WO2016174292A1 - Catamaran - Google Patents

Catamaran Download PDF

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Publication number
WO2016174292A1
WO2016174292A1 PCT/ES2016/070302 ES2016070302W WO2016174292A1 WO 2016174292 A1 WO2016174292 A1 WO 2016174292A1 ES 2016070302 W ES2016070302 W ES 2016070302W WO 2016174292 A1 WO2016174292 A1 WO 2016174292A1
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WO
WIPO (PCT)
Prior art keywords
central body
side hulls
catamaran
catamaran vessel
hulls
Prior art date
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PCT/ES2016/070302
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Spanish (es)
French (fr)
Inventor
Eugenio MARTINEZ MARTINEZ
Original Assignee
MARTINEZ LOPEZ, Maria Dolores
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Publication of WO2016174292A1 publication Critical patent/WO2016174292A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B2001/102Proas, or similar twin-hull vessels with one main hull and one smaller hull or floater, interconnected by one or more outrigger beams or the like

Definitions

  • the present invention belongs to the nautical sector, and more specifically to ships or vessels specially adapted or designed for particular purposes.
  • the object of the present invention is a catamaran vessel that allows a substantial improvement in the stability and behavior of the boat in the face of adverse conditions of strong swell navigation, absorbing the impacts of the sea, reducing and damping the pitching movements, and in consequence avoiding damage to the structure of the boat.
  • boats or ships of the catamaran type are widely known, which are basically constituted by two hulls or side skates, among which there is a bridge or central body, located at a high height with respect to the side hulls, and by the which circulates the sea water.
  • These two side hulls allow the sea to be cut in two parallel lines, which has allowed catamaran ships to be classified as one of the vessels that have the best performance and stability during their navigation, and where, unlike monohull vessels, equally In terms of length, it has been proven that catamaran vessels obtain higher average speeds.
  • This type of catamaran ships are used, in addition to their enjoyment in tourist leisure routes, to navigate high seas, being even used to perform maintenance tasks on the high seas, for example in wind farms, where wind turbines are located installed several miles away from the coast, and where what is sought is to obtain maximum stability of the boat to avoid any possible accident or fall of the operators to the sea.
  • the Spanish patent ES2234360 B2 in which a catamaran-type vessel is described, provided with two forward hulls with respect to a central body, also having a pair of side windows for the evacuation of seawater.
  • the catamaran ship of the invention comprises a pair of side hulls arranged in parallel position with each other, a central body located between said side hulls, where the lower surface of the central body is at a higher height relative to the lower surface of the side hulls , with the particularity that the side hulls and the central body have their upper bow ends aligned with respect to the same imaginary horizontal line located at the upper front end of the catamaran ship.
  • This special arrangement in parallel and aligned with the upper ends of the side hulls and the central body allows to "attack" or break the wave at up to three different points, thus reducing the intensity and virulence of the waves, and consequently, not affecting the stability of the boat, thus improving its navigability.
  • the side hulls may comprise swell attack protrusions, located at their lower bow ends, and that provide the catamaran with an additional thrust that dampens pitching movements and therefore reduces the intensity of the sea blows on the ship's bow structure.
