CN106195135A - The hatch door locking of a kind of space and the manual driving device unlocked - Google Patents
The hatch door locking of a kind of space and the manual driving device unlocked Download PDFInfo
- Publication number
- CN106195135A CN106195135A CN201610557400.1A CN201610557400A CN106195135A CN 106195135 A CN106195135 A CN 106195135A CN 201610557400 A CN201610557400 A CN 201610557400A CN 106195135 A CN106195135 A CN 106195135A
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- hatch door
- gear
- space
- driving device
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/14—Space shuttles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides the hatch door locking of a kind of space and the manual driving device unlocked, including: drive element, be arranged in hatch door door body, drive element to include: housing；Upper shell；Lower house；First gear shaft and the second gear shaft, by bearing supporting and fixing between upper shell and housing；Crossing cabin gear shaft and the 3rd gear shaft, by bearing supporting and fixing between described upper shell and described housing；NGW planet adder, is bearing in described enclosure interior, and planetary output shaft, gear and output gear shaft are bearing in lower house by bearing, and the outfan of NGW planet adder is connected with planetary output shaft；Space hatch door locking also includes executive component with the manual driving device unlocked, and is connected by gear engagement with output gear shaft；Handle, is connected with the first gear shaft driving element or crossing cabin gear shaft.Space hatch door locking and the manual driving device unlocked have the feature of miniaturization, lightweight, high efficiency and high reliability.
Description
Technical field
The present invention relates to prospecting technique field, space, particularly to the locking of a kind of space hatch door and the manual actuation dress unlocked
Put.
Background technology
Spacefarer's accommodation of the manned spacecrafts such as airship, spacelab, space station must be sealed compartment, to guarantee boat
The life security of it member.Hatch door is the important component part realizing sealed compartment sealing function, is also simultaneously that spacefarer comes in and goes out sealing
The passage in cabin.Along with the development of Chinese Manned Spaceflight Engineering, astronaut space goes out cabin, test load turnover storehouse, the intersegmental goods in cabin
Transmission is current with spacefarer waits activity more and more frequent, and this just requires that space hatch door sealing is reliable, locks and unlock simple, transmission
Efficiency is high little with operating physical force.
Hatch door locking can be divided into unblock driving means electronic, manually, electrically engage manual three kinds of modes, the most electronic cabin
The most manual cabin door structure of door is complicated, reliability is relatively low, and need to increase control and power pack.By contrast, manual actuation dress
It is set to a kind of passive drive mechanism, there is the advantages such as simple in construction, reliability height, life-span length, operability be good.Therefore, as
What finds the space hatch door manual driving device meeting above-mentioned condition to be a problem demanding prompt solution.
Summary of the invention
It is an object of the invention to provide the hatch door locking of a kind of space and the manual driving device unlocked, to solve spacefarer
It is more and more frequent that space goes out the activities such as cabin, test load turnover storehouse, the transmission of the intersegmental goods in cabin and spacefarer pass through, and how to ensure sky
Between hatch door seal reliable, lock and unlock simple, the high problem little with operating physical force of transmission efficiency.
In order to solve above-mentioned technical problem, the technical scheme is that and the hatch door locking of a kind of space and unblock are provided
Manual driving device, including: drive element, be arranged in hatch door door body, drive element to include: housing；Upper shell；Lower house；
First gear shaft and the second gear shaft, by bearing supporting and fixing between described upper shell and described housing；Crossing cabin gear shaft with
3rd gear shaft, by bearing supporting and fixing between described upper shell and described housing；NGW planet adder, is bearing in described
Enclosure interior, planetary output shaft, gear and output gear shaft be bearing in described lower house by bearing, and described NGW planet adds
The outfan of musical instruments used in a Buddhist or Taoist mass is connected with described planetary output shaft；Space hatch door locking also includes performing unit with the manual driving device unlocked
Part, is connected by gear engagement with described output gear shaft；Handle, with the first gear shaft or the crossing cabin gear of described driving element
Axle connects.
Further, the rotational speed and torque of described handle passes sequentially through described first gear shaft, described second gear shaft, described
NGW planet adder, described planetary output shaft, described gear and described output gear shaft are to described executive component.
