CN109398672A - Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it - Google Patents

Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it Download PDF

Info

Publication number
CN109398672A
CN109398672A CN201811351590.7A CN201811351590A CN109398672A CN 109398672 A CN109398672 A CN 109398672A CN 201811351590 A CN201811351590 A CN 201811351590A CN 109398672 A CN109398672 A CN 109398672A
Authority
CN
China
Prior art keywords
liquid
storage cabin
liquid storage
pumping system
solenoid valve
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
CN201811351590.7A
Other languages
Chinese (zh)
Other versions
CN109398672B (en
Inventor
江京
段洣毅
陈付幸
邓迎春
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.)
Beijing Kongtiangao Technology Co ltd
Original Assignee
Beijing Aerospace Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Aerospace Technology Co Ltd filed Critical Beijing Aerospace Technology Co Ltd
Priority to CN202410185625.3A priority Critical patent/CN118047028A/en
Priority to CN201811351590.7A priority patent/CN109398672B/en
Publication of CN109398672A publication Critical patent/CN109398672A/en
Application granted granted Critical
Publication of CN109398672B publication Critical patent/CN109398672B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/06Rigid airships; Semi-rigid airships
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64BLIGHTER-THAN AIR AIRCRAFT
    • B64B1/00Lighter-than-air aircraft
    • B64B1/06Rigid airships; Semi-rigid airships
    • B64B1/22Arrangement of cabins or gondolas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention provides a kind of liquid bidirectional pumping system and the stratospheric airship device for adjusting posture using it.Liquid bidirectional pumping system has a first end and a second end, including gear pumping system and first to fourth solenoid valve, in which: the first end of the first end of liquid bidirectional pumping system, the first end of the first solenoid valve and the 4th solenoid valve is connected to;The first end of the second end of first solenoid valve, the entrance of gear pumping system and third solenoid valve is connected to;The first end of the second end of 4th solenoid valve, the outlet of gear pumping system and second solenoid valve is connected to;And the second end connection of the second end of third solenoid valve, the second end of second solenoid valve and liquid bidirectional pumping system.Mass center and the pitch attitude of stratospheric airship are changed by changing the quality of liquid in end liquid storage cabin using the stratospheric airship device for adjusting posture of liquid bidirectional pumping system.