  • both the lateral helmets and the central body may additionally have perimeter protruding ribs, which extend from bow to stern along their entire length, and that slightly protrude outward from the surface external of said lateral helmets and central body.
  • These protruding ribs, or “knuckles”, favor the cushioning of the annoying movements of the boat's pitching, helping to contain the rise of the "spray” or mass of foamy water produced by the impact of the waves against the keel of the vessel, allowing to improve even more if the stability of the ship fits.
  • the catamaran ship described herein may additionally comprise a pair of ailerons, each arranged between one of the side hulls and the central body, and preferably having an inverted "T" shape. These ailerons allow to absorb most of the impact of the sea, thus avoiding damage to the lower structure of the boat in the bow area.
  • Figure 1. Shows a perspective view of the catamaran vessel object of invention.
  • Figure 2. It shows a front view of the vessel where its ailerons can be seen in an inverted "T", as well as the protruding ribs of each of the lateral hulls and the central body.
  • Figure 3. Shows a side view of the catamaran ship.
  • Figure 4. It shows a top view, partially sectioned in its front part, where the upper bow end of the central body can be seen starting from the same imaginary horizontal line as the upper bow ends of the two lateral helmets.
  • FIG. 1 shows the catamaran vessel (1) of the invention, which comprises:
  • central body (20) shown in figures 1 and 2, located between the helmets lateral (10), where the lower surface of the central body (20) is at a higher height than the lower surface of the lateral helmets (10);
  • each of said ailerons (30) being located between one of the side helmets (10) and the central body (20), and which in this preferred embodiment have an inverted "T" shape , as seen in figures 1 and 2;
  • both the lateral helmets (10) and the central body (20) have perimeter ribs (12, 22), which extend from bow to stern throughout the entire their length, and slightly protruding outward from the outer surface of said lateral helmets (10) and central body (20).
  • These protruding ribs (12, 22) or “knuckles”, allow to dampen the movements of pitching of the boat and plug the rise of the "spray” or mass of water from the wave, so that the intensity of the blows of the sea on the bow structure is reduced.
  • ailerons with an inverted "T" shape
  • these allow two significant advantages to be obtained: on the one hand they allow the strong impacts of the sea to be absorbed, acting as containment elements, so that the stability of the boat is not visible affected while avoiding damage to the ship's structure in its bow part; and on the other hand they allow an optimal distribution and channeling of the attacked wave, the latter being divided and consequently reducing its strength and intensity.
  • said spoilers (30) may have another shape, such as a "U" configuration, with their two lateral branches attached to the lower surface of the upper hull catamaran ship front (1).
  • ailerons (30) With this arrangement of the ailerons (30) a triple diffusion or separation of the incoming water portion between each side hull (10) and the central body (10) would be achieved.
  • a vessel specially adapted for optimum navigability is provided even in situations of "wooded sea” or “coarse sea”, where the wind force is very high (equal to or greater than 8), allowing to maintain the stability of the boat at all times, making it particularly suitable and interesting for tasks and work on the high seas, for example maintenance work of wind towers, where any minimum chosen, inclination or imbalance of the ship could have fatal consequences, such as A man's fall to the sea.

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to a catamaran (1) comprising a pair of parallel side hulls (10) and a central body (20) located between the side hulls (10). According to the invention, the lower surface of the central body (20) is higher than the lower surface of the side hulls (10), and the upper bow ends (11, 21) of the side hulls (10) and the central body (20) are aligned in relation to an imaginary horizontal line (H) located at the upper front end of the catamaran (1).

Description

BUQUE CATAMARÁN  CATAMARAN VESSEL
DESCRIPCIÓN OBJETO DE LA INVENCIÓN DESCRIPTION OBJECT OF THE INVENTION
La presente invención pertenece al sector náutico, y más concretamente a buques o embarcaciones especialmente adaptadas o diseñadas para fines particulares. El objeto de la presente invención es un buque catamarán que permite una mejora sustancial de la estabilidad y el comportamiento de la embarcación ante condiciones adversas de navegación de fuerte oleaje, consiguiendo absorber los impactos del mar, reduciendo y amortiguando los movimientos de cabeceo, y en consecuencia evitando daños en la estructura de la embarcación. The present invention belongs to the nautical sector, and more specifically to ships or vessels specially adapted or designed for particular purposes. The object of the present invention is a catamaran vessel that allows a substantial improvement in the stability and behavior of the boat in the face of adverse conditions of strong swell navigation, absorbing the impacts of the sea, reducing and damping the pitching movements, and in consequence avoiding damage to the structure of the boat.
ANTECEDENTES DE LA INVENCIÓN BACKGROUND OF THE INVENTION
En la actualidad son ampliamente conocidas las embarcaciones o buques del tipo catamarán, los cuales están constituidos básicamente por dos cascos o patines laterales, entre las cuales existe un puente o cuerpo central, situado a una altura elevada respecto de los cascos laterales, y por el cual circula el agua del mar. Estos dos cascos laterales permiten cortar el mar en dos líneas paralelas, lo cual ha permitido catalogar a los buques catamarán como una de las embarcaciones que mejor comportamiento y estabilidad presentan durante su navegación, y donde además, a diferencia de las embarcaciones monocasco, a igualdad de condiciones de eslora, se ha comprobado que los buques catamarán obtienen mayores velocidades medias. At present, boats or ships of the catamaran type are widely known, which are basically constituted by two hulls or side skates, among which there is a bridge or central body, located at a high height with respect to the side hulls, and by the which circulates the sea water. These two side hulls allow the sea to be cut in two parallel lines, which has allowed catamaran ships to be classified as one of the vessels that have the best performance and stability during their navigation, and where, unlike monohull vessels, equally In terms of length, it has been proven that catamaran vessels obtain higher average speeds.
Este tipo de buques catamarán se emplean, además de para su disfrute en rutas turísticas de ocio, para navegar por mares de gran oleaje, siendo incluso empleado para realizar tareas de mantenimiento en alta mar, por ejemplo en parques eólicos, donde los aerogeneradores se encuentran instalados varias millas alejadas de la costa, y donde lo que se busca es obtener una máxima estabilidad de la embarcación para evitar cualquier posible accidente o caída de los operarios al mar. Cabe citar por ejemplo la patente española ES2234360 B2, en la cual se describe un buque tipo catamarán, provisto de dos cascos laterales adelantados con respecto a un cuerpo central, contando además con un par de ventanas laterales para la evacuación del agua del mar. This type of catamaran ships are used, in addition to their enjoyment in tourist leisure routes, to navigate high seas, being even used to perform maintenance tasks on the high seas, for example in wind farms, where wind turbines are located installed several miles away from the coast, and where what is sought is to obtain maximum stability of the boat to avoid any possible accident or fall of the operators to the sea. It is worth mentioning, for example, the Spanish patent ES2234360 B2, in which a catamaran-type vessel is described, provided with two forward hulls with respect to a central body, also having a pair of side windows for the evacuation of seawater.
Más concretamente, en dicha patente ES2234360 B2 la proa del cuerpo central se encuentra en una posición retrasada o "retranqueada" con respecto a las proas de los cascos laterales, tal y como refleja claramente su figura 2. Si bien esta embarcación cumple con los requisitos básicos de navegación, se ha comprobado que su particular disposición de la proa central situada en posición retranqueada hacia atrás continúa teniendo varios problemas e inconvenientes en cuanto a la estabilidad y el comportamiento del barco en condiciones extremas de navegación, como por ejemplo oleajes de fuerza 8 (mar muy gruesa), por lo que dicha embarcación no es homologable para tareas de exigencia máxima en cuanto a estabilidad, tales como tareas de mantenimiento, reparación y/o instalación de torres eólicas en alta mar. More specifically, in said patent ES2234360 B2 the bow of the central body is in a delayed or "retracted" position with respect to the bows of the side hulls, as clearly shown in its figure 2. While this vessel meets the requirements basic navigation, it has been found that its particular arrangement of the central bow located in the rearward position continues to have several problems and disadvantages in terms of stability and behavior of the ship in extreme navigation conditions, such as force swells 8 (very thick sea), so that said vessel is not homologated for tasks of maximum requirement in terms of stability, such as maintenance, repair and / or installation of offshore wind towers.
DESCRIPCIÓN DE LA INVENCIÓN Mediante la presente invención se solucionan los inconvenientes anteriormente citados proporcionando un buque catamarán que permite una mejora sustancial de la estabilidad y el comportamiento de la embarcación ante condiciones adversas de navegación de fuerte oleaje, consiguiendo reducir y amortiguar los movimientos de cabeceo de la embarcación derivados de las fuertes batidas e impactos del mar, soportando incluso situaciones de oleaje con mar muy gruesa de hasta fuerza 8, y en consecuencia evitando daños en la estructura inferior de la embarcación. DESCRIPTION OF THE INVENTION By means of the present invention, the aforementioned drawbacks are solved by providing a catamaran vessel that allows a substantial improvement of the stability and behavior of the boat in the face of adverse conditions of strong swell navigation, being able to reduce and dampen the pitching movements of the boat derived from the strong beats and impacts of the sea, even withstanding very heavy sea waves of up to force 8, and consequently avoiding damage to the lower structure of the boat.
El buque catamarán de la invención comprende un par de cascos laterales dispuestos en posición paralela entre sí, un cuerpo central situado entre dichos cascos laterales, donde la superficie inferior del cuerpo central se encuentra a una altura superior respecto de la superficie inferior de los cascos laterales, con la particularidad de que los cascos laterales y el cuerpo central tienen sus extremos superiores de proa alineados con respecto a una misma línea horizontal imaginaria situada en el extremo superior delantero del buque catamarán. Esta especial disposición de forma paralela y alineada de los extremos superiores de los cascos laterales y el cuerpo central permite "atacar" o romper la ola en hasta tres puntos diferentes, consiguiendo de esta manera reducir la intensidad y virulencia del oleaje, y en consecuencia, no afectando a la estabilidad de la embarcación, perfeccionando así su navegabilidad. The catamaran ship of the invention comprises a pair of side hulls arranged in parallel position with each other, a central body located between said side hulls, where the lower surface of the central body is at a higher height relative to the lower surface of the side hulls , with the particularity that the side hulls and the central body have their upper bow ends aligned with respect to the same imaginary horizontal line located at the upper front end of the catamaran ship. This special arrangement in parallel and aligned with the upper ends of the side hulls and the central body allows to "attack" or break the wave at up to three different points, thus reducing the intensity and virulence of the waves, and consequently, not affecting the stability of the boat, thus improving its navigability.
Preferentemente, se ha previsto que los cascos laterales puedan comprender unas protuberancias de ataque de oleaje, situadas en sus extremos inferiores de proa, y que proporcionan al buque catamarán un empuje adicional que amortigua los movimientos de cabeceo y por tanto, reduce la intensidad de los golpes de mar en la estructura de proa del barco. Preferably, it has been provided that the side hulls may comprise swell attack protrusions, located at their lower bow ends, and that provide the catamaran with an additional thrust that dampens pitching movements and therefore reduces the intensity of the sea blows on the ship's bow structure.
Además, se contempla la posibilidad de que tanto los cascos laterales como el cuerpo central puedan disponer adicionalmente de unos nervios salientes perimetrales, que se extienden de proa a popa a lo largo de toda su longitud, y que sobresalen levemente hacia fuera respecto de la superficie externa de dichos cascos laterales y cuerpo central. Estos nervios salientes, o "codillos", favorecen la amortiguación de los molestos movimientos de cabeceo de la embarcación, ayudando a contener la subida del "spray" o masa de agua espumosa producida por el impacto de las olas contra la quilla de la embarcación, permitiendo mejorar más aún si cabe la estabilidad del buque. In addition, the possibility is contemplated that both the lateral helmets and the central body may additionally have perimeter protruding ribs, which extend from bow to stern along their entire length, and that slightly protrude outward from the surface external of said lateral helmets and central body. These protruding ribs, or "knuckles", favor the cushioning of the annoying movements of the boat's pitching, helping to contain the rise of the "spray" or mass of foamy water produced by the impact of the waves against the keel of the vessel, allowing to improve even more if the stability of the ship fits.
Asimismo, de acuerdo con otra realización preferente, el buque catamarán aquí descrito puede comprender adicionalmente un par de alerones, cada uno de ellos dispuestos entre uno de los cascos laterales y el cuerpo central, y que preferentemente tienen una forma de "T" invertida. Estos alerones permiten absorber la mayor parte del impacto del mar, evitando así daños en la estructura inferior de la embarcación en la zona de proa. Also, according to another preferred embodiment, the catamaran ship described herein may additionally comprise a pair of ailerons, each arranged between one of the side hulls and the central body, and preferably having an inverted "T" shape. These ailerons allow to absorb most of the impact of the sea, thus avoiding damage to the lower structure of the boat in the bow area.
DESCRIPCIÓN DE LOS DIBUJOS DESCRIPTION OF THE DRAWINGS
Para complementar la descripción que se está realizando y con objeto de ayudar a una mejor comprensión de las características de la invención, de acuerdo con un ejemplo preferente de realización práctica de la misma, se acompaña como parte integrante de dicha descripción, un juego de dibujos en donde con carácter ilustrativo y no limitativo, se ha representado lo siguiente: Figura 1.- Muestra una vista en perspectiva del buque catamarán objeto de invención. To complement the description being made and in order to help a better understanding of the features of the invention, according to an example A practical set of drawings is accompanied as an integral part of said description, a set of drawings in which the following has been shown as an illustration and not a limitation: Figure 1.- Shows a perspective view of the catamaran vessel object of invention.
Figura 2.- Muestra una vista delantera del buque donde se aprecian sus alerones en "T" invertida, así como los nervios salientes de cada uno de los cascos laterales y el cuerpo central. Figure 2.- It shows a front view of the vessel where its ailerons can be seen in an inverted "T", as well as the protruding ribs of each of the lateral hulls and the central body.
Figura 3.- Muestra una vista lateral del buque catamarán. Figure 3.- Shows a side view of the catamaran ship.
Figura 4.- Muestra una vista superior, parcialmente seccionada en su parte delantera, donde se aprecia el extremo superior de proa del cuerpo central partiendo de la misma línea horizontal imaginaria que los extremos superiores de proa de los dos cascos laterales. Figure 4.- It shows a top view, partially sectioned in its front part, where the upper bow end of the central body can be seen starting from the same imaginary horizontal line as the upper bow ends of the two lateral helmets.
REALIZACIÓN PREFERENTE DE LA INVENCIÓN PREFERRED EMBODIMENT OF THE INVENTION
Se describe a continuación un ejemplo de realización preferente haciendo mención a las figuras arriba citadas, sin que ello limite o reduzca el ámbito de protección de la presente invención. En la figura 1 se puede apreciar el buque catamarán (1) de la invención, el cual comprende: An example of a preferred embodiment is described below with reference to the aforementioned figures, without limiting or reducing the scope of protection of the present invention. Figure 1 shows the catamaran vessel (1) of the invention, which comprises:
- un par de cascos laterales (10) en disposición paralela, y que disponen de unas protuberancias (13) de ataque de oleaje, situadas en sus extremos inferiores de proa, y que en el presente ejemplo tienen una configuración puntiaguda, con su vértice- a pair of side helmets (10) in parallel arrangement, and having swell attack protuberances (13), located at their lower bow ends, and which in the present example have a pointed configuration, with its vertex
(13A) orientado en el sentido de avance de navegación, tal y como se representa en las figuras 1 , 2 y 3; (13A) oriented in the direction of navigation progress, as shown in Figures 1, 2 and 3;
- un cuerpo central (20), mostrado en las figuras 1 y 2, situado entre los cascos laterales (10), donde la superficie inferior del cuerpo central (20) se encuentra a una altura superior respecto de la superficie inferior de los cascos laterales (10); - a central body (20), shown in figures 1 and 2, located between the helmets lateral (10), where the lower surface of the central body (20) is at a higher height than the lower surface of the lateral helmets (10);
- un par de alerones (30), estando cada uno de dichos alerones (30) situado entre uno de los cascos laterales (10) y el cuerpo central (20), y que en esta realización preferente tienen una forma de "T" invertida, tal y como se observa en las figuras 1 y 2; y - a pair of ailerons (30), each of said ailerons (30) being located between one of the side helmets (10) and the central body (20), and which in this preferred embodiment have an inverted "T" shape , as seen in figures 1 and 2; Y
- unas ventanas laterales (40), mostradas en las figuras 1 y 3, para la evacuación y salida del agua de mar circulante entre dichos cascos laterales (10). - side windows (40), shown in figures 1 and 3, for the evacuation and exit of circulating sea water between said side hulls (10).
Así, en las figuras 1 , 2 y 4 se puede observar que los cascos laterales (10) y el cuerpo central (20) tienen sus extremos superiores de proa (11 , 21) alineados con respecto a una misma línea horizontal (H) imaginaria situada en el extremo superior delantero del buque catamarán (1). Esta particular disposición permite que, ante condiciones de navegación extremas de fuerte oleaje, la ola sea atacada al mismo tiempo por tres zonas distintas, esto es, tanto por los cascos laterales (10) como por el cuerpo central (20), lo cual tiene importantes consecuencias beneficiosas, como son: una reducción sustancial de la fuerza e intensidad con que impactan las olas contra la embarcación, y por tanto, una notable mejora de la estabilidad de la misma. Thus, in Figures 1, 2 and 4 it can be seen that the lateral hulls (10) and the central body (20) have their upper bow ends (11, 21) aligned with respect to the same imaginary horizontal line (H) located at the upper front end of the catamaran ship (1). This particular arrangement allows the wave to be attacked at the same time by three distinct zones, in extreme surfing conditions, that is, both by the side hulls (10) and by the central body (20), which has important beneficial consequences, such as: a substantial reduction in the force and intensity with which the waves impact the vessel, and therefore, a marked improvement in its stability.
Por otro lado, en las figuras 1 y 2 se aprecia que tanto los cascos laterales (10) como el cuerpo central (20) tienen unos nervios salientes (12, 22) perimetrales, que se extienden de proa a popa a lo largo de toda su longitud, y que sobresalen levemente hacia fuera respecto de la superficie externa de dichos cascos laterales (10) y cuerpo central (20). Estos nervios salientes (12, 22) o "codillos", permiten amortiguar los movimientos de cabeceo de la embarcación y taponar la subida del "spray" o masa de agua procedente de la ola, por lo que la intensidad de los golpes del mar sobre la estructura de proa se ve reducida. On the other hand, in Figures 1 and 2 it can be seen that both the lateral helmets (10) and the central body (20) have perimeter ribs (12, 22), which extend from bow to stern throughout the entire their length, and slightly protruding outward from the outer surface of said lateral helmets (10) and central body (20). These protruding ribs (12, 22) or "knuckles", allow to dampen the movements of pitching of the boat and plug the rise of the "spray" or mass of water from the wave, so that the intensity of the blows of the sea on the bow structure is reduced.
Más en particular, en las figuras 1 , 2 y 3 se observa que los nervios salientes (12) perimetrales de los cascos laterales (10) se encuentran situados a una altura que coincide con el vértice (13A) de las protuberancias (13) de ataque de oleaje. Esta particularidad permite maximizar la absorción y amortiguación de los movimientos de cabeceo de la embarcación, teniendo así un máximo perímetro de actuación sobre el mar. More particularly, in Figures 1, 2 and 3 it is observed that the perimeter ribs (12) perimetral of the lateral hulls (10) are located at a height that coincides with the vertex (13A) of the protuberances (13) of swell attack. This particularity allows maximizing the absorption and damping of the movements of pitching of the boat, thus having a maximum perimeter of action on the sea.
Respecto a los alerones (30) con forma de "T" invertida, estos permiten obtener dos ventajas significativas: por un lado permiten absorber los fuertes impactos del mar, actuando como elementos de contención, por lo que la estabilidad de la embarcación no se ve afectada al mismo tiempo que se evitan daños en la estructura del barco en su parte de proa; y por otro lado permiten una óptima distribución y canalización de la ola atacada, quedando ésta última dividida y en consecuencia reduciendo su fuerza e intensidad. Regarding the ailerons (30) with an inverted "T" shape, these allow two significant advantages to be obtained: on the one hand they allow the strong impacts of the sea to be absorbed, acting as containment elements, so that the stability of the boat is not visible affected while avoiding damage to the ship's structure in its bow part; and on the other hand they allow an optimal distribution and channeling of the attacked wave, the latter being divided and consequently reducing its strength and intensity.
No obstante lo anterior, de acuerdo con otra realización preferente no representada, se ha previsto que dichos alerones (30) puedan presentar otra forma, tal como una configuración en "U", con sus dos ramas laterales unidas a la superficie inferior del casco superior delantero del buque catamarán (1). Con esta disposición de los alerones (30) se conseguiría una triple difusión o separación de la porción de agua entrante entre cada casco lateral (10) y el cuerpo central (10). Notwithstanding the foregoing, in accordance with another preferred embodiment not shown, it is provided that said spoilers (30) may have another shape, such as a "U" configuration, with their two lateral branches attached to the lower surface of the upper hull catamaran ship front (1). With this arrangement of the ailerons (30) a triple diffusion or separation of the incoming water portion between each side hull (10) and the central body (10) would be achieved.
Por tanto, mediante el buque catamarán aquí descrito, se proporciona una embarcación especialmente adaptada para una óptima navegabilidad incluso en situaciones de "mar arbolada" o "mar gruesa", donde la fuerza del viento es muy elevada (igual o superior a 8), permitiendo mantener en todo momento la estabilidad de la embarcación, haciéndolo particularmente apto e interesante para tareas y trabajos en alta mar, por ejemplo labores de mantenimiento de torres eólicas, donde cualquier mínimo escorado, inclinación o desequilibrio del buque podría tener fatales consecuencias, como la caída de un hombre al mar. Therefore, by means of the catamaran vessel described here, a vessel specially adapted for optimum navigability is provided even in situations of "wooded sea" or "coarse sea", where the wind force is very high (equal to or greater than 8), allowing to maintain the stability of the boat at all times, making it particularly suitable and interesting for tasks and work on the high seas, for example maintenance work of wind towers, where any minimum chosen, inclination or imbalance of the ship could have fatal consequences, such as A man's fall to the sea.