Further, the rotational speed and torque of described handle is by the sun gear of described NGW planet adder.
Further, the rotational speed and torque of handle passes sequentially through described crossing cabin gear shaft, described 3rd gear shaft, described NGW
Planet adder, described planetary output shaft, described gear and described output gear shaft are to described executive component.
Further, the rotational speed and torque of described handle is by the ring gear of described NGW planet adder.
Further, described handle includes handle and connecting rod and spacing handle, described handle and connecting rod and described first gear shaft
Connect.
Further, described NGW planet adder includes ball head, is supported on sun gear and the row of NGW planet adder
Between star output shaft.
Further, hatch door locking in space also includes stop with the manual driving device unlocked, when driving in cabin, out of my cabin
Seam is provided with described stop.
Further, supported with sealing ring by bearing between described crossing cabin gear shaft and door body.
The space hatch door locking that the present invention provides and the manual driving device unlocked, use multistage straight-tooth, NGW planet addition
Device is used in series, and by the gear ratio that driving means is certain, spacefarer uses low-force square and transfers hatch door locking to and unlock required
Larger torque.Space hatch door locking uses NGW planet adder in the driving-chain of the manual driving device unlocked, and will drive
Device two-way inputs and is single channel output, it is achieved the function of operation, out of my cabin backup operation in driving means cabin.Space hatch door locking
With the feature that the manual driving device unlocked has miniaturization, lightweight, high efficiency and high reliability.
Further, handle is made up of with handle and connecting rod spacing handle, has bending and stretches two states, straight condition
Lower as handle, the point of application as driving means can be connected with the first gear shaft or crossing cabin gear shaft；By tooth under bending state
Wheel shaft is fixed with door body structure, as the position-limit mechanism of cabin inner driving system.
Further, ball head, as a part for NGW planet adder, is supported on the sun gear of NGW planet adder
And between planetary output shaft, while playing position-limiting action, keep the sun gear of NGW planet adder and the floating of planetary output shaft
Dynamic, improve the transmission efficiency of NGW planet adder.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings invention is described further:
The knot of the place installation site of the manual driving device that Fig. 1 locks for the space hatch door that the embodiment of the present invention provides and unlocks
Structure schematic diagram；
Fig. 2 is the transmission principle schematic diagram of the embodiment of the present invention space hatch door locking provided and the manual driving device unlocked；
Fig. 3 is that the space hatch door locking that the embodiment of the present invention provides operates driving-chain in the cabin of the manual driving device unlocked
Cross-sectional view；
Fig. 4 is the operation driving-chain out of my cabin of the embodiment of the present invention space hatch door locking provided and the manual driving device unlocked
Cross-sectional view；
Fig. 5 is that the space hatch door locking that the embodiment of the present invention provides merges with the manual driving device two-way input driving-chain unlocked
Cross-sectional view.
Detailed description of the invention
A kind of space hatch door locking proposed the present invention below in conjunction with the drawings and specific embodiments is manually driven with unlock
Dynamic device is described in further detail.According to following explanation and claims, advantages and features of the invention will be apparent from.Need
Illustrating, accompanying drawing all uses the form simplified very much and all uses non-ratio accurately, only in order to facilitate, to assist lucidly
The purpose of the bright embodiment of the present invention.
The core concept of the present invention is, the space hatch door locking that the present invention provides and the manual driving device unlocked, and adopts
Being used in series by multistage straight-tooth, NGW planet adder, by the gear ratio that driving means is certain, spacefarer uses low-force square
Larger torque needed for transferring hatch door locking to and unlocking.Space hatch door locking is adopted in the driving-chain of the manual driving device unlocked
By NGW planet adder, driving means two-way is inputted and it is single channel output, it is achieved operation driving means cabin in, back up out of my cabin
The function of operation.The locking of space hatch door and the manual driving device of unblock have miniaturization, lightweight, high efficiency and highly reliable
The feature of property.
