DK165971B - Sailing boat with a mast mounted so that it can pivot laterally about the heel of the mast - Google Patents

Sailing boat with a mast mounted so that it can pivot laterally about the heel of the mast Download PDF

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Publication number
DK165971B
DK165971B DK110587A DK110587A DK165971B DK 165971 B DK165971 B DK 165971B DK 110587 A DK110587 A DK 110587A DK 110587 A DK110587 A DK 110587A DK 165971 B DK165971 B DK 165971B
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Prior art keywords
mast
hull
sailboat
boat
weights
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DK110587A
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Danish (da)
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DK110587D0 (en
DK165971C (en
DK110587A (en
Inventor
Jan Arthur Christensen
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Christensen Jan Arhur
Oehrn Carl Oscar
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B41/00Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B15/02Staying of masts or of other superstructures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/04Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
    • B63B43/08Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability by transfer of solid ballast
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B2015/0016Masts characterized by mast configuration or construction
    • B63B2015/005Masts characterized by mast configuration or construction with means for varying mast position or orientation with respect to the hull
    • B63B2015/0058Masts characterized by mast configuration or construction with means for varying mast position or orientation with respect to the hull comprising active mast inclination means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B15/00Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
    • B63B2015/0016Masts characterized by mast configuration or construction
    • B63B2015/005Masts characterized by mast configuration or construction with means for varying mast position or orientation with respect to the hull
    • B63B2015/0066Inclinable masts with passive righting means, e.g. counterbalancing means

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  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Wind Motors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Toys (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Catalysts (AREA)
  • Push-Button Switches (AREA)

Abstract

A sailing boat having a pivotally mounted mat (12). Guy wires (16) are attached to the mast (12) and are arranged to maintain the latter in a vertical position with a predetermined biasing force. The guy wires (16) are attached to hydraulically operating piston-and-cylinder units (18) which are part of a hydraulic system (18, 22, 24, 26). The hydraulic system is arranged to control the position of a train of weights (30) which are moveable transversely across the hull (28) of the sailing boat (10). When the wind acts on the sails of the sailing boat (10) the guy wires (16) affect the hydraulic system, whereby the weights (30) will be moved to a predetermined position wherein they generate a moment of forces balancing the effects of the wind, whereby the hull (28) will remain in a horizontal position.

Description

iin

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Opfindelsen vedrører en sejlbåd med mindst en om mastefoden sideværts svingbart monteret mast og med til masten og til en i bådens skrog anbragt afbalanceringsvægt fastgjorte 5 wirer, under mellemkobling af et fluidum-system, som omfatter en respektiv fluidum-kraftindretning mellem hver wire og skroget på hver side af båden og en mellem de to fluidurn-kraftindretninger indkoblet dobbeltvirkende fluidum-kraftindretning, som kan påvirke afbalancerings-10 vægten, så den bevæges i bådens tværretning, når masten bevæges sideværts af vindkraft mod mastens sejl.BACKGROUND OF THE INVENTION The invention relates to a sailboat with at least one pivot mounted laterally pivotally mounted mast and to the mast and to a balancing weight fixed in the boat's hull, during interconnection of a fluid system comprising a respective fluid power device between each wire and the hull of the mast. each side of the boat and a double-acting fluid power device coupled between the two fluid-force devices which can affect the balancing weight so that it moves in the transverse direction of the boat as the mast is moved laterally by wind force against the mast's sail.

Almindelige sejlbåde arbejder efter det princip, at vindkræfterne mod sejlene afbalanceres af den kraft og det 15 moment, som tilvejebringes af bådens køl i vandet. Vandmodstanden og kølvægten udnyttes til at frembringe denne kraft og dette moment.Ordinary sailboats work on the principle that the wind forces against the sails are balanced by the force and torque provided by the boat's keel in the water. The water resistance and the wake weight are utilized to produce this force and this torque.

Almindelige sejlbådes hastighed bestemmes af flere forskel-20 lige faktorer. Den væsentligste er sejlenes areal og udformningen af kølen og skroget. For at muliggøre anvendelse af store sejlarealer foreslår den kendte teknik forskellige kølformer til at frembringe en kraft og et moment til at at afbalancere vindens kraft mod sejlene. Et eksem-25 pel på en sejlbåd konstrueres efter dette princip er den succesrige Australia II, vinder af America's Cup. Imidlertid lider store køle af den ulempe, at de giver stor slæbemodstand, bremser båden og i et vist omfang modvirker den hastighedsforøgelse, som er opnået ved forøgelse af sejl-30 arealet.The speed of ordinary sailboats is determined by several different factors. The most important is the area of the sails and the design of the keel and hull. To enable the use of large sailing areas, the prior art proposes various waveforms to produce a force and torque to balance the force of the wind against the sails. One example of a sailboat constructed on this principle is the successful Australia II, winner of the America's Cup. However, large coolers suffer from the disadvantage of providing high tug resistance, slowing the boat and to some extent counteracting the speed increase achieved by increasing the sail area.

Formålet med den foreliggende opfindelse er at tilvejebringe en sejlbåd, som er konstrueret til at anvende store sejlarealer uden at det er nødvendigt at konstruere båden 35 med en sædvanlig type stor køl.The object of the present invention is to provide a sailboat which is designed to use large sailing areas without the need to construct the boat 35 with the usual type of large keel.

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22

Dette formål opnås ved en sejlbåd af den indledningsvist angivne art, hvilken sejlbåd ifølge opfindelsen er særegen ved, at afbalanceringsvægten, som er således lejret i skroget, at vægtens tyngdepunkt bevæges transiatorisk, og at 5 der i fluidumsystemet er indlagt en ekspansionsbeholder mellem hver af fluidum-kraftindretningeme og den dobbelt-virkende fluidum-kraftindretning.This object is achieved by a sailboat of the kind initially described, which sailboat according to the invention is peculiar in that the balancing weight, which is so stored in the hull, that the center of gravity of the weight is moved transiently and that an expansion vessel is inserted between each of the fluid. -power devices and the double-acting fluid power device.

Yderligere kendetegn ved opfindelsen vil fremgå af de 10 uselvstændige krav.Further features of the invention will become apparent from the 10 dependent claims.

Opfindelsen vil blive beskrevet detaljeret nedenfor med henvisning til tegningen, hvor: 15 Fig. 1 og 2 viser skematiske rids af en sejlbåd ifølge opfindelsen i forskellige driftsstillinger, fig. 3 - 6 viser skematiske rids, hvor opfindelsens principper er vist, med det formål at illu-20 strere en sammenligning mellem forholdene i forbindelse med en sædvanlig sejlbåd og en sejlbåd ifølge opfindelsen, mens fig. 7 og 8 viser princippet for en alternativ udførel-25 sesform for sejlbåden ifølge opfindelsen.The invention will be described in detail below with reference to the drawing, in which: 1 and 2 are schematic views of a sailboat according to the invention in various operating positions; Figures 3 - 6 show schematic views showing the principles of the invention, with the aim of illustrating a comparison between the conditions of a conventional sailboat and a sailboat according to the invention, while Figs. 7 and 8 show the principle of an alternative embodiment of the sailboat according to the invention.

Fig. 1 og 2 visér skematisk funktionsmåden for en sejlbåd 10 ifølge opfindelsen. Båden har an mast 12, som er svingbart monteret på en aksel 14, så masten kan hælde eller 30 vippe i tværretningen, det vil sige tværskibs. I den i fig.FIG. 1 and 2 show schematically the operation of a sailboat 10 according to the invention. The boat has a mast 12 which is pivotally mounted on a shaft 14 so that the mast can tilt or tilt in the transverse direction, i.e. transverse. In the embodiment shown in FIG.

1 indledende eller neutrale stilling holdes masten i lodret stilling ved hjælp af to eller flere styrewirer eller wirer 16, som er fastgjort til stempelstængerne 20 i hydraulisk betjente stempel- og cylinderenheder 18, en på hver side af 35 båden. Stempel- og cylinderenhedeme 18 er fortrinsvis · enkeltvirkende og indrettet til at udøve en forudbestemtIn the initial or neutral position, the mast is held in the vertical position by means of two or more guide ropes or wires 16, which are attached to the piston rods 20 in hydraulically operated piston and cylinder units 18, one on each side of the boat. The piston and cylinder units 18 are preferably single acting and arranged to exert a predetermined

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3 forspændingskraft på wirerne 16.3 biasing force on the wires 16.

Stempel- og cylinderenhederne 18 udgør dele af et hydraulisk system, som også omfatter en dobbeltvirkende hydrau-5 lisk betjent stempel- og cylinderenhed 22. Denne enhed 22 har forbindelse med stempel- og cylinderenhederne 18 gennem ledninger 24 og to ekspansionsbeholdere 26.The piston and cylinder units 18 form parts of a hydraulic system which also includes a double acting hydraulically operated piston and cylinder unit 22. This unit 22 communicates with the piston and cylinder units 18 through conduits 24 and two expansion vessels 26.

En række vægte 30 er indrettet til at kunne forflyttes i 10 tværretningen, det vil sige på tværs af sejlbådens 10 skrog 28. Vægtene 30 er anbragt på en egnet praktisk måde, for eksempel så de kan forskydes inden i en kanal, der er udformet i bådens skrog. Vægtene tjener som afbalanceringsorganer og stabiliserer sejlbåden 10.A number of weights 30 are arranged to be displaceable in the transverse direction, that is, across the hull 28 of the sailboat 10. The weights 30 are arranged in a suitable practical manner, for example, so that they can be displaced within a channel formed in the hull of the boat. The weights serve as balancing means and stabilize the sailboat 10.

1515

Sejlbåden ifølge opfindelsen fungerer på følgende måde. Når vinden påvirker sejlet, vil masten 12 vippe som vist i fig.The sailboat of the invention operates as follows. When the wind impacts the sail, the mast 12 will tilt as shown in FIG.

2. En af wirerne 16 (den venstre ifølge fig. 2) trækkes ud og hydraulisk væske strømmer fra den tilhørende hydrauliske 20 stempel- og cylinderenhed 18 og til den dobbeltvirkende hydrauliske stempel- og cylinderenhed 22. Stempelstangen 32 i enheden 22 forskydes fra sin centrale stilling eller ligevægtsstilling med en kraft, som svarer til vindbelastningen på sejlene. Hydraulisk væske strømmer ind i den 25 anden stempel- og cylinderenhed 18 og wiren 16 på denne side strammes derfor ind, så wiren 16 hele tiden forbliver stram. Den strammede mængde af den ene wire er lidt større end mængden af den udtrukne anden wire.2. One of the wires 16 (the left one of Fig. 2) is pulled out and hydraulic fluid flows from the associated hydraulic piston and cylinder unit 18 and to the double-acting hydraulic piston and cylinder unit 22. The piston rod 32 in the unit 22 is displaced from its central position or equilibrium position with a force corresponding to the wind load on the sails. Hydraulic fluid flows into the second piston and cylinder assembly 18 and the wire 16 on this side is therefore tightened so that the wire 16 remains tight at all times. The tightened amount of one wire is slightly larger than the amount of the pulled out other wire.

30 Stempelstangens 32 bevægelse anvendes til at forskyde vægtene 30 til en stilling, hvori vægtene vil frembringe et moment omkring bådens bevægelsescenter tilstrækkeligt til at afbalancere vindbelastningen på sejlene og til at holde sejlbådens 10 skrog 28 vandret. Belastningen overføres fra 35 stempelstangen 32 - til vægtene ved hjælp af en mekanisk og/eller hydraulisk indretning (ikke vist på tegningen).The movement of the piston rod 32 is used to displace the weights 30 to a position in which the weights will produce a moment around the center of movement of the boat sufficiently to balance the wind load on the sails and to keep the hull 28 of the sail boat 10 horizontal. The load is transferred from the piston rod 32 - to the weights by means of a mechanical and / or hydraulic device (not shown in the drawing).

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44

For eksempel kan indretningen være konstrueret på en sådan måde, at stempelstangen 32 har form af en tandstang, som griber ind med et tandhjul. Tandhjulet er forbundet med et andet tandhjul eller flere tandhjul eller lignende organer 5 for at trække en endeløs kæde, som er forbundet til rækken af vægte 30. Kraftoverføringen mellem det første tandhjul og de øvrige tandhjul kan være mekanisk eller hydraulisk og udvekslingsforholdet bør være dimensioneret passende. Når der anvendes hydraulisk kraftoverføring mellem det første 10 tandhjul og de øvrige, har konstruktøren forholdsvis stor valgfrihed med hensyn til anbringelsen af den hydrauliske stempel- og cylinderenhed 22 og ekspansionsbeholderne 26 i skroget 28. Det kan være fordelagtigt at anbringe disse elementer "af vejen" for eksempel i bådens 10 agterste del.For example, the device may be constructed in such a way that the piston rod 32 is in the form of a rack which engages a gear. The sprocket is connected to another sprocket (s) or similar means 5 to pull an endless chain connected to the row of weights 30. The power transmission between the first sprocket and the other sprockets may be mechanical or hydraulic and the ratio of gear should be sized appropriately. . When using hydraulic power transmission between the first 10 cogs and the others, the designer has relatively high freedom of choice with respect to the placement of the hydraulic piston and cylinder assembly 22 and the expansion vessels 26 in the hull 28. It may be advantageous to place these elements "out of the way". for example in the aft part of the boat 10.

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Der findes et par fjedre 34 til at dæmpe uønskede og pludselige bevægelser af vægtene 30. Fjedrene 34 er hægtet på vægtene 30 i disses ligevægtsstilling og er konstrueret til at trækkes, når vægtene 30 bevæger sig. Ekspansionsbehol-20 derne 26 dæmper pludselige bevægelser i det hydrauliske system, hvilke bevægelser kan opstå som følge af for eksempel hurtige vindomslag eller vindstød, og absorberer eventuel slaphed i wirerne.There are a pair of springs 34 for attenuating unwanted and sudden movements of the weights 30. The springs 34 are hinged on the weights 30 in their equilibrium position and are designed to be pulled as the weights 30 move. The expansion vessels 26 attenuate sudden movements in the hydraulic system, which movements can occur as a result of, for example, rapid wind shifts or gusts, and absorb any slack in the wires.

25 På grund af vægtenes 30 bevægelser på tværs af skroget 28 frembringer sejlbådens 20 hydrauliske system et moment, som afbalancerer det moment, som vindbelastningen på sejlene frembringer. Skroget 28 forbliver vandret i vandet, uafhængigt af størrelsen af vindkraften på sejlene. Udformningen 30 af skroget 28 uden en større køl af den sædvanlige type resulterer i en sejlbåd 10, som har mindre dybgang end sædvanlige sejlbåde, og den nye båd vil derfor være hurtigere. Dens manøvrering gøres lettere, hvilket reducerer grundstødningsrisikoen tilsvarende, under ilandsætning langs 35 anløbsbroer og lignende steder.Due to the movements of the weights 30 across the hull 28, the hydraulic system of the sailboat 20 produces a torque which balances the torque generated by the wind load on the sails. The hull 28 remains horizontal in the water, regardless of the magnitude of the wind force on the sails. The design 30 of the hull 28 without a larger keel of the usual type results in a sailboat 10 which has less draft than usual sailboats, and the new boat will therefore be faster. Its maneuvering is made easier, which reduces the grounding risk accordingly, during landing along 35 jetty and similar sites.

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Sejlbåden 10 ifølge opfindelsen er mere stabil end sædvanlige sejlbåde, eftersom skroget hele tiden holdes i en vandret stilling i vandet og eftersom vindkraften afbalanceres som følge af forskydningen af vægtene 30. Ved at vælge væg-5 tenes 30 masse i forhold til bådens masse bliver det muligt at forøge sejlenes areal betydeligt sammenlignet med sædvanlige sejlbåde. Med en mase af vægtene 30 svarende til massen af en tilsvarende køl og med samme deplacement, har forsøg vist, at det er muligt at forøge sejlarealet med 35% 10 eller mere. Denne mulighed bidrager også til den forøgede hastighed for sejlbåden 10 ifølge oprindelsen, sammenlignet med sædvanlige sejlbåde.The sailboat 10 according to the invention is more stable than conventional sailboats, since the hull is always held in a horizontal position in the water and because the wind force is balanced due to the displacement of the weights 30. By choosing the mass of the weights 30 in relation to the mass of the boat, it is possible to significantly increase the area of the sails compared to the usual sailing boats. With a mass of the weights 30 corresponding to the mass of a corresponding keel and with the same displacement, experiments have shown that it is possible to increase the sail area by 35% 10 or more. This option also contributes to the increased speed of the sailboat 10 according to the origin, compared to conventional sailboats.

Skroget 28 har hele tiden en tendens til at indtage en 15 vandret stilling i vandet, hvilket gør alle bevægelser og forflytninger om bord lettere. Sejlbåden 10 forøger besætningens sikkerhed, eftersom skroget 28 ikke har tendens til at kæntre over. Som følge deraf forøges komforten om bord.The hull 28 always tends to occupy a horizontal position in the water, making all movements and movements on board easier. The sailboat 10 increases the safety of the crew since the hull 28 does not tend to tangle over. As a result, comfort on board is increased.

20 Roret (ikke vist) indtager altid en lodret stilling og roret vil derfor altid have optimal funktion. Rorene på sædvanlige sejlbåde indtager en vinkelstilling under sejlads med deraf resulterende negativ indflydelse på styrefunktionen.20 The rudder (not shown) always occupies a vertical position and the rudder will therefore always have optimal function. The rudders of ordinary sailboats take an angular position while sailing, with the resultant negative influence on the steering function.

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Det er muligt at udforme afbalanceringsindretningen på en sådan måde, at noget af sejlbådens udstyr såsom brændstof-tanke, motor, vandtanke og så videre forskydes sammen med vægtene. 1 så fald kan man reducere vægtenes 30 masse og 30 man kan derfor reducere bådens 10 deplacement eller forøge sejlenes areal.It is possible to design the balancing device in such a way that some of the sailboat's equipment such as fuel tanks, engine, water tanks and so on are displaced together with the weights. In this case, the mass of the weights 30 can be reduced and 30 you can therefore reduce the displacement of the boat 10 or increase the area of the sails.

Skroget 28 kan konstrueres ud fra den forudsætning, at bådens hastighed skal øges, eftersom den ikke vil hælde 35 under sejlads. Det -forholdsvis flade skrog og den deraf følgende lille dybgang letter også fremdrivning af bådenThe hull 28 can be constructed on the assumption that the speed of the boat must be increased since it will not incline 35 during sailing. The relatively flat hull and the resulting small draft also facilitate the propulsion of the boat

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6 med motor. Bådens plane skrog medvirker til at gøre den mere egnet til høje hastigheder end sædvanlige sejlbåde, som har en forholdsvis stor køl. Skroget 28 vil heller ikke have nogen tendenser til at skære sig ned i vandet.6 with motor. The flat hull of the boat helps to make it more suitable for high speeds than usual sailboats which have a relatively large keel. The hull 28 also has no tendency to cut into the water.

55

Nogle størrelser, såsom vægtenes 30 masse og forspændingskraften på styrewirerne 16, vælges under hensyntagen til de egenskaber, der ønskes i båden. Ligeledes kan mastens 12 stivhed for eksempel vælges for tilpasning til vind- og 10 afdriftsforhold. En fjeder 38 kan anbringes til at virke på stempel- og cylinderenheden 22 til at regulere det hydrauliske systems funktion og systemets inerti.Some sizes, such as the mass of the weights 30 and the biasing force of the guide ropes 16, are selected taking into account the characteristics desired in the boat. Also, for example, the rigidity of the mast 12 can be selected for adaptation to wind and drift conditions. A spring 38 may be arranged to act on the piston and cylinder assembly 22 to control the operation of the hydraulic system and the inertia of the system.

Fig. 3 viser forskellen i opførsel mellem en sædvanlig 15 sejlbåd 40 og sejlbåden 10 ifølge opfindelsen, udsat for relativt hård vind. Masten 12 i båden 10 ifølge opfindelsen indtager samme vinkel som masten 42 på sejlbåden 40. Sejlbåden 10 har et sejlareal, som er 35% større end sejlarealet på den i øvrigt sammenlignelige, sædvanlige sejlbåd 20 40. Sejlbådens 40 skrog krænger stærkt, mens sejlbådens 10 skrog 28 forbliver vandret.FIG. 3 shows the difference in behavior between a conventional sailboat 40 and the sailboat 10 according to the invention, subject to relatively harsh winds. The mast 12 of the boat 10 according to the invention occupies the same angle as the mast 42 of the sailboat 40. The sailboat 10 has a sail area which is 35% larger than the sail area of the otherwise comparable usual sailboat 20 40. The hull of the sailboat 40 is strongly inclined while the sailboat 10 hull 28 remains horizontal.

Fig. 4 viser en sejlbåd 40, som er kæntret. Masten 42 ligger vandret og kølen 44 har hævet hævet sig op over vand- 25 overfladen. Fig. 5 viser sejlbåden 10 ifølge opfindelsen med masten 12 i vandret stilling. Båden 10 er ikke kæntret og vægtene 30 befinder sig i en stilling, i hvilken de forsøger at dreje skroget 28 tilbage i den vandrette stilling. Sejlbåden 10 ifølge opfindelsen er således kæntringssikker.FIG. 4 shows a sailboat 40 which is knowledgeable. The mast 42 lies horizontally and the keel 44 has raised raised above the water surface. FIG. 5 shows the sailboat 10 according to the invention with the mast 12 in the horizontal position. The boat 10 is not rigged and the weights 30 are in a position in which they attempt to turn the hull 28 back into the horizontal position. Thus, the sailboat 10 according to the invention is rigid.

30 Momentet, der udøves af vægtene 30, vil dreje skroget 28 tilbage til den i fig. 6 viste vandrette stilling. I modsætning til hvad der er tilfældet med sædvanlige sejlbåde, vil det ikke være nødvendigt at rebe sejlene først.30 The torque exerted by the weights 30 will return the hull 28 to the one shown in FIG. 6. Contrary to the usual sailboats, it is not necessary to rope the sails first.

35 Fig. 7 og 8 viser den principielle udførelse af en anden mulig udførelsesform for sejlbåden ifølge opfindelsen.FIG. 7 and 8 show the principle embodiment of another possible embodiment of the sailboat according to the invention.

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77

Sejlbåden er forsynet med en udvendig, bevægbar køl, som tjener som afbalanceringsorgan på samme måde som vægtene 30. Det hydrauliske system er forbundet med kølens stillingsregulerende midler ved hjælp af en aksel 40, som går 5 gennem en vandtæt lejring i skroget.The sailboat is provided with an externally movable keel which serves as a balancing means in the same way as the weights 30. The hydraulic system is connected to the keel position regulating means by a shaft 40 which passes through a waterproof bearing in the hull.

En mindre køl eller en sænkekøl kan eventuelt anvendes. Sænkekølen kan være lodret indstilbar til optimal tilpasning til de eksisterende forhold.A smaller keel or lower keel may be used. The lowering keel can be vertically adjustable for optimal adaptation to existing conditions.

Claims (2)

1. Sejlbåd med mindst en om mastefoden (14) sideværts svingbart monteret mast (12) og med til masten og til en i 5 bådens skrog (28) anbragt afbalanceringsvægt (30? 36) fastgjorte wirer (16), under mellemkobling af et fluidumsystem, som omfatter en respektiv fluidum-kraftindretning (18) mellem hver wire (16) og skroget (28) på hver side af båden og en mellem de to fluidum-kraftindretninger (18) 10 indkoblet dobbeltvirkende fluidum-kraftindretning (22), som kan påvirke afbalanceringsvægten, så den bevæges i bådens tværretning, når masten bevæges sideværts af vindkraft mod mastens sejl, kendetegnet ved, at afbalanceringsvægten (30; 36), som er således lejret i skroget 15 (28), at vægtens tyngdepunkt bevæges translatorisk, og at der i fluidum-systemet er indlagt en ekspansionsbeholder (26) mellem hver af fluidum-kraftindretningerne (18) og den dobbeltvirkende fluidum-kraftindretning (22).A sailboat with at least one mast (12) pivotally mounted laterally (12) and with the mast and a balancing weight (30) fixed in the boat's hull (28) attached to the mast hull (30? 36), during intermediate coupling of a fluid system which comprises a respective fluid power device (18) between each wire (16) and the hull (28) on each side of the boat and a dual-acting fluid power device (22) coupled to each other. actuate the balancing weight so that it moves in the transverse direction of the boat as the mast is moved laterally by wind force against the mast sail, characterized in that the balancing weight (30; 36) so stored in the hull 15 (28) translates the center of gravity of the weight and that an expansion vessel (26) is inserted between each of the fluid power devices (18) and the dual-acting fluid power device (22) in the fluid system. 2. Sejlbåd ifølge krav 1, kendetegnet ved, at fluidum-kraf tindretningerne (18, 22) er hydraulisk arbejdende cylindre. 1 Sejlbåd ifølge krav 1 eller 2, kendetegnet 25 ved, at afbalanceringsvægten er en forskydelig køl (36).Sailboat according to claim 1, characterized in that the fluid-force tine devices (18, 22) are hydraulically acting cylinders. Sailboat according to claim 1 or 2, characterized in that the balancing weight is a displaceable keel (36).
DK110587A 1985-08-09 1987-03-03 SAILING BOAT WITH A SWITCHABLE MAST ON THE MASTE FOOT DK165971C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8503754A SE456237B (en) 1985-08-09 1985-08-09 SAILING BATH WITH PENDING BAR MAST
SE8503754 1985-08-09
PCT/SE1986/000353 WO1987000812A1 (en) 1985-08-09 1986-08-05 Sailing boat
SE8600353 1986-08-05

Publications (4)

Publication Number Publication Date
DK110587D0 DK110587D0 (en) 1987-03-03
DK110587A DK110587A (en) 1987-04-01
DK165971B true DK165971B (en) 1993-02-22
DK165971C DK165971C (en) 1993-07-05

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DK110587A DK165971C (en) 1985-08-09 1987-03-03 SAILING BOAT WITH A SWITCHABLE MAST ON THE MASTE FOOT

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EP (1) EP0232359B1 (en)
JP (1) JPS63500446A (en)
AT (1) ATE74088T1 (en)
AU (1) AU587857B2 (en)
DE (1) DE3684590D1 (en)
DK (1) DK165971C (en)
NO (1) NO168348C (en)
SE (1) SE456237B (en)
WO (1) WO1987000812A1 (en)

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WO1997000804A1 (en) * 1995-06-21 1997-01-09 Pietro Immordino Balancing system for sailing boats
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Also Published As

Publication number Publication date
SE8503754L (en) 1987-02-10
AU6224486A (en) 1987-03-05
DK110587D0 (en) 1987-03-03
DK165971C (en) 1993-07-05
DK110587A (en) 1987-04-01
EP0232359B1 (en) 1992-03-25
WO1987000812A1 (en) 1987-02-12
NO168348B (en) 1991-11-04
SE8503754D0 (en) 1985-08-09
AU587857B2 (en) 1989-08-31
NO870939L (en) 1987-03-06
NO168348C (en) 1992-02-12
JPS63500446A (en) 1988-02-18
DE3684590D1 (en) 1992-04-30
ATE74088T1 (en) 1992-04-15
NO870939D0 (en) 1987-03-06
SE456237B (en) 1988-09-19
EP0232359A1 (en) 1987-08-19

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