Description

Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it
Technical field
The present invention relates to airship technology fields, and in particular to a kind of liquid bidirectional pumping system and the stratospheric airship using it Device for adjusting posture.
Background technique
For general dirigible, the pitch attitude angle of dirigible can be adjusted by control empennage rudder face;Or pass through The angle windward for changing empennage rudder face makes empennage generate the power of pitch orientation, achievees the purpose that the pitch attitude angle for adjusting dirigible.
However, since stratosphere surrounding air density is small, so empennage rudder face is public in height above sea level 20 when design stratospheric airship In high-altitude with less than 20 metre per second (m/s) air speed flight when steerage effect less and increase useless weight.Therefore in stratospheric airship On should not use empennage rudder face.
In addition, in low latitude, since atmospheric density is larger, can change by adjusting the quality of dirigible both ends air balloonet Dirigible mass center.
But due to stratosphere surrounding air density is small and the stratospheric airship of solar radiation thermosetting in overtemperature it is super Pressure, all air that will be discharged on daytime in dirigible when designing stratospheric airship.Therefore, what low-altitude airship generally used passes through tune The balloonet air quality change dirigible mass center at both ends and the method for adjusting dirigible pitch attitude are difficult to realize whole dirigible end to end.
Furthermore the method for changing mass center using the sand throwing of dirigible both ends and adjusting stratospheric airship pitch attitude, then sand is more thrown It is fewer to be recycled.
So how effectively stratosphere environment lower the mass center of whole stratospheric airship and pitch attitude angle be stratosphere fly The critical issue of ship master-plan.
Therefore, designing the novel stratospheric airship device for adjusting posture of one kind is a technical problem to be solved urgently.
Summary of the invention
The present invention provides a kind of stratospheric airship device for adjusting posture, and then is overcome at least to a certain extent due to correlation One or more problem caused by the limitation and defect of technology.
Other characteristics and advantages of the invention will be apparent from by the following detailed description, or partially by the present invention Practice and acquistion.
According to the first aspect of the invention, a kind of liquid bidirectional pumping system is disclosed, is had a first end and a second end, the liquid Body duplex pump system includes gear pumping system and first to fourth solenoid valve, in which:
The first end of the first end of liquid bidirectional pumping system, the first end of the first solenoid valve and the 4th solenoid valve is connected to;
The first end of the second end of first solenoid valve, the entrance of gear pumping system and third solenoid valve is connected to;
The first end of the second end of 4th solenoid valve, the outlet of gear pumping system and second solenoid valve is connected to;And
The second end of the second end of third solenoid valve, the second end of second solenoid valve and liquid bidirectional pumping system is connected to.
An example embodiment according to the present invention, wherein connection is carried out by liquid-transport pipe-line.
An example embodiment according to the present invention, which is characterized in that wherein when needing liquid to flow to first by second end When end, gear pumping system, third solenoid valve and the 4th solenoid valve are opened simultaneously, and the first solenoid valve, second solenoid valve are closed simultaneously It closes;When needing liquid to flow to second end by first end, gear pumping system, the first solenoid valve and second solenoid valve are opened simultaneously It opens, third solenoid valve, the 4th solenoid valve simultaneously close off.
According to the second aspect of the invention, a kind of liquid bidirectional pumping system is disclosed, is had a first end and a second end, the liquid Body duplex pump system includes gear pumping system and the first to the second three-way diverter valve, in which:
The first end of liquid bidirectional pumping system is connected to the left entrance of the first three-way diverter valve;
The left discrepancy of the intermediate entry/exit of first three-way diverter valve, the entrance of gear pumping system and the second three-way diverter valve Mouth connection;
The outlet of the right entrance, gear pumping system of first three-way diverter valve and the intermediate of the second three-way diverter valve enter and leave Mouth connection;And
The right entrance of second three-way diverter valve is connected to the second end of liquid bidirectional pumping system.
An example embodiment according to the present invention, wherein when needing liquid to flow to first end by second end, gear pump System, the first to the second three-way diverter valve left and right entrance open simultaneously, the intermediate of the first to the second three-way diverter valve enters and leaves Mouth simultaneously closes off;When needing liquid to flow to second end by first end, the left discrepancy of gear pumping system, the first three-way diverter valve Intermediate entry/exit, the right entrance of mouth, intermediate entry/exit and the second three-way diverter valve are opened simultaneously, the first three-way diverter valve Right entrance, the second three-way diverter valve left entrance simultaneously close off.
According to the third aspect of the invention we, a kind of stratospheric airship device for adjusting posture is disclosed, is flown for adjusting stratosphere The pitch attitude of ship, which is characterized in that the stratospheric airship device for adjusting posture includes:
Front end liquid storage cabin, is set to the front end of stratospheric airship;
Rear end liquid storage cabin, is set to the rear end of stratospheric airship;And
Any liquid bidirectional pumping system above-mentioned is set between front end liquid storage cabin and rear end liquid storage cabin and is located at front end and stores up The lower section of liquid tank and rear end liquid storage cabin;
Wherein the first end of liquid bidirectional pumping system is connected to front end liquid storage cabin;And
The second end of liquid bidirectional pumping system is connected to rear end liquid storage cabin.
An example embodiment according to the present invention, wherein front end liquid storage cabin and/or rear end liquid storage cabin have liquid outlet, use It is adjusted in the stored liquid of outside release with the gravity for realizing dirigible.
An example embodiment according to the present invention, wherein the liquid in front end liquid storage cabin and/or rear end liquid storage cabin is anti- Freeze liquid.
An example embodiment according to the present invention, wherein front end liquid storage cabin and/or rear end liquid storage cabin are soft leather bag.
According to the fourth aspect of the invention, a kind of stratospheric airship device for adjusting posture is disclosed, is flown for adjusting stratosphere The pitch attitude of ship, which is characterized in that the stratospheric airship device for adjusting posture includes:
Front end liquid storage cabin, is set to the front end of stratospheric airship;