Fig. 1 is the place installation site of the embodiment of the present invention space hatch door locking provided and the manual driving device unlocked
Structural representation；The space hatch door locking that Fig. 2 provides for the embodiment of the present invention is former with the transmission of the manual driving device unlocked
Reason schematic diagram.With reference to Fig. 1 and Fig. 2, the embodiment of the present invention provides the hatch door locking of a kind of space and the manual driving device unlocked,
Including: drive element 11, be arranged in hatch door door body 12, drive element 11 to include: housing 101；Upper shell 102；Lower house
103；First gear shaft 104 and the second gear shaft 105, by bearing supporting and fixing described upper shell 102 and described housing 101 it
Between；Crossing cabin gear shaft 106 and the 3rd gear shaft 107, by bearing supporting and fixing described upper shell 102 and described housing 101 it
Between；NGW planet adder 108, is bearing in described housing 102 internal, planetary output shaft 109, gear 110 and output gear shaft
111 are bearing in described lower house 103 by bearing, the outfan of described NGW planet adder 108 and described planetary output shaft
109 connect；Space hatch door locking also includes executive component 13, with described output gear shaft 111 with the manual driving device unlocked
Connected by gear engagement；Handle 14, is connected with the first gear shaft 104 or the crossing cabin gear shaft 106 of described driving element 11.
In embodiments of the present invention, crossing cabin gear shaft 106, by sealing ring 113 and bearings, is worn from door body 12 inside
Outside to door body 12, stop 15 is installed outside door body 12, crossing cabin gear shaft 106 is fixed with door body 12.
Specifically, when carrying out operation in cabin, the rotational speed and torque of described handle 14 pass sequentially through described first gear shaft 104,
Described second gear shaft 105, the sun gear of described NGW planet adder 108, described planetary output shaft 109, described gear 110
And described output gear shaft 111 is to described executive component 13；When operating out of my cabin, the rotational speed and torque of handle 14 passes sequentially through
Described crossing cabin gear shaft 106, described 3rd gear shaft 107, the ring gear of described NGW planet adder 108, described planet export
Axle 109, described gear 110 and described output gear shaft 111 are to described executive component 13.
Specifically, hatch door locking in space also includes stop 15 with the manual driving device unlocked, when driving in cabin, out of my cabin
Seam is provided with described stop 15.Described NGW planet adder 108 includes ball head 112, is supported on NGW planet addition
Between sun gear and the planetary output shaft 109 of device 108.Ball head 112, as a part for NGW planet adder 108, is supported on
Between sun gear and the planetary output shaft 109 of NGW planet adder 108, while playing position-limiting action, NGW planet is kept to add
The sun gear of musical instruments used in a Buddhist or Taoist mass 108 and the floating of planetary output shaft 109, improve the transmission efficiency of NGW planet adder 108.
In the present embodiment, driving the interface and the most all leaving installation handle in element 11 in cabin, handle 14 is by hands
Handle connecting rod 141 forms with spacing handle 142, may be installed on the first gear shaft 104 or crossing cabin gear shaft 106, as driving unit
The point of application of part 11, handle 14 is applicable in cabin, with out of my cabin, can be used as stop time in cabin.Handle 14 is in cabin or out of my cabin
Input rotate, rotational speed and torque is delivered on executive component 13 by the driving element 11 provided by the embodiment of the present invention, complete
Become locking and the unblock of hatch door.Hatch door in the locked condition, fixed by stop 15 out of my cabin by the crossing cabin gear shaft 106 of input
In door body 12, in cabin, the first gear shaft 104 of input is fixed in door body 12 by handle 14, limits and drives element 11 inverse
To motion, thus ensure the coupling mechanism force between door body 12 and doorframe 16.
With reference to Fig. 2, driving element 11 to include that two-way inputs, being wherein positioned at cabin Nei mono-road driving-chain is: handle 14-first
The sun gear of gear shaft 104-the second gear shaft 105-NGW planet adder 108；Being positioned at a road driving-chain out of my cabin is: crossing cabin
The ring gear of gear shaft 106-the 3rd gear shaft 107-NGW planet adder 108, two-way driving-chain is by NGW planet adder
108 merge into a road, sequentially pass through afterwards: output gear shaft 111 described in gear 110-described in described planetary output shaft 109-to
Described executive component 13.
