EP1021331B1 - Mehrrumpfwasserfahrzeug variabler breite - Google Patents
Mehrrumpfwasserfahrzeug variabler breite Download PDFInfo
- Publication number
- EP1021331B1 EP1021331B1 EP98952682A EP98952682A EP1021331B1 EP 1021331 B1 EP1021331 B1 EP 1021331B1 EP 98952682 A EP98952682 A EP 98952682A EP 98952682 A EP98952682 A EP 98952682A EP 1021331 B1 EP1021331 B1 EP 1021331B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- floats
- situation
- catamaran according
- catamaran
- spars
- 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.)
- Expired - Lifetime
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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
- 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
- B63B1/121—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising 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
- B63B1/14—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration
- B63B2001/145—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected resiliently or having means for actively varying hull shape or configuration having means for actively varying hull shape or configuration
Definitions
- the present invention relates to a watercraft, more precisely, it refers to sailed multihull boats like catamarans.
- a catamaran Because of its width, a catamaran has a large one Space requirement, which among other things when visiting a marina in increased mooring fees. Beyond that in some ports there is no space for catamarans or Catamarans are in remote areas of the harbor directed.
- catamarans have a shallower draft than comparable monohull vehicles. So you were too excellently suited for inland navigation. Here it turns out However, the width of the catamaran is an obstacle to Driving on small waterways.
- a catamaran is still from the prior art variable width known, in which a residential gondola of two Floats are carried using aluminum rods in the horizontal towards the midships line below the gondola can be swung in. So that is Habitability regardless of the width set Catamaran.
- the flat lines are due to the design, because this is the only way for the swimmers to get under the residential gondola be swung in.
- the floats of the watercraft are as rigid floats trained, the lateral distance to the vehicle center axis is variably adjustable.
- the swimmers support a central unit, which is a Usable space unit, preferably a residential gondola.
- the swimmers have no continuous flat deck surface but over the total length of the usable space unit a lowering is provided so that the float in the area the lowering can be pushed under the usable space unit can, if the width of the vehicle is reduced.
- the subsidence according to the invention in the decks of the swimmers extend in the longitudinal direction of the float, but end they are spaced from the bow and stern ends of the floats. In the Bugund The decks of the swimmers therefore have full stern areas Altitude to increase sufficient buoyancy reserves guarantee.
- the decks preferably face the float full height with at least 35% of the length.
- the swimmers are considered uninhabitable Designed for swimmers. This enables lowering in the Deck area regardless of comfort, such as for example the room height.
- the central usable space unit is preferably a residential gondola designed, which further preferably an adult offers normal standing height, i.e. it has one inside Room height from 2.0 m to 2.4 m.
- the Residential gondola can still be arranged so deep that they can Wind offers a small area of attack.
- the underside of the residential gondola is sufficiently high above the Water surface arranged to be a normal Exclude adverse effects from the sea.
- connection device is provided both at the central usable space unit as well as anchored to the floats.
- This Connection device provides the mechanical functions Ready to change the distance of the swimmers from each other.
- FIGS. 1 and 2 In Fig. 1 the two floats 1 and 2 of the catamaran are shown, which support the central unit 3.
- the floats 1, 2 can be variable with the connecting device in the distance can be adjusted to each other so that the width of the Vehicle can vary significantly.
- 2b shows one Catamaran in the state of maximum width in which the swimmers have maximum distance from each other. In this state points the catamaran has the usual seaworthiness.
- Fig. 2a shows the vehicle is in a minimal width condition. In this condition the catamaran has a significantly reduced space requirement, so that an ordinary berth in a marina is sufficient is.
- the floats protrude in the sketched arrangement laterally beyond the usable space unit. However, it is possible to design the float so that it is in the state minimum distance not laterally over the usable space unit protrude.
- the operating principle of the catamaran is described below 3 to 6 described.
- 3 corresponds approximately to FIG. 1, the central unit has been omitted.
- This is the Connection device 4 visible.
- the connecting device 4 connects the two floats 1, 2 to the central unit 3, the connecting device 4 being sufficiently strong is designed to support the central unit 3.
- the central unit is on both float 1 and Float 2 mechanically anchored.
- the Connection device 4 in the area of the depressions 120, 220 in the deck 110, 210 of the floats 1, 2 arranged.
- the connecting device 4 comprises one Central section 430 and side sections 410, 420.
- the Central section has at least one, preferably two or more cross bars 431, 432, which are substantially extend perpendicular to the longitudinal direction of the vehicle.
