WO1994011665A1 - Tuyau - Google Patents
Tuyau Download PDFInfo
- Publication number
- WO1994011665A1 WO1994011665A1 PCT/JP1993/001628 JP9301628W WO9411665A1 WO 1994011665 A1 WO1994011665 A1 WO 1994011665A1 JP 9301628 W JP9301628 W JP 9301628W WO 9411665 A1 WO9411665 A1 WO 9411665A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hose
- floating body
- pressure
- floating
- layer
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
- F16L11/133—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting buoyant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
Definitions
- the present invention relates to a hose for transferring oil or the like in the sea or underwater, and more particularly, to a hose which can easily detect the breakage of the pressure-resistant cord layer of the hose body even when used in the sea or underwater.
- the hose used in this hose line should cause oil and other spills due to breakage, causing large environmental spills around it and causing a serious social problem. It has a double configuration in which an auxiliary pressure-resistant cord layer is arranged via a chamber where the fluid leaking from the fluid layer flows and stays. When the main body pressure-resistant code layer is broken, the fluid leaking from the main body pressure-resistant code layer is blocked by the auxiliary pressure-resistant code layer and held in the chamber. Therefore, in the past, the internal destruction of the hose was judged by the eye radius by detecting a change in the appearance of the hose.
- a detector for detecting a pressure change in which a fluid leaking from the main body pressure cord layer presses the auxiliary pressure cord layer since a hose used in the sea or the like cannot be visually judged, a detector for detecting a pressure change in which a fluid leaking from the main body pressure cord layer presses the auxiliary pressure cord layer.
- the ho The signal from the detector is received by marine or terrestrial receiving equipment to determine whether the main body pressure-resistant code layer is damaged.
- the present invention has been devised by focusing on such conventional problems, and the installation work is extremely easy and the cost can be kept low.
- the purpose is to provide a hose that can be found.
- the present invention provides a hose body comprising a main body pressure cord layer that holds and circulates a fluid inside, and an auxiliary pressure cord layer outside the main body pressure cord layer.
- a hose having a chamber between the main body pressure cord layer and the auxiliary pressure cord layer in which the fluid leaking from the main body pressure cord layer flows and stays.
- the cord layer is configured to be deformable by the pressure of the fluid stagnating in the chamber, a floating body is provided which is moored to the hose body and is attached via a connecting member, and the auxiliary pressure-resistant code layer is constant.
- a hose is provided in which when the deformation amount reaches the above, the connecting member is broken and the floating body is detachable from the hose.
- the present invention is configured as described above, and when the main body pressure-resistant code layer is damaged and the transfer fluid flows into the chamber, the auxiliary pressure-resistant code layer is deformed by the fluid pressure.
- the connecting member breaks and the floating body detaches from the hose and floats on the sea. Floating body Since it is moored by a hose, the pressure-resistant core layer of the main body is floating around the broken hose without being washed away. Therefore, it is possible to easily find a hose in which the main body pressure-resistant code layer is broken by the floating body.
- an annular floating body fitting is integrally attached to the hose body, and a plurality of floating bodies divided in the circumferential direction are arranged adjacent to the floating body fitting.
- each of the floating bodies is moored to the hose body by a mooring rope housed inside the floating body fixture.
- the auxiliary pressure-resistant cord layer is configured to be deformed mainly in the longitudinal direction of the hose main body by the pressure of the fluid staying in the chamber, and a pair of the pressure-resistant cord layers are spaced apart in the longitudinal direction.
- Floating body attachments are integrally attached to the hose body, floating bodies are arranged adjacent to the hose end portions of these floating body fittings, and these floating bodies are connected by wires penetrating the floating body fittings.
- the floating body is configured to separate from the hose body. In this case, it is preferable that the floating body is connected to the wire via a fuse washer that breaks with a predetermined stress.
