WO2020025827A1 - Véhicule marin - Google Patents

Véhicule marin Download PDF

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Publication number
WO2020025827A1
WO2020025827A1 PCT/EP2019/070987 EP2019070987W WO2020025827A1 WO 2020025827 A1 WO2020025827 A1 WO 2020025827A1 EP 2019070987 W EP2019070987 W EP 2019070987W WO 2020025827 A1 WO2020025827 A1 WO 2020025827A1
Authority
WO
WIPO (PCT)
Prior art keywords
floats
pair
hull
float
travel
Prior art date
Application number
PCT/EP2019/070987
Other languages
German (de)
English (en)
Inventor
Wilhelm Gehlen
Original Assignee
Wilhelm Gehlen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wilhelm Gehlen filed Critical Wilhelm Gehlen
Publication of WO2020025827A1 publication Critical patent/WO2020025827A1/fr

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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 
    • B63B34/00—Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure
    • B63B34/10—Power-driven personal watercraft, e.g. water scooters; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
    • B63B1/125—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising more than two hulls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
    • B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
    • B63B1/125—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising more than two hulls
    • B63B2001/126—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising more than two hulls comprising more than three hulls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/18—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type
    • B63B1/20—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface
    • B63B2001/204—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls
    • B63B2001/205—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls the hulls being interconnected rigidly
    • B63B2001/207—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls the hulls being interconnected rigidly comprising more than two hulls
    • B63B2001/208—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface arranged on multiple hulls the hulls being interconnected rigidly comprising more than two hulls comprising three hulls, e.g. trimarans