Rear end liquid storage cabin, is set to the rear end of stratospheric airship;And
Main liquid storage cabin is set between front end liquid storage cabin and rear end liquid storage cabin and is located at front end liquid storage cabin and rear end liquid storage cabin Lower section;And
Using any liquid bidirectional pumping system above-mentioned first to second liquid duplex pump system, the first liquid bidirectional pump System is set to the lower section between front end liquid storage cabin and main liquid storage cabin and being located at main liquid storage cabin, the setting of second liquid duplex pump system Lower section between main liquid storage cabin and rear liquid storage cabin and positioned at main liquid storage cabin;
Wherein liquid storage cabin in front end is connected to the first end of the first liquid bidirectional pumping system;
The second end of first liquid bidirectional pumping system is connected to main liquid storage cabin;
Main liquid storage cabin is connected to the first end of second liquid duplex pump system;And
The second end of second liquid duplex pump system is connected to rear end liquid storage cabin.
An example embodiment according to the present invention is stored wherein main liquid storage cabin has liquid outlet for discharging outward Liquid with realize dirigible gravity adjust.
An example embodiment according to the present invention, the wherein liquid in front end liquid storage cabin, rear end liquid storage cabin or main liquid storage cabin Body is anti-icing fluid.
An example embodiment according to the present invention, wherein front end liquid storage cabin, rear end liquid storage cabin or main liquid storage cabin are that band is saturating The soft leather bag of air valve.
An example embodiment according to the present invention, wherein main liquid storage freight space in stratospheric airship hull position just under Side.
According to certain embodiments of the present invention, to solve the problems, such as stratospheric airship pitch control under stratosphere environment Practicable method is provided, the function of the tail vane adjustment pitch angle posture on empennage can be partially substituted, so that removing tail Rudder mitigates weight and is possibly realized.
Other embodiments according to the present invention can be adjusted multiple times stratospheric airship mass center and be bowed under stratosphere environment It is obvious to adjust the big effect of angle for elevation angle posture.
Other embodiment according to the present invention discharges stored liquid outward by main liquid storage cabin to realize dirigible Gravity adjust, the function of sand throwing ballast adjustment stratospheric airship buoyancy can be taken into account.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited Invention.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other target of the invention, feature and advantage will It becomes more fully apparent.
Fig. 1 shows the schematic diagram of the liquid bidirectional pumping system of an example embodiment according to the present invention.
Fig. 2 shows the schematic diagrames of the liquid bidirectional pumping system of another example embodiment according to the present invention.
Fig. 3 shows the advection using liquid bidirectional pumping system as shown in the figures 1 and 2 of an example embodiment according to the present invention The schematic diagram of layer airship's posture adjustment device.
Fig. 4 shows the putting down using liquid bidirectional pumping system as shown in the figures 1 and 2 of another example embodiment according to the present invention The schematic diagram of fluid layer airship's posture adjustment device.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms It applies, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that the present invention will be comprehensively and complete It is whole, and the design of example embodiment is comprehensively communicated to those skilled in the art.Identical appended drawing reference indicates in figure Same or similar part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner In example.In the following description, many details are provided to provide and fully understand to the embodiment of the present invention.However, It will be appreciated by persons skilled in the art that technical solution of the present invention can be practiced without one or more in specific detail, Or it can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes known side Method, device, realization or operation are to avoid fuzzy each aspect of the present invention.
Block diagram shown in the drawings is only functional entity, not necessarily must be corresponding with physically separate entity. I.e., it is possible to realize these functional entitys using software form, or realized in one or more hardware modules or integrated circuit These functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Flow chart shown in the drawings is merely illustrative, it is not necessary to including all content and operation/step, It is not required to execute by described sequence.For example, some operation/steps can also decompose, and some operation/steps can close And or part merge, therefore the sequence actually executed is possible to change according to the actual situation.
It should be understood that although herein various assemblies may be described using term first, second, third, etc., these groups Part should not be limited by these terms.These terms are to distinguish a component and another component.Therefore, first group be discussed herein below Part can be described as the second component without departing from the teaching of concept of the present invention.As used herein, term " and/or " include associated All combinations for listing any of project and one or more.
It will be understood by those skilled in the art that attached drawing is the schematic diagram of example embodiment, module or process in attached drawing Necessary to not necessarily implementing the present invention, therefore it cannot be used for limiting the scope of the invention.
It is an object of the invention to disclose a kind of liquid bidirectional pumping system and using its stratospheric airship pose adjustment dress It sets.Liquid bidirectional pumping system has a first end and a second end, including gear pumping system and first to fourth solenoid valve, in which: liquid The first end of the first end of body duplex pump system, the first end of the first solenoid valve and the 4th solenoid valve is connected to;First solenoid valve Second end, gear pumping system entrance and third solenoid valve first end connection;The second end of 4th solenoid valve, gear pump The outlet of system and the first end connection of second solenoid valve;And the second of the second end of third solenoid valve, second solenoid valve The connection of the second end of end and liquid bidirectional pumping system.It is logical using the stratospheric airship device for adjusting posture of liquid bidirectional pumping system The quality of liquid in change end liquid storage cabin is crossed to change mass center and the pitch attitude of stratospheric airship.Stratosphere of the invention flies Ship device for adjusting posture is solves the problems, such as that stratospheric airship pitch control under stratosphere environment provides practicable side Method can partially substitute the function of the tail vane adjustment pitch angle posture on empennage, such that removing tail vane mitigates weight. Meanwhile can be adjusted multiple times stratospheric airship mass center and pitch angle posture under stratosphere environment, it is obvious to adjust the big effect of angle.This Outside, stored liquid is discharged outward by main liquid storage cabin to adjust with the gravity for realizing dirigible, can take into account sand throwing ballast adjustment The function of stratospheric airship buoyancy.