- the auxiliary pressure-resistant cord layer is configured to expand and deform mainly in the radial direction of the hose main body due to the pressure of the fluid staying in the chamber, and the floating body mounting member is integrated with the hose main body.
- the floating body moored to the floating body mounting fixture and disposed adjacent thereto is fastened and fixed to the hose body by an annular floating body fixing tool, and the auxiliary pressure-resistant cord layer has a constant radial expansion and deformation amount.
- the annular floating fixture is fastened and fixed to the hose body with a fuse washer that breaks at a predetermined stress, a bolt and a nut.
- an auxiliary pressure-resistant code layer is provided in the chamber. It is configured to be deformed mainly in the torsional direction by the pressure of the staying fluid, and a pair of floating body fittings are integrally attached to the hose body at intervals in the longitudinal direction, and the floating body is placed between these floating body fittings.
- the floating bodies are arranged, and are connected to the respective floating body fixtures by fuse bolts that break the floating bodies with a predetermined stress.
- the floating body mounting member is annular, and the floating body is divided into a plurality in the circumferential direction, and the floating bodies adjacent in the circumferential direction are alternately connected to the pair of floating body mounting members by the fuse bolts. preferable.
- FIG. 1 is a front view showing a first embodiment of the hose according to the present invention.
- FIG. 2 is a cross-sectional view of a hose end showing the structure of the hose body of FIG.
- FIG. 3 is an explanatory diagram illustrating the orientation of the cords of the main body pressure-resistant code layer of FIG.
- FIG. 4 is an explanatory diagram illustrating the code orientation of the auxiliary breakdown voltage code layer of FIG.
- FIG. 5 is an enlarged sectional view of a portion V in FIG.
- FIG. 6 is a cross-sectional view showing an attached state of a floating body divided into three parts.
- FIG. 7 is a partial sectional front view showing a part of a hose according to a second embodiment of the present invention.
- FIG. 8 is an explanatory view showing mounting of the floating body in the second embodiment shown in FIG.
- FIG. 9 is a front view showing a part of a hose according to a third embodiment of the present invention.
- FIG. 10 is an explanatory view for explaining the code orientation of the auxiliary pressure-resistant code layer in the third embodiment shown in FIG. It is.
- FIG. 11A is a cross-sectional view taken along the line A--A of FIG. 9, and FIG. It is an expanded sectional view.
- FIG. 12 is an explanatory diagram showing the torsion of the hose body in FIG.
- FIG. 13 is an explanatory diagram of an asymmetrical code layer in which the code arrangement of the code layer is substantially symmetric at a substantially central portion in the longitudinal direction of the hose.
- FIG. 14 is an explanatory diagram showing torsion of the hose body having the code layer shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 shows a first embodiment of a hose according to the present invention.
- the length of the hose 1 is about 9 m to 12 m, and although not shown, many hoses are used as described above.
- Each hose 1 has a hose body 2 that can be deformed when it breaks internally, mounting flanges 3 at both ends to connect the hoses 1 to each other, and a deformation at the outer circumference of both ends of the hose body 2 when it breaks internally.
- a floating body 10 detachable from the hose 1.
- the hose body 2 has a rubber tube layer 4 made of acrylonitrile butadiene rubber (NBR) or the like disposed on the innermost layer.
- NBR acrylonitrile butadiene rubber
- 1 is provided with a main body pressure-resistant code layer 5 for holding a fluid such as oil passing through the inside of the main body, and is provided outside the main body pressure-resistant code layer 5 via an intermediate rubber layer 6 made of NBR or the like.
- An auxiliary pressure-resistant code layer 7 that can hold fluid leaking from the pressure-resistant layer 4 and the main body pressure-resistant code layer 5 is provided.
- the auxiliary pressure-resistant code layer 7 covers the hose body 2.
- a force rubber layer 8 made of styrene-butadiene rubber (SBR) or the like is provided and integrally formed.
- This chamber 9 is a space formed by the main unit pressure cord layer 5 and the intermediate rubber layer 6, or the main unit pressure cord layer 5 and the intermediate rubber layer 6 are composed of the rubber tube layer 4 and the main unit. It is adhered to such an extent that it separates due to the pressure of the leaked fluid from the pressure-resistant cord layer 5, and separates when the leaked fluid flows in to form a space.
- the main body pressure-resistant cord layer 5 is formed by twisting nylon fibers, polyester fibers, rayon fibers, aromatic polyamide fibers, steel wires, etc.
- the hose body 2 has a code layer that is arranged to be inclined with respect to the longitudinal direction of the hose body 2 and that is covered with rubber such as SBR.
- the code layers are stacked so as to intersect the code f with each other, and the code f has a code f having an orientation angle of 6 ° with respect to the longitudinal direction of the hose and a code f having a different inclination direction. O
- the number of stacked layers is configured to be equal.
- Orientation angle 0 of code f is, 30 ° ⁇ 1 ° 60 °, preferably 35 ° ⁇ , it is ⁇ 55 °. If the angle is less than 30 °, the flexibility of the hose body 2 is hindered. If the angle is more than 60 °, the flexibility of the hose body 2 is too large to handle.
- the orientation angle ⁇ which is greater than 35 ° and equal to or less than 55 °, is preferable because the flexibility of the hose body 2 and the efficiency of the number of cord layers due to the pressure resistance are good.
- the main body pressure-resistant code layer 5 assists the number of layers (or the number of plies) so that it is not easily deformed by the pressure of the fluid inside the hose. More than the withstand voltage code layer 7.
- the auxiliary pressure-resistant cord layer 7 is configured to extend in the longitudinal direction of the hose body 2 by the fluid pressure when the fluid leaks from the rubber tube layer 4 and the main body pressure-resistant code layer 5.
- This auxiliary pressure-resistant code layer 7 is also made of nylon fiber, polyester wire, rayon fiber, and aromatic polyamide.
- the cord c force which is formed by twisting steel fibers and steel wires, etc., is arranged at an angle to the longitudinal direction of the hose body 2 as shown in Fig. 4.
- a cord layer covered with rubber such as SBR This code layer is laminated so that the code c intersects each other, and the code c has an orientation angle 0 2 of the code c with respect to the longitudinal direction of the hose, and a code c having a different inclination direction. It is configured such that the number of stacked layers is equal.
- the orientation angle 0 2 is in the range of 54 ° ⁇ 2 and 90 ′ with respect to the longitudinal direction of the hose body 2. If the theta 2 is 54 ° or less can not expect sufficient elongation to the longitudinal Direction of the hose body 2. Preferably, 0 2 good 65 ° Ku theta 2 ° 80 °.
- Oriented angle 0 2 of the code c of the auxiliary resistance EE co one de layer 7 by a child structure to a relatively large Kunar so, fluid from Gomuchi Yubu layer 4 and the body withstand co one de layer 5 which When the fluid leaks, the longitudinal pressure deformation of the auxiliary pressure-resistant cord layer 7 can be caused by the pressure of the fluid.
- the chamber 9 is preferably provided with a buffer member such as a sponge having open cells or closed cells.
- a buffer member such as a sponge having open cells or closed cells.
- the joint between the hose body 2 and the mounting flange 3 is connected to the end of the hose body 2 by the fastening wires 5a and 7a provided at the ends of the main body pressure-resistant code layer 5 and the auxiliary pressure-resistant code layer 7. It is fixed between the ring parts 3 b and the end of each layer forming the hose body 2 is adhesively bonded. Have been.
- the floating body 10 is provided on the outer surface of an annular floating body mounting member 11a, lib integrally formed on the outer periphery near both ends of the cover rubber layer 8, as a connecting member. Attached via a wire 12 extending between lla and lib on both ends and having a male thread at both ends, a fuse washer 13 inserted into the male thread, and a nut 14 screwed into the male thread. ing.
- the mooring ropes 10 are accommodated in the recesses 21 of the floating body mounting fixtures 11a and lib. And is moored to the hose body 2.
- the mooring rope 15 is composed of a rope made of a fiber, a steel wire, or the like having a length equal to or greater than the working depth of the hose.
- the material of the floating body 10 is not particularly limited, as long as it has a specific gravity smaller than that of a liquid such as seawater or water and can be formed at a high level. It is also desirable to have a color such as orange, for example, to make it easy to confirm when the user floats on the sea surface or water surface.
- one floating body 10 may be attached to one of the floating body mounts 11a and lib, it is preferable to provide a plurality of each of the floating body mounts lla and b on both sides. In particular, as shown in FIG.
- the wire 12 is pulled in the direction of the arrow A in FIG. 5 to load the fuse washer 13 so that the floating fixture 1 1 a, lib moves toward both ends of the hose body 2 along with the longitudinal extension of the cover rubber layer 8.
- the fuse washer 13 is cut off, and the floating body 10 is connected to the floating body mounting fixtures 11a and 11b. Separates from the main body 2 and rises. Since the floating body 10 is moored to the hose 1 with the mooring rope 15, it does not flow off and floats around the broken hose 1 inside. Therefore, by finding this floating body 10, it is possible to easily find the internal breakage of the hose installed in the sea or underwater.
- the fuse washer 13 is cut off due to the relationship between the pressure of the fluid leaking into the chamber 9 and the extension (deformation) of the hose main body 2. It is, of course, possible to provide the wire with an appropriate play to allow elongation. In the first embodiment described above, the fuse washer 13 is cut to separate the floating body 10. thing Is also possible.
- the hose body 2 is configured to expand and deform in the radial direction when the rubber tube layer 4 and the body pressure-resistant cord layer 5 are broken and the fluid flows into the chamber 9.
- the orientation angle 0 2 of the cord c of the cord layer of the auxiliary pressure-resistant cord polishing 7 shown in FIG. 4 is 20 ° ⁇ 0 with respect to the longitudinal direction of the hose body 2. It is in the range of 2 ⁇ 50 °. 0 When 2 Ru exceed 50 °, it has such can be sufficiently inflated deforming the hose body 2 in the radial direction.
- theta 2 is less than 20 °, because the flexibility of the hose body 2 is inhibited.
- the second embodiment by making O 2 smaller than that in the first embodiment, it is possible to obtain a deformation such that the auxiliary pressure-resistant code layer 7 mainly expands in the radial direction due to the pressure of the fluid. It is.
- the floating body 10a is arranged adjacent to an annular floating body mounting member 11 integrally formed on the outer periphery of the cover rubber layer 8, and is arranged in the circumferential direction.
- the annular floating fixture 12 a fitted in the two formed grooves 10 b is held on the hose body 2 by tightening with a port 16, a fuse washer 13 and a nut 14. It is desirable to provide a plurality of the floating bodies 10a, and it is more preferable that the floating bodies 10a are mounted by dividing them at equal angles such as three or four so as to facilitate the floating body mounting work.
- each floating body 10a is provided with a mooring unit housed inside the floating body mounting fixture 11 to prevent the floating body 10a from flowing away when the fuse washer 13 is cut and separated from the hose body 2. It is moored to the hose body 2 with ropes 15.
- the auxiliary pressure-resistant cord layer 7 is pressed by the pressure of the retained fluid, and the cord c of the cord layer arranged obliquely in the longitudinal direction of the hose body 2 attempts to become a stationary angle, and the inclination angle is 0 2 Move in the direction to increase. Therefore, the auxiliary pressure-resistant code layer 7 expands and deforms in the radial direction of the hose body 2, and the cover rubber layer 8 on the auxiliary pressure-resistant code layer 7 also expands due to the pressing of the auxiliary pressure-resistant code layer 7.
- the floating body 10a and the floating body fixing device 12a are also pressed radially outward, and when a certain load or more is applied to the fuse washer 13, the fuse washer 13 is cut off, and the floating body 10a separates from the hose body 2 and floats. I do. Therefore, by finding the floating body 10a floating moored to the hose 1, internal damage of the hose can be easily found.
- the fuse washer 13 was cut to separate the junction body 10a, but instead of cutting the fuse washer 13, an intermediate portion of the bolt 16 could be cut. It is also possible to configure the floating body fixing tool 12a so that it can be cut.
- FIGS. 9, 10, 11A and 11B show a third embodiment of the present invention. Only different points from the first embodiment or the second embodiment will be described.
- the hose body 2 is configured so that when the rubber tube layer 4 and the body pressure-resistant cord layer 5 are damaged and fluid flows into the chamber 9, the hose body 2 is torsionally deformed. That is, in the hose body of the third embodiment, as shown in FIG. 10, the auxiliary pressure-resistant code layer 7 has a configuration composed of an asymmetric code layer.
- the code layers are stacked so that the codes c of the code layer cross each other, and the orientation angles 0 3 and ⁇ 4 of the code C with respect to the longitudinal direction of the hose are respectively inclined. Are configured differently.
- the auxiliary pressure-resistant code layer 7 is mainly torsionally deformed by the pressure of the fluid by making the mixing angle of the code c asymmetric.
- the floating body 10b is provided between a pair of annular floating body mounting members 11c and lid integrally formed on the outer periphery of the cover rubber layer 8. It is attached via a fuse bolt 17 as a connecting member. It is desirable to provide a plurality of floating bodies 10b, and it is more preferable that the floating bodies 10b be divided and attached at equal angles, such as three or four. In order to prevent the floating body 10b from flowing away when the fuse bolt 17 is cut off and the hose body 2 is separated from the hose body 2, the floating body lla is connected to the mooring rope 15 housed inside the 11a. It is moored in body 2.
- the hose of the third embodiment when the rubber tube layer 4 and the main body pressure-resistant code layer 5 are damaged and fluid leaks, the leaked fluid flows into the chamber 9 and stays there.
- the auxiliary pressure-resistant code layer 7 is pressed by the pressure of the staying liquid, the code orientation angles 0 3 and ⁇ 4 of the auxiliary pressure-resistant code layer 7 arranged inclining in the longitudinal direction differ depending on the tilt direction.
- the hose body 2 is twisted in the longitudinal direction as shown in FIG. 12 (the viewing line 18 attached parallel to the longitudinal direction of the hose body 2 is inclined due to the twist). Therefore, the floating fixture 11 c is twisted in the direction of arrow a in FIG. 9 and the floating fixture lid is twisted in the direction of arrow b in FIG. 9.
- the asymmetrical code layer of the auxiliary withstand voltage code layer 7 is set to have an orientation angle of 0 3.
- ⁇ 4 is made equal, and the odd-numbered code layers are stacked so that the codes C intersect each other, or the code layer having the code C inclined in one direction can be used. It is also possible to adopt a configuration in which the number of layers and the number of layers of a code layer having a code c that is inclined in the other direction so as to intersect are different from each other, and an even number of layers are stacked.
- the asymmetrical code layers of the auxiliary withstand voltage code layer 7 are laminated so that their codes c cross each other, and the code layers have different elastic modulus and cross-sectional area products depending on the inclination direction.
- a steel cord and a nylon cord are used, and the orientation angles 0 3 and 04 are made equal to each other.
- the auxiliary pressure cord layer 7 can be twisted by the pressure of the fluid.
- the code layers having the above-described configurations may be combined to form an asymmetric code layer.
- the orientation angles 0 3 and ⁇ 4 of the code c may be different, and It can be composed of steel cord and nylon cord.
