latch 3 is parallel to each other，The tongue 1 of each latch 3 is two and lays respectively at the two ends of described tongue bar；Regulate handle 8 in driving lever 11, cabin inner handle 12 and cabin to be arranged in order to the direction of the second end by the first end of depression bar 10.
Fig. 5 and Fig. 7 also show on retainer 7 for regulate the mounting post 20 for installing stage clip 9 that also show on retainer 7 in the transition connecting rod 18, Fig. 7 that is connected of handle 8 in cabin.
As Figure 1-Figure 8, the operation principle of Dynamic Flight Simulator passenger cabin bolt of the present invention is as follows:
The process closing passenger cabin hatch door 5 out of my cabin is: first compressed to the direction, inner side of passenger cabin hatch door 5 by handle 13 out of my cabin by depression bar 10, in compaction process, stage clip 9 is compressed, movable snap ring moves with depression bar 10 and makes its latch 15 depart from the card backlash 19 Fixing clamp-seat 16, meanwhile, movable limited block 14 enters the region between two positive stop strips 17；Then rotatable cabin outdoor handle 13, makes driving lever 11 drive follower lever 2 to move by connecting rod 6, and follower lever 2 drives latch 3 oblique movement, and the tongue 1 of latch 3 enters the latch aperture (not shown) of hatch door doorframe；Movable limited block 14 is rotated in place after being blocked by one of them positive stop strip 17, unclamp handle 13 out of my cabin, the elastic force of stage clip 9 makes movable snap ring move and make with depression bar 10 in the card backlash 19 that its latch 15 enters on Fixing clamp-seat 16, puts position thus door bolt is tight and realizes self-locking.Otherwise, open the process of passenger cabin hatch door 5 out of my cabin with opening the cabin class seemingly, only difference is that the direction of rotation of handle 13 out of my cabin is contrary.
The process closing passenger cabin hatch door 5 in cabin is: first pull regulating handle 8 in cabin to the direction, inner side of passenger cabin hatch door 5, pull in process, stage clip 9 is compressed, movable snap ring moves with depression bar 10 and makes its latch 15 depart from the card backlash 19 Fixing clamp-seat 16, meanwhile, movable limited block 14 enters the region between two positive stop strips 17；Then rotatable cabin inner handle 12, makes driving lever 11 drive follower lever 2 to move by connecting rod 6, and follower lever 2 drives latch 3 oblique movement, and the tongue 1 of latch 3 enters the latch aperture (not shown) of hatch door doorframe；Movable limited block 14 is rotated in place after being blocked by one of them positive stop strip 17, unclamp handle 13 out of my cabin, the elastic force of stage clip 9 makes movable snap ring move and make with depression bar 10 in the card backlash 19 that its latch 15 enters on Fixing clamp-seat 16, puts position thus door bolt is tight and realizes self-locking.Otherwise, in cabin, open the process of passenger cabin hatch door 5 with opening the cabin class seemingly, only difference is that the direction of rotation of cabin inner handle 12 is contrary.
Above-described embodiment is presently preferred embodiments of the present invention; it it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of patent of the present invention.
Claims (7)
- null1. a Dynamic Flight Simulator passenger cabin bolt，It is installed on passenger cabin hatch door，It is characterized in that: include handle out of my cabin、Cabin inner handle、Handle is regulated in cabin、Depression bar、Retainer、Driving lever、Connecting rod、Follower lever and latch，Through hole on the described depression bar described passenger cabin hatch door of traverse，The position that the inner side of described passenger cabin hatch door is positioned at around its through hole is provided with Fixing clamp-seat，Position corresponding with described Fixing clamp-seat on described depression bar is provided with movable snap ring，Latch on described movable snap ring is placed in the card backlash on described Fixing clamp-seat，Described handle out of my cabin is connected with the first end of described depression bar and is positioned at described cabin outer side of door，Regulate handle in described cabin inner handle and described cabin be connected with the stage casing of described depression bar respectively and be positioned at inside described passenger cabin hatch door，Described cabin inner handle can drive described depression bar to rotate，Described retainer is installed on inside described passenger cabin hatch door，Between second end and the inside top of described retainer of described depression bar, stage clip is installed，Regulate in described cabin and be rotatably connected between one end and the described retainer of handle，Described driving lever is connected with the stage casing of described depression bar and is positioned at inside described passenger cabin hatch door，The two ends of described driving lever are symmetrically placed in the radially opposite sides of described depression bar，The two ends of described driving lever are rotatably connected with the first end of two described connecting rods respectively，Article two, the second end of described connecting rod is rotatably connected with the first end of two described follower levers respectively，Described latch includes tongue bar and tongue，Article two, the second end of described follower lever is rotatably connected with the first end of the tongue bar of two described latch respectively，The stage casing of described follower lever is rotatably connected with described passenger cabin hatch door，Second end of the tongue bar of described latch is rotatably connected with described passenger cabin hatch door by latch connecting rod，The tongue bar of two described latch is parallel to each other.