Fig. 3 is that the space hatch door locking that the embodiment of the present invention provides operates transmission in the cabin of the manual driving device unlocked
The cross-sectional view of chain.With reference to Fig. 3, the present invention drives the housing 101 of element 11, lower house 103 and upper shell 102 groups
Becoming the shell structure part of this driving element 11, internal tooth drive gear is all bearing in inside shell structure by bearing.Operate in cabin
Time drive the crossing cabin gear shaft 106 of element 11 to be fixed by stop 15, thus keep the ring gear of NGW planet adder 108 to protect
Hold motionless.First gear shaft 104 and described second gear shaft 105 are bearing between housing 101 and upper shell 102 by bearing, NGW
Planet adder 108 is bearing on housing 101 by bearing, and planetary output shaft 109, gear 110 and output gear shaft 111 are by bearing
It is bearing in lower house 103.The rotational speed and torque of handle 14 passes sequentially through first gear shaft the 104, second gear shaft 105, NGW planet
The sun gear of adder 108, planetary output shaft 109, described gear 110, described output gear shaft 111 are to described executive component
13。
Fig. 4 is the operation transmission out of my cabin of the embodiment of the present invention space hatch door locking provided and the manual driving device unlocked
The cross-sectional view of chain.With reference to Fig. 4, when driving out of my cabin, stop 15 is removed, change handle 14 and be driven.Pass
Kinetic moment sequentially passes through crossing cabin gear shaft 106, described 3rd gear shaft 107, the ring gear of described NGW planet adder 108, institute
State planetary output shaft 109, described gear 110 and described output gear shaft 111 to described executive component 13.
Fig. 5 is the space hatch door locking that the embodiment of the present invention provides and the manual driving device two-way input driving-chain unlocked
The cross-sectional view merged.With reference to Fig. 5, handle the 14, first gear shaft 104 and described second gear shaft 105 form in cabin
Driving driving-chain, crossing cabin gear shaft 106, described 3rd gear shaft 107 to form with stop 15 and drive driving-chain out of my cabin, two-way passes
Dynamic chain has the sun gear by NGW planet adder 108 to input with ring gear respectively, and is exported by planetary output shaft 109, gear
110 is fixing with planetary output shaft 109 output, and engages with output gear shaft 111, and rotational speed and torque is delivered to executive component 13.
Ball head 112 is set between the sun gear of planetary output shaft 109 and NGW planet adder 108, not only plays position-limiting action, and
And can ensure that the sun gear of NGW planet adder 108 floats with planetary output shaft 109, improve the efficiency of driving-chain.At hatch door
Under locking state, the two-way input of element 11 is driven to be fixed with hatch door with stop 15 by handle 14, it is ensured that to drive element
11 reverse transmission clamping stagnations, thus ensure the coupling mechanism force between door body 12 and doorframe 16.
Obviously, those skilled in the art can carry out various change and the deformation essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a space hatch door locking and the manual driving device unlocked, it is characterised in that including:
Drive element, be arranged in hatch door door body, including:
Housing；
Upper shell；
Lower house；
First gear shaft and the second gear shaft, by bearing supporting and fixing between described upper shell and described housing；
Crossing cabin gear shaft and the 3rd gear shaft, by bearing supporting and fixing between described upper shell and described housing；
NGW planet adder, is bearing in described enclosure interior,
Planetary output shaft, gear and output gear shaft are bearing in described lower house by bearing, described NGW planet adder
Outfan is connected with described planetary output shaft；
Executive component, is connected by gear engagement with described output gear shaft；
Handle, is connected with the first gear shaft or the crossing cabin gear shaft of described driving element.
2. the locking of space as claimed in claim 1 hatch door and the manual driving device unlocked, it is characterised in that described handle
Rotational speed and torque passes sequentially through described first gear shaft, described second gear shaft, described NGW planet adder, the output of described planet
Axle, described gear and described output gear shaft are to described executive component.
