CN104477344B - Marine emergency management and rescue and salvaging airbag apparatus - Google Patents
Marine emergency management and rescue and salvaging airbag apparatus Download PDFInfo
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- CN104477344B CN104477344B CN201410787287.7A CN201410787287A CN104477344B CN 104477344 B CN104477344 B CN 104477344B CN 201410787287 A CN201410787287 A CN 201410787287A CN 104477344 B CN104477344 B CN 104477344B
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- rescue
- gas
- airbag apparatus
- bag body
- gas generator
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Abstract
The invention provides marine emergency management and rescue and salvaging airbag apparatus, including rescue air sac bag body, gas generator, controlling switch and connector；The fixedly connected part on the lateral wall of the rescue air sac bag body, the gas generator is fixed in air sac bag body in described rescue, the control terminal of the ignition device in the gas generator is connected with the controlling switch；The number of the connector is one or at least two.Solving existing air bag needs tyre pressurization-gas cascade gas replenishment process is slow, and pressurization-gas cascade space-consuming is big as charger, carries trouble, and have the technical problem of very big potential safety hazard.It is folded state when airbag apparatus is not used, can be placed in hull in case being used after in danger.Airbag apparatus utilizes built-in gas generator to be inflated air bag, and airbag apparatus volume is small, in light weight, easy to operate, and inflation is fast, safer.For raising of a wreck either for preventing hull from turning on one's side or sinking.
Description
Technical field
The present invention relates to marine emergency management and rescue fishing operation field, more particularly to marine emergency management and rescue and salvaging to be filled with air bag
Put.
Background technology
The generation overwhelming majority of the perils of the sea is due to Calculation of Ship Grounding's, hit a submerged reef, collide, fire, blast, and marine main engine and set
It can not be reviewed one's lessons by oneself so that caused by ship grade out of control for damage, bring about great losses, bring huge to life, property
Pain.Therefore, during navigating must careful driving avoid it is artificial caused by the perils of the sea generation.But when the perils of the sea can not be kept away
The measure for possessing emergency management and rescue is should also be as after occurring with exempting from, on ship.
At present, people have developed the steamer with standby floating gasbag, and it is to set floating gasbag in the both sides of hull, when
The ship struck on a reef, collision, hull inclination can occur after bilging, and then when being likely to occur shipwreck, sinking, opening helps floating gas
Capsule, inflation produce buoyancy, to prevent whole steamer from continuing to sink, or slow down subsidence velocity, to win the escape and rescue of preciousness
Time.But this kind of air bag is that air bag is inflated by the pressurization-gas cascade of tyre, gas replenishment process is slow, and compresses
Gas container space-consuming is big, carries trouble, also very big potential safety hazard.
The content of the invention
It is an object of the invention to provide marine emergency management and rescue and salvaging airbag apparatus, built-in gas generator pair is utilized
Air bag is inflated, and airbag apparatus volume is small, in light weight, easy to operate, and inflation is fast, safer.Solve existing air bag needs
Tyre pressurization-gas cascade is as charger, and gas replenishment process is slow, and pressurization-gas cascade space-consuming is big, carries trouble,
And there is the technical problem of very big potential safety hazard.
In order to achieve the above object, the present invention provides following technical scheme：Marine emergency management and rescue and salvaging airbag apparatus,
Including rescue air sac bag body, gas generator, controlling switch and connector；It is fixed on the lateral wall of the rescue air sac bag body
Connector, the gas generator is fixed in air sac bag body in described rescue, the control of the ignition device in the gas generator
End processed is connected with the controlling switch；The number of the connector is one or at least two.
Further, the rescue air sac bag body uses fabric as material of main part, and in the lateral surface of material of main part
Upper connection strengthening rib layer, medial surface coating sealant.The rescue air sac bag body of the airbag apparatus of the present invention is on the outside of material of main part
Reinforcement layer is connected on face, to increase the intensity of air sac bag body, ensures that air sac bag body will not rupture in gas replenishment process.It is described
The thickness of material of main part in air sac bag body is rescued with pressure caused by the impulsive force of gas caused by solid fuel and air bag buoyancy
It will not be broken through and be defined.Fabric is using the of a relatively high RIPSTOP of intensity.