- 2. Dynamic Flight Simulator passenger cabin bolt according to claim 1, it is characterized in that: the inside top of described retainer is provided with fixing limited block, the excircle of described fixing limited block is provided with at least two positive stop strip, second end of described depression bar is provided with the movable limited block of evagination, and described movable limited block can be stopped by described positive stop strip when stage clip compresses.
- 3. Dynamic Flight Simulator passenger cabin bolt according to claim 1, it is characterised in that: regulate in described cabin and be connected by spherical hinge between one end and the described retainer of handle.
- 4. the Dynamic Flight Simulator passenger cabin bolt according to claim 1 or 3, it is characterized in that: described depression bar is provided with annular groove with the position regulating handle corresponding in described cabin, regulating taper knob in described cabin and be loaded on described depression bar and be positioned at described annular groove, described annular groove regulates the handle width at the axial direction of described depression bar in the width of the axial direction of described depression bar is more than described cabin.
- 5. Dynamic Flight Simulator passenger cabin bolt according to claim 1, it is characterised in that: the tongue of each described latch is two and lays respectively at the two ends of described tongue bar.
- 6. Dynamic Flight Simulator passenger cabin bolt according to claim 1, it is characterised in that: described follower lever be " V " shape bar and in the middle part of it corner be rotatably connected with described passenger cabin hatch door.
- 7. the Dynamic Flight Simulator passenger cabin bolt according to claim 1-6 any one, it is characterised in that: regulate handle in described driving lever, described cabin inner handle and described cabin and be arranged in order to the direction of the second end by the first end of described depression bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223396.5A CN105735793B (en) | 2016-04-11 | 2016-04-11 | Dynamic Flight Simulator cockpit bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223396.5A CN105735793B (en) | 2016-04-11 | 2016-04-11 | Dynamic Flight Simulator cockpit bolt |
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| Publication Number | Publication Date |
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| CN105735793A true CN105735793A (en) | 2016-07-06 |
| CN105735793B CN105735793B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223396.5A Active CN105735793B (en) | 2016-04-11 | 2016-04-11 | Dynamic Flight Simulator cockpit bolt |
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| Country | Link |
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| CN (1) | CN105735793B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988631A (en) * | 2017-04-13 | 2017-07-28 | 中国工程物理研究院总体工程研究所 | Human centrifuge's cockpit bolt |
| CN108766101A (en) * | 2018-09-07 | 2018-11-06 | 中国工程物理研究院总体工程研究所 | Three Degree Of Freedom for helicopter Dynamic Flight Simulator turns frame system |
| CN108961915A (en) * | 2018-09-07 | 2018-12-07 | 中国工程物理研究院总体工程研究所 | Roll freedom for helicopter Dynamic Flight Simulator turns round stop mechanism |
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| JPH06199291A (en) * | 1991-06-13 | 1994-07-19 | Boeing Co:The | Handle assembly for driving door latch mechanism of aircraft |
| US20030213095A1 (en) * | 2002-05-03 | 2003-11-20 | Jackson Frank T. | Flush handle assembly |
| CN102434076A (en) * | 2011-12-02 | 2012-05-02 | 青岛兰青能源装备科技有限公司 | Movable protection sealing door of escape capsule for mining |
| CN104975778A (en) * | 2015-06-05 | 2015-10-14 | 上海宇航系统工程研究所 | Manual and electric integrated driving device for cabin door of spacecraft |
| CN205558560U (en) * | 2016-04-11 | 2016-09-07 | 中国工程物理研究院总体工程研究所 | Developments flight simulator passenger cabin door latch |
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2016
- 2016-04-11 CN CN201610223396.5A patent/CN105735793B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06199291A (en) * | 1991-06-13 | 1994-07-19 | Boeing Co:The | Handle assembly for driving door latch mechanism of aircraft |
| US20030213095A1 (en) * | 2002-05-03 | 2003-11-20 | Jackson Frank T. | Flush handle assembly |
| CN102434076A (en) * | 2011-12-02 | 2012-05-02 | 青岛兰青能源装备科技有限公司 | Movable protection sealing door of escape capsule for mining |
| CN104975778A (en) * | 2015-06-05 | 2015-10-14 | 上海宇航系统工程研究所 | Manual and electric integrated driving device for cabin door of spacecraft |
| CN205558560U (en) * | 2016-04-11 | 2016-09-07 | 中国工程物理研究院总体工程研究所 | Developments flight simulator passenger cabin door latch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988631A (en) * | 2017-04-13 | 2017-07-28 | 中国工程物理研究院总体工程研究所 | Human centrifuge's cockpit bolt |
| CN108766101A (en) * | 2018-09-07 | 2018-11-06 | 中国工程物理研究院总体工程研究所 | Three Degree Of Freedom for helicopter Dynamic Flight Simulator turns frame system |
| CN108961915A (en) * | 2018-09-07 | 2018-12-07 | 中国工程物理研究院总体工程研究所 | Roll freedom for helicopter Dynamic Flight Simulator turns round stop mechanism |
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| Publication number | Publication date |
|---|---|
| CN105735793B (en) | 2017-07-11 |
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