CN1268455A - Hovercraft - Google Patents
Hovercraft Download PDFInfo
- Publication number
- CN1268455A CN1268455A CN 00109309 CN00109309A CN1268455A CN 1268455 A CN1268455 A CN 1268455A CN 00109309 CN00109309 CN 00109309 CN 00109309 A CN00109309 A CN 00109309A CN 1268455 A CN1268455 A CN 1268455A
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- Prior art keywords
- air cushion
- cushion vehicle
- hull
- arc
- air
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- 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.)
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a hovercraft by utilizing the compressed air of blower to support the ship weight. The two sides of ship body are respectively equipped with several hard side wings which can rotate around a shaft, the side wing regulator is composed of circular arc shaped raril and rolling body which can roll in the circular arc shaped rail, the stem and stern are respectively installed with lift force-controlling head wing and tail wing. The present invention cancels the use of flexible apron of conventional hovercraft so as to solve the problem of wear and tear of the bottom of hovercraft.
Description
The invention belongs to aircraft, be specifically related to a kind of pressurized air of coming and support the air cushion vehicle that ship is heavy by means of blowing engine.
The bearing capacity that air cushion vehicle relies on pressurized air to produce, can make the air cushion vehicle disengaging ground or the water surface and free running, yet, air-sprung skirt and ground or the water surface are not airtight fully, therefore hull itself must have ability, constantly provide pressurized air to air cushion, this is full of compressed-air actuated air cushion and has the buoyance lift effect, and ship is navigated by water on rugged interface.Early stage air cushion vehicle is to be contained in the inside jet nozzle of air cushion bottom periphery by a row to form air cushion, and this nozzle can not only be supplied with the air of supporting hull, causes gas curtain to reach the air tight purpose around air cushion simultaneously.And widely used lift system is the high pressure gas cell-type at present, by the pressurized air that blowing engine gets, continuously sends in the air chamber, and the air in the air chamber can be revealed in the slit between flexible skirt skirt and interface.The air cushion vehicle of quovis modo, its caisson feed supple sirts mostly is flexible material and makes, in the navigation process, the air cushion bottom often is subjected to the rich folding of continuous fast speed, thereby make it at sea than navigating by water worn-down severity by land, service life is short, influenced the safety of air cushion vehicle, reduced the navigation technology performance of air cushion vehicle, at this phenomenon, air cushion is used flexible composite instead and is made, but still can't address this problem, the crack often takes place in the plastic cement mother metal of lining, and seawater can infiltrate in this crack, quickened mother metal and added peeling off of hadron material, the air-sprung wearing and tearing become the long-term problem of paying close attention to of people.
The objective of the invention is to:, provide a kind of difficult generation wear phenomenon and buoyance lift air cushion vehicle simple in structure, to cancel the flexible skirt on traditional air cushion vehicle for addressing the above problem.
The present invention is achieved in that air cushion vehicle mainly is made up of hull, air jet system, propelling unit, and the hull both sides are respectively equipped with the some hard flanks that can rotate around the axis.
The present invention has cancelled the flexible skirt of traditional air cushion vehicle owing to be provided with the hard wing in the hull both sides, efficiently solves long-term puzzlement people's air cushion bottom abrasion problem, helps the raising of air cushion vehicle general safety performance.
Below in conjunction with embodiment the present invention is described in detail:
Fig. 1 faces the structural representation sketch for air cushion vehicle of the present invention;
Fig. 2 is the side-looking structural representation sketch of air cushion vehicle of the present invention;
Fig. 3 is the mobile scheme drawing of adjusting of air cushion vehicle hard flank of the present invention;
Fig. 4 is the embodiment front elevation of air cushion vehicle hard flank of the present invention;
Fig. 5 is the embodiment lateral plan of air cushion vehicle hard flank of the present invention;
Fig. 6 is the plan structure simplified schematic diagram of air cushion vehicle of the present invention;
Fig. 7 cuts open for the structure of air cushion vehicle of the present invention when quiescence and shows sketch;
Fig. 8 cuts open for the structure of air cushion vehicle of the present invention when floating and circling in the air state and shows sketch;
Fig. 9 cuts open for the structure of air cushion vehicle of the present invention when being subjected to the alluvion state and shows sketch.
Air cushion vehicle is mainly by hull 1, air jet system, propelling unit is formed, hull 1 both sides are respectively equipped with can be around some hard flanks 2 of axle 3 rotations, fluctuating along with wave, the hard flank can be around axle 3 heave and set, described hard flank 2 can be made by steel plate or other hard material, described hard flank 2 can be similar platy structure, its side at hull 1 is arranged side by side several, described several hard flanks 2 that are arranged side by side both can a shared axle 3, this 3 side that is connected in hull 1,2 of adjacent flanks are provided with locating part 14 (as shown in Figure 5), also can be separately link to each other with separately axle, this is connected in the side of hull equally, in order to adapt to the characteristic of air cushion vehicle, when sealing adjacent hard flank 2 and fluctuating because of the staggered space that produces up and down, prevent a large amount of leakages of air-flow, the both sides of hard flank 2 respectively are provided with a side plate 9, hard flank 2 can be with described side plate 9 surperficial perpendicular, in order to adapt with hard flank 2, the bottom of described hard flank 2 can be provided with a base plate 12, hard flank 2 can be perpendicular with described base plate 12, the top connecting bridge of hard flank 2 is a hollow bushing 7, described hollow bushing 7 is socketed on the axle 3, so that hard flank 2 rotates up and down around axle 3 by bearing 8.Air cushion vehicle is when quiescence, and hard flank 2 supports by the telescopic legs 16 of hull bottom setting.
By the electronic/mechanical control setup hard flank is carried out regulating control, described hard flank 2 can be with the change of landform, as the ground that rises and falls or water surface wave 21 (as shown in Figure 9) and bob, nationality is to avoid the friction with the interface, realize the full response effect of air cushion vehicle, the air stream outlet gap d that is hard flank and interface 18 keeps an about fixed constant, when just the hard flank floats with the interface, its clockwise moment and anticlockwise moment are about equally, and flank is in case upwards rotate, it is increasing that its anticlockwise moment then can become, clockwise moment is then roughly constant, this is to increase because sine θ is increase with the θ angle, in order to keep the roughly balance of two moments, need to reduce the length of the arm of force, for the regulating control mechanism that makes flank oversimplifies, be provided with a regulating mechanism that together fluctuates with the hard flank, this regulating mechanism is to be made of an arc-shaped rail 4 and the rolling bodys 5 that are arranged on rolling in the arc-shaped rail 4, utilize the anticlockwise moment of regulating flank that moves of rolling body 5 centers of gravity, with the roughly balance of maintenance, reach the full response effect of air cushion vehicle with clockwise moment.
Described flank regulating mechanism can be arranged on the top of hard flank 2 separately, the control agent of regulating mechanism is provided with an arc-shaped rail 4, described arc-shaped rail 4 is provided with a rolling body 5, on track 4, to move around, consider the spacing problem of rolling body 5, rolling body 5 can control agent 22 (as Fig. 4. Fig. 5) innerly roll back and forth in by the circular arc passage 13 that arc-shaped rail 11 and last arc-shaped rail 10 constitute down, at this moment, the control agent 22 of regulating mechanism can form the circular arc body structure that there are a circular arc passage 13 and rolling body 5 in inside, when flank 2 rises, rolling body 5 moves to the inside, when flank 2 descends, rolling body 5 moves laterally, the air extractor duct gap d that has guaranteed hard flank and interface still remains unchanged on the interface that rises and falls, for regulating mechanism is together fluctuated with hard flank 2, only need itself and hard flank 2 linked together and get final product, concrete mode can be that the top with control agent 22 links to each other with the hollow bushing 7 on hard flank 2 tops, and rolling body 5 can be spheroid or cylinder etc.
The present invention is except the full response effect that realizes air cushion vehicle, can also be to the in addition actv. control of hard flank, and be fixed, make the hard flank become the lift aerofoil of hull both sides, promptly be respectively arranged with lift and control the first wing 6 and lift control empennage at bow and stern, the present invention can distil and be the mixed type of air cushion vehicle and ground effect aircraft, when low speed, air cushion vehicle initiatively leans on the pressurized air of blowing engine and floats, when it reaches certain speed, air cushion vehicle can utilize ground effect, relies on the hard flank, lift is controlled the first wing, lift is controlled the buoyancy of empennage and is taken off.
In order to improve the above-mentioned performance of air cushion vehicle of the present invention, the jet structure of hull bottom is set to along the downward all around annular nozzle 15 that sprays of hull, and to form the buoyancy air cushion, forward and backward annular nozzle is wideer than the annular nozzle 19 of both sides.When the air cushion quick condition, the pressurized air of being come by blowing engine is by air chamber 17, spray downwards around hull through annular nozzle 15, to produce air cushion and air cushion vehicle floated, because the air nozzle of front and back is wide slightly, the air-flow of ejection is bigger, and gas curtain before and after forming forces air-flow from the hard flank 2 of both sides and air extractor duct gap 20 ejections at interface 18.When ground effect was circled in the air state, blowing engine quit work, and air-flow pours to the bottom from bow, produced air cushion and buoyancy, and air cushion vehicle is risen.
Claims (10)
1. air cushion vehicle, it mainly is made up of hull, air jet system, propelling unit, it is characterized in that: the hull both sides are respectively equipped with the some hard flanks that can rotate around the axis.
2. air cushion vehicle as claimed in claim 1 is characterized in that: be provided with a regulating mechanism that together fluctuates with the hard flank, this regulating mechanism is by an arc-shaped rail and is arranged on the rolling body that rolls in the arc-shaped rail and constitutes.
3. air cushion vehicle as claimed in claim 2 is characterized in that: described arc-shaped rail is arranged on the control agent of regulating mechanism, and control agent inside is by arc-shaped rail and last arc-shaped rail constitute the circular arc passage down.
4. air cushion vehicle as claimed in claim 1 is characterized in that: bow and stern are respectively arranged with lift and control the first wing and lift control empennage.
5. air cushion vehicle as claimed in claim 4 is characterized in that: the jet structure of hull bottom is set to along the downward all around annular nozzle that sprays of hull.
6. air cushion vehicle as claimed in claim 5 is characterized in that: forward and backward annular nozzle is wideer than the annular nozzle of both sides.
7. as claim 1,2,3,4,5 or 6 described air cushion vehicles, it is characterized in that: the top connecting bridge of described hard flank is a hollow bushing, and described hollow bushing is connected on the described axle by bearing carrier ring.
8. air cushion vehicle as claimed in claim 7 is characterized in that: the both sides of described hard flank respectively are provided with a side plate, and the bottom of described hard flank is provided with base plate.
9. air cushion vehicle as claimed in claim 8 is characterized in that: described hard flank is arranged side by side in the side of hull, and described hard flank is similar platy structure.
10. air cushion vehicle as claimed in claim 9 is characterized in that: described rolling body is cylinder or spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001093096A CN1136111C (en) | 2000-05-29 | 2000-05-29 | Hovercraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001093096A CN1136111C (en) | 2000-05-29 | 2000-05-29 | Hovercraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1268455A true CN1268455A (en) | 2000-10-04 |
| CN1136111C CN1136111C (en) | 2004-01-28 |
Family
ID=4579554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001093096A Expired - Fee Related CN1136111C (en) | 2000-05-29 | 2000-05-29 | Hovercraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1136111C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320302B (en) * | 2008-06-25 | 2012-12-12 | 上海序参量科技发展有限公司 | Air cushion type mouse and use method thereof |
| CN105162926A (en) * | 2015-09-26 | 2015-12-16 | 陈花娇 | Vertical waterproof mobile phone bamboo tube accessory device |
| CN109263628A (en) * | 2018-08-02 | 2019-01-25 | 哈尔滨工程大学 | It is a kind of improve aircushion vehicle and bow bury first bow Effuser device |
-
2000
- 2000-05-29 CN CNB001093096A patent/CN1136111C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320302B (en) * | 2008-06-25 | 2012-12-12 | 上海序参量科技发展有限公司 | Air cushion type mouse and use method thereof |
| CN105162926A (en) * | 2015-09-26 | 2015-12-16 | 陈花娇 | Vertical waterproof mobile phone bamboo tube accessory device |
| CN109263628A (en) * | 2018-08-02 | 2019-01-25 | 哈尔滨工程大学 | It is a kind of improve aircushion vehicle and bow bury first bow Effuser device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1136111C (en) | 2004-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040128 |