3. the locking of space as claimed in claim 2 hatch door and the manual driving device unlocked, it is characterised in that described handle
Rotational speed and torque is by the sun gear of described NGW planet adder.
4. the locking of space as claimed in claim 1 hatch door and the manual driving device unlocked, it is characterised in that the rotating speed of handle
Torque passes sequentially through described crossing cabin gear shaft, described 3rd gear shaft, described NGW planet adder, described planetary output shaft, institute
State gear and described output gear shaft to described executive component.
5. the locking of space as claimed in claim 4 hatch door and the manual driving device unlocked, it is characterised in that described handle
Rotational speed and torque is by the ring gear of described NGW planet adder.
6. the locking of space as claimed in claim 1 hatch door and the manual driving device unlocked, it is characterised in that described handle bag
Including handle and connecting rod and spacing handle, described handle and connecting rod is connected with described first gear shaft.
7. the locking of space as claimed in claim 1 hatch door and the manual driving device unlocked, it is characterised in that described NGW row
Star adder includes ball head, is supported between sun gear and the planetary output shaft of NGW planet adder.
8. the locking of space as claimed in claim 1 hatch door and the manual driving device unlocked, it is characterised in that also include spacing
Device, when driving in cabin, seam is provided with described stop out of my cabin.
9. the locking of space as claimed in claim 1 hatch door and the manual driving device unlocked, it is characterised in that described crossing cabin tooth
Supported with sealing ring by bearing between wheel shaft and door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557400.1A CN106195135A (en) | 2016-07-15 | 2016-07-15 | The hatch door locking of a kind of space and the manual driving device unlocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557400.1A CN106195135A (en) | 2016-07-15 | 2016-07-15 | The hatch door locking of a kind of space and the manual driving device unlocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106195135A true CN106195135A (en) | 2016-12-07 |
Family
ID=57474451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610557400.1A Pending CN106195135A (en) | 2016-07-15 | 2016-07-15 | The hatch door locking of a kind of space and the manual driving device unlocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195135A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159092A (en) * | 2019-04-01 | 2019-08-23 | 上海空间推进研究所 | Hatch door lock core mechanism component and hatch door |
| CN111605731A (en) * | 2020-04-30 | 2020-09-01 | 北京空间飞行器总体设计部 | Manned spacecraft large-drift-diameter rectangular sealed cabin door device |
| CN114212276A (en) * | 2021-11-30 | 2022-03-22 | 北京卫星制造厂有限公司 | Space station cabin door and method for assembling and adjusting cabin door sealing structure |
| CN115288537A (en) * | 2022-08-12 | 2022-11-04 | 无锡海核装备科技有限公司 | Unpowered opposite-opening type watertight porthole |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201265641Y (en) * | 2008-10-07 | 2009-07-01 | 施文江 | Planet gear speed-increasing box with variable gear ratio |
| CN201848530U (en) * | 2010-11-12 | 2011-06-01 | 北京瑞德信通用机械设备制造有限公司 | Titling device for torpedo car body |
| JP5173139B2 (en) * | 2006-02-01 | 2013-03-27 | 三菱重工業株式会社 | Reducer structure |
| CN104019191A (en) * | 2013-10-10 | 2014-09-03 | 周耀瑜 | Planetary gear transmission type torsion and rotating speed synthesizer |
| CN104453525A (en) * | 2014-11-11 | 2015-03-25 | 上海宇航系统工程研究所 | Self-locking type manual driving device and aircraft cabin door mechanism |
| CN104595451A (en) * | 2013-10-31 | 2015-05-06 | 北京精密机电控制设备研究所 | Double-input-channel differential mechanism type electromechanical actuator |
| 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 |
-
2016
- 2016-07-15 CN CN201610557400.1A patent/CN106195135A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5173139B2 (en) * | 2006-02-01 | 2013-03-27 | 三菱重工業株式会社 | Reducer structure |