Definitions

  • the invention relates to a watercraft with a hull, which has a seat device for receiving at least one passenger, a footrest device, viewed in the direction of travel, arranged in front of the seat device for supporting the feet of the at least one passenger and a rowing device.
  • a watercraft are used in a variety of forms, including as a pleasure boat or sports boat.
  • a version driven by muscle power such as pedal boats, on the one hand
  • a motor-driven version such as an open hard-hull boat or inflatable boat, or so-called jet skis, on the other hand.
  • Jet skis in particular, are characterized by a high fun factor due to their easy handling and high speed, but have the disadvantage of a relatively unstable swimming position, since their shape and the seating position of the passenger are based on a ski bob or two-wheeler. It is an object of the present invention to propose a watercraft which is characterized by a similarly high fun factor as, for example, a jet ski, but which has a more stable swimming position.
  • a watercraft with a hull, which has a seat device for receiving at least one passenger, a footrest device, viewed in the direction of travel, arranged in front of the seat device for supporting the feet of the at least one passenger and a rudder device, characterized by a front pair of floats, one of which is spaced to one side with respect to a virtual axis running through the hull in the direction of travel and the other is spaced apart with respect to the axis to the other side, and a rear pair of floats which, viewed in the direction of travel, are arranged behind the front pair of floats and of which one float is spaced to one side with respect to the axis and the other float is spaced with respect to the axis to the other side , the distance between the swimmers of the front pair of swimmers being less than the Ab stood between the swimmers of the rear pair of swimmers.
  • the virtual axis forms a central or symmetrical axis with respect to the hull and the front pair of floats and the rear pair of floats.
  • the virtual axis mentioned does not form a constructive feature, but merely represents a straight reference line oriented in the straight-ahead direction of travel of the watercraft, which therefore does not actually appear.
  • the distance between the floats of the front pair of floats is smaller than the distance between the floats of the rear pair of floats, a high level of maneuverability of the watercraft can be achieved.
  • a further preferred embodiment is distinguished in that the floats of the front pair of floats and the rear pair of floats each have an outer side wall section which extends essentially in the direction of travel and the distance between the outer side wall sections of the floats of the front pair of floats is less than the distance between the outside wall portions of the floats of the rear pair of floats.
  • Such a preferred design is particularly advantageous for achieving the desired high maneuverability of the watercraft.
  • a further preferred embodiment of the invention is characterized in that the floats of the rear pair of floats are arranged at a lateral distance from the fuselage, so that an elongated intermediate space extending essentially in the direction of travel is formed between the respective float and the fuselage there is one swimmer in each of the front pair of swimmers approximately aligned with the elongated space.
  • Such a preferred arrangement is particularly advantageous in hydrodynamic terms.
  • the fuselage preferably has on its underside an elongated, downwardly open recess which extends in the direction of travel to form a hydrochannel.
  • a hydrochannel is particularly advantageous from a hydrodynamic point of view.
  • the hull and the floats preferably have a substantially flat underside and lie with their undersides essentially in the same plane.
  • This level is also a virtual level, which extends essentially parallel to the water surface and, depending on the displacement of the watercraft, lies at a distance below the waterline, this distance being relatively small in particular if the watercraft is made of lightweight material is made.
  • This preferred embodiment advantageously contributes to a stable swimming position and has the further advantage that the watercraft can be easily brought ashore, for example on a beach, and parked there.
  • the rudder device preferably has a rudder blade which, viewed in the direction of travel, is arranged in front of the fuselage.
  • a rudder blade which, viewed in the direction of travel, is arranged in front of the fuselage.
  • the footrest device viewed in the direction of travel, is preferably arranged in front of the fuselage and fastened to it, which results in a particularly comfortable seating position for the passenger.
  • a particularly structurally simple solution results from a combination of the two aforementioned designs in that the rudder device is arranged at least with one section on the footrest device, so that the footrest device can also cleverly serve as a holder or bearing for the rudder device.
  • the front pair of floats preferably detachably, is attached to the footrest device, preferably one of the front pair of floats on one side and the other of the front pair of floats on the one other side of the footrest device is arranged.
  • the footrest device also cleverly serves as a holder for the front pair of floats.
  • the footrest device expediently has a frame or consists of a frame men or is part of a frame on which the front pair of floats can then be attached and, preferably or additionally or alternatively, the rowing device can be arranged.
  • the watercraft can be stowed in a space-saving manner in a vehicle or a container when the front float pair is removed, which is particularly advantageous for transport.
  • the front pair of swimmers preferably detachably, to the fuselage, where preferably one of the front swimmers pair is to be arranged on one side and the other swimmer of the front pair of swimmers is to be arranged on the other side of the body ,
  • the aforementioned virtual axis preferably likewise runs through the footrest device and likewise forms an axis of symmetry with respect to the footrest device.
  • the footrest device has a flat surface for particularly comfortable support of the passenger's feet.
  • Another preferred embodiment is characterized in that the rear pair of floats, preferably detachably, is attached to the fuselage, preferably one float of the rear pair of floats on one side and the other float of the rear pair of floats on the other Side of the fuselage is arranged.
  • the hull is also used in a clever way to hold the rear float pair. If the rear pair of floats is detachably attached to the fuselage, the watercraft can be stowed away in a space-saving manner in a vehicle or a container, which is particularly advantageous for transport.
  • the fuselage in the stern area is preferably provided with a plate-shaped holding element, in particular angled or transverse to the direction of travel and projecting upwards, for mounting an outboard motor, this holding element expediently also taking on the function of a transom or referred to as a “mirror” can be.
  • this holding element expediently also taking on the function of a transom or referred to as a “mirror” can be.
  • the swimmers of the front pair of swimmers preferably have a substantially triangular shape in the longitudinal direction in the direction of travel with a substantially horizontal underside, which is advantageous for the movement of the watercraft through the water, in particular with regard to its behavior in waves, since the waves cause the waves Force is applied when hitting the front surface of the float of the front pair of swimmers due to their inclination.
  • FIG. 1 is a perspective view of a watercraft according to a preferred embodiment of the invention.
  • Fig. 2 is a perspective front view of the watercraft of Fig. 1;
  • FIG. 3 shows a plan view of the watercraft of FIG. 1 without showing a rudder device in a version modified from the version of FIG. 1, in which the rear section of the rear float is inclined; 4 shows a perspective side view of the watercraft in the modified embodiment from FIG. 3;
  • FIG. 5 shows a perspective rear view of the watercraft of FIG. 1;
  • FIG. 6 shows a perspective rear view of the watercraft in the modified embodiment from FIG. 3;
  • Fig. 7 in perspective bottom view of the watercraft of Fig. 1; and 8 shows, in an enlarged partial view, a section of the rudder device according to a preferred exemplary embodiment.
  • FIGS. 1, 2 and 4 to 6 show the watercraft in an operating position in which the watercraft is in its swimming position.
  • Terms used in the following text which have an orientation such as in particular "top” and “bottom” as well as “horizontal” and “vertical” u. Define the like, refer to the operating position or the floating position of the watercraft.
  • this axis X is merely a virtual axis, which is referred to in the text below for a better understanding of the arrangement of certain components of the watercraft.
  • the watercraft shown has a hull 2 with an underside 2a, two side walls 2b, a bow section 2c, a stern section 2d and an upper side 2f.
  • the underside 2a of the fuselage 2 is for the most part arranged horizontally and only in the region of the bow section 2c has a section 2ca rising upwards, which thus forms part of the bow section 2c, as can be seen in FIG. 4.
  • the two side walls 2b each have a rear side wall section 2bb, which extends forwards from the rear section 2d in the direction of travel according to arrow A and is arranged substantially vertically, and a front side wall section 2cb which is opposite the rear side wall section 2cb.
  • Section 2bb runs at an angle to the center of the watercraft, so that the two front side wall sections 2bb meet at their front end to form the bow section 2c, as a result of which the bow section 2c of the hull 2, viewed in plan view according to FIG. 3, has one pointed bow shape.
  • the two rear side wall sections 2bb run parallel to one another.
  • the rear section 2d is formed by a rear wall which extends transversely to the axis X and thus runs at right angles to the rear side wall sections 2bb, and is also arranged vertically. In principle, however, it is also conceivable to alternatively give the stern section 2d a different shape, for example in the manner of a negative yacht stern.
  • the top 2f of the fuselage 2 is arranged horizontally in the illustrated embodiment.
  • the fuselage 2 essentially has the shape of a cuboid in the region of the rear side wall sections 2bb and the rear section 2d, while the bow section 2c, viewed in plan view according to FIG. 3, has the shape of a triangle.
  • a seat 4 for accommodating a passenger (not shown) is arranged on the top 2f of the fuselage 2.
  • a frame 6 is arranged on the bow section 2c of the fuselage 2, which extends forward.
  • This frame 6 is used in the illustrated embodiment to hold a front pair of floats 8, of which one float 8 is arranged on one side of the frame 6 and the other float 8 on the other side of the frame 6 with respect to the axis X.
  • the two front floats 8 are spaced apart from one another transversely to the axis X and to the direction of travel according to arrow A, in the exemplary embodiment shown, the distance between each of the two front floats 8 and the axis X is essentially the same, as can be seen in particular in FIG. 3.
  • the two front floats 8 are essentially arranged in front of the fuselage 2 in the exemplary embodiment shown.
  • the two front floats 8 are held on the frame 6 with the aid of pipe sockets 6a which are formed on the frame 6 and form a lateral projection which extends to the side in a direction transverse to the axis X.
  • the front floats 8 are attached to the respective pipe socket 6a in such a way that it engages in an opening formed in the respective front float 8 and not shown in the figures.
  • a sleeve which is also not shown in the figures and which telescopically accommodates the respective pipe socket 6a, can sit in this opening.
  • the two front floats 8 consist of an elongated hollow body which extends in the direction of travel and is preferably at least partially filled with a material which has a lower specific weight than water, such as foam, in order to ensure unsinkability.
  • the two front floats 8, viewed from the side in the view of FIG. 4 have an essentially triangular shape and have an underside 8a, an outer side wall 8b, a bow section 8c, a rear section 8d, an inner side wall 8e and an upper side 8f.
  • the underside 8a has a horizontal section 8aa over its almost entire length, in which In the illustrated embodiment, in the case of the two front floats 8, that horizontal section 8aa of the underside 8a preferably lies in the same plane in order to achieve an essentially horizontal swimming position of the watercraft.
  • the underside 8a of the two front floats 8 also has a short front section 8ca, which rises and forms part of the bow section 8c.
  • the two side walls 8b and 8e of the two front floats 8, which are spaced apart from one another transversely to the axis X, are arranged vertically in the exemplary embodiment shown and run essentially parallel to one another and to the axis X.
  • the two side walls 8b, 8e end in the bow section 8c at a distance from one another with the formation of a front edge 8cc which is delimited by them on both sides and thus formed horizontally and transversely to the axis X, so that, viewed in plan view, the bow section 8c does not form a pointed bow but a blunt bow.
  • the length of the front edge 8cc corresponds approximately to the distance between the two side walls 8b, 8e and thus the width of the front float 8.
  • the two side walls 8b, 8e over a greater length have a vertical rear side wall section 8bb or 8ee, which merges into a front section 8cb or 8ce curved towards the center of the float 8, as shown in the exemplary embodiment shown in FIG. 3, the two following internally curved front sections 8cb, 8ce of the two side walls 8b, 8e also end at a distance from one another at their front free end, forming an intermediate horizontal front edge 8cc which runs transversely to the X axis and which in this case is shorter than is the embodiment shown in Figures 1 and 2. Furthermore, the two rear side wall sections 8bb and 8ee run essentially parallel to one another and to the axis X.
  • the rear section 8d of the two front floats 8 is formed by an inclined surface that slopes towards the rear in the direction of arrow A formed and thus resembles a negative yacht stern.
  • the upper side 8f of the two floats 8 rises from the bow section 8c in the opposite direction to the direction of arrow A and meets the rear section 8d at its uppermost point, where it then merges into the rear section 8d.
  • Such an arrangement of the upper side 8f is advantageous for the movement of the watercraft through the water, in particular with regard to its behavior in waves, since when it hits the upper side 8f the waves run up along the upper side 8f due to their gradient, due to the force of gravity be slowed down and thus lose their strength.
  • the two front floats 8 are fastened to the frame 6 with their inner side wall 8e via the pipe sockets 6a.
  • the watercraft has a further pair of floats, which forms a rear pair of floats 10.
  • a further pair of floats which forms a rear pair of floats 10.
  • one float 10 is arranged on one side of the fuselage 2 adjacent to its one side wall 2b and the other float 10 on the other side of the fuselage 2 adjacent to its other side wall 2b.
  • the two rear floats 10 lie behind the front floats 8.
  • the two rear floats 10 are held on the fuselage 2 with the aid of pipe sockets 12, which are either attached to each side wall 2b of the fuselage 2 and engage accordingly in the rear floats 10 trained openings, not shown in the figures, can be brought in or attached to each of the two rear floats 10 and can be brought into engagement with openings, not shown in the figures, formed in the side walls 2b of the fuselage 2, a sleeve preferably being arranged in the openings, into which the free end of the associated pipe socket 12 can be inserted. Since two pipe sockets 12 are provided for each rear float 10 for attachment to the hull 2, this results in a spatially fixed arrangement of the two rear floats 10 with respect to the hull 2 located between them.
  • the two rear floats 10 should be held on the hull 2 be designed to be removable, which is advantageous for transport, since then when the rear float 10 is removed, the watercraft can be stowed in a vehicle or a container in a particularly space-saving manner.
  • Bearing and fastening elements for holding the two rear floats 10 on the fuselage 2 are conceivable as the pipe sockets 12 shown in the figures.
  • the two rear floats 10 consist of an elongated hollow body which extends in the direction of travel and preferably at least partially with a material which has a lower specific weight than water, such as e.g. Foam is filled to ensure unsinkability.
  • the two rear floats 10 each have an underside 10a, an outer side wall 10b, a bow section 10c, a rear section 10d, an inner side wall 10e and an upper side 10f.
  • the underside 10a of the two rear floats 10 has a horizontal section 10aa over a large part of its longitudinal extent.
  • the horizontal section 10aa of the underside 10a merges into an upwardly curved front section 10ca, which forms part of the bow section 10c of the rear floats 10.
  • the two floats protrude rearward beyond the rear section 2d of the fuselage 2 before they end at their rear section 10d.
  • the stern section 10d is formed by a surface which is oriented transversely to the axis X and is preferably either arranged vertically, as shown in FIGS. 5 and 7, or alternatively runs inclined in the manner of a negative yacht stern, as in particular in the figures 3 and 4 is shown.
  • the outer side wall 10b of both rear floats 10 has a greater length than a vertical rear side wall section 10bb, which merges into an inwardly bent front section 10cb, which also forms part of the bow section 10c of the two rear floats 10.
  • the inner side wall 10e has along a larger part of its longitudinal extent a vertical side wall section 10ee which merges forwardly into a slightly outwardly inclined front section 10ce which likewise forms part of the bow section 2c.
  • the front sections 10cb, 10ce of the two side walls 10b, 10e meet in the bow section 10c of the two rear floats 10, so that the bow section 10c, viewed in plan view according to FIG. 3, forms a pointed bow.
  • the course of the two front sections 10cb, 10ce of the two side walls 10b, 10e can form a blunt bow.
  • the two longer, vertical, rear side wall sections 10bb, 10ee run parallel to one another and to the axis X.
  • the upper side 10f of both rear floats 10 forms an essentially horizontal surface in the exemplary embodiment shown, which is essentially parallel to the horizontal section 10aa of the lower side 10a runs.
  • the two rear floats 10 thus essentially have the shape of an elongated cuboid in the region of their side wall sections 10bb, 10ee.
  • the two rear floats 10 with the elongated horizontal section 10aa should lie in a common horizontal plane from their underside 10a in order to keep the watercraft in a substantially horizontal swimming position.
  • the elongated horizontal section 8aa of the underside 2a of each of the two front floats 8 and the elongated horizontal section 10aa of the underside 10a of each of the two rear floats 10 lie together in a virtual plane in the exemplary embodiment shown, which extends from the underside 2a of the hull 2 is stretched in the area of the horizontal section.
  • the floats 8 and 10 such that the elongated horizontal section 8aa of the underside 8a of the two front floats 8 and / or the elongated horizontal section 10aa of the underside 10a of the two rear floats 10 in different virtual planes may lie, which are arranged one above the other or one below the other in the vertical direction and / or may be above or below the virtual plane spanned by the underside 10a of the fuselage 2.
  • the distance between the two front floats 8 is smaller than the distance between the two rear floats 10, in that the distance between the inner side walls 8e or their rear side wall sections 8ee of the two front ones Float 8 is less than the distance between the inner side walls 10e or the rear side wall portions 10ee of the two rear float 10 and also the distance between the outer side walls 8b or their rear side wall sections 8bb of the two front floats 8 is less than the distance between the outer side walls 10b or their rear side wall sections 10bb of the two outer floats 10.
  • the two front floats 8 are arranged opposite the hull 2 and the two rear floats 10 in such a way that a front float 8 is located approximately in alignment with the intermediate space 13 behind it.
  • the straight rear side wall sections 8bb of the outer side walls 8b of the front floats 8 are directed approximately at the tip of the bow section 10c of the rear float 10 located behind them and are thus flush with the latter.
  • the two rear floats 10 in particular may each contain at least one storage compartment, not shown in the figures, in order, for example, to be able to store bathing suits and towels.
  • an essentially horizontally oriented footrest plate 14 is arranged in the frame 6, so that the frame 6 with the footrest plate 14 serves to support the feet of the passenger sitting in the seat 4 and thus serves as a footrest device.
  • a rowing device 16 is provided, as a result of which the watercraft can be steered.
  • the rudder device 16 has a steering rod 18, on the upper free end of which a steering wheel 20 is fixed in a rotationally fixed manner and the lower end of which is mechanically coupled to a rudder blade 22.
  • the handlebar 18 is inclined downward in the direction of travel according to arrow A and is guided through the footrest plate 14 in the frame 6, since the rudder blade 22 is arranged below the frame 6 such that it is in the floating position of the watercraft shown also immersed effectively in the water and is located in front of the hull 2 in the exemplary embodiment shown.
  • an upwardly projecting, tab-shaped bracket 24 arranged on the upper side 2f of the fuselage 2 in front of the seat 4 and a frame 26 arranged on the underside of the frame 6 and projecting downward are provided, on which the rudder blade 22 is also rotatably mounted, as can be seen in particular in FIG. 1.
  • a vertical plate 28 extending transversely to the axis X is provided as a mirror, which rises above the upper side 2f of the fuselage 2 and is particularly intended for the assembly of an outboard motor.
  • this plate 28 forms a unit with the rear section 2d of the fuselage 2, in that the rear side of the plate 28 is flush with the rear side of the rear section 2d or forms a unit.
  • FIG. 3 shows that, in the exemplary embodiment shown, a recess 30 is formed in the upper side 2f of the fuselage 2 between the seat 4 and the rear section 2d of the fuselage 2, which depression in particular 30 for receiving a fuel tank or container when using an outboard motor operated with fuel or is designed to accommodate a battery when using an electric motor. Fittings 30a are provided adjacent to the recess 30 for fastening the fuel tank or container or the battery.
  • an opening 31 is formed in front of the rear section 2d of the fuselage 2 in the upper side 2f thereof, which opening can preferably be used to receive a cable connection not shown in the figures.
  • a tube also not shown in the figures, is preferably arranged inside the fuselage 2.
  • the cables which are also not shown in the figures, can be fed through by the outboard motor, which is also not shown in the figures this opening 31 and then be guided inside the fuselage 2 through the said tube to the switch box.
  • the opening 31 can preferably be closed.
  • the fuselage 2 has on its underside 2a an elongated, downwardly open recess 32 which extends in the direction of travel and which is also formed symmetrically to the axis X at the same time.
  • This elongated recess 32 runs through the entire length of the fuselage 2 and thus connects its bow section 2c to its tail section 2d.
  • This elongated recess 32 which is open at the bottom, forms a so-called hydrochannel, which offers advantages, particularly in hydrodynamic terms.
  • part of the rudder device 16 is shown in the area below the frame 6 in FIG. 8. Thereafter, the lower end of the handlebar 18 is rotatably fixed with an upper end of a universal joint 34 rotatably mounted on the frame 26, at the lower and other end of which a rudder shaft 36 is rotatably fastened, which carries the rudder blade 22.

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

Abstract

L'invention concerne un véhicule marin ayant une coque (2) comportant un dispositif de siège (4) pour recevoir au moins un passager, un dispositif d'appui des pieds (6) pour soutenir les pieds de l'au moins un passager, qui est disposé devant le dispositif de siège (4), vu dans le sens de la marche (A), et un dispositif de gouvernail (16). Il comprend en outre une paire avant de flotteurs (8), dont l'un des flotteurs (8) est espacé vers un côté par rapport à un axe virtuel (X) traversant la coque (2) dans la direction de déplacement (A) et l'autre flotteur (8) est espacé vers l'autre côté par rapport à l'axe (X), et une paire arrière de flotteurs (10) qui, vue dans la direction de déplacement (A), sont disposés derrière la paire de flotteurs avant (8) et dont un flotteur (10) est espacé d'un côté par rapport à l'axe (X) et l'autre flotteur (10) est espacé de l'autre côté par rapport à l'axe (X), la distance entre les flotteurs (8) de la paire de flotteurs avant (8) étant inférieure à la distance entre les flotteurs (10) de la paire de flotteurs arrière (10).
PCT/EP2019/070987 2018-08-03 2019-08-05 Véhicule marin WO2020025827A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE202018003614 2018-08-03
DE202018003614.5 2018-08-03
DE202018106632.3 2018-11-21
DE202018106632.3U DE202018106632U1 (de) 2018-08-03 2018-11-21 Wasserfahrzeug

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WO2020025827A1 true WO2020025827A1 (fr) 2020-02-06

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WO (1) WO2020025827A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111703537A (zh) * 2020-07-09 2020-09-25 中国水产科学研究院渔业机械仪器研究所 可伸缩连接桥及工作方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH4262A (de) * 1891-10-13 1892-05-14 Friedrich Grediger Schwimmhandkoffer
US1836793A (en) * 1930-11-14 1931-12-15 John G Dorrance Aquatic vehicle
FR2341480A1 (fr) * 1976-02-23 1977-09-16 Dalotel Michel Bateau a flotteurs lateraux profiles
DE2651022A1 (de) * 1976-11-09 1978-05-18 Rudolf Dr Wieser Rennfloss
US6988456B1 (en) * 2002-03-12 2006-01-24 Schooler Timothy E Personal watercraft
US20140165893A1 (en) * 2012-12-14 2014-06-19 Quadratoon Company Llc Extendable multihull boat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH4262A (de) * 1891-10-13 1892-05-14 Friedrich Grediger Schwimmhandkoffer
US1836793A (en) * 1930-11-14 1931-12-15 John G Dorrance Aquatic vehicle
FR2341480A1 (fr) * 1976-02-23 1977-09-16 Dalotel Michel Bateau a flotteurs lateraux profiles
DE2651022A1 (de) * 1976-11-09 1978-05-18 Rudolf Dr Wieser Rennfloss
US6988456B1 (en) * 2002-03-12 2006-01-24 Schooler Timothy E Personal watercraft
US20140165893A1 (en) * 2012-12-14 2014-06-19 Quadratoon Company Llc Extendable multihull boat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111703537A (zh) * 2020-07-09 2020-09-25 中国水产科学研究院渔业机械仪器研究所 可伸缩连接桥及工作方法
CN111703537B (zh) * 2020-07-09 2024-01-16 中国水产科学研究院渔业机械仪器研究所 可伸缩连接桥及工作方法

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