Abstract:
A water surface floating body with light reflective material excelling in durability, being free from the trouble of maintenance, and being able to maintain its reflective capability over long periods of time is provided. This water surface floating body is a water surface floating body such as an oil transport hose, oil fence, anti- pollution dispersing film and the like floated on the surface of water even at night. A light reflective material comprising glass beads having a metal vapor-deposited film provided thereon is attached to the outer surface of the floating body.
Abstract:
A marine hose which, when a fluid being transported has leaked from the channel for the fluid, prevents the fluid from leaking out of the hose and in which whether a leak from the channel has occurred or not can be visually recognized externally without fail. The marine hose comprises a hose main body, a cylindrical connecting member inserted in an opening of the hose main body, and a hose armor with which the periphery of the hose main body is covered, wherein the connecting member comprises an insertion part inserted in the opening of the hose main body and a projecting part having a flange, the flange having at least one through-hole, the through-hole having, disposed therein, a rod member having a labeling member wound therearound, the marine hose having a liquid leakage perception chamber disposed behind the through-hole. The marine hose has such a constitution that the fluid which has leaked out of a fluid being transported through the cylindrical channel is introduced into the liquid leakage perception chamber, and a front part of the rod member and the labeling member are pressed out of the through-hole by the pressing force of the fluid introduced, whereby the labeling member is released from the hose.
Abstract:
Una manguera marina que asegura que, ante la fuga del fluido transportado por su conducto, se previene la fuga del fluido al exterior de la manguera y donde la presencia o ausencia de una fuga del conducto se puede verificar visualmente y en forma segura desde el exterior. La manguera marina incluye un cuerpo de la manguera, un elemento de conexion tubular insertado en una de las aberturas del cuerpo de la manguera, y una carcasa de la manguera que cubre la superficie periférica externa del cuerpo de la manguera, donde el elemento de conexion tiene una porcion de insercion insertada en la abertura del cuerpo de la manguera, y una porcion saliente que tiene una nervadura, donde la porcion de nervadura tiene por lo menos un conducto de paso, una varilla con un elemento marcador arrollado sobre la misma está dispuesta en el conducto de paso; hay una cámara de deteccion de fugas de líquido en la parte posterior del conducto de paso. Una porcion de fluido que fuga de un conducto tubular de un fluido transportado que circula a través del conducto tubular es guiada hacia la cámara de deteccion de fugas de líquido y la presion de la fuga del fluido empuja la punta de la varilla y el elemento marcador fuera del conducto tubular haciendo que el marcador se abra al exterior de la manguera.
Abstract:
PROBLEM TO BE SOLVED: To suppress generation of a clearance in an adhering part between the side end surfaces of beltlike buoyancy material composing a buoyancy layer. SOLUTION: The buoyancy layer 30 is formed by spirally winding the beltlike buoyancy material 32 around the outer surface of a base hose 21. The buoyancy material 32 comprises a buoyancy material body 34 and an adhering layer 36. The buoyancy material body 34 is formed into a beltlike shape, and comprises a closed-celled foam element. A natural rubber foam, a polyethylene foam, or the like is used as material for the buoyancy material body 34. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To suppress generation of a clearance in an adhering part between the side end surfaces of beltlike buoyancy material composing a buoyancy layer. SOLUTION: The buoyancy layer 30 is formed by spirally winding the beltlike buoyancy material 32 around the outer surface of a base hose 21. The buoyancy material 32 comprises a closed-celled foam element. The crosswise section of the buoyancy material 32 is formed into a parallelogram. Therefore, the end surface 32A of the buoyancy material 32 on one side and the end surface 32B thereof on the other side are superposed one above the other when placed opposite each other, and adhere to each other. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a marine hose which, when a fluid being transported has leaked from a channel for the fluid, prevents the fluid from leaking out of the hose and in which whether a leak from the channel has occurred or not can be visually recognized externally without fail. SOLUTION: The marine hose 1 comprises a hose body 2, a connecting member 3 liquid-tightly inserted in one end or both ends of the hose body, and a hose armor 4 with which at least the periphery of the hose body 2 is liquid-tightly covered. The connecting member 3 includes an insertion part 31 formed at one end of the connecting member so as to be inserted in the hose body 2 and a projection part 32 provided adjacently to the insertion part 31 and extending annularly on the periphery of the connecting member along the circumferential direction. The projection part 32 has at least one through-hole 33 extending along the direction of the cylindrical channel. A rod member 34 having a labeling member 341 wound around is disposed in the through-hole 33. A liquid leakage perception chamber 4111 liquid-tightly communicating with the through-hole 33 is arranged on a rear end side of the rod member 34 in the advancing direction thereof. The liquid leakage sensing chamber 4111 is liquid-tightly covered with the hose armor 4. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a marine hose allowing sure visual confirmation of the presence or absence of leakage from a channel externally, while preventing the leakage to the external of the hose when transported fluid is leaked from the channel. SOLUTION: The marine hose has a hose body 2, a connection member 3 to be inserted to an end or both ends liquid-tightly, a hose exterior casing 4 to coat the outer circumference face of the hose body 2 liquid-tightly, and the connection member 3 has an insertion part 31 which is inserted in the hose body 2 on the end side and a convex striated part 32 adjacent to the insertion part 31. A through hole 33 is provided on the convex striated part 32, a rod member 34 is provided in the through hole 33 and a liquid leakage sensing chamber 4111 which communicates liquid-tightly with the through hole 33 is provided on the rear side in an advance direction of the rod member 34. A bag body 37 containing a marking solvent which can be broken by advancing the rod member 34 is provided on the outside of the convex striated part 32 on the side of the advance direction top of the rod member 34, and the hose exterior casing 4 covers the liquid leakage sensing chamber 4111 liquid-tightly. COPYRIGHT: (C)2007,JPO&INPIT