| CN201265641Y (en) * | 2008-10-07 | 2009-07-01 | 施文江 | Planet gear speed-increasing box with variable gear ratio |
| CN201848530U (en) * | 2010-11-12 | 2011-06-01 | 北京瑞德信通用机械设备制造有限公司 | Titling device for torpedo car body |
| CN104019191A (en) * | 2013-10-10 | 2014-09-03 | 周耀瑜 | Planetary gear transmission type torsion and rotating speed synthesizer |
| CN104595451A (en) * | 2013-10-31 | 2015-05-06 | 北京精密机电控制设备研究所 | Double-input-channel differential mechanism type electromechanical actuator |
| CN104453525A (en) * | 2014-11-11 | 2015-03-25 | 上海宇航系统工程研究所 | Self-locking type manual driving device and aircraft cabin door mechanism |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159092A (en) * | 2019-04-01 | 2019-08-23 | 上海空间推进研究所 | Hatch door lock core mechanism component and hatch door |
| CN110159092B (en) * | 2019-04-01 | 2020-12-22 | 上海空间推进研究所 | Cabin door lock cylinder mechanism assembly and cabin door |
| CN111605731A (en) * | 2020-04-30 | 2020-09-01 | 北京空间飞行器总体设计部 | Manned spacecraft large-drift-diameter rectangular sealed cabin door device |
| CN111605731B (en) * | 2020-04-30 | 2021-11-16 | 北京空间飞行器总体设计部 | Manned spacecraft large-drift-diameter rectangular sealed cabin door device |
| CN114212276A (en) * | 2021-11-30 | 2022-03-22 | 北京卫星制造厂有限公司 | Space station cabin door and method for assembling and adjusting cabin door sealing structure |
| CN114212276B (en) * | 2021-11-30 | 2023-08-11 | 北京卫星制造厂有限公司 | Space station cabin door and assembling and adjusting method of cabin door sealing structure |
| CN115288537A (en) * | 2022-08-12 | 2022-11-04 | 无锡海核装备科技有限公司 | Unpowered opposite-opening type watertight porthole |
| CN115288537B (en) * | 2022-08-12 | 2024-01-12 | 无锡海核装备科技有限公司 | Unpowered split watertight porthole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106195135A (en) | The hatch door locking of a kind of space and the manual driving device unlocked | |
| US8418585B2 (en) | Clutch control reversible transmission wheel system with bidirectional input and one-way output | |
| CN106050802B (en) | Linear actuator and its operation method | |
| CN107428233B (en) | Electric axle drive for a motor vehicle | |
| US20130184112A1 (en) | Planetary gear system using tow input characteristic and gear module thereof and method for controlling the same | |
| US8920274B2 (en) | Hybrid drive configuration for a motor vehicle | |
| CN107110247A (en) | Drive force transfer mechanism | |
| CN105697671A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN102588547B (en) | The dual power drive system of tool tandem drive turnover wheels | |
| US8562470B2 (en) | Dual-drive electric machine installed with epicycle gear type clutch | |
| CN105292520B (en) | A kind of coordinated type space repeats locking relieving mechanism | |
| CN103867684A (en) | Double speed ratio rotation reducer | |
| CN106461043A (en) | Device, transmission, and universal mechanical coupling of forces having different magnitudes and direction (d.t.u.m.c.) | |
| CN104520182A (en) | Steering gear and ship provided therewith | |
| KR20120117670A (en) | Three-end shaft type differential gear set with controllable rotating direction and break | |
| AU2011200438A1 (en) | Coaxial epicyclic gear train with bidirectional input and one-way output | |
| CN107498578A (en) | Robot arm | |
| US9168826B2 (en) | Hybrid power train for vehicle | |
| US8529393B2 (en) | Lockable or releasable wheel system with bidirectional input and one-way output | |
| US8900082B2 (en) | Dual-drive electric machine having controllable planetary gear set (3) | |
| CN206899236U (en) | Mechanical arm | |
| CN203146748U (en) | Double-speed ratio gyration reducer | |
| CN209482973U (en) | A kind of spacecraft hatch door repetition retaining mechanism | |
| CN107575547B (en) | Electric transmission device of split type helicopter tail inclined beam lock pin mechanism and lock pin mode thereof | |
| CN109209085A (en) | A kind of spacecraft hatch door repetition retaining mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |