CN201009884Y - Double-air-screw drawing-in type full hovering hovercraft - Google Patents
Double-air-screw drawing-in type full hovering hovercraft Download PDFInfo
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- CN201009884Y CN201009884Y CNU2007200055090U CN200720005509U CN201009884Y CN 201009884 Y CN201009884 Y CN 201009884Y CN U2007200055090 U CNU2007200055090 U CN U2007200055090U CN 200720005509 U CN200720005509 U CN 200720005509U CN 201009884 Y CN201009884 Y CN 201009884Y
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Abstract
The utility model discloses a dual-air propeller pull-type air-cushion vehicle which comprises a vehicle body, air propellers, a motor, a flow-separation plate, air guide covers, diversion plates, a control cabin, a steering device, a rudder, a flexible skirt, and a floater. Two air propellers are respectively arranged in front of the body at two sides of the control cabin, to provide the hovering airflow and forward tension force for the air-cushion vehicle. Two air guide covers are respectively covered around the two air propellers and the diversion plates thereafter, forming a semi-circular air guide tube. When each air propeller rotates, the pull-in airflow produced thereon flows towards the rear end of the vehicle body, and the hovering airflow produced therebelow is divided into two streams, in which one stream flows through the diversion plate below the flow-separation plate and into the flexible skirt, providing the airflow for hovering the air-cushion vehicle; and the other stream ejects out of a hovering airflow nozzle at the bottom of the floater, providing the hovering airflow. Accordingly, the air-cushion vehicle works in air propeller pull mode with high controllability, and can be assembled with airfoils to form composite air-cushion vehicle.
Description
Technical field
The utility model belongs to a kind of ship, relates to a kind of air cushion vehicle, the particularly a kind of double air-screw drawing-in type full raising air cushion vessel of navigation on the ground and the water surface that can hover.
Background technology
The mode that notification number CN2300557Y China utility model patent ZL97215937.1 specification sheets on December 16th, 1998 disclosed " air screw is taken into account the air cushion vehicle that hovers and advance " adopts air screw to draw in is finished to hover and advance two tasks by an engine drive air screw rotary work.Owing to be separated with driving compartment between air screw and the yaw rudder, the high velocity air that generation is flowed backward during the air screw rotary work can not be concentrated and flow to yaw rudder, and therefore the road-holding property of this air cushion vehicle is relatively poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of double air-screw drawing-in type full raising air cushion vessel in conjunction with air cushion vehicle shrouded propeller technology.
For achieving the above object, the utility model is taked following design plan: double air-screw drawing-in type full raising air cushion vessel, form by hull, air screw, driving engine, cutoff board, air conducting cover, deflecting plate, driving compartment, driving control device, yaw rudder, flexible skirt, buoyancy aid etc.Driving compartment both sides on the hull longitudinal centerline respectively have one to be positioned at fore-body by engine-driven air screw; The air-flow that every air screw back produces when an energy is all arranged the air screw rotary work is separated into two-part cutoff board up and down; At least respectively there is buoyancy aid bottom air-flow spout that hovers the air screw back of driving compartment both sides on the air cushion vehicle buoyancy aid.Hull is made up of large components such as hull top housing, the hull structure layer that links hull top housing and buoyancy aid, buoyancy aids.The driving compartment the inside has driving control device foremost, and the driving control device back is an operating seat, and the back of operating seat is a passenger-seat.The buoyancy aid of driving compartment below it captiveed joint.The air screw of driving compartment both sides can be selected equidirectional rotation when design, can also select the air screw that rotates round about when design.Cancel out each other if adopt two air screws to rotate the precession that produces by twist moment in the time of to make the air screw rotary work in the opposite direction, can help the control in air cushion vehicle course.Drawing-in type full raising air cushion vessel is than the easier driving of pusher air cushion vehicle.The air flow backward that cutoff board produces during the air screw rotary work is separated into two parts up and down, and upper air is to draw in air-flow to what afterbody flowed; Lower stream of airflow is the air-flow that hovers.The air-flow that hovers flows to flexible skirt and the buoyancy aid bottom air-flow spout that hovers respectively.The hull upper surface housing of cutoff board and its back links into an integrated entity.
Respectively there is an air conducting cover two air screw tops, formed oar dish top when the air conducting cover covers on the air screw rotary work, and air conducting cover and cutoff board are formed semicircle air lead jointly.Semicircle air lead produces in the time of can making the air screw rotary work draws in air-flow and concentrates backward and flow, and can protect air screw and personnel's safety again.
On every following hull top housing of air screw a semicircle admission port that adapts with its rotary work is arranged all, semicircle admission port is looped around the formed oar dish of air screw rotary work bottom, and semicircle admission port does not contact with air screw.The oar dish bottom that forms during the air screw rotary work produces the air-flow that hovers through semicircle admission port aspirated air.Oar dish top provides the pulling force that advances for air cushion vehicle during the air screw rotary work, and produces the air-flow that draws in that flows backward.Oar dish that the air screw rotary work forms and the decision of the relative position of cutoff board draw in air-flow and the distribution of the air-flow that hovers.The cutoff board position raises, and the semicircle air lead area on oar dish top reduces relatively, and the air-flow that draws in by semicircle air lead reduces the pulling force that air screw is produced and reduces; The semicircle admission port area of oar dish bottom increases relatively simultaneously, makes the air-flow that hovers increase the air cushion vehicle ability that hovers and improves.The cutoff board position reduces, and the semicircle air lead area on oar dish top increases relatively, by the pulling force increase that air-flow increases the air screw generation that draws in of semicircle air lead; And the air-flow that hovers that the semicircle admission port area in oar dish bottom reduces to pass through relatively reduces, and makes the air cushion vehicle ability drop that hovers.The relative position of air screw and cutoff board also can be designed to the mode of controlled adjustment, and cutoff board can be designed to the loose-leaf board that front end can swing up and down, and air cushion vehicle in use has greater flexibility like this.
The left deflecting plate that can carry the gas delivery that hovers to a left side air flue is arranged below the cutoff board of air screw back, hull left side, have below the cutoff board of air screw back, hull right side one can be the gas delivery that hovers to the right right deflecting plate of carrying air flue.The air-flow separated into two parts that hovers that oar dish bottom enters through semicircle admission port during the air screw rotary work, the air screw in hull left side is transported to conveying air flue in a left side near the air-flow that hovers of flexible skirt one side via left deflecting plate, carry air flue to enter the air flue that hovers via a left side then around hull, enter the flexible skirt air bag via the air flue air-flow spout that hovers outside the air flue that hovers again, hover the air-flow spout to the ejection of buoyancy aid bottom by flexible skirt again around hull.The air screw on hull right side is transported to the right air flue of carrying near the air-flow that hovers of flexible skirt one side via right deflecting plate, carry air flue to enter the air flue that hovers via the right side then around hull, enter the flexible skirt air bag via the air flue air-flow spout that hovers outside the air flue that hovers again, hover the air-flow spout to the ejection of buoyancy aid bottom by flexible skirt again around hull.Bottom the air-flow that hovers directly mobile backward bottom buoyancy aid, hover the gas delivery air flue and the buoyancy aid of driving compartment one side, hover the air-flow spout to the ejection of buoyancy aid bottom.
The hover gas delivery air flue that hovers bottom the left buoyancy aid of its open top of air-flow spout and air screw back, left side of buoyancy aid bottom, hull left side communicates; The hover gas delivery air flue that hovers bottom the right buoyancy aid of its open top of air-flow spout and air screw back, right side of hull right side buoyancy aid bottom communicates.During the air screw rotary work in hull left side near the air-flow that hovers of driving compartment one side, the gas delivery air flue that hovers bottom the left buoyancy aid of air screw back flows backward, enter via the hover open top of air-flow spout of left buoyancy aid bottom, hover the air-flow spout to the ejection of buoyancy aid bottom by left buoyancy aid bottom again.During the air screw rotary work on hull right side near the air-flow that hovers of driving compartment one side, the gas delivery air flue that hovers bottom the right buoyancy aid of air screw back flows backward, enter via the hover open top of air-flow spout of right buoyancy aid bottom, hover the air-flow spout to the ejection of buoyancy aid bottom by right buoyancy aid bottom again.About two strands of air-flows that hover to the bottom ejection of air cushion vehicle buoyancy aid, and converge to the air-flow that hovers of buoyancy aid bottom ejection and go the efficient that hovers that can improve air cushion vehicle into eddy current with the flexible skirt air-flow spout that hovers.Buoyancy aid bottom hover bottom the buoyancy aid sectional area of gas delivery air flue of the area of air-flow spout that hovers equates, the downward ejection of the airflow smooth that can guarantee like this to hover.The hover quantity of air-flow spout of buoyancy aid bottom need be decided by the structural strength of buoyancy aid, and the hover quantity of air-flow spout of buoyancy aid bottom is few more good more under the situation that does not influence float structure intensity.The air-flow spout that hovers bottom the buoyancy aid can make the air-flow that hovers flow to the buoyancy aid bottom more smoothly to back lower place inclined design like this.Buoyancy aid bottom hovers the position of air-flow spout preferably near the air cushion vehicle air-sprung centre of lift that hovers, and is generally slightly more forward at the buoyancy aid cross central line.
For providing the driving engine of rotary power, air screw also can adopt electrical motor.The type of the travelling air cushion vehicle that is used for recreation ground adopts electrical motor that bigger advantage is arranged.
Double air-screw drawing-in type full raising air cushion vessel can be designed and manufactured into the model air cushion vehicle, and the model air cushion vehicle has by driving engine to be provided rotary power and provide rotary power two kinds of array modes by electrical motor for air screw for air screw.The model air cushion vehicle by telecommand equipment substitute driving control device handle air cushion vehicle finish hover, various actions such as navigation.
Cooperating can adopt known technologies such as belt-driving, chain-driving, shaft drive, gear transmission and through-coupling between the air screw of double air-screw drawing-in type full raising air cushion vessel and the driving engine.By pilot control, driving control device adopts known technology to driving control device in driving compartment, and motor boat steering handle, vehicle steering, aircraft handling pole technology etc. can be selected for use.
The flexible skirt of double air-screw drawing-in type full raising air cushion vessel can adopt known flexible skirt manufacturing technology to make.
The utility model double air-screw drawing-in type full raising air cushion vessel is owing to adopt two by engine-driven air screw, the rotating speed that chaufeur is controlled driving engine respectively by driving control device is adjusted the pulling force of single air screw, so can cooperate the control of yaw rudder reinforcement to the air cushion vehicle course.Twist moment was to the influence of air cushion vehicle when two air screw one Zhizheng were changeed another counter-rotating and can be eliminated the air screw rotation.Because this air cushion vehicle buoyancy aid bottom has the air-flow spout that hovers, hover air-flow and the flexible skirt of air-flow spout ejection of buoyancy aid bottom can improve the efficient that hovers of air cushion vehicle to the air-flow relative flow collision back generation eddy current of buoyancy aid bottom ejection.Air screw top is covered with the air conducting cover, and the air conducting cover makes and draws in air-flow and concentrate and flow to afterbody and can guarantee the yaw rudder reliable operation, can also protect air screw and personnel's safety.It is not only safe but also attractive in appearance that the front of air conducting cover can install grille guard very easily additional.This air cushion vehicle also can install air cushion vehicle shrouded propeller propelling unit at the rear portion of hull additional, and the thrust that increases air cushion vehicle realizes navigation at a high speed.Double air-screw drawing-in type full raising air cushion vessel has very big extending space, and the flying wing such as wing, ground effect wing, delta wing, the flexible umbrella wing that can install aircraft very easily additional is formed later-model compound type air cushion vehicle.For carrying, the goods and materials under the complicated geographical environment and personnel create conditions.
Description of drawings
Fig. 1 is the structural representation of the utility model double air-screw drawing-in type full raising air cushion vessel.
Fig. 2 is the compound type air cushion vehicle sketch that the utility model double air-screw drawing-in type full raising air cushion vessel is equipped with aircraft wing.
The specific embodiment
As shown in Figure 1 the utility model double air-screw drawing-in type full raising air cushion vessel driving compartment be positioned at be fixedly mounted on the hull longitudinal centerline buoyancy aid above, the both sides of driving compartment respectively have one to be fixedly mounted on respectively on the cutoff board 3 of air screw 1 back, driving compartment both sides by 1, two driving engine 2 of driving engine 2 driven air screw propellers.Driving control device is equipped with in the front portion of driving compartment, and driving control device is made up of steering handle 29, left control stalk 23 and right control stalk 24; Steering handle 29 back are operating seats 26, and the back of operating seat 26 is the passenger-seats 27 that are positioned at the driving compartment rear portion.On the hull top housing 15 a semicircle admission port 28 is arranged respectively below two air screws 1.Two air conducting covers 4 cover on the air screw 1 of driving compartment both sides and hull top housing 15 tops of cutoff board 3 and its back respectively, form two semicircle air leads.Each semicircle air lead back has an air lead elongation hood 5 that semicircle air lead is extended to afterbody backward.All there is the yaw rudder 25 of a cover three rudder faces interlock the semicircle air lead back that each is extended, and yaw rudder 25 matches with driving control device by known steel rope technology, by the swing of driving control device control yaw rudder 25.Because the high velocity air that semicircle air lead produced when making air screw 1 rotary work directly flows to yaw rudder 25, effectively raises the hovercraft handling performance.A deflecting plate is all arranged below the cutoff board 3 of every air screw 1 back.The air screw 1 back cutoff board 3 following left sides in hull left side have one to left back bevelled left side deflecting plate 6, and 3 times right side of face of cutoff board are the left buoyancy aid bottom gas delivery air flues 10 that hover.The air screw 1 back cutoff board 3 following right sides on hull right side have one to the right deflecting plate 11 of right abaft bevelled, and 3 times left side of face of cutoff board are the right buoyancy aid bottom gas delivery air flues 13 that hover.Captive joint with buoyancy aid in the deflecting plate bottom on left side and right side.
Its underpart produces the air-flow that hovers that flows backward by left deflecting plate 6 and left buoyancy aid bottom gas delivery air flue 10 separated into two parts that hover during hull left side air screw 1 rotary work.The air-flow that hovers on air screw 1 left side, left side flows to a left side via left deflecting plate 6 and carries air flue 7, the air flue 8 that hovers of carrying air flue 7 to flow to via a left side again around hull, and spray to flexible skirt air bag 19 around hull by air flue 8 outsides that the hover air flue air-flow spout 9 that hovers.The air-flow that enters flexible skirt air bag 19 makes airbag aeration, and the while enters the open top 21 around the short tube 20 of flexibility of air cushion vehicle buoyancy aid again, and the bottom opening 22 by the short tube 20 of flexibility sprays to the bottom angled of air cushion vehicle buoyancy aid 17 again.The bottom opening 22 of flexible short tube 20 is the air-flow spouts that hover of flexible skirt.The air-flow that hovers on air screw 1 the right, left side directly flows to the left buoyancy aid bottom gas delivery air flue 10 that hovers backward, again by the hover open top of air-flow spout of left buoyancy aid bottom that gas delivery air flue 10 enters the hull left side that hovers of left buoyancy aid bottom, the air-flow spout communicates up and down because the buoyancy aid bottom hovers, and the air-flow that hovers on air screw 1 the right, hull left side hovers the air-flow spout to the ejection of the bottom of air cushion vehicle buoyancy aid 17 by left buoyancy aid bottom.
Its underpart produces the air-flow that hovers that flows backward by right deflecting plate 11 and right buoyancy aid bottom gas delivery air flue 13 separated into two parts that hover during hull right side air screw 1 rotary work.The air-flow that hovers on right side air screw 1 the right flows to the right air flue 12 of carrying via right deflecting plate 11, the air flue that hovers of carrying air flue 12 to flow to via the right side again around hull, and spray to flexible skirt air bag around hull by the air flue outside that the hovers air flue air-flow spout that hovers.The air-flow that enters the flexible skirt air bag makes airbag aeration, enters the short tube of the flexibility open top around the air cushion vehicle buoyancy aid simultaneously again, again by the bottom angled ejection of the short tube bottom opening of flexibility to the air cushion vehicle buoyancy aid.The air-flow that hovers on right side air screw 1 left side directly flows to the right buoyancy aid bottom gas delivery air flue 13 that hovers backward, again by the hover open top of air-flow spout 14 of right buoyancy aid bottom that gas delivery air flue 13 enters the hull right side that hovers of right buoyancy aid bottom, air-flow spout 14 communicates up and down because the buoyancy aid bottom hovers, and the air-flow that hovers on air screw 1 left side, hull right side hovers air-flow spout 14 to the ejection of the bottom of air cushion vehicle buoyancy aid 17 by right buoyancy aid bottom.At this time have three strands of air-flows that hover to converge mutually between air cushion vehicle buoyancy aid bottom and the flexible skirt, one is left buoyancy aid bottom the hover air-flow of air-flow spout to the ejection of buoyancy aid bottom that hover; Second strand is the hover air-flow that hovers of air-flow spout 14 ejections of right buoyancy aid bottom; The 3rd strand be flexible skirt around buoyancy aid 17 hover the air-flow spout both flexible short tube 20 bottom opening 22 by around the buoyancy aid to the air-flow that hovers of buoyancy aid 17 bottom angled ejection.These three strands air-flows that hover cross mutually in buoyancy aid 17 bottoms and air pressure in the flexible skirt are raise form the air cushion that hovers between buoyancy aid 17 bottoms and flexible skirt, make air cushion vehicle the hover built on stilts and the water surface.
Double air-screw drawing-in type full raising air cushion vessel among Fig. 1 has adopted the air cushion vehicle flexible skirt that has flexible short tube.The air cushion vehicle flexible skirt that has a flexible short tube is made up of short 20 of the flexibility that links to each other with a string barrel around air cushion vehicle buoyancy aid 17 around the flexible skirt air bag 19 of hull.The upper edge hole of flexible skirt air bag 19 is looped around the periphery of hull top housing 15 and is connected with its fixing sealing, the lower edge choma of flexible skirt air bag 19 around the short tube 20 of flexibility and with short 20 of flexibility outside side tube-wall be sewn into one.The inboard barrel and the air cushion vehicle buoyancy aid 17 intilted buoyancy aid outer walls of lacking tube 20 around the flexibility of air cushion vehicle buoyancy aid 17 are fixed together.The base of flexible skirt air bag 19 was nearest apart from the ground and the water surface when flexible skirt hovered work, 20 open tops 21 of flexible short tube are admission ports of flexible short tube 20, flexible short tube 20 bottom openings 22 are exactly the flexible skirt air-flow spout that hovers, and flexible short tube 20 bottom openings 22 positions are higher than the base of flexible skirt air bag 19.Adopt this flexible skirt can improve the efficient that hovers.
Being hull structure layer 16 below the hull top housing 15 of described air cushion vehicle, is buoyancy aid 17 below the hull structure layer 16.The thickness of hull structure layer 16 is determined according to height and the Hull Strength needs of carrying air flue.There is a circle at hull top housing 15 peripheral part tops around the crashproof fixing collar 18 of hull together hull fixedly connected with it.The crashproof fixing collar 18 of hull is to the outside expansion of hull, the crashproof fixing collar of hull can improve the crashproof intensity of air cushion vehicle, because the crashproof fixing collar of hull is positioned at the flexible skirt top, compressing flexible skirt air bag can only be expanded downwards when flexible skirt is inflated, and is favourable to the volume that reduces the flexible skirt air bag.
The driving control device of described air cushion vehicle adopts motor boat steering handle technology, and steering handle 29 top left side have a left control stalk 23, and steering handle 29 top right side have a right control stalk 24.Chaufeur can be set the revolution of hull lefthand engine 2 by left control stalk 23, sets the revolution of hull righthand engine 2 by right control stalk 24.The three rudder faces interlock yaw rudder 25 of two semicircle air lead back of pilot control steering handle 29 controls.Chaufeur by steering the 29 control air cushion vehicles navigation that hover.
The utility model double air-screw drawing-in type full raising air cushion vessel can be installed aircraft wing as shown in Figure 2, manufactures the compound type air cushion vehicle.This compound type air cushion vehicle is an installation aircraft wing 30 on double air-screw drawing-in type full raising air cushion vessel, wing 30 is fixedly mounted on driving compartment 36 tops on the hull longitudinal centerline, and wing 30 also is connected with the air conducting cover 4 of air screw 1 top, hull left side and air conducting cover 4 fixed installations of air screw 1 top, hull right side.One cover propeller duct propelling unit is arranged on the hull 38 of driving compartment 36 back, and the propeller duct propelling unit is made up of rear portion actuating air screw propeller 31, rear portion propelling motor 32 and air lead 33 etc.Air lead 33 is fixedly mounted on the hull 38.Rear portion propelling motor 32 is positioned at its bottom, air lead 33 centers is fixed by stand, for rear portion actuating air screw propeller 31 provides rotary power.A vertical tail 35 is respectively arranged on the hull 38 of air lead both sides, and vertical tail 35 bottoms are fixedly mounted on the hull 38. Tailplane 34 fixedly is equipped with at two vertical tail 35 tops.All there are yaw rudder 37 interlocks of 37, two vertical tail 35 back of a yaw rudder each vertical tail 35 back.In air lead 33 back a yaw rudder 25 is housed also.
The compound type air cushion vehicle of wing is installed can be done hedgehopping, compound type air cushion vehicle flying height surpasses 2 meters just can arrive the place that common air cushion vehicle can not arrive, the place that arrival helicopter and aircraft can not landings.To more regional conveying personnel and goods and materials.
Double air-screw drawing-in type full raising air cushion vessel can also be installed wheel in the buoyancy aid bottom according to designing requirement, and the wearing and tearing that alleviate flexible skirt reduce use cost.
Claims (6)
1. double air-screw drawing-in type full raising air cushion vessel, be made up of hull, air screw, driving engine, cutoff board, air conducting cover, deflecting plate, driving compartment, driving control device, yaw rudder, flexible skirt, buoyancy aid etc., it is characterized in that: the driving compartment both sides on the hull longitudinal centerline respectively have one to be positioned at fore-body by driving engine (2) driven air screw propeller (1); The air-flow that every air screw (1) back produces when an energy is all arranged air screw (1) rotary work is separated into two-part cutoff board (3) up and down; At least respectively there is buoyancy aid bottom air-flow spout that hovers the air screw of driving compartment both sides (1) back on air cushion vehicle buoyancy aid (17).
2. double air-screw drawing-in type full raising air cushion vessel according to claim 1, it is characterized in that: respectively there is an air conducting cover (4) two air screws (1) top, formed oar dish top when air conducting cover (4) covers on air screw (1) rotary work, air conducting cover (4) is formed semicircle air lead jointly with cutoff board (3).
3. double air-screw drawing-in type full raising air cushion vessel according to claim 1, it is characterized in that: a semicircle admission port (28) that adapts with its rotary work is all arranged on the following hull top housing 15 of every air screw (1), semicircle admission port (28) is looped around the formed oar dish of air screw (1) rotary work bottom, and semicircle admission port (28) does not contact with air screw (1).
4. double air-screw drawing-in type full raising air cushion vessel according to claim 1, it is characterized in that: the left deflecting plate (6) that can carry the gas delivery that hovers to a left side air flue (7) is arranged below the cutoff board (3) of air screw (1) back, hull left side, have below the cutoff board (3) of hull right side air screw (1) back one can be the gas delivery that hovers to the right right deflecting plate (11) of carrying air flue (12).
5. double air-screw drawing-in type full raising air cushion vessel according to claim 1 is characterized in that: the hover gas delivery air flue (10) that hovers bottom the left buoyancy aid of its open top of air-flow spout and left side air screw (1) back of hull left side buoyancy aid bottom communicates; The hover gas delivery air flue (13) that hovers bottom the right buoyancy aid of its open top of air-flow spout (14) and right side air screw (1) back of hull right side buoyancy aid bottom communicates.
6. double air-screw drawing-in type full raising air cushion vessel according to claim 1 is characterized in that: also can adopt electrical motor for air screw (1) provides the driving engine (2) of rotary power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200055090U CN201009884Y (en) | 2007-03-06 | 2007-03-06 | Double-air-screw drawing-in type full hovering hovercraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200055090U CN201009884Y (en) | 2007-03-06 | 2007-03-06 | Double-air-screw drawing-in type full hovering hovercraft |
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| Publication Number | Publication Date |
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| CN201009884Y true CN201009884Y (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200055090U Expired - Fee Related CN201009884Y (en) | 2007-03-06 | 2007-03-06 | Double-air-screw drawing-in type full hovering hovercraft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060095A (en) * | 2009-11-18 | 2011-05-18 | 抚顺抚运安仪救生装备有限公司 | Emergency rescue boat with dynamic sail |
| CN106081038A (en) * | 2016-08-19 | 2016-11-09 | 抚顺抚运安仪救生装备有限公司 | A kind of double double oar air ships |
-
2007
- 2007-03-06 CN CNU2007200055090U patent/CN201009884Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060095A (en) * | 2009-11-18 | 2011-05-18 | 抚顺抚运安仪救生装备有限公司 | Emergency rescue boat with dynamic sail |
| CN106081038A (en) * | 2016-08-19 | 2016-11-09 | 抚顺抚运安仪救生装备有限公司 | A kind of double double oar air ships |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Qiu Gang Document name: Notification of Termination of Patent Right |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 |