CN102971210A - Rocking-reduction device for floating body - Google Patents
Rocking-reduction device for floating body Download PDFInfo
- Publication number
- CN102971210A CN102971210A CN2011800322495A CN201180032249A CN102971210A CN 102971210 A CN102971210 A CN 102971210A CN 2011800322495 A CN2011800322495 A CN 2011800322495A CN 201180032249 A CN201180032249 A CN 201180032249A CN 102971210 A CN102971210 A CN 102971210A
- Authority
- CN
- China
- Prior art keywords
- buoyancy aid
- sheet material
- plate
- reduction device
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/448—Floating hydrocarbon production vessels, e.g. Floating Production Storage and Offloading vessels [FPSO]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
- B63B2039/067—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water effecting motion dampening by means of fixed or movable resistance bodies, e.g. by bilge keels
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Revetment (AREA)
Abstract
A rocking-reduction device provided with a pair of plate-shaped members attached to both widthwise edges of the base of a floating body. Each of said pair of plate-shaped members has a plurality of through-holes lined up in the lengthwise direction of said plate-shaped member, which runs fore to aft along the floating body. Water flows in and out of said through-holes, forming eddies and expending energy, thereby minimizing rocking of the floating body.
Description
Technical field
The present invention relates to a kind of device that shakes for reducing buoyancy aid.
Background technology
Tie down on the water buoyancy aid, and the technology that is used for used for various applications is just practical or study.For example, floating liquefied natural gas) or FPSO(Floating Production Storage﹠Offloading unit be known as FLNG(Floating LNG:: in equipment floating storage and offloading device), buoyancy aid is swum on the ocean, make the natural gas liquefaction of reclaiming from the gas field, seabed and produce the LNG(liquefied natural gas, Liquified Natural Gas) and store.Utilize the LNG ship that the LNG that stores is transported to the harbour.
For example, because the wave that produces on the sea, so buoyancy aid shakes.For the operation on the buoyancy aid, do not wish that buoyancy aid shakes.For example in the situation of FLNG, in order to improve operation factor, seek to suppress the technology that buoyancy aid shakes.
Known have in order to reduce shaking of buoyancy aid, is provided with the vertical plate that runs through the water surface at the ripple upside of buoyancy aid main body and reduces the technology that buoyancy aid rocks.Patent documentation 1(TOHKEMY 2004-161051 communique) be one of them example.
Patent documentation 1: TOHKEMY 2004-161051 communique
Summary of the invention
Seek further to reduce the technology that buoyancy aid shakes.Seek effectively to reduce the technology of shaking according to the situation of shaking of buoyancy aid.
A viewpoint of the present invention is to shake and reduce the pair of plate-shaped member that device has the both ends on the Width that is installed in the buoyancy aid bottom.Pair of plate-shaped member length direction separately is the fore-and-aft direction of buoyancy aid, and the pair of plate-shaped member has respectively a plurality of through holes of arranging along its length.
Preferably, shake reduce device the pair of plate-shaped member separately the upper end and the bottom of buoyancy aid combine closely.
Preferably, shake the pair of plate-shaped member that reduces device and utilize supporting member to be installed on the buoyancy aid, and between itself and buoyancy aid, be formed with the gap.
Preferably, shake and reduce device and have control part be used to the aperture area of controlling a plurality of through holes.
Preferably, pair of plate-shaped member the second sheet material of comprising respectively the first sheet material and being fixed in buoyancy aid.The first sheet material and the second sheet material is overlapping, so that it is overlapping with the second hole that is formed at the second sheet material to be formed at the first hole of the first sheet material.Control part makes the first sheet material slide along the second sheet material.
Other viewpoints of the present invention are that buoyancy aid has the above-mentioned reduction device that shakes.
By the present invention, provide a kind of and can further reduce the technology that buoyancy aid shakes.And providing a kind of can reduce the technology of shaking effectively according to the situation of shaking of buoyancy aid.
Description of drawings
By combining of accompanying drawing and embodiment described, make above-mentioned purpose of the present invention, other purposes, effect and feature become clearer and more definite.
Fig. 1 is the block diagram of buoyancy aid.
Fig. 2 is the front view of buoyancy aid.
Fig. 3 is the front view of buoyancy aid.
Fig. 4 is the front view of buoyancy aid.
Fig. 5 is the front view of buoyancy aid.
Fig. 6 is the lateral plan of buoyancy aid.
Fig. 7 represents to consist of the member that shakes the reduction device.
Fig. 8 represents to shake the reduction device.
Fig. 9 represents to shake the reduction device.
The specific embodiment
Below, describe being used for the explanation embodiments of the present invention with reference to accompanying drawing.Fig. 1 and Fig. 2 represent the buoyancy aid of the first embodiment of the present invention.Fig. 1 is block diagram, and Fig. 2 is the front view of observing from bow-side.As exemplary, buoyancy aid main body 1 be connect fore 3 and stern 2 with the casing of captain's degree direction as length direction.In Fig. 1, length direction is made as Y-axis.In above-mentioned buoyancy aid, seek to reduce shake (rolling) that rotatablely moves, namely rolls direction centered by Y-axis.
At the Width of buoyancy aid main body 1, that is, the both ends of the X-direction rectangular with respect to length direction are equipped with and shake the reduction device in horizontal surface.Shake and reduce the member that device comprises a pair of elongated plate-like.The length direction of each plate 4 is parallel with the fore-and-aft direction (being length direction in the situation mostly) of buoyancy aid main body 1.The long limit of plate 4 and the bottom connection of buoyancy aid main body 1 and be mounted.The direction of plate 4 is installed to be, and is outstanding to the vertical below from the bottom of buoyancy aid main body 1.Length direction along plate 4 is formed with a plurality of holes (through hole) 5 side by side.Z axis is vertical with X-axis and Y-axis.
Above-mentioned buoyancy aid is swum on the water surface and use.Because the impact of the wave of inflow buoyancy aid main body 1 etc. is shaken buoyancy aid.There is situation about producing as a kind of rolling of mainly shaking.In these cases, plate 4 periodically shakes on the inclination direction with respect to water.Be accompanied by this and shake, move the water to flow into, flow out the hole 5 on the plate 4 that is installed in hull bottom.The downstream side of 5 current produces whirlpool in the hole, makes the degradation of energy of wave.Consequently, suppress the rolling of buoyancy aid.The situations such as the cycle of shaking according to buoyancy aid decide the size in hole 5, thereby can more effectively suppress shaking of buoyancy aid.
Fig. 3 is the front view of the first variation of expression the first embodiment.In this first variation, same with Fig. 1 and Fig. 2, also used the plate 4-1 that forms porose 5-1, but it is towards difference.In the example of Fig. 3, plate 4-1 is so that its interarea is in the both side ends that the mode of level is installed in the bottom surface of buoyancy aid main body 1.Even the employing said structure also can suppress to shake.Even adapter plate is come at the angle of inclination with the centre of Fig. 1, Fig. 2, Fig. 3, also has effect.
Fig. 4 is the front view of the second variation of expression the first embodiment.In this variation, plate 4-2 comprises the member of the 4-2-1 of first and these two elongated plate-like of second portion 4-2-2.The 4-2-1 of first is outstanding to the vertical below from the bottom of buoyancy aid main body 1.Second portion 4-2-2 from the lower end of the 4-2-1 of first so that interarea to be horizontal surface ground outstanding laterally with respect to buoyancy aid main body 1.On the 4-2-1 of first and second portion 4-2-2, form side by side along its length porose 5-2 respectively.
Fig. 5 is the front view of the 3rd variation of expression the first embodiment.In this variation, plate 4-3 is made of the member of the 4-3-1 of first and these two elongated plate-like of second portion 4-3-2.The 4-3-1 of first from the bottom of buoyancy aid main body 1 so that interarea to be horizontal surface ground outstanding laterally.Second portion 4-3-2 is outstanding to the vertical below from the outboard end of the 4-3-1 of first.On the 4-3-1 of first and second portion 4-3-2, form side by side along its length porose 5-3 respectively.Even adopt above-mentioned variation, also can suppress shaking of buoyancy aid 1.
Fig. 6 represents the buoyancy aid of the second embodiment of the present invention.In the first embodiment, seamlessly combine closely in the long limit of plate 4 and the bottom surface of buoyancy aid main body 1, relative therewith, in the second embodiment, are provided with gap 6 between the bottom surface 1a of the long limit 4a of plate 4 and buoyancy aid main body 1.Plate 4 is installed on buoyancy aid main body 1 via supporting member 7.By said structure, water not only passes hole 5 and also passes gap 6.Because the downstream side at the water by gap 6 forms whirlpool, so the energy of decay wave and suppress the rolling of buoyancy aid.In this second embodiment, for the shape of plate 4, also can adopt the variation identical with Fig. 3～Fig. 5.
Based on the difference of the wavelength of the wave that flows into etc., the hole of the energy of effective attenuation wave, the size in gap are also different.For the size that makes this hole, gap becomes suitable, select the first embodiment or the second embodiment.In the situation of the second embodiment, not only can also with gap 6 for reducing shaking, be favourable from this viewpoint with hole 5.In the situation of the first embodiment, owing to plate 4 directly can be installed on the bottom surface of buoyancy aid main body 1, so be easy to utilize less member to obtain higher-strength.Particularly, because plate 4 is subject to large wave drag, therefore need high intensity.
Fig. 7 and Fig. 8 are the lateral plans that reduces device that shakes of expression the 3rd embodiment of the present invention.In the present embodiment, in the hole 5 of the first embodiment or the second embodiment, 5-1,5-2,5-3, append for the mechanism that aperture area is carried out variable control.Fig. 7 and Fig. 8 are examples can realizing the structure of this control.Preparation has identical shaped a pair of plate, that is, and and the first sheet material 8-1 and the second sheet material 8-2.Fig. 7 represents to assemble and shakes the first sheet material 8-1 and the second sheet material 8-2 that reduces before the device.Be formed with a plurality of hole 9-1 that arrange along its length at the first sheet material 8-1.Be formed with a plurality of hole 9-2 that arrange along its length at the second sheet material 8-2.The spacing of hole 9-1 is identical with the spacing of hole 9-2.
The first sheet material 8-1 and the second sheet material 8-2 so that the overlapped mode of its aspect install.The first sheet material 8-1 and the second sheet material 8-2 can slide over each other in the longitudinal direction.Can utilize control part (not shown) control the first sheet material 8-1 and the second sheet material 8-2 relative displacement L1 in the longitudinal direction.For example, control part can utilize the driver trains such as actuator that displacement L1 is controlled to be the value of setting, and utilizes this value to be fixed.Under the overlapping state of the first sheet material 8-1 and the second sheet material 8-2, form porose 10 at the lap of hole 9-1 and hole 9-2.This hole 10 is equivalent to the hole 4 of the first embodiment and the second embodiment.Can change the size in hole 10 by control displacement L1.
Above-mentioned shaking reduced the two side ends of Width that device plate 4 as depicted in figs. 1 and 2 is installed in the bottom of buoyancy aid main body 1 like that.At this moment, with a sheet material in a pair of sheet material, for example the second sheet material 8-2 is fixed on the buoyancy aid main body 1.The operator slides along the second sheet material 8-2 from the buoyancy aid main body 1 first-class first sheet material 8-1 that makes according to situation of wave etc., thereby controls at a distance displacement L1.Utilize said structure, can be set as according to the situation such as cycle of rocking of buoyancy aid and with hole 10 and be fit to reduce the size of shaking.
Fig. 9 represents other examples for the size of control punch.Identical with Fig. 7 and Fig. 8, prepare the first sheet material 11-1 and the second sheet material 11-2, this first sheet material 11-1 and the second sheet material 11-2 are formed with a plurality of through holes of arranging along its length.This first sheet material 11-1 and the second sheet material 11-2 are installed, so that the first sheet material 11-1 and the second sheet material 11-2 are overlapping, and can slide on the vertical when mounted each other.By the relative displacement L2 of control on the vertical, size that can adjustment hole 12.
More than, with reference to embodiment the present invention has been described, but the present invention is not limited to above-mentioned embodiment.Can carry out various changes to above-mentioned embodiment.Can make above-mentioned embodiment combination with one another.
The application requires the preceence based on the Japanese publication Patent of application on October 29th, 2010 2010-244092 number, and its disclosure is all taken in this manual.
Claims (6)
1. one kind is shaken the reduction device, it is characterized in that, has the pair of plate-shaped member at the both ends on the Width that is installed in the buoyancy aid bottom,
Described pair of plate-shaped member length direction separately is the fore-and-aft direction of described buoyancy aid, and described pair of plate-shaped member has respectively a plurality of through holes of arranging along described length direction.
2. the reduction device that shakes according to claim 1 is characterized in that,
Described pair of plate-shaped member separately the upper end and the bottom of described buoyancy aid combine closely.
3. the reduction device that shakes according to claim 1 is characterized in that,
Described pair of plate-shaped member utilizes supporting member to be installed on described buoyancy aid, and is formed with the gap between itself and described buoyancy aid.
4. each described reduction device that shakes is characterized in that according to claim 1 ~ 3,
Described shaking reduced device and also had control part be used to the aperture area of controlling described a plurality of through holes.
5. the reduction device that shakes according to claim 4 is characterized in that,
Described pair of plate-shaped member comprises respectively:
The first sheet material;
Be fixed in the second sheet material of described buoyancy aid;
Described the first sheet material and described the second sheet material is overlapping, so that it is overlapping with the second hole that is formed at described the second sheet material to be formed at the first hole of described the first sheet material,
Described control part makes described the first sheet material slide along described the second sheet material.
6. a buoyancy aid is characterized in that, this buoyancy aid has each described reduction device that shakes in the claim 1 ~ 5.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-244092 | 2010-10-29 | ||
| JP2010244092A JP2012096601A (en) | 2010-10-29 | 2010-10-29 | Oscillation reducing device for floating body |
| PCT/JP2011/074508 WO2012057112A1 (en) | 2010-10-29 | 2011-10-25 | Rocking-reduction device for floating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102971210A true CN102971210A (en) | 2013-03-13 |
Family
ID=45993819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800322495A Pending CN102971210A (en) | 2010-10-29 | 2011-10-25 | Rocking-reduction device for floating body |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20130098281A1 (en) |
| EP (1) | EP2634081A1 (en) |
| JP (1) | JP2012096601A (en) |
| KR (1) | KR20130029096A (en) |
| CN (1) | CN102971210A (en) |
| BR (1) | BR112012033454A2 (en) |
| RU (1) | RU2012157074A (en) |
| WO (1) | WO2012057112A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109615A (en) * | 2015-08-31 | 2015-12-02 | 许庆松 | Anti-overturn catamaran |
| CN105764790A (en) * | 2013-12-27 | 2016-07-13 | 三菱重工业株式会社 | Oscillation reducing device and floating body having the same |
| CN107000824A (en) * | 2014-12-26 | 2017-08-01 | 三菱重工业株式会社 | Sway mitigation device and the floating body for possessing the sway mitigation device |
| CN107207079A (en) * | 2015-02-13 | 2017-09-26 | 三菱重工业株式会社 | Swing reducer and possess the floating body of the device |
| CN111391981A (en) * | 2020-03-18 | 2020-07-10 | 刘江平 | Floating cushion |
| CN112224361A (en) * | 2020-10-22 | 2021-01-15 | 中国人民解放军海军航空大学 | Offshore lifesaving floating stretcher |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9238501B1 (en) * | 2013-12-17 | 2016-01-19 | The United States Of America As Represented By The Secretary Of The Navy | Bilge keel with porous leading edge |
| KR101690999B1 (en) * | 2014-11-11 | 2016-12-29 | 삼성중공업 주식회사 | Apparatus for reducing the rolling motion |
| FR3088893A1 (en) * | 2018-11-23 | 2020-05-29 | Safier Ingenierie | Floating structure skirt |
| CN116249831A (en) | 2020-10-30 | 2023-06-09 | 现代重工业株式会社 | Floating type ocean structure and floating type ocean power generation device with same |
| CN114906289A (en) * | 2022-05-31 | 2022-08-16 | 中国华能集团清洁能源技术研究院有限公司 | Floating type platform and floating type photovoltaic power generation system |
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| JPS5881888A (en) * | 1981-11-12 | 1983-05-17 | Sanoyasu:Kk | Rock damping pontoon |
| DE3217185A1 (en) * | 1981-10-29 | 1983-11-10 | Georg 4320 Hattingen Keiderling | Skimming or buoyancy plates adjustable in length and width |
| JPH0613997U (en) * | 1992-07-30 | 1994-02-22 | 三菱重工業株式会社 | Well opening adjustable floating structure |
| CN1207072A (en) * | 1995-12-06 | 1999-02-03 | 弗雷德·奥尔森 | Wave dampener for floating structures |
| CN1398756A (en) * | 2001-07-19 | 2003-02-26 | 三菱重工业株式会社 | Motion-reducing floating structure |
| JP2004058691A (en) * | 2002-07-24 | 2004-02-26 | Mitsubishi Heavy Ind Ltd | Device for reducing rocking of floating body and floating body provided with the same |
| US20040071498A1 (en) * | 2000-05-16 | 2004-04-15 | Mitsubishi Heavy Industries Ltd. | Motion reduction apparatus and floating body therewith |
| CN101331054A (en) * | 2006-05-11 | 2008-12-24 | 三星重工业株式会社 | Anti-sloshing device in moon pool |
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| JPH03204391A (en) * | 1989-12-29 | 1991-09-05 | Taiyo Gijutsu Kaihatsu Kk | Pontoon |
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| JP2000135999A (en) * | 1998-10-30 | 2000-05-16 | Mitsubishi Heavy Ind Ltd | Wave resistance large floating body |
| JP2004016105A (en) | 2002-06-17 | 2004-01-22 | Toa:Kk | Method for processing polished rice |
| JP4220759B2 (en) | 2002-11-11 | 2009-02-04 | 三菱重工業株式会社 | Floating body fluctuation reducing device and floating body provided with the same |
| FR2857347B1 (en) * | 2003-07-10 | 2005-09-16 | Doris Engineering | FLOATING TERMINAL FOR LOADING / UNLOADING SHIPS SUCH AS METHANIERS |
| KR101164085B1 (en) * | 2009-09-15 | 2012-07-12 | 대우조선해양 주식회사 | Roll Suppression Device for offshore structure |
| JP5638380B2 (en) * | 2010-12-20 | 2014-12-10 | 三菱重工業株式会社 | Shake reduction device and shake reduction floating body |
-
2010
- 2010-10-29 JP JP2010244092A patent/JP2012096601A/en not_active Withdrawn
-
2011
- 2011-10-25 EP EP11836245.8A patent/EP2634081A1/en not_active Withdrawn
- 2011-10-25 RU RU2012157074/11A patent/RU2012157074A/en not_active Application Discontinuation
- 2011-10-25 US US13/807,083 patent/US20130098281A1/en not_active Abandoned
- 2011-10-25 WO PCT/JP2011/074508 patent/WO2012057112A1/en active Application Filing
- 2011-10-25 KR KR1020127034022A patent/KR20130029096A/en not_active Application Discontinuation
- 2011-10-25 CN CN2011800322495A patent/CN102971210A/en active Pending
- 2011-10-25 BR BR112012033454A patent/BR112012033454A2/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217185A1 (en) * | 1981-10-29 | 1983-11-10 | Georg 4320 Hattingen Keiderling | Skimming or buoyancy plates adjustable in length and width |
| JPS5881888A (en) * | 1981-11-12 | 1983-05-17 | Sanoyasu:Kk | Rock damping pontoon |
| JPH0613997U (en) * | 1992-07-30 | 1994-02-22 | 三菱重工業株式会社 | Well opening adjustable floating structure |
| CN1207072A (en) * | 1995-12-06 | 1999-02-03 | 弗雷德·奥尔森 | Wave dampener for floating structures |
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| JP2004058691A (en) * | 2002-07-24 | 2004-02-26 | Mitsubishi Heavy Ind Ltd | Device for reducing rocking of floating body and floating body provided with the same |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764790A (en) * | 2013-12-27 | 2016-07-13 | 三菱重工业株式会社 | Oscillation reducing device and floating body having the same |
| CN105764790B (en) * | 2013-12-27 | 2018-07-17 | 三菱重工业株式会社 | Oscillation reducing device and floating body having the same |
| CN107000824A (en) * | 2014-12-26 | 2017-08-01 | 三菱重工业株式会社 | Sway mitigation device and the floating body for possessing the sway mitigation device |
| CN107000824B (en) * | 2014-12-26 | 2019-03-19 | 三菱重工业株式会社 | Sway mitigation device and the floating body for having the sway mitigation device |
| CN107207079A (en) * | 2015-02-13 | 2017-09-26 | 三菱重工业株式会社 | Swing reducer and possess the floating body of the device |
| CN105109615A (en) * | 2015-08-31 | 2015-12-02 | 许庆松 | Anti-overturn catamaran |
| CN111391981A (en) * | 2020-03-18 | 2020-07-10 | 刘江平 | Floating cushion |
| CN112224361A (en) * | 2020-10-22 | 2021-01-15 | 中国人民解放军海军航空大学 | Offshore lifesaving floating stretcher |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2634081A1 (en) | 2013-09-04 |
| US20130098281A1 (en) | 2013-04-25 |
| JP2012096601A (en) | 2012-05-24 |
| RU2012157074A (en) | 2014-06-27 |
| WO2012057112A1 (en) | 2012-05-03 |
| BR112012033454A2 (en) | 2016-11-22 |
| KR20130029096A (en) | 2013-03-21 |
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Application publication date: 20130313 |