EP0512033A1 - Voile de planche a voile - Google Patents

Voile de planche a voile

Info

Publication number
EP0512033A1
EP0512033A1 EP91903631A EP91903631A EP0512033A1 EP 0512033 A1 EP0512033 A1 EP 0512033A1 EP 91903631 A EP91903631 A EP 91903631A EP 91903631 A EP91903631 A EP 91903631A EP 0512033 A1 EP0512033 A1 EP 0512033A1
Authority
EP
European Patent Office
Prior art keywords
sail
guide
additional
base
aft
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.)
Withdrawn
Application number
EP91903631A
Other languages
German (de)
English (en)
Inventor
Franz Drexler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0512033A1 publication Critical patent/EP0512033A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H9/00Marine propulsion provided directly by wind power
    • B63H9/04Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/06Types of sail; Constructional features of sails; Arrangements thereof on vessels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H8/00Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/20Rigging arrangements involving masts, e.g. for windsurfing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H8/00Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/40Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles

Definitions

  • the invention relates to a surf sail consisting of a base sail which is attached to its luff against a mast which can be connected to a boom in the usual way and to its clew at the aft end of the boom, and to an additional sail used for reefing.
  • the invention further relates to a boom for such a surf sail.
  • the surf sail according to the invention forms, together with a conventional mast and a boom, a sailing surf rig which is connected to a surfboard in a manner known per se.
  • the mast foot is inserted into the mast shoe, richer
  • a sail surfing rig is also known, which is reefed while surfing or while driving DZW. can be perfected.
  • This well-known sailing surf rig is not only provided with a sail mast to which a sail is attached, but also with a boom mast to which the boom is attached and a profile cladding with at least one recess for the reef area of the sail.
  • the sail is reefed or yanked by moving the mast against the professional fairing and / or the profile fairing against the mast.
  • Additional sail is provided, the series of which can be changed to a double sail.
  • the additional sail When it is in the knitted state, the additional sail is completely drawn in between the two sails of the double sail and is therefore completely covered. Int out more or less large areas of the additional sail protrude beyond the double sail, so that. the total sail area is increased to a greater or lesser extent.
  • This well-known surf sail is extremely difficult to reef or surf during surfing, because to change the position of the additional sail several ropes have to be operated, for example the halyard, the downhaul and the sheet.
  • the object of the present invention is to provide a surf sail which is improved compared to the known surf sails and which can be easily reefed or surfaced in a short time without great effort during surfing.
  • the surf sail according to the invention is thus distinguished, inter alia, by the fact that it is equipped with an additional sail which is approximately triangular and has a thin and high cut.
  • the additional sail is at the top of the head
  • Base sail swiveling fixed near its leeches. This fixation is in particular adjustable in length.
  • the additional sail thus runs spotty on his head or less. where the size of the corresponding angle depends on the length of the foot of the approximately triangular additional sail.
  • the fixation must be such that it enables the additional sail to be pivoted so that the latter does not protrude, or only insignificantly, with its leech over the leech of the base sail when it is reefed.
  • the auxiliary saddle must overlap almost completely with the base sail when it is raked.
  • the fixing point for the additional sail is expediently supported by a continuous batten in the base sail.
  • the additional sail is equipped with a guide slat in its lower area at about the height of the boom and thus adjacent to the lower leg. It is nanoeit to a Head of the additional sail curved guide batten, which is arranged approximately horizontally. The radius of the curvature corresponds approximately to the distance of this guide bar to
  • Attachment point from the aft guide member or from the guide bar, so that the distance between the aft end of the guide bar to the attachment point increases when it comes out. This allows the leech of the additional sail to be placed under a pre-tension.
  • the guide batten has an aft section which extends over the entire width of the additional sail, and a front section which extends from the luff of the additional sail to the front towards the mast.
  • the guide batten can be located to the side of the additional sail, in the plane of the additional sail or on both sides of the plane of the additional sail and can be composed in one piece or from several parts connected to one another.
  • the guide section is guided with its front section on a front guide member fastened to the base segment so that it can be displaced in length.
  • this guide member can be a sail pocket sewn onto the base sail, in which the front section of the guide batten is pushed back and forth when the additional sail is swung out or swung in.
  • the front section must be so long that part of this front section remains in the batten pocket when the additional sail is swung out.
  • the guide member is a guide body of sufficient strength, for example made of plastic, which is attached to the base sail and has a shallow shape or has such means that the guide slat can only be pivoted or moved back and forth on its circular path.
  • the interaction of the guide body with the front section of the guide batten must prevent the front section of the guide batten from lifting off the base sail or moving up or down.
  • the guide bar is also guided on its aft section on a rear guide member so that it can be moved in length, so that in this case too the guide bar can only move on the desired circular path.
  • This aft guide link is attached either to the aft end of the boom or to the base sail itself.
  • the surf sail according to the invention has an aerodynamic sail profile both when it is reefed and when it is disengaged.
  • the guide batten should have the highest possible level of flexural strength. For example, it can be made of aluminum or a plastic of sufficient strength.
  • the guillotine is a guide rail which is open towards the guide members and thus laterally open and into which the guide members engage or with which the guide members engage.
  • the guide members were guided in the guide rail.
  • the guide batten is therefore a professional tube, in particular a rectangular professional tube.
  • the front guide member then expediently has a corresponding profile such that it engages around the profile tube and engages behind on both sides. In the case of a rectangular profile tube, the front guide member then has a C profile.
  • the guide batten has two interconnected, in particular identical, profile tubes, which are expediently
  • Rectangular profile tubes These two profile tubes run laterally from the additional sail, so that the additional sail is clamped or inserted between these profile tubes.
  • a spacer element is inserted at least in the front section between the two profile tubes. wherein it is in particular a spacer strip, so that the profile tube closer to the base sail can be guided in the front guide member or can be gripped and gripped by the front guide member. It must therefore be avoided that the two profile tubes in the front
  • the front guide member is preferably placed on the base sail in such a way that when the surf sail is reefed and when the leeches of the base sail and auxiliary sail are roughly one above the other, is arranged or begins immediately before the luff of the additional sail.
  • the guide member is thus on the edge of the area of the base sail, which is overlapped by the additional sail in the ruched state. If the aft guide member is arranged or fastened to the base segment itself, then it is preferably configured in the same way as the front guide member.
  • the guide batten is then configured identically in the aft and front sections or
  • the front guide member has, for example, a C-profile and engages and engages behind the guide bar in the form of a profile tube
  • the eighth guide member also has such a C-profile.
  • the guided profile tube must of course have a certain distance from the additional sail, for example by
  • a continuous slot is cut out in the guide bar, which extends almost over the entire length of the aft section or over almost the entire length of the guide bar, the aft guide member wobbles in the aft section of the langlocnes. and, if the elongated hole also extends over the front section, also the front guide member in this Langloci. is performed, namely in the front section.
  • the oblong hole which extends almost over the entire length of the guide slat, is expediently interrupted in the region of the luff of the additional sail, for example by a vertical web or the like, so that two separate regions are formed, one in the aft section and one in the front section of the Guide staff.
  • the guide members in this embodiment can be horizontal pins which extend through the elongated hole and are provided with a means at their free end, for example widened, so that the guide members cannot be pulled laterally out of the elongated hole. Pass the leadership staff. from several parts, for example from two rectangular profile tubes and, if necessary, a spacing element all parts such an elongated hole so that the guide member can extend through all parts.
  • the additional sail must also have a corresponding cutout.
  • the aft guide member is fastened to the aft end of the boom and represents an approximately horizontally extending bolt which connects the two aft ends of the spars of the boom.
  • Base sail doubled in the leech area in such a way that a pocket consisting of two layers of the base sail is created, into which the additional sail can be pivoted in completely.
  • One of the tabs of the base sail has a cutout for the passage of the front section of the guide slat. In this way it is prevented that the wind between the auxiliary sail and the.
  • Basegegei can reach and thereby the Basegegei takes off.
  • the luff area of the additional sail still overlaps the aft area of the two
  • the additional sail is also preferably equipped with at least one continuous batten that extends beyond the luff and in the front section consists of two parallel spaced arms between which the base sail lies. This design with two arms ensures that the slat on the base sail derives from port or starboard.
  • This batten is in particular arranged and curved in such a way that it is pivoted on a circular path when the additional sail is pivoted, the radius of which is the distance between
  • the batten corresponds to the attachment point at which the additional sail is fixed to the base sail. As a result, the batten is just like the guide batten on a circular path
  • the base sail must have a cutout for the passage of an arm of the batten in the front area. If the base sail is doubled in the leech area, then of course one of the flaps must also have a cutout for the passage of the batten.
  • the invention also relates to a boom for the surf sail according to the invention with two spars connected at the front and aft, the boom being characterized in that the aft connection of the two spars consists of an approximately horizontally extending bolt.
  • FIG. 1 shows a plan view of a device according to the invention
  • Fig. 2 is a supervision of the same surf sail in
  • FIG. 3 is an enlarged view of the lower: area, the additional sail according to FIG. 1,
  • FIG. 5 shows a section along the line BB of FIG. 3
  • Fig. 6 shows a section through the front guide member and a guide slat in the front
  • Section has an elongated hole
  • FIG. 7 shows a top view of a sail batten and FIG. 8 shows a top view, partly as a section, of the rear end region of a boom.
  • the surf sail according to the invention shown in side view in FIG. 1 has a base sail 2 which is attached to a mast 3 in the usual way.
  • the base sail 2 has a sail bag (not shown in detail) into which the mast 3 is inserted from below.
  • the base segment 2 has a cut which is known per se.
  • the masc 3 can be inserted by means of its mast foot 15 into the mast shoe, not shown, of a surfboard, also not shown.
  • the front end of the boom 6 is fastened to the mast 3 in a manner known per se.
  • the base sail 2 is equipped with three horizontal, continuous battens 20 and also has a fourth continuous battens 21, which extends in the head region of the base sail 2 from the mast 3 to the head 7 of the auxiliary sail 4 and supports the attachment or articulation point 5, on which the additional sail 4 is fixed to the base sail 2 so that it can pivot about this attachment point 5.
  • the additional sail 4 can be articulated with the aid of a textile belt connected to it, which is held by a belt buckle fastened to the base sail 2. This provides a length adjustment so that the pretension can be varied in the vertical direction of the additional sail.
  • the additional sail 4 is still and narrow cut and has approximately the triangular shape of a SIoop sail.
  • the auxiliary sail 4 is pivoted so far until the leech 9 of the basic sail 2 and the luff 8 of the auxiliary sail 4 run approximately parallel, the two sails overlapping slightly in this area. This is in the embodiment shown in the figures
  • a guide bar 10 is attached in the lower area, which is moved when the additional sail 4 is pivoted about the attachment point 5 on a circular path, the circle having a radius which corresponds approximately to the distance of the staff 10 to the attachment point 5.
  • the guide bar 10 is guided both on the front guide member 13 and on the rear guide member, namely the bolt 14, in the longitudinal direction.
  • the guide batten 10 is provided in the rear section 12 with an elongated hole 10 through which the bolt 14 extends.
  • the boom 6 is equipped at both ends of its spars with a fitting 17, which hold the bolt 14, via which the two ends of the boom 6 are firmly connected.
  • the front guide member 13 represents a type of clasp which engages around or behind the front section 11 of the guide slat 10.
  • the front guide member 13 is attached to the base sail 2.
  • the fittings 17 are at a distance from one another which is only slightly greater than the thickness of the guide bar, so that the guide bar is guided approximately in the center in the center plane of the boom 6.
  • the wind exerts a force on the additional sail 4. which presses the additional sail 4 to Lee. If the wind comes from the viewer's side in the embodiment shown in FIG. 3, the additional sail is pushed away by the viewer. Since the guide member 14 together with the fittings 17 form a type of bearing for the guide bar 10, the front section 11 of the guide bar 10 is moved towards the viewer.
  • the length of the front section 11 of the guide slat 10 should be at least as long as the length of the aft section 12.
  • the front section is expedient
  • FIG. 2 shows the surfing glider according to the invention in the reefed state.
  • front guide member 13 further aft in the area of the base sail 2 which is overlapped by the auxiliary sail 4 in the raised state.
  • the front section 11 of the guide slat 10 can then be made shorter. In this case, care must also be taken to ensure that the additional sail 4 can be guided past the guide member 13.
  • a rope 22 is attached, which is guided aft to the aft end of the boom 6 and is deflected there and then forward again (see FIG. 3), so that the surfer while surfing can pull the guide batten 10 aft by pulling the rope.
  • On the neck of the additional sail 4 (see FIG. 1) a rubber step attacks which is led to the mast base 15. When the tamp 22 is released, this rubber step 24 automatically pulls the additional sail 4 into its refracted position, which is shown in FIG. 2.
  • the guide batten 10 consists of two rectangular profile tubes 25, 20, the rectangular profile tube 25 being on one side and the other
  • Rectangular profile tube 26 is located on the other side of the additional sail 4. Between the rectangular profile tube 25 and the
  • a spacer strip 27 is inserted so that the rectangular profile tube 25 is at a certain distance from the additional sail 4.
  • the height of the spacer 24 is less than the height of the rectangular profile tube 25, so that the front section of the guide bar 10 or the rectangular profile tube 25 can be encompassed and gripped behind by the front guide member 13 with a C profile.
  • the C-profile is designed so that the rectangular tube 25 in the front
  • Guide member 13 can be moved forward or aft.
  • the rectangular tubes 25, 26 and the spacer strip 27 are of course firmly connected to one another, for example by bolts, the additional sail 4 being inserted in between in the aft section.
  • the Fi g. 6 shows a figure. 5 analog cuts, al l erding s by a different embodiment of the front guide member and the guide bar.
  • the front guide member 13 has a pin 28 which extends through the passage hole 16 provided in the front section of the guide bar 10.
  • the free end of the pin 28 is designed as a kind of plate 29, so that the guide bar 10 between this Tellsr 29 and. Foot 30 of the front guide member 13 is guided.
  • the plate 29 also prevents the pin 28 from being pulled out of the elongated hole 16.
  • the guide slat here consists of two rectangular profiled tubes 25, 26 which abut one another and are connected to one another.
  • the auxiliary sail 4 is equipped with two continuous battens 31 which extend beyond the luff 8 of the auxiliary sail 4, wherein they split into at least part of the length of the front section into two arms 32, 33, between which the base sail 2 lies.
  • the base sail 2 has a certain distance in front of the luff 8 of the
  • the base sail 2 is doubled in its leech area, as can be seen in particular from FIG. 8. This doubling is omitted in the other figures for reasons of simplicity of presentation.
  • These two tabs 35, 36 form a pocket 37 into which the additional sail 4 can be pivoted completely or almost completely. This overlaps even in the depleted state
  • the tab 36 has at its front edge at the level of the guide bar 10 a cutout through which the guide bar 10 is passed during reefing. Similar
  • the flap 36 has cutouts at the level of the battens 31.
  • the boom shown in Fig. 8 has at its rear end a bolt 14 which firmly connects the two ends of these spars or the fittings 17 located thereon.
  • the additional sail 4 is of course cut out in the area of the elongated hole 16.

Abstract

La voile de planche à voile selon l'invention est composée d'une voile de base (2) laquelle est enverguée sur son guindant à un mât (3) reliable de la manière usuelle à un wishbone (6) et laquelle est enverguée sur son point d'écoute à l'autre extrémité du wishbone (6), ainsi que d'une voile supplémentaire (4) servant à prendre des ris. La voile supplémentaire (4) est triangulaire, de coupe étroite et haute et fixée en tête (7) dans la zone supérieure de la voile de base (2) de manière pivotante à proximité de la chute (9) de cette dernière et munie dans la zone inférieure, environ à hauteur du wishbone (6), d'une latte de guidage (10) disposée et courbée de manière à être tournée lors du pivotement de la voile supplémentaire sur une trajectoire circulaire dont le rayon correspond à la distance entre la latte de guidage et le point de fixation (5) sur lequel la voile supplémentaire (4) est fixée sur la voile de base (2). La latte de guidage (10) peut être déplacée longitudinalement. La voile supplémentaire (4) peut pivoter aisément dans les deux sens pendant le trajet, de sorte que le véliplanchiste peut sans