- the arrangement of the cords c of the cord layer used for the asymmetric cord layer described above may be configured to be substantially symmetrical at a substantially central portion of the hose body 2 in the longitudinal direction. That is, as shown in FIG. 13, in a co-one de c arranged at the top right rising angle 0 5 left substantially central portion in the longitudinal direction of the hose body 2 Micromax, the array structure of the same angle 0 5 of the downward-sloping Instead, the arrangement of the code c is made substantially bilaterally symmetric at the approximate center ⁇ .
- a code layer includes, for example, a code c rising to the right and a code c falling to the right in the center ⁇ . It can be obtained by wrapping and wrapping C with a suitable width.
- the torsional directions are opposite to each other at the substantially central portion M of the hose.
- the torque generated at the time of twisting can be offset, the torque generated at the time of twisting cannot be transmitted to other connected hoses, etc., and the torsion of the auxiliary pressure-resistant code layer 7 is restricted by the connected objects at both ends. Since the connection is not performed, the connection state to the connected object can be maintained extremely well, and the twisted state can be reliably obtained even when the connected object exists.
- the present invention is configured as described above, and when the pressure-resistant code layer of the main body is damaged and the transfer fluid flows into the chamber, and the auxiliary pressure-resistant code layer reaches a certain deformation amount or more, the connecting member is moved. Since the floating body breaks off and floats off the hose, it is possible to easily find the hose whose main body pressure-resistant cord layer has been broken by the floating body.
- the present invention is suitable as a hose used for loading or unloading oil or the like in a tank or the like.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93924201A EP0622576B1 (en) | 1992-11-09 | 1993-11-09 | Hose |
| US08/256,152 US5413146A (en) | 1992-11-09 | 1993-11-09 | Hose with releasable float for leak detection |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29863392A JP3170656B2 (ja) | 1992-11-09 | 1992-11-09 | ホース |
| JP4/298633 | 1992-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1994011665A1 true WO1994011665A1 (fr) | 1994-05-26 |
Family
ID=17862266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1993/001628 Ceased WO1994011665A1 (fr) | 1992-11-09 | 1993-11-09 | Tuyau |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5413146A (ja) |
| EP (1) | EP0622576B1 (ja) |
| JP (1) | JP3170656B2 (ja) |
| WO (1) | WO1994011665A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0020552D0 (en) * | 2000-08-22 | 2000-10-11 | Crp Group Ltd | Pipe assembly |
| JP4559774B2 (ja) * | 2004-06-10 | 2010-10-13 | 新日本製鐵株式会社 | フレア付き鋼管、鋼管継手、鋼管杭、鋼管柱とフレア付き鋼管の製造方法 |
| JP2006097716A (ja) * | 2004-09-28 | 2006-04-13 | Tokai Rubber Ind Ltd | 高耐圧振動吸収ホース及びその製造方法 |
| US7453367B2 (en) * | 2005-12-12 | 2008-11-18 | Veyance Technologies, Inc. | Leak detection system and method for offshore hose lines |
| US7264021B1 (en) * | 2006-03-22 | 2007-09-04 | Tokai Rubber Industries, Ltd. | High-pressure resistant hose |
| US7509841B2 (en) * | 2006-07-14 | 2009-03-31 | Veyance Technologies, Inc. | Flexible leak detection system and method for double carcass hose |
| US7387012B2 (en) * | 2006-07-14 | 2008-06-17 | Veyance Technologies, Inc. | Leak detection sensor system and method for double carcass hose |
| JP2008121866A (ja) * | 2006-11-15 | 2008-05-29 | Bridgestone Corp | マリンホースライン、可撓管付マリンホース、及びホース接続用可撓管 |
| JP4946772B2 (ja) * | 2007-10-11 | 2012-06-06 | ウシオ電機株式会社 | エキシマランプ |
| WO2014182506A1 (en) * | 2013-05-10 | 2014-11-13 | Conocophillips Company | Leakage protection pads |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533946A (en) * | 1978-08-31 | 1980-03-10 | Bridgestone Tire Co Ltd | Hose for transport |
| JPS5786689A (en) * | 1980-09-05 | 1982-05-29 | Makusuueru Ag | Fluid transporting hose |
| JPS5725756B2 (ja) * | 1978-06-14 | 1982-05-31 | ||
| JPS58174784A (ja) * | 1982-03-23 | 1983-10-13 | ダンロツプ・リミテツド | フレキシブルホ−ス |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105459A (en) * | 1961-06-21 | 1963-10-01 | Sanford M Conn | Safety float for skin divers |
| US3489182A (en) * | 1967-03-23 | 1970-01-13 | Uniroyal Ltd | Liquid conveying hose with float |
| IT989115B (it) * | 1973-06-13 | 1975-05-20 | Treg Spa | Impianto galleggiante per carico e scarico di prodotti petroliferi e simili |
| GB1503502A (en) * | 1974-04-19 | 1978-03-15 | Dunlop Ltd | Flexible hose lines |
| FR2281534A1 (fr) * | 1974-08-05 | 1976-03-05 | Petroles Cie Francaise | Procede et dispositif de largage de flotteurs d'allegement de conduites sous-marines |
| BR7701540A (pt) * | 1976-03-18 | 1978-01-03 | Doris Dev Richesse Sous Marine | Aperfeicoamento em instalacao para soltar flutuadores que suportam por cabos individuais,uma estrutura imersa em um meio aquatico |
| JPS594588B2 (ja) * | 1977-04-28 | 1984-01-30 | シバタ工業株式会社 | 浮力附与装置及び方法 |
| NL7904597A (nl) * | 1978-06-14 | 1979-12-18 | Bridgestone Tire Co Ltd | Slang voor het overbrengen van een fluidum. |
| JPS5725756A (en) * | 1980-07-22 | 1982-02-10 | Ricoh Co Ltd | Call signal detector |
| GB2117479B (en) * | 1982-03-23 | 1985-07-17 | Dunlop Ltd | Improvements in or relating to flexible hose |
| US4563108A (en) * | 1983-05-18 | 1986-01-07 | Shell Oil Company | Pressure actuated release mechanism |
| DE8909324U1 (de) * | 1989-08-02 | 1989-10-05 | Eddelbüttel & Schneider KG, 2105 Seevetal | Förderschlauch mit mindestens einem hülsenförmigen Schwimmkörper |
| EP0553686B1 (en) * | 1992-01-29 | 1997-10-22 | The Yokohama Rubber Co., Ltd. | Pressure endurable hose |
| JP5755959B2 (ja) | 2011-07-12 | 2015-07-29 | 株式会社三井ハイテック | 巻積層鉄心に用いる帯状鉄心片の製造方法 |
-
1992
- 1992-11-09 JP JP29863392A patent/JP3170656B2/ja not_active Expired - Fee Related
-
1993
- 1993-11-09 EP EP93924201A patent/EP0622576B1/en not_active Expired - Lifetime
- 1993-11-09 US US08/256,152 patent/US5413146A/en not_active Expired - Fee Related
- 1993-11-09 WO PCT/JP1993/001628 patent/WO1994011665A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725756B2 (ja) * | 1978-06-14 | 1982-05-31 | ||
| JPS5533946A (en) * | 1978-08-31 | 1980-03-10 | Bridgestone Tire Co Ltd | Hose for transport |
| JPS5786689A (en) * | 1980-09-05 | 1982-05-29 | Makusuueru Ag | Fluid transporting hose |
| JPS58174784A (ja) * | 1982-03-23 | 1983-10-13 | ダンロツプ・リミテツド | フレキシブルホ−ス |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP0622576A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US5413146A (en) | 1995-05-09 |
| EP0622576A1 (en) | 1994-11-02 |
| EP0622576A4 (en) | 1995-02-08 |
| EP0622576B1 (en) | 1997-01-22 |
| JPH06147368A (ja) | 1994-05-27 |
| JP3170656B2 (ja) | 2001-05-28 |
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