Claims

REIVINDICACIONES
1. - Buque catamarán (1) que comprende un par de cascos laterales (10) dispuestos en posición paralela entre sí, un cuerpo central (20) situado entre dichos cascos laterales (10), donde la superficie inferior del cuerpo central (20) se encuentra a una altura superior respecto de la superficie inferior de los cascos laterales (10), caracterizado por que los cascos laterales (10) y el cuerpo central (20) tienen sus extremos superiores de proa (11 , 21) alineados con respecto a una misma línea horizontal (H) imaginaria situada en el extremo superior delantero del buque catamarán (1). 1. - Catamaran vessel (1) comprising a pair of side hulls (10) arranged in parallel position with each other, a central body (20) located between said side hulls (10), where the lower surface of the central body (20) It is at a higher height with respect to the lower surface of the side hulls (10), characterized in that the side hulls (10) and the central body (20) have their upper bow ends (11, 21) aligned with respect to the same imaginary horizontal line (H) located at the upper front end of the catamaran vessel (1).
2. - Buque catamarán (1) de acuerdo con la reivindicación 1 , caracterizado por que los cascos laterales (10) comprenden adicionalmente unas protuberancias (13) de ataque de oleaje, situadas en sus extremos inferiores de proa. 2. - Catamaran vessel (1) according to claim 1, characterized in that the side hulls (10) additionally comprise swell attack protuberances (13), located at their lower bow ends.
3. - Buque catamarán (1) de acuerdo con la reivindicación 2, caracterizado por que las protuberancias (13) de ataque de oleaje tienen una configuración puntiaguda, con un vértice (13A) orientado en el sentido de avance de navegación. 3. - Catamaran vessel (1) according to claim 2, characterized in that the swell attack protuberances (13) have a pointed configuration, with a vertex (13A) oriented in the direction of navigation advance.
4.- Buque catamarán (1) de acuerdo con la reivindicación 1 , caracterizado por que tanto los cascos laterales (10) como el cuerpo central (20) tienen unos nervios salientes (12, 22) perimetrales, que se extienden de proa a popa a lo largo de toda su longitud, y que sobresalen levemente hacia fuera respecto de la superficie externa de dichos cascos laterales (10) y cuerpo central (20). 4. Catamaran vessel (1) according to claim 1, characterized in that both the side hulls (10) and the central body (20) have perimeter ribs (12, 22), which extend from bow to stern along its entire length, and slightly protruding outward from the outer surface of said lateral helmets (10) and central body (20).
5. - Buque catamarán (1) de acuerdo con las reivindicaciones 3 y 4, caracterizado por que los nervios salientes (12) perimetrales de los cascos laterales (10) se encuentran situados a la altura del vértice (13A) de las protuberancias (13) de ataque de oleaje. 5. - Catamaran vessel (1) according to claims 3 and 4, characterized in that the perimeter ribs (12) perimeter of the side hulls (10) are located at the height of the vertex (13A) of the protuberances (13 ) swell attack.
6. - Buque catamarán (1) de acuerdo con la reivindicación 1 , caracterizado por que comprende adicionalmente un par de alerones (30), donde cada uno de ellos está dispuesto entre uno de los cascos laterales (10) y el cuerpo central (20). 6. - Catamaran vessel (1) according to claim 1, characterized in that it additionally comprises a pair of spoilers (30), where each one is disposed between one of the side hulls (10) and the central body (20 ).
7. - Buque catamarán (1) de acuerdo con la reivindicación 6, caracterizado por que los alerones (30) tienen una forma de "T" invertida. 7. - Catamaran vessel (1) according to claim 6, characterized in that the ailerons (30) have an inverted "T" shape.
8. - Buque catamarán (1) de acuerdo con la reivindicación 6, caracterizado por que los alerones (30) tienen una forma de "U". 8. - Catamaran vessel (1) according to claim 6, characterized in that the ailerons (30) have a "U" shape.
9. - Buque catamarán (1) de acuerdo con una cualquiera de las reivindicaciones anteriores, caracterizado por que comprende adicionalmente unas ventanas laterales (40) para la evacuación del agua circulante entre dichos cascos laterales (10). 9. - Catamaran vessel (1) according to any one of the preceding claims, characterized in that it additionally comprises lateral windows (40) for the evacuation of circulating water between said lateral hulls (10).
PCT/ES2016/070302 2015-04-28 2016-04-25 Catamaran WO2016174292A1 (en)

Applications Claiming Priority (2)

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ESP201530573 2015-04-28
ES201530573A ES2588215B1 (en) 2015-04-28 2015-04-28 Catamaran ship

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WO2016174292A1 true WO2016174292A1 (en) 2016-11-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802428A (en) * 1987-03-17 1989-02-07 Lang Thomas G Planing catamaran vessel
US5211126A (en) * 1992-05-18 1993-05-18 Johnson Robert K Ship or boat construction having three hulls
WO2003070555A2 (en) * 2002-02-22 2003-08-28 Reflex Advanced Marine Corp. Tri-sponson boat hull and method of making boat hulls
US20080127874A1 (en) * 2006-12-05 2008-06-05 Carl Daley Hybrid boat hull
ES2325575T3 (en) * 2002-02-22 2009-09-09 Effect Ships International As AIR MATTRESS BOAT.
US20100043688A1 (en) * 2008-08-20 2010-02-25 Aspen Power Catamarans Llc Single drive catamaran hull

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802428A (en) * 1987-03-17 1989-02-07 Lang Thomas G Planing catamaran vessel
US5211126A (en) * 1992-05-18 1993-05-18 Johnson Robert K Ship or boat construction having three hulls
WO2003070555A2 (en) * 2002-02-22 2003-08-28 Reflex Advanced Marine Corp. Tri-sponson boat hull and method of making boat hulls
ES2325575T3 (en) * 2002-02-22 2009-09-09 Effect Ships International As AIR MATTRESS BOAT.
US20080127874A1 (en) * 2006-12-05 2008-06-05 Carl Daley Hybrid boat hull
US20100043688A1 (en) * 2008-08-20 2010-02-25 Aspen Power Catamarans Llc Single drive catamaran hull

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ES2588215A1 (en) 2016-10-31

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