1-4 is filled to liquid bidirectional pumping system of the invention and using its stratospheric airship pose adjustment with reference to the accompanying drawing It sets and is specifically described, wherein Fig. 1 shows the schematic diagram of the liquid bidirectional pumping system of an example embodiment according to the present invention; Fig. 2 shows the schematic diagrames of the liquid bidirectional pumping system of another example embodiment according to the present invention;Fig. 3 shows according to the present invention one The schematic diagram using the stratospheric airship device for adjusting posture of liquid bidirectional pumping system as shown in the figures 1 and 2 of example embodiment; Fig. 4 shows the stratospheric airship using liquid bidirectional pumping system as shown in the figures 1 and 2 of another example embodiment according to the present invention The schematic diagram of device for adjusting posture.
It is carried out specifically in conjunction with the stratospheric airship device for adjusting posture of 1 pair of one example embodiment of the present invention of attached drawing first It is bright, wherein Fig. 1 shows the schematic diagram of the liquid bidirectional pumping system of an example embodiment according to the present invention.
As shown in Figure 1, liquid bidirectional pumping system have first end A and second end B, including gear pumping system 10 and first to 4th solenoid valve 11-14, in which: the first end A of liquid bidirectional pumping system, the first end of the first solenoid valve 11 and the 4th electromagnetism The first end of valve 14 is connected to;The of the second end of first solenoid valve 11, the entrance of gear pumping system 10 and third solenoid valve 13 One end connection;The first end of the second end of 4th solenoid valve 14, the outlet of gear pumping system 10 and second solenoid valve 12 is connected to; And the second end B connection of the second end of third solenoid valve 13, the second end of second solenoid valve 12 and liquid bidirectional pumping system.
An example embodiment according to the present invention is carried out wherein being connected to by the liquid-transport pipe-line with temperature control.
An example embodiment according to the present invention, which is characterized in that wherein when needing liquid to flow to first by second end When end, gear pumping system, third solenoid valve and the 4th solenoid valve are opened simultaneously, and the first solenoid valve, second solenoid valve are closed simultaneously It closes;When needing liquid to flow to second end by first end, gear pumping system, the first solenoid valve and second solenoid valve are opened simultaneously It opens, third solenoid valve, the 4th solenoid valve simultaneously close off.That is, liquid bidirectional pumping system of the invention can according to need Realize that liquid flows to first end or liquid by second end and flows to second end by first end.
Fig. 2 shows the schematic diagrames of the liquid bidirectional pumping system of another example embodiment according to the present invention.
As shown in Fig. 2, liquid bidirectional pumping system have first end A and second end B, including gear pumping system 10 and first to Second three-way diverter valve 15-16, in which: the left entrance of the first end of liquid bidirectional pumping system and the first three-way diverter valve 15 connects It is logical;The left discrepancy of the intermediate entry/exit of first three-way diverter valve 15, the entrance of gear pumping system and the second three-way diverter valve 16 Mouth connection;The outlet of the right entrance, gear pumping system of first three-way diverter valve 15 and the centre of the second three-way diverter valve 16 Entrance connection;And second the right entrance of three-way diverter valve 16 be connected to the second end of liquid bidirectional pumping system.
An example embodiment according to the present invention, wherein when needing liquid to flow to first end by second end, gear pump System, the first to the second three-way diverter valve 15-16 left and right entrance open simultaneously, the first to the second three-way diverter valve 15-16 Intermediate entry/exit simultaneously close off;When needing liquid to flow to second end by first end, gear pumping system, the first three-way diverter valve 15 left entrance, intermediate entry/exit, the right entrance of intermediate entry/exit and the second three-way diverter valve 16 are opened simultaneously, and first The right entrance of three-way diverter valve 15, the second three-way diverter valve 16 left entrance simultaneously close off.
3 couples of Fig. 3 show the use of an example embodiment according to the present invention liquid as shown in the figures 1 and 2 with reference to the accompanying drawing The schematic diagram of the stratospheric airship device for adjusting posture of duplex pump system.
As shown in figure 3, include: front end liquid storage cabin 2 according to the stratospheric airship device for adjusting posture of an example embodiment, It is set to the front end of stratospheric airship;Rear end liquid storage cabin 6, is set to the rear end of stratospheric airship;And such as any liquid above-mentioned Body duplex pump system 4 is set between front end liquid storage cabin and rear end liquid storage cabin and is located at front end liquid storage cabin and rear end liquid storage cabin Lower section;Wherein the first end of liquid bidirectional pumping system is connected to front end liquid storage cabin;And the second end of liquid bidirectional pumping system with The connection of rear end liquid storage cabin.Wherein stratospheric airship includes outer utricule 5.That is, stratospheric airship pose adjustment of the invention Device by liquid bidirectional pumping system make liquid by 2 rear end liquid storage cabin 6 of front end liquid storage cabin flow or by rear end liquid storage cabin 6 forward Liquid storage cabin 2 is held to flow, to change mass center and the pitching of stratospheric airship by the quality for changing liquid in end liquid storage cabin Posture
An example embodiment according to the present invention, wherein stratospheric airship is spindle.
An example embodiment according to the present invention, wherein front end liquid storage cabin and/or rear end liquid storage cabin have liquid outlet 1, 7, it is adjusted for discharging stored liquid outward with the gravity for realizing dirigible, so as to take into account sand throwing ballast adjustment stratosphere The function of dirigible buoyancy realizes the optimum organization of a variety of regulative modes.
An example embodiment according to the present invention, wherein the liquid in front end liquid storage cabin and/or rear end liquid storage cabin is anti- Freeze liquid.
An example embodiment according to the present invention, wherein the Acclimation temperature range of anti-icing fluid is -80 DEG C to+80 DEG C, i.e., Under stratospheric low-temp low-pressure environment, anti-icing fluid will ensure not freeze at -80 DEG C, not vaporize at+80 DEG C (in low-pressure section The boiling point of liquid is substantially reduced under part).