Specifically, the reinforcement layer is the lamina reticularis connected and composed by the high strength fabric of banding.High intensity herein
Fabric can be used with rescuing air sac bag body identical material.Netted reinforcement layer can further strengthen rescue gasbag
The bulk strength of body.
Further, the anti-sticking bisque of sealant surface smear.Prevent from rescuing adhesion inside air sac bag body, cause to inflate
When rescue air sac bag body rupture, gas leakage or blast occurs, causes second accident.
Further, anti-sticking bisque is smeared on the rescue air sac bag body lateral wall.Reduce the rescue air sac bag body folded
Frictional force between lateral wall so that rescue air sac bag body successfully can deploy rapidly.
Further, the airbag apparatus includes at least two gas generators, and process chip；In the rescue gas
Fix at least two gas generator in pouch body, the control terminal of the ignition device at least two gas generator
It is connected respectively with the process chip, the controlling switch is connected with the process chip, and the process chip realizes control extremely
Open at the interval of ignition device in few two gas generators.The controlling switch realizes that control is opened not by process chip
With the time interval of ignition device, the classification inflation of the airbag apparatus of the present invention is realized, avoids airbag apparatus from disposably striking sparks
The secondary hazards such as blast are easily produced when lighting.
Further, the gas generator includes housing, solid fuel and ignition device, and appearance is separated out in the housing
Receive chamber, the ignition device is fixed in the accommodating chamber；The solid fuel is filled in the housing and the outer wall of accommodating chamber
Between in the space that is formed；Through hole is opened up in the side wall of the accommodating chamber for lighting solid fuel；In the housing
Gas ejection ports are dug on side wall or top cover.Wherein described solid fuel refers to that ignited blast can produce the chemical combination of gas
Thing.The gas generator lights solid fuel by ignition device, solid fuel is lighted blast and produces gas, gas passes through gas
Body jet is filled to rescue air sac bag body.Because chemical reaction process is very fast, therefore whole gas replenishment process is also very
It hurry up, can complete to inflate within 1 minute.
Further, the side of seal gasket, the seal gasket and gas ejection ports is set in the gas ejection ports
The bonding strength of wall is less than the impact strength of gas caused by solid fuel.The setting of seal gasket can ensure internal filling
The cleaning and drying of solid fuel, will not fail, and ensure to light rapidly in ignition procedures of striking sparks.And gas is not interfered with
Release.
Specifically, the controlling switch is remote controlling switch device, the remote controlling switch device and beating in the gas generator
The control terminal wireless connection of fiery device.Facilitate the manipulation of operating personnel, and open ignition device in time, causality loss is down to
It is minimum.
Specifically, the controlling switch is cable switch device, the cable switch device and beating in the gas generator
The control terminal wired connection of fiery device.Stable connection.
Further, the controlling switch of the airbag apparatus is sensor；The output end of the sensor and the gas
The control terminal connection of ignition device in generator.
Specifically, the sensor can use level sensor.When an appropriate number of airbag apparatus is mounted in advance respectively
In hull bottom during each cabin, the bottom that level sensor is fixed in the hull of ship, intake to level sensor and set when hull
During seated position, level sensor sends opening control signal to the ignition device of gas generator, and solid fuel is lighted in sparking, is fired
Decrepitate is fried to produce gas, airbag aeration, simultaneously closes off and into water cabin partition door, has been enter into the water of cabin and be extruded under gasbag pressure
Cabin is discharged, ensures that hull does not sink, or reduces subsidence velocity, escapes or waits for rescue to personnel's time enough.
It is folded state when the airbag apparatus of the present invention is not used, can be placed in hull in case being used after in danger.
When rescuing ship in distress, the connector on the airbag apparatus of the present invention is connected with hull.Can be by gas
Bag apparatus hanging support is on the fence of ship, or on link fixed in advance on hanging support to hull.
When the airbag apparatus of the present invention is used for raising of a wreck, the connector of airbag apparatus is buckled in the periphery position of shipwreck
Put, can optionally place multiple airbag apparatus, start built-in gas generator, air sac bag body expansion, shipwreck due to by
Buoyancy increase realize voluntarily float, complete salvage operation.