- the Side sections 410, 420 of the connecting device 4 include side rails 413, 414, 423, 424 which are paired with the crossbars are connected.
- the side rails are in oriented essentially in the direction of the cross bars 431, 432 and slidable in the longitudinal direction. That is, the Side bars 413, 414, 423, 424 serve as variable Extensions to the cross bars 431, 432.
- the side bars 413, 414, 423, 424 are anchored to the floats 1, 2, so that the distance between the two floats 1, 2 from each other Moving the side rails relative to the cross rails varies can be.
- the Cross bars 431, 432 designed as a hollow profile.
- This Hollow profile can be any polygonal or round Have cross-section, with a triangular or quadrangular Cross section is preferred.
- the hollow profiles should preferably be static Calculation should be designed so that it can withstand the forces withstand those that occur during rough seas.
- the side rails 413, 414, 423, 424 as an inner runner in the hollow profile of the crossbar inserted.
- the inner runners are on their outer Surface at suitable intervals with ball-bearing rollers provided to move the inner runner in the cross member facilitate.
- the fastening elements 415, 416, 425, 426, 417, 418, 427, 428 can be directly in the area of the depressions 120, 220 Floats 1, 2 must be anchored.
- the side rails on each side of the vehicle with at least one, preferably two or more in parallel longitudinal spars extending to the vehicle axis are connected. So are, for example, those on the right side of the vehicle arranged side rails 413, 414 by means of Fastening elements 415, 416, 417, 418 with the longitudinal bars 411, 412 connected while on the left side of the vehicle arranged side rails 423, 424 by means of Fastening elements 425, 426, 427, 428 with the longitudinal spars 421, 422 are connected.
- the longitudinal bars 411, 412, 421, 422 are then in each case in the floats 1, 2 in the area of Anchors 120, 220 anchored.
- bearing elements 437, 438 are provided, which either on the central unit or on the Connection device can be attached.
- the bearing elements 437, 438 designed as a double-T profile.
- the double T profiles can also be on the lower edge be attached to the usable space unit.
- the double T profiles 437, 438 run parallel to the longitudinal spars 411, 412, 421, 422, and they are designed so that they each have one side can hold a longitudinal beam precisely.
- Fig. 6 is the storage of the longitudinal spar 412 in the bearing element 437 shown as an example. This configuration will taken when the side rail 413 is fully extended. In In this state, the floats 1, 2 have a maximum distance from each other, so that the vehicle is optimally seaworthy having.
- the longitudinal spars 412, 422 in the Bearing elements 437, 438 are floats 1, 2 in addition on the central unit 3 or on the central section 430 of the Connection device 4 fixes what the mechanical Strength, especially the torsional stiffness, of Vehicle in the state of maximum width increased.
- the float is kept to a minimum distance are set, then the outer longitudinal spars 411, 421 are supported in the bearing elements 437, 438. In this way, the Minimum width configuration stabilizes the is usually taken in port.
- one spar can be used on each float an inward sawtooth profile and one after sawtooth profile on the outside.
- the Bearing elements on the underside of the usable space unit are then to be complementary to these coupling elements.
- the Coupling elements and bearing elements of identical construction Sawtooth profiles designed so that they can engage with each other.
- the coupling elements can be a series of tapered protrusions like pyramids, Truncated pyramids, prisms, truncated prisms, cones, Truncated cones or similar be designed.
- the one with the ledges designed coupling elements ensure a better Coupling with the bearing elements as they are between the double T profile and a longitudinal spar can be achieved.
- damping elements can for example be made of wear-resistant Rubber or a synthetic elastomer.
- FIG. 4 shows a hydraulic cylinder, for example 435, which drives the scissor arms 433, 434 over which the Distance between side sections 410 and 420 is set.
- hydraulic drives are in the cross bars 431, 432 integrated and act directly on the Side rails 413, 414, 423, 424.
- Hydraulic cylinders can also use worm gears which are either with an electric motor or by hand are driven.
- Covers are provided which cover the depressions 120, 220 of decks 110, 210 of floats 1, 2 cover if that Is in a seaworthy state, i.e. the Floats are set to maximum distance. To this Way is a continuous deck surface on the floats 1, 2 ensures that the swimmers are easier to walk on are.
- the vehicle Because of the modular design of the watercraft, it is easy to disassemble the vehicle for transportation. On this way the vehicle can be in its final assembly individual modules can be delivered in road transport. Preferably, the owner should also be able to: Disassemble the vehicle into its modules, for example one Road transport to change territory without major Complications.
- the central unit preferably has a length of between 5 m and 15 m and a width between 2.5 m and 5 m. In a the central unit has a particularly preferred embodiment a width of 4.7 m and a length of 10 m.
- the swimmers of a catamaran according to the invention preferably have one Length between 7 m and 17 m. In a particularly preferred Embodiment, the length of the float is 13 m.
- the width of the float is preferably between 0.8 m and 2 m. In a particularly preferred embodiment the width of the floats 1.6 m.
- the deck height of the swimmers is preferably between 1 m and 2 m above the water line. In a particularly preferred one The exemplary embodiment is 1.5 m above the deck height Waterline. The depressions are preferably located between 0.5 m and 1.5 m above the water line. In one particularly preferred embodiment are the Reductions 1 m above the water line.
- the Usable space unit through an opening through which the front Deck surface of the float is walkable when on minimum distance are set. This is preferably Lockable opening.
- connection device in one piece with the central unit or the usable space unit.
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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)
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
- Adjustment And Processing Of Grains (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Body Structure For Vehicles (AREA)
- Catching Or Destruction (AREA)
Description
- Fig. 1
- eine perspektivische Gesamtdarstellung des erfindungsgemäßen Wasserfahrzeugs mit auseinandergefahrenen Schwimmern;
- Fig. 2a und b
- schematische perspektivische Darstellungen des Wasserfahrzeuges mit zusammengefahrenen (a) und auseinandergefahrenen (b) Schwimmern;
- Fig. 3
- eine schematische Skizze der Schwimmer in Wechselwirkung mit dem Verbindungselement;
- Fig. 4
- einen Schnitt entlang der Linie IV-IV in Fig. 1, mit auseinandergefahrenen Schwimmern;
- Fig. 5
- einen Schnitt wie in Fig. 4 mit zusammengefahrenen Schwimmern;
- Fig. 6
- eine Detaildarstellung des Bereiches VI in Fig. 4.
Claims (28)
- Hochseefähiger Katamaran, umfassend:zwei im wesentlichen parallel zur Längsachse des Katamarans angeordnete, nicht bewohnbare Schwimmer (1, 2), deren seitlicher Abstand zur Mittelachse des Katamarans durch eine im wesentlichen senkrecht zur Mittelachse verlaufende horizontale Verschiebung variabel einstellbar ist; undeine Zentraleinheit (3), welche eine Wohngondel umfaßt,
dadurch gekennzeichnet, daß
die Schwimmer (1, 2) jeweils ein Deck (110, 210) umfassen, welches über die Länge der Wohngondel eine Absenkung (120, 220) aufweist, so daß die Schwimmer (1, 2) im Bereich der Absenkungen (120, 220) beim Einstellen der Schwimmer (1, 2) auf minimalen Abstand unter der Wohngondel (3) positionierbar sind,
wobei die Absenkungen von der der Fahrzeugmittelachse zugewandten Seite der Schwimmer ausgehen und vor deren Außenwandung enden, und wobei die Absenkungen sich in Längsrichtung der Schwimmer erstrecken, wobei sie beabstandet von Bug- und Heckende des Schwimmers enden. - Katamaran nach Anspruch 1, weiterhin umfassend:eine Verbindungsvorrichtung (4) zur Verbindung der Schwimmer (1, 2) mit der Zentraleinheit (3), wobei der seitliche Abstand der Schwimmer (1, 2) mittels der Verbindungsvorrichtung variabel einstellbar ist.
- Katamaran nach Anspruch 1 oder 2, wobei die Zentraleinheit eine Breite B aufweist und der Abstand A der Kiellinien der Schwimmer (1, 2) voneinander kleiner ist als die Breite B, wenn die Schwimmer auf minimalen Abstand eingestellt sind, und wobei der Abstand der Kiellinien der Schwimmer (1, 2) voneinander größer ist als die Breite B, wenn die Schwimmer auf maximalen Abstand eingestellt sind.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß es weiterhin variable Abdeckvorrichtungen zum Abdecken der Absenkungen (120, 220) umfaßt.
- Katamaran nach Anspruch 4, dadurch gekennzeichnet, daß die Schwimmer (1, 2) im Zustand maximalen Abstandes eine durchgehend begehbare Decksfläche aufweisen, wenn die Abdeckvorrichtungen die Absenkungen (120, 220) abdecken.
- Katamaran nach einem der Ansprüche 2 bis 5, dadurch gekennzeichnet, daß die Verbindungsvorrichtung (4) einen Zentralabschnitt (430) umfaßt, der an der Zentraleinheit (3) befestigt ist, und zwei Seitenabschnitte (410, 420) umfaßt, welche jeweils an den Schwimmern (1,2) befestigt sind, wobei die Seitenabschnitte (410, 420) bezüglich des Zentralabschnittes (430) beweglich sind.
- Katamaran nach Anspruch 6, weiter dadurch gekennzeichnet, daß der Zentralabschnitt (430) der Verbindungsvorrichtung (4) mindestens einen, vorzugsweise zwei oder mehr Querholme (431, 432) umfaßt, welche sich im wesentlichen senkrecht zur Längsrichtung des Fahrzeugs erstrecken; und daß die Seitenabschnitte (410, 420) der Verbindungsvorrichtung (4) Seitenholme (413, 414, 423, 424) umfassen, welche paarweise in Längsrichtung der Querholme (431, 432) verschiebbar mit den Querholmen (431, 432) verbunden sind.
- Katamaran nach Anspruch 7, wobei von den jeweils zwei Seitenholmen (413, 414, 423, 424), welche paarweise mit einem Querholm (431, 432) verbunden sind, jeweils einer an einem der beiden Schwimmer (1,2) befestigt ist und der andere an dem anderen der beiden Schwimmer (1, 2) befestigt ist.
- Katamaran nach einem der Ansprüche 7 oder 8, wobei der mindestens eine Querholm (431, 432) als Hohlprofil ausgebildet ist, und die Seitenholme (413, 414, 423, 424) einen Innenläufer umfassen, welcher in den Querholm eingeschoben ist.
- Katamaran nach Anspruch 9, wobei
das Hohlprofil des Querholms (431, 432) in seinen beiden Endabschnitten jeweils mindestens eine schlitzförmige Öffnung in Längsrichtung des Querholms an seiner Unterseite aufweist, und
an den Innenläufern der Seitenholme (413, 414, 423, 424) jeweils mindestens ein inneres Befestigungselement (415, 416, 425, 426) angebracht ist, welches durch die entsprechende schlitzförmige Öffnung aus dem Querholm herausragt. - Katamaran nach Anspruch 10, wobei jeder Seitenholm (413, 414, 423, 424) in seinem äußeren Endabschnitt mindestens ein äußeres Befestigungselement (417, 418, 427, 428) aufweist.
- Katamaran nach Anspruch 10 oder 11, wobei die Befestigungselemente (415, 416, 425, 426; 417, 418, 427, 428) zur Befestigung der Seitenholme an den Schwimmern dienen.
- Katamaran nach einem der Ansprüche 6 bis 12, dadurch gekennzeichnet, daß die Seitenabschnitte (410, 420) der Verbindungsvorrichtung (4) jeweils mindestens einen, vorzugsweise zwei Längsholme (411, 412, 421, 422) aufweisen, welche auf einem der beiden Schwimmer (1, 2) in dessen Längsrichtung verankert sind.
- Katamaran nach Anspruch 13, wobei die Befestigungselemente (415, 416, 425, 426; 417, 418, 427, 428) an den Längsholmen (411, 421, 412, 422) befestigt sind.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Zentraleinheit (3) an ihrer unteren rechten und linken Seitenkante jeweils mindestens ein Lagerelement (437, 438) aufweist, welches angepaßt ist, mit seiner der Fahrzeugmitte zugewandten Seite jeweils ein inneres Kopplungselement seitlich paßgenau aufzunehmen, wenn die beiden Schwimmer (1, 2) auf maximalen Abstand eingestellt sind, wobei die inneren Kopplungselemente jeweils starr an einem Schwimmer verankert sind.
- Katamaran nach Anspruch 15, wobei das mindestens eine Lagerelement weiterhin so beschaffen ist, daß es mit seiner der Fahrzeugmitte abgewandten Seite jeweils ein äußeres Kopplungselement paßgenau aufnehmen kann, wenn die beiden Schwimmer (1, 2) auf minimalen Abstand eingestellt sind, wobei die äußeren Kopplungselemente jeweils starr an einem Schwimmer verankert sind.
- Katamaran nach ein Anspruch 15, wobei die auf der Innenseite der Schwimmer verlaufenden Längsholme (412, 422) als innere Kopplungselemente dienen.
- Katamaran nach Anspruch 16, wobei die auf der Außenseite der Schwimmer verlaufenden Längsholme (411, 421) als äußere Kopplungselemente dienen.
- Katamaran nach einem der Ansprüche 15 bis 18, dadurch gekennzeichnet, daß das mindestens eine Lagerelement ein doppeltes T-Profil aufweist, welches sich im wesentlichen über die Länge der Wohngondel erstreckt.
- Katamaran nach Anspruch 15 oder 16, weiter dadurch gekennzeichnet, daß die den Lagerelementen zugewandte Seite der Kopplungselemente jeweils mehrere sich verjüngende Vorsprünge aufweist und die Lagerelemente mit zu den Vorsprüngen komplementären Strukturen gestaltet sind, so daß sich Vorsprünge mit den entsprechenden Strukturen in Eingriff befinden, wenn die Schwimmer auf maximalen bzw. minimalen Abstand eingestellt sind.
- Katamaran nach Anspruch 20, wobei die Kopplungselemente eine Reihe von nebeneinander angeordneten Vorsprüngen, vorzugsweise in der Form von Prismen, Prismenstümpfen, Pyramiden, Pyramidenstümpfen, Kegeln, Kegelstümpfen oder ähnlichem, aufweisen.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der seitliche Abstand der Schwimmer (1, 2) automatisch mittels einer Hydraulikvorrichtung (435) oder eines Elektromotors einstellbar sind.
- Katamaran nach einem der vorhergehenden Ansprüche, wobei der seitliche Abstand der Schwimmer von Hand einstellbar ist.
- Katamaran nach einem der vorhergehenden Ansprüche wobei der seitliche Abstand der Schwimmer (1, 2) mittels mindestens eines Scherenelementes (434, 435) einstellbar ist.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die mechanischen Verbindungen zwischen den verschiedenen Komponenten des Fahrzeuges zumindest teilweise Dämpfungselemente aufweisen.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet daß die Wohngondel im Innern eine Raumhöhe zwischen 1,8 m und 2,2 m aufweist.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Absenkung im Deck der Schwimmer zwischen 0,3 m und 1,0 m, vorzugsweise 0,4 m bis 0,8 m, weiter vorzugsweise 0,5 m bis 0,7 m, tiefer liegt als das restliche Deck des Schwimmers.
- Katamaran nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Wohngondel an ihrer Vorderseite eine Öffnung aufweist, durch welche der vordere Bereich der Decksfläche der Schwimmer begehbar ist, wenn diese auf minimalen Abstand eingestellt sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19744291 | 1997-10-07 | ||
DE19744291A DE19744291C2 (de) | 1997-10-07 | 1997-10-07 | Mehrrumpfwasserfahrzeug variabler Breite |
PCT/EP1998/006256 WO1999017981A1 (de) | 1997-10-07 | 1998-10-01 | Mehrrumpfwasserfahrzeug variabler breite |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1021331A1 EP1021331A1 (de) | 2000-07-26 |
EP1021331B1 true EP1021331B1 (de) | 2002-06-12 |
Family
ID=7844853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98952682A Expired - Lifetime EP1021331B1 (de) | 1997-10-07 | 1998-10-01 | Mehrrumpfwasserfahrzeug variabler breite |
Country Status (7)
Country | Link |
---|---|
US (1) | US6397769B1 (de) |
EP (1) | EP1021331B1 (de) |
AT (1) | ATE219002T1 (de) |
CA (1) | CA2305509A1 (de) |
DE (2) | DE19744291C2 (de) |
WO (1) | WO1999017981A1 (de) |
ZA (1) | ZA989148B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005034981B3 (de) * | 2005-07-26 | 2006-11-23 | Stange, Stefan, Dipl.-Ing. | Mehrrumpfwasserfahrzeug variabler Breite mit 2 bewohnbaren Schwimmern |
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US6874440B1 (en) * | 2001-12-20 | 2005-04-05 | Expandable multi-hull boat | |
EP1805076A1 (de) * | 2004-08-06 | 2007-07-11 | Pietro Guglielmo Carrieri | Mehrrumpfschiff mit variabler breite |
US7628115B2 (en) * | 2005-05-31 | 2009-12-08 | Philip Merrick Thompson | Mechanism for collapsible catamaran |
US20080047476A1 (en) * | 2006-08-23 | 2008-02-28 | James Wesley Stevenson | Twin hull boat suspension system |
US8132523B2 (en) * | 2006-11-21 | 2012-03-13 | White Jr Felix | Portable, single-person pontoon boat, kit and method |
US7963240B1 (en) * | 2009-02-10 | 2011-06-21 | Werner Todd C | Catamaran having tubular air scoops |
US20100230964A1 (en) * | 2009-03-10 | 2010-09-16 | Sachs George A | Adaptive Nacelle Support Systems, and Methods, for Wave Energy Conversion |
DE102010013608B4 (de) * | 2010-03-26 | 2012-02-16 | Stefan Kutsche | Hausboot |
US9045195B2 (en) | 2013-03-15 | 2015-06-02 | Lanny Ralph Poppell | Boat expanding and contracting apparatus |
US8820255B1 (en) | 2013-03-15 | 2014-09-02 | Lanny Ralph Poppell | Boat expanding and contracting apparatus |
US9580149B2 (en) | 2013-03-15 | 2017-02-28 | Lanny Ralph Poppell | Boat expanding and contracting apparatus |
FR3049923B1 (fr) * | 2016-04-11 | 2018-04-13 | Kayflo Developpement | Coque de catamaran a structure hybride et embarcation utilisant une telle coque |
US10377451B2 (en) | 2017-09-19 | 2019-08-13 | Robert D. Johnson | Canoe and platform combination assembly |
RU2680576C1 (ru) * | 2018-07-18 | 2019-02-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" | Судно-трансформер |
KR200488139Y1 (ko) * | 2018-07-27 | 2018-12-18 | 이희선 | 조립식 보트 |
CN112109842A (zh) * | 2020-08-19 | 2020-12-22 | 华南理工大学 | 一种减阻双体无人船 |
DE102022109116A1 (de) | 2022-04-13 | 2023-10-19 | Marko Pfaff & Co. Spezialfahrzeugbau GmbH | Wasserfahrzeug mit variabler Breite |
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US3139058A (en) * | 1963-02-05 | 1964-06-30 | Ralph L Robinson | Multiple hull water vehicle |
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DE3228579C2 (de) * | 1982-07-30 | 1985-02-21 | Bruno M. Einsiedeln Hess | Katamaran |
DE8511621U1 (de) * | 1985-04-19 | 1985-07-04 | Pohlus, Günther, 8137 Berg | Doppelrumpfboot (Katamaran) |
DE3628944A1 (de) * | 1986-08-26 | 1988-03-03 | Georg Wochnik | Scherenvorrichtung zum zusammen- und auseinanderschieben der beiden ruempfe eines katamarans |
DE8708717U1 (de) * | 1987-06-19 | 1987-10-29 | Sobczak, Andrzej, 1000 Berlin | Segelkatamaran mit bei stehendem Rigg verstellbarem Abstand der Rümpfe |
US5052324A (en) * | 1990-04-04 | 1991-10-01 | Steve Lesly | Folding fishing boat apparatus |
-
1997
- 1997-10-07 DE DE19744291A patent/DE19744291C2/de not_active Expired - Lifetime
-
1998
- 1998-10-01 DE DE59804457T patent/DE59804457D1/de not_active Expired - Fee Related
- 1998-10-01 AT AT98952682T patent/ATE219002T1/de not_active IP Right Cessation
- 1998-10-01 WO PCT/EP1998/006256 patent/WO1999017981A1/de active IP Right Grant
- 1998-10-01 EP EP98952682A patent/EP1021331B1/de not_active Expired - Lifetime
- 1998-10-01 CA CA002305509A patent/CA2305509A1/en not_active Abandoned
- 1998-10-01 US US09/509,950 patent/US6397769B1/en not_active Expired - Lifetime
- 1998-10-07 ZA ZA989148A patent/ZA989148B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005034981B3 (de) * | 2005-07-26 | 2006-11-23 | Stange, Stefan, Dipl.-Ing. | Mehrrumpfwasserfahrzeug variabler Breite mit 2 bewohnbaren Schwimmern |
Also Published As
Publication number | Publication date |
---|---|
CA2305509A1 (en) | 1999-04-15 |
DE19744291A1 (de) | 1999-04-15 |
DE59804457D1 (de) | 2002-07-18 |
ZA989148B (en) | 1999-04-13 |
WO1999017981A1 (de) | 1999-04-15 |
ATE219002T1 (de) | 2002-06-15 |
EP1021331A1 (de) | 2000-07-26 |
US6397769B1 (en) | 2002-06-04 |
DE19744291C2 (de) | 2000-05-04 |
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