An example embodiment according to the present invention, wherein the Acclimation temperature range of anti-icing fluid is -70 DEG C to+75 DEG C.
An example embodiment according to the present invention, wherein main liquid storage cabin and end liquid storage cabin are the soft of the ventilative valve of band Leather bag.
An example embodiment according to the present invention, wherein connection is carried out by liquid-transport pipe-line 3.Liquid-transport pipe-line 3 can be diameter To with certain rigidity lightweight corrosion resistant, made by high pressure resistant, high-low temperature resistant alternation tubing.
The stratospheric airship mass center and pitch attitude angle regulation mechanism of this example embodiment are as follows:
Front end liquid storage cabin 2, rear end liquid storage cabin 6 are in a sealed state.
Pass through when stratospheric airship front end needs to adjust liquid bidirectional pumping system 4 when stratospheric airship pitch attitude angle is forced down Liquid extraction in rear end liquid storage cabin 6 is transported to front end liquid storage cabin 2 by liquid-transport pipe-line 3.
When stratospheric airship front end need to adjust stratospheric airship pitch attitude angle lift when, liquid bidirectional pumping system 4 it is logical It crosses liquid-transport pipe-line 3 and the liquid extraction in front end liquid storage cabin 2 is transported to rear end liquid storage cabin 6.
The stratospheric airship device for adjusting posture of 4 pairs of another example embodiments of the present invention carries out specific with reference to the accompanying drawing Explanation, wherein Fig. 4 shows the use of another example embodiment according to the present invention liquid bidirectional pumping system as shown in the figures 1 and 2 The schematic diagram of stratospheric airship device for adjusting posture.
As shown in figure 4, include: front end liquid storage cabin 2 according to the stratospheric airship device for adjusting posture of an example embodiment, It is set to the front end of stratospheric airship;Rear end liquid storage cabin 6, is set to the rear end of stratospheric airship;Main liquid storage cabin 9, before being set to Hold between liquid storage cabin and rear end liquid storage cabin and be located at the lower section in front end liquid storage cabin and rear end liquid storage cabin;And using such as any aforementioned Liquid bidirectional pumping system first to second liquid duplex pump system 4 and 4 ', the first liquid bidirectional pumping system 4 is set to front end Between liquid storage cabin and main liquid storage cabin and be located at main liquid storage cabin lower section, second liquid duplex pump system 4 ' be set to main liquid storage cabin and Lower section between liquid storage cabin and positioned at main liquid storage cabin afterwards;Wherein the first end of front end liquid storage cabin and the first liquid bidirectional pumping system connects It is logical;The second end of first liquid bidirectional pumping system is connected to main liquid storage cabin;The of main liquid storage cabin and second liquid duplex pump system One end connection;And the second end of second liquid duplex pump system is connected to rear end liquid storage cabin.Wherein stratospheric airship includes outer Utricule 5.Likewise, the stratospheric airship device for adjusting posture of this example embodiment is by changing liquid in end liquid storage cabin Quality changes mass center and the pitch attitude of stratospheric airship.
An example embodiment according to the present invention, wherein stratospheric airship is spindle.
An example embodiment according to the present invention is stored wherein main liquid storage cabin has liquid outlet 8 for discharging outward Liquid with realize dirigible gravity adjust, so as to take into account the function of sand throwing ballast adjustment stratospheric airship buoyancy, realize The optimum organization of a variety of regulative modes.
An example embodiment according to the present invention, wherein front end liquid storage cabin and/or rear end liquid storage cabin and main liquid storage cabin Interior liquid is anti-icing fluid.
An example embodiment according to the present invention, wherein the Acclimation temperature range of anti-icing fluid is -80 DEG C to+80 DEG C, i.e., Under stratospheric low-temp low-pressure environment, anti-icing fluid will ensure not freeze at -80 DEG C, not vaporize at+80 DEG C (in low-pressure section The boiling point of liquid is substantially reduced under part).
An example embodiment according to the present invention, wherein the Acclimation temperature range of anti-icing fluid is -70 DEG C to+75 DEG C.
An example embodiment according to the present invention, wherein main liquid storage cabin and end liquid storage cabin are the soft of the ventilative valve of band Leather bag.
An example embodiment according to the present invention is carried out wherein being connected to by the liquid-transport pipe-line 3 with temperature control.Liquid-transport pipe-line 3 can be for made by the radial lightweight corrosion resistant with certain rigidity, high pressure resistant, high-low temperature resistant alternation tubing.
An example embodiment according to the present invention, wherein main liquid storage freight space in stratospheric airship hull position just under Side.
The stratospheric airship mass center and pitch attitude angle regulation mechanism of this example embodiment are as follows:
Front end liquid storage cabin 2, main liquid storage cabin 9, rear end liquid storage cabin 6 are in a sealed state.
When stratospheric airship front end needs to adjust two liquid bidirectional pumping systems 4 when stratospheric airship pitch attitude angle is forced down It is opened with 4 '.The liquid extraction in rear end liquid storage cabin 6 and main liquid storage cabin 9 is conveyed into front end liquid storage cabin 2 by liquid-transport pipe-line 3.
When stratospheric airship front end needs to adjust two liquid bidirectional pumping systems 4 when stratospheric airship pitch attitude angle is lifted It is opened with 4 '.After the liquid extraction in the liquid and intermediate liquid storage cabin 9 in front end liquid storage cabin 2 is transported to by liquid-transport pipe-line 3 Hold liquid storage cabin 6.
By above detailed description, those skilled in the art is it can be readily appreciated that stratosphere according to an embodiment of the present invention Airship's posture adjustment device has the following advantages that.
According to certain embodiments of the present invention, to solve the problems, such as stratospheric airship pitch control under stratosphere environment Practicable method is provided, the function of the tail vane adjustment pitch angle posture on empennage can be partially substituted, so that removing tail Rudder mitigates weight and is possibly realized.
Other embodiments according to the present invention can be adjusted multiple times stratospheric airship mass center and be bowed under stratosphere environment It is obvious to adjust the big effect of angle for elevation angle posture.
Other embodiment according to the present invention discharges stored liquid outward by main liquid storage cabin to realize dirigible Gravity adjust, the function of sand throwing ballast adjustment stratospheric airship buoyancy can be taken into account.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by proposing Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.

Claims (14)

1. a kind of liquid bidirectional pumping system, has a first end and a second end, the liquid bidirectional pumping system includes gear pumping system With first to fourth solenoid valve, in which:
The first end of the first end of liquid bidirectional pumping system, the first end of the first solenoid valve and the 4th solenoid valve is connected to;
The first end of the second end of first solenoid valve, the entrance of gear pumping system and third solenoid valve is connected to;
The first end of the second end of 4th solenoid valve, the outlet of gear pumping system and second solenoid valve is connected to;And
The second end of the second end of third solenoid valve, the second end of second solenoid valve and liquid bidirectional pumping system is connected to.
2. liquid bidirectional pumping system according to claim 1, which is characterized in that be wherein connected to through the perfusion tube with temperature control Road carries out.
3. liquid bidirectional pumping system according to claim 1 or 2, which is characterized in that wherein when need liquid by second end When flowing to first end, gear pumping system, third solenoid valve and the 4th solenoid valve are opened simultaneously, the first solenoid valve, the second electromagnetism Valve simultaneously closes off;When needing liquid to flow to second end by first end, gear pumping system, the first solenoid valve and second solenoid valve It opens simultaneously, third solenoid valve, the 4th solenoid valve simultaneously close off.
4. a kind of liquid bidirectional pumping system, has a first end and a second end, the liquid bidirectional pumping system includes gear pumping system With the first to the second three-way diverter valve, in which:
The first end of liquid bidirectional pumping system is connected to the left entrance of the first three-way diverter valve;
The left entrance of the intermediate entry/exit of first three-way diverter valve, the entrance of gear pumping system and the second three-way diverter valve connects It is logical;
The outlet of the right entrance, gear pumping system of first three-way diverter valve and the intermediate entry/exit of the second three-way diverter valve connect It is logical;And
The right entrance of second three-way diverter valve is connected to the second end of liquid bidirectional pumping system.
5. liquid bidirectional pumping system according to claim 4, which is characterized in that wherein when needing liquid to be flowed to by second end When first end, gear pumping system, the first to the second three-way diverter valve left and right entrance open simultaneously, the first to the second threeway The intermediate entry/exit of reversal valve simultaneously closes off;When needing liquid to flow to second end by first end, gear pumping system, the first threeway The left entrance of reversal valve, the intermediate entry/exit of intermediate entry/exit and the second three-way diverter valve, right entrance are opened simultaneously, the The right entrance of one three-way diverter valve, the left entrance of the second three-way diverter valve simultaneously close off.
6. a kind of stratospheric airship device for adjusting posture, for adjusting the pitch attitude of stratospheric airship, which is characterized in that described Stratospheric airship device for adjusting posture includes:
Front end liquid storage cabin, is set to the front end of stratospheric airship;
Rear end liquid storage cabin, is set to the rear end of stratospheric airship;And
Such as liquid bidirectional pumping system as claimed in any one of claims 1 to 5, it is set between front end liquid storage cabin and rear end liquid storage cabin And it is located at the lower section in front end liquid storage cabin and rear end liquid storage cabin;
Wherein the first end of liquid bidirectional pumping system is connected to front end liquid storage cabin;And
The second end of liquid bidirectional pumping system is connected to rear end liquid storage cabin.
7. stratospheric airship device for adjusting posture according to claim 6, which is characterized in that wherein front end liquid storage cabin and/ Or rear end liquid storage cabin has liquid outlet, is adjusted for discharging stored liquid outward with the gravity for realizing dirigible.
8. stratospheric airship device for adjusting posture according to claim 6, which is characterized in that wherein front end liquid storage cabin and/ Or the liquid in the liquid storage cabin of rear end is anti-icing fluid.
9. stratospheric airship device for adjusting posture according to claim 6, which is characterized in that wherein front end liquid storage cabin and/ Or rear end liquid storage cabin is the soft leather bag of the ventilative valve of band.
10. a kind of stratospheric airship device for adjusting posture, for adjusting the pitch attitude of stratospheric airship, which is characterized in that institute Stating stratospheric airship device for adjusting posture includes:
Front end liquid storage cabin, is set to the front end of stratospheric airship;
Rear end liquid storage cabin, is set to the rear end of stratospheric airship;And
Main liquid storage cabin is set between front end liquid storage cabin and rear end liquid storage cabin and is located under front end liquid storage cabin and rear end liquid storage cabin Side;And
Using liquid bidirectional pumping system such as claimed in any one of claims 1 to 5 first to second liquid duplex pump system, One liquid bidirectional pumping system is set to the lower section between front end liquid storage cabin and main liquid storage cabin and being located at main liquid storage cabin, and second liquid is double The lower section between main liquid storage cabin and rear liquid storage cabin and being located at main liquid storage cabin is set to pumping system;
Wherein liquid storage cabin in front end is connected to the first end of the first liquid bidirectional pumping system;
The second end of first liquid bidirectional pumping system is connected to main liquid storage cabin;
Main liquid storage cabin is connected to the first end of second liquid duplex pump system;And
The second end of second liquid duplex pump system is connected to rear end liquid storage cabin.
11. stratospheric airship device for adjusting posture according to claim 10, which is characterized in that wherein main liquid storage cabin has Liquid outlet is adjusted for discharging stored liquid outward with the gravity for realizing dirigible.
12. stratospheric airship device for adjusting posture according to claim 10, which is characterized in that wherein front end liquid storage cabin, Liquid in rear end liquid storage cabin or main liquid storage cabin is anti-icing fluid.
13. stratospheric airship device for adjusting posture according to claim 10, which is characterized in that wherein front end liquid storage cabin, Rear end liquid storage cabin or main liquid storage cabin are the soft leather bag of the ventilative valve of band.
14. stratospheric airship device for adjusting posture according to claim 10, which is characterized in that wherein main liquid storage freight space in The underface of stratospheric airship hull position.
CN201811351590.7A 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same Active CN109398672B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202410185625.3A CN118047028A (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same
CN201811351590.7A CN109398672B (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811351590.7A CN109398672B (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410185625.3A Division CN118047028A (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same