When the airbag apparatus of the present invention is used to prevent hull from turning on one's side or sinking, the connector of airbag apparatus is consolidated with hull
After fixed connection, start built-in gas generator.Depending on ship size weight, multiple airbag apparatus can be connected.
The airbag apparatus of the present invention can shift to an earlier date the inner side around hull in advance in new shipbuilding, in case should when in danger
With.Also improvement and installation can be passed through around the ship for not installing this device, in case being applied when in danger.It can not be avoided in two ships
Ground is rushed at when will bump against together, rapid to start the pre- prepackage airbag apparatus for hitting position, and impact when making to run down obtains
A certain degree of buffering, even if air sac bag body is crashed through, loss caused by collision can also be reduced.
In summary, marine emergency management and rescue and salvaging of the invention utilize built-in gas generator to gas with airbag apparatus
Capsule is inflated.When not in use, airbag apparatus, which folds, places, and small volume is easily contained, in light weight.In use, easy to operate, inflation
It hurry up, it is safer.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the airbag apparatus of embodiments of the invention 1；
Fig. 2 is the structural representation of the gas generator used in the airbag apparatus of the present invention；
Fig. 3 is the enlarged section of the rescue air sac bag body at A in Fig. 1；
Fig. 4 is the structural representation of the airbag apparatus of embodiments of the invention 2；
Fig. 5 is the partial schematic sectional view using the ship of the airbag apparatus of embodiments of the invention 1.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, technical scheme is clearly and completely described, it is clear that institute
The embodiment of description is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this hair
The scope of bright protection.
Embodiment 1
With reference to shown in Fig. 1 to Fig. 4, illustrate a kind of marine emergency management and rescue and the salvaging gas of embodiment of the present invention
Bag apparatus, including rescue air sac bag body 1, gas generator 2, controlling switch (figure does not regard) and connector 3.In the rescue air bag
Bag body 1 lateral wall on fixedly connected part 3, the connector 3 can folding, rescue when, connector 3 is connected with hull.
For example, using link.The gas generator 2 is fixed in the rescue air sac bag body 1.The number of the connector 3 is one
It is individual or at least two.
As shown in Fig. 2 the gas generator 2 include housing 21, solid fuel 22 (for example, conventional sodium azide) and
Ignition device 23, the accommodating chamber 24 of fixed ignition device 23 is separated out in the housing 21, and solid fuel 22 is filled in the shell
In the space formed between body 21 and the outer wall of accommodating chamber 24；Through hole is opened up in the side wall of the accommodating chamber (not depending on going out in figure)
As the flame path of ignition device, for lighting solid fuel；Gas is dug in the side wall of the housing 21 or top cover
Jet 25.And seal gasket 26 is set in the gas ejection ports 25, the seal gasket 26 and the side of gas ejection ports
The bonding strength of wall is less than the impulsive force of gas caused by solid fuel.The side wall of the housing 21 and accommodating chamber 24 using steel or
The high metal of person's cast iron equal strength ensures that solid fuel will not burst housing in blast process is lighted as case material.
The ignition device 23 is the electrode 232 drawn from the two poles of the earth of power supply 231, is set on circuit is drawn and opens switch 233, the unlatching
Switch 233 is the control terminal of ignition device 23.The controlling switch and the unlatching switch 233 be connected (use wired connection or
Person's wireless connection), controlling switch is the unlatching of controllable ignition device.Ignition device is schematically shown in fig. 2
23 control circuit, the control circuit can be integrally attached in accommodating chamber 24.Outside can also be integrated into actual applications
In circuit, power supply can be provided by external circuit.
As shown in figure 3, the air sac bag body 1 uses the higher fabric of intensity as material of main part 11, such as RIPSTOP, and
Connection strengthening rib layer 12 on the lateral surface of material of main part 11, medial surface coating sealant 13.Specifically, the reinforcement layer 12 is adopted
With the lamina reticularis connected and composed by the high strength fabric of banding, for example, high-strength nylon fabric.The sealant 13 can use
Rubber or sealing layer of resin, the medial surface coated in material of main part layer 11.Due to airbag apparatus when not in use, air bag is rescued
Bag body 1 is in folded state, to reduce storage area, is glued to prevent from rescuing air sac bag body 1 in the case of long-term place
Even, in the anti-sticking bisque 14 of the surface smear of sealant 13.Simultaneously as the rescue material of main part of air sac bag body 1 uses fabric, stacking
Under state, the frictional force between lateral wall is larger, in order to reduce the frictional force between the rescue air sac bag body lateral wall of folding so that rescue
Helping air sac bag body successfully can deploy rapidly, also be smeared on the reinforcement layer of the rescue lateral wall of air sac bag body 1 anti-sticking
Bisque 14.The anti-sticking powder that anti-sticking bisque 14 uses uses existing commercially available prod, such as talcum powder.
The volume of the rescue air sac bag body 1 can be designed as different model specification, for different size of ship, with
And the size in space is used, select the airbag apparatus of suitable types.And sent out according to the volume of rescue air sac bag body 1 in gas
Appropriate solid fuel is filled in raw device.It is to pass through public affairs to rescue the volume of air sac bag body 1 and the ratio of solid fuel dosage
Know what general knowledge obtained.
When the airbag apparatus of the present embodiment 1 is used for raising of a wreck, airbag apparatus is buckled into the peripheral position in shipwreck, can be with
Multiple airbag apparatus are optionally placed, start the ignition device of built-in gas generator 2 using controlling switch, light inside
Solid fuel, reaction generation gas, filling is into rescue air sac bag body 1, and rescue air sac bag body 1 deploys, and shipwreck is due to being subject to
Buoyancy increase, which is realized, voluntarily floats, and completes salvage operation.
The airbag apparatus of the present embodiment 1 can also be set in advance in ship.For example, there is the ship of sealed compartment, close
An appropriate number of model small airbag apparatus can be installed in batten down.When hull bottom is damaged bilging, sealing hatch door is first closed,
Then starting device, the water that enter cabin can be squeezed out cabin, to reach hull floating and balance.In such cases, will
The controlling switch is designed as remote controlling switch device, the control of the remote controlling switch device and the ignition device in the gas generator
End (opening switch 233) wireless connection.To facilitate operating personnel's manipulation balloon device on the clamping plate of ship.
Faced a danger in ship, run-off the straight, or even during shipwreck, crewman or emergency management and rescue team waterborne on ship, will take
The airbag apparatus of band is buckled on the surrounding fence of ship using its upper connector 3 (e.g., link), or is buckled on the outside of hull
On the connector coordinated with the connector 3 on airbag apparatus fixed in advance, airbag apparatus is then turned on.
Embodiment 2
With reference to shown in Fig. 4, illustrate the airbag apparatus of the present embodiment 2, be on the basis of the airbag apparatus of embodiment 1,
At least two gas generators 2 are fixed in the rescue air sac bag body 1, for example, 3.Specifically, by 3 embodiments 1
Gas generator 2 be connected in parallel, be fixed on rescue air sac bag body 1 in.Ignition device 23 in each gas generator 2
Control terminal is connected with process chip respectively, and the controlling switch is connected with the process chip, and the process chip realizes control
Open at the interval of ignition device at least two gas generators.Controlling switch controls different beat by process chip respectively
Fiery device, to control the time interval that gas generator is opened, the classification inflation of the airbag apparatus of the present invention is realized, avoids air bag
Device easily produces the secondary hazards such as blast when disposable sparking is lighted.
The power supply 231 of the ignition device in multiple gas generators in the present embodiment shares one, each ignition device
Two electrodes be connected in parallel to power supply 231, on respective parallel line connection open switch 233.
Ship of the embodiment 3 with airbag apparatus
As shown in figure 5, the ship with airbag apparatus of the present embodiment, including hull 4 and the air bag of embodiment 1 or 2 dress
Put；Fixed hanging fastener 41 above the water line of the lateral wall of the hull 4；Airbag apparatus is fixed on the lateral wall of hull 4, and
Connector 3 on airbag apparatus coordinates with the hanging fastener 41 to be fixedly connected.Groove 44, hanging fastener 41 can be dug on hull
It is each attached to airbag apparatus in the groove 44, ensures that the overall appearance of hull does not change.
In order to protect airbag apparatus, protective cover 42 is set in airbag apparatus outer cover, lower end and the hull of the protective cover 42 are lived
Dynamic connection, for example, being rotatably connected using rotating shaft 43 with hull.The upper end of protective cover 42 snaps connection with hull so that protective cover
It can open from top to bottom.In the opening procedure of airbag apparatus, the expansion impulsive force of air sac bag body can will snap connection mistake
Effect, ensures the inflating expanded of air sac bag body.
Ship is faced a danger, run-off the straight, and crewman (can be remote controlling switch device or wired opened using controlling switch in time
Close device) start gas generating unit, airbag-releasing, ensure the balance of hull, to personnel's time enough escape on ship or
Wait for rescue.
In addition, when two ships are rushed at and will bumped against together in which can not avoid, it is rapid to start the pre- prepackage gas for hitting position
Bag apparatus, impact when making to run down obtain a certain degree of buffering, even if air sac bag body is crashed through, can also reduce phase
Loss caused by hitting.
Embodiment 4
In order to when accident occurs, timely open airbag apparatus, the airbag apparatus of the present embodiment 4 be embodiment 1 to
Controlling switch in any described airbag apparatus of embodiment 2 is designed as sensor (not depending on going out in figure), utilizes the sense of sensor
The unlatching of gas generator in induction signal control airbag apparatus.Sensor sensing is fast, can open airbag apparatus in time, gives personnel's foot
The enough time escapes or waited for rescue.
Specifically, the sensor can use level sensor；The output end of the level sensor and the gas
Control terminal (opening switch 233) connection of ignition device in generator, or connect with the process chip described in embodiment 2
Connect.Bottom level sensor being fixed in the hull of ship, when level sensor set location is arrived in hull water inlet, water level
Sensor sends opening control signal to the ignition device of gas generator, and solid fuel is lighted in sparking, and combustion explosion produces gas
Body, airbag aeration, ensure that hull does not sink, or reduce subsidence velocity, escape or wait for rescue to personnel's time enough.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (5)
1. marine emergency management and rescue and salvaging airbag apparatus, it is characterised in that：Including rescue air sac bag body, gas generator, control
System switch and connector；The fixedly connected part on the lateral wall of the rescue air sac bag body, it is solid in the rescue air sac bag body
The fixed gas generator, the control terminal of the ignition device in the gas generator are connected with the controlling switch；The gas
The controlling switch of bag apparatus is sensor；The output end of the sensor and the control of the ignition device in the gas generator
End connection, the sensor is level sensor；The number of the connector is one or at least two；
The airbag apparatus includes at least two gas generators, and process chip；It is fixed in the rescue air sac bag body
At least two gas generator, the control terminal of the ignition device at least two gas generator respectively with the place
Chip connection is managed, the controlling switch is connected with the process chip, and the process chip realizes control at least two gases hair
Open at the interval of ignition device in raw device；
The rescue air sac bag body uses fabric as material of main part, and the connection strengthening rib on the lateral surface of material of main part
Layer, medial surface coating sealant；The anti-sticking bisque of sealant surface smear；Smeared on the rescue air sac bag body lateral wall anti-
Viscous bisque.
2. marine emergency management and rescue according to claim 1 and salvaging airbag apparatus, it is characterised in that：The reinforcement layer
For the lamina reticularis connected and composed by the high strength fabric of banding.
3. marine emergency management and rescue and the salvaging airbag apparatus according to claims 1 or 2, it is characterised in that：The gas
Body generator includes housing, solid fuel and ignition device, is separated out accommodating chamber in the housing, the ignition device is fixed on
In the accommodating chamber；The solid fuel is filled in the space formed between the housing and the outer wall of accommodating chamber；Described
Through hole is opened up in the side wall of accommodating chamber for lighting solid fuel；Gas injection is dug in the side wall of the housing or top cover
Mouthful.
4. marine emergency management and rescue according to claim 3 and salvaging airbag apparatus, it is characterised in that：Sprayed in the gas
Seal gasket is set on loophole, and the bonding strength of the side wall of the seal gasket and gas ejection ports is less than caused by solid fuel
The impact strength of gas.
5. marine emergency management and rescue and the salvaging airbag apparatus according to claim 1,2 or 4, it is characterised in that：It is described
Controlling switch is remote controlling switch device, and the control terminal of the remote controlling switch device and the ignition device in the gas generator wirelessly connects
Connect；Or the controlling switch is cable switch device, the cable switch device and the ignition device in the gas generator
Control terminal wired connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787287.7A CN104477344B (en) | 2014-12-17 | 2014-12-17 | Marine emergency management and rescue and salvaging airbag apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787287.7A CN104477344B (en) | 2014-12-17 | 2014-12-17 | Marine emergency management and rescue and salvaging airbag apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477344A CN104477344A (en) | 2015-04-01 |
| CN104477344B true CN104477344B (en) | 2017-12-22 |
Family
ID=52752001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410787287.7A Expired - Fee Related CN104477344B (en) | 2014-12-17 | 2014-12-17 | Marine emergency management and rescue and salvaging airbag apparatus |
Country Status (1)
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| CN (1) | CN104477344B (en) |
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| CN106114778A (en) * | 2016-07-04 | 2016-11-16 | 武汉普惠海洋光电技术有限公司 | A kind of sonar array recovery system and method |
| CN107512374B (en) * | 2017-08-28 | 2023-11-28 | 山东南海气囊工程有限公司 | Inflatable compartment type rubber fishing pontoon with lifting lugs |
| CN109178237A (en) * | 2018-09-26 | 2019-01-11 | 张耀辰 | Emergency air bag system peculiar to vessel |
| RU2692503C1 (en) * | 2018-10-11 | 2019-06-25 | Михаил Сергеевич Беллавин | Small size vessel hull |
| CN110107354A (en) * | 2019-05-30 | 2019-08-09 | 安徽建筑大学 | A kind of quick self-built movable water lock gate wall of tunnelling gushing water |
| CN110329453B (en) * | 2019-08-08 | 2023-05-09 | 张西达 | Underwater lifting control system and method and portable underwater rapid lifting generator |
| CN110356531B (en) * | 2019-08-21 | 2021-05-18 | 武汉理工大学 | Folding water rescue cabin |
| CN111409792A (en) * | 2020-04-06 | 2020-07-14 | 杭州仙珑宇盈科技有限公司 | Cleaning device for underwater abandoned fishing net |
| CN111409791A (en) * | 2020-04-06 | 2020-07-14 | 杭州仙珑宇盈科技有限公司 | System for salvaging underwater abandoned fishing net |
| CN111409790A (en) * | 2020-04-06 | 2020-07-14 | 杭州仙珑宇盈科技有限公司 | Device for salvaging underwater abandoned fishing net |
| CN112078803A (en) * | 2020-09-27 | 2020-12-15 | 赵小清 | Trigger type foam protection device and application thereof and active protection emergency rescue method |
| CN112618976A (en) * | 2020-12-04 | 2021-04-09 | 浙江机电职业技术学院 | Multifunctional emergency escape device for automobile and using method thereof |
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| US4817555A (en) * | 1987-09-25 | 1989-04-04 | Meinen Lee O | Boat flotation collar |
| CN2238784Y (en) * | 1995-01-29 | 1996-10-30 | 潘华堂 | Lapping high-strength air pocket with reinforced musicle for ship |
| CN201074021Y (en) * | 2007-02-02 | 2008-06-18 | 陈镇荣 | Marine life-saving aerostats |
| CN102390506A (en) * | 2011-10-01 | 2012-03-28 | 王德保 | Emergency life jacket |
| CN202642053U (en) * | 2012-04-05 | 2013-01-02 | 曹林冲 | Ship anti-sinking airbag device |
| CN202807059U (en) * | 2012-05-18 | 2013-03-20 | 苏州金纳信息技术有限公司 | Device for realizing automatic opening ship airbag |
| CN203211502U (en) * | 2013-04-24 | 2013-09-25 | 高原 | Marine safety airbag system |
| CN103963941A (en) * | 2014-05-14 | 2014-08-06 | 李怀宗 | Air bag device preventing hull from overturning sideways |
| CN204432974U (en) * | 2014-12-17 | 2015-07-01 | 西安鸿德节能科技有限公司 | Marine emergency management and rescue and salvaging airbag apparatus |
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2014
- 2014-12-17 CN CN201410787287.7A patent/CN104477344B/en not_active Expired - Fee Related
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| CN104477344A (en) | 2015-04-01 |
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