Publications (2)

Publication Number Publication Date
CN109398672A true CN109398672A (en) 2019-03-01
CN109398672B CN109398672B (en) 2024-03-15

Family

ID=65472928

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202410185625.3A Pending CN118047028A (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same
CN201811351590.7A Active CN109398672B (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202410185625.3A Pending CN118047028A (en) 2018-11-14 2018-11-14 Liquid bidirectional pump system and stratospheric airship attitude adjusting device adopting same

Country Status (1)

Country Link
CN (2) CN118047028A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111516850A (en) * 2020-04-02 2020-08-11 湖南航天远望科技有限公司 Control method for flight attitude and buoyancy of airship
CN112524020A (en) * 2020-12-28 2021-03-19 合肥皖液液压元件有限公司 Large-discharge high-pressure gear pump

Citations (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161356A1 (en) * 1982-10-18 1985-11-21 Phillip Lincoln Mayall Marine craft for viewing under water
US4695012A (en) * 1983-06-08 1987-09-22 Bernard Lindenbaum Aerial load-lifting system
FR2681307A1 (en) * 1991-07-09 1993-03-19 Costes Didier Dirigible balloon with enhanced aerodynamic lift
CA2353947A1 (en) * 1998-12-11 2000-06-15 Southwest Research Institute Autonomous stratospheric airship
JP3076842B1 (en) * 1999-03-29 2000-08-14 工業技術院長 Super pressure type altitude airship
DE19924477A1 (en) * 1999-05-28 2000-11-30 Uti Holding & Man Ag Lighter than air (LTA) flying craft, especially airship, has movable load hoisting device and modulated rudder deflection
JP2002173092A (en) * 2000-12-07 2002-06-18 Natl Aerospace Lab Airship and method for floating/starting it
JP2002264898A (en) * 2001-03-08 2002-09-18 Fuji Heavy Ind Ltd Attitude control device for airship
US20020175243A1 (en) * 2000-05-30 2002-11-28 Southwest Research Institute High altitude airships
WO2003004352A1 (en) * 2001-07-06 2003-01-16 Seiko Epson Corporation Airship system
US20030233971A1 (en) * 2002-06-20 2003-12-25 Belyeu Dan B. Modular kayak
EP1400444A2 (en) * 1998-12-11 2004-03-24 Southwest Research Institute Autonomous stratospheric airship
JP2005053352A (en) * 2003-08-05 2005-03-03 Chube Univ Airship
AT500371A2 (en) * 2004-05-17 2005-12-15 Sharif Issam FOLDABLE AIR SHIP
US20060060695A1 (en) * 2004-06-21 2006-03-23 Walden Michael K Mass transfer system for stabilizing an airship and other vehicles subject to pitch and roll moments
CN1876485A (en) * 2006-07-04 2006-12-13 浙江大学 Underwater gliding detector
US20080011900A1 (en) * 2006-07-15 2008-01-17 Javier Quintana Apparatus and method to control the flight dynamics in a lighter-than-air airship
DE102007013976A1 (en) * 2007-03-23 2008-09-25 Martin Linke Airship has lifting body that is filled with carrier gas, within or outside of which gastight and pressure resistant compressed gas containers are provided
US20090065637A1 (en) * 2007-09-10 2009-03-12 Duncan Robert V Buoyancy system using double-sorb controllers for engine fueling and airship attitude correction
FR2947521A1 (en) * 2009-07-01 2011-01-07 Dorian Ken Orian Roman Epsztein Cigar or oval shaped dirigible balloon, has water tank and fuel tank positioned with respect to longitudinal, vertical and side gravity centers of balloon, and measuring instruments positioned on balloon for measuring particle materials
CN201756179U (en) * 2010-01-05 2011-03-09 严学文 Novel airship
CN102815392A (en) * 2012-08-14 2012-12-12 党化宁 Balance adjusting system for airship
US20130037650A1 (en) * 2011-03-15 2013-02-14 Stephen B. Heppe Systems and Methods for Long Endurance Airship Operations
CN202863755U (en) * 2012-10-22 2013-04-10 湖南航天机电设备与特种材料研究所 Fluid loop thermal control system based on stratospheric airship
DE102012017501A1 (en) * 2012-09-05 2014-03-06 Astrium Gmbh Device for controlling pressure and / or mass flow for a space propulsion system
WO2014088680A2 (en) * 2012-09-20 2014-06-12 Stephen Heppe Systems and methods for long endurance airship operations
WO2015026732A1 (en) * 2013-08-19 2015-02-26 Heppe Stephen B Long endurance airship operations using a free-flying tethered airship system
CN106184693A (en) * 2016-07-18 2016-12-07 江苏科技大学 A kind of stratospheric airship balloonet air-charging and air-discharging system and method
CN108482636A (en) * 2018-05-31 2018-09-04 北京空天高科技有限公司 A kind of novel hard dirigible
CN209023089U (en) * 2018-11-14 2019-06-25 北京空天高科技有限公司 Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it

Patent Citations (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161356A1 (en) * 1982-10-18 1985-11-21 Phillip Lincoln Mayall Marine craft for viewing under water
US4695012A (en) * 1983-06-08 1987-09-22 Bernard Lindenbaum Aerial load-lifting system
FR2681307A1 (en) * 1991-07-09 1993-03-19 Costes Didier Dirigible balloon with enhanced aerodynamic lift
CA2353947A1 (en) * 1998-12-11 2000-06-15 Southwest Research Institute Autonomous stratospheric airship
EP1400444A2 (en) * 1998-12-11 2004-03-24 Southwest Research Institute Autonomous stratospheric airship
JP3076842B1 (en) * 1999-03-29 2000-08-14 工業技術院長 Super pressure type altitude airship
DE19924477A1 (en) * 1999-05-28 2000-11-30 Uti Holding & Man Ag Lighter than air (LTA) flying craft, especially airship, has movable load hoisting device and modulated rudder deflection
US20020175243A1 (en) * 2000-05-30 2002-11-28 Southwest Research Institute High altitude airships
JP2002173092A (en) * 2000-12-07 2002-06-18 Natl Aerospace Lab Airship and method for floating/starting it
JP2002264898A (en) * 2001-03-08 2002-09-18 Fuji Heavy Ind Ltd Attitude control device for airship
WO2003004352A1 (en) * 2001-07-06 2003-01-16 Seiko Epson Corporation Airship system
US20030233971A1 (en) * 2002-06-20 2003-12-25 Belyeu Dan B. Modular kayak
JP2005053352A (en) * 2003-08-05 2005-03-03 Chube Univ Airship
AT500371A2 (en) * 2004-05-17 2005-12-15 Sharif Issam FOLDABLE AIR SHIP
US20060060695A1 (en) * 2004-06-21 2006-03-23 Walden Michael K Mass transfer system for stabilizing an airship and other vehicles subject to pitch and roll moments
CN1876485A (en) * 2006-07-04 2006-12-13 浙江大学 Underwater gliding detector
US20080011900A1 (en) * 2006-07-15 2008-01-17 Javier Quintana Apparatus and method to control the flight dynamics in a lighter-than-air airship
DE102007013976A1 (en) * 2007-03-23 2008-09-25 Martin Linke Airship has lifting body that is filled with carrier gas, within or outside of which gastight and pressure resistant compressed gas containers are provided
US20090065637A1 (en) * 2007-09-10 2009-03-12 Duncan Robert V Buoyancy system using double-sorb controllers for engine fueling and airship attitude correction
FR2947521A1 (en) * 2009-07-01 2011-01-07 Dorian Ken Orian Roman Epsztein Cigar or oval shaped dirigible balloon, has water tank and fuel tank positioned with respect to longitudinal, vertical and side gravity centers of balloon, and measuring instruments positioned on balloon for measuring particle materials
CN201756179U (en) * 2010-01-05 2011-03-09 严学文 Novel airship
US20130037650A1 (en) * 2011-03-15 2013-02-14 Stephen B. Heppe Systems and Methods for Long Endurance Airship Operations
CN102815392A (en) * 2012-08-14 2012-12-12 党化宁 Balance adjusting system for airship
DE102012017501A1 (en) * 2012-09-05 2014-03-06 Astrium Gmbh Device for controlling pressure and / or mass flow for a space propulsion system
US20140061517A1 (en) * 2012-09-05 2014-03-06 Astrium Gmbh Device for Regulating the Pressure and/or Mass Flow for a Space Propulsion System
WO2014088680A2 (en) * 2012-09-20 2014-06-12 Stephen Heppe Systems and methods for long endurance airship operations
CN202863755U (en) * 2012-10-22 2013-04-10 湖南航天机电设备与特种材料研究所 Fluid loop thermal control system based on stratospheric airship
WO2015026732A1 (en) * 2013-08-19 2015-02-26 Heppe Stephen B Long endurance airship operations using a free-flying tethered airship system
CN106184693A (en) * 2016-07-18 2016-12-07 江苏科技大学 A kind of stratospheric airship balloonet air-charging and air-discharging system and method
CN108482636A (en) * 2018-05-31 2018-09-04 北京空天高科技有限公司 A kind of novel hard dirigible
CN209023089U (en) * 2018-11-14 2019-06-25 北京空天高科技有限公司 Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
夏雨佳, 屈卫东: "平流层通信平台动力学模型的建立", 航空计算技术, no. 03 *
姜琬;: "飞艇续航时间论证方法研究", 航空计算技术, no. 06 *
李增彦;李小民;刘秋生;周兆英;: "巡飞弹空中自适应快速初始姿态估计", 光学精密工程, no. 02 *
肖益军;: "复合式临近空间新概念飞艇总体技术研究", 新型工业化, no. 02 *
荣海春;汪君;: "多囊体飞艇重心自动调节系统设计", 新型工业化, no. 06 *
钟玲玲;: "临近空间低动态涡扇动力飞行器应用发展研究", 现代防御技术, no. 04, 15 August 2018 (2018-08-15), pages 12 - 17 *
陈丽;周革;段登平;: "平流层飞艇变质心姿态运动仿真", 系统仿真学报, no. 12 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111516850A (en) * 2020-04-02 2020-08-11 湖南航天远望科技有限公司 Control method for flight attitude and buoyancy of airship
CN112524020A (en) * 2020-12-28 2021-03-19 合肥皖液液压元件有限公司 Large-discharge high-pressure gear pump
CN112524020B (en) * 2020-12-28 2024-03-19 合肥皖液液压元件有限公司 High-pressure gear pump with large discharge capacity

Also Published As

Publication number Publication date
CN109398672B (en) 2024-03-15
CN118047028A (en) 2024-05-17

Similar Documents

Publication Publication Date Title
Petrescu et al. History of aviation-a short review
CN105612105B (en) For the ice protection system and method for aircraft
CN109398672A (en) Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it
CN102826227B (en) Unmanned space warfare machine
CN101384481A (en) Modular articulated-wing aircraft
CN108860638A (en) It is slided with efficient short distance or the platform-type jet runway of VTOL aircraft device
GB2581686A (en) Buoyancy aerial vehicle
DE102010053372A1 (en) Altitude Aircraft
Yang et al. Submersible unmanned aerial vehicle concept design study
CN209023089U (en) Liquid bidirectional pumping system and the stratospheric airship device for adjusting posture for using it
CN104340379A (en) Spaceship whole-journey escape tower and fairing reutilization device combination
CN110525680A (en) One kind being suitable for complicated hypersonic aircraft mechanism study model simplification design method
CN209023090U (en) Stratospheric airship device for adjusting posture
CN109823551A (en) Fuel system and method for air vehicle
CN109250062A (en) A kind of stratospheric airship device for adjusting posture
CN103195662A (en) Wing ring, wing ring mechanism and method
CN105109682A (en) Wing ship
CN209023091U (en) A kind of stratospheric airship device for adjusting posture
CN100422044C (en) Solar energy buoyancy force controllable, self control balance helium gas aircraft
CN107506505A (en) The accurately moon free Entry trajectory design method
CN105083553A (en) Dish-shaped vertical-flying type flight device
CN109250061A (en) Stratospheric airship device for adjusting posture
Figat et al. Modular Aeroplane System. A concept and initial investigation
CN111959824A (en) Heavy reusable aerospace vehicle system with space-based launching
CN110466732A (en) Military spacecraft

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20230419

Address after: 100070 West side of 3rd floor, Building A, Yard 1, Automobile Museum South Road, Fengtai District, Beijing

Applicant after: Beijing Kongtian High Technology Center (L.P.)

Address before: 4th Floor, Hongying Building, Wanshouzhuang Hotel, No. 7 Wanshou Road West Street, Haidian District, Beijing, 100036

Applicant before: BEIJING KONGTIANGAO TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240202

Address after: 100070 west side of the third floor, block a, China communication building, yard 1, Automobile Museum South Road, Fengtai District, Beijing

Applicant after: BEIJING KONGTIANGAO TECHNOLOGY Co.,Ltd.

Country or region after: China

Address before: 100070 West side of 3rd floor, Building A, Yard 1, Automobile Museum South Road, Fengtai District, Beijing

Applicant before: Beijing Kongtian High Technology Center (L.P.)

Country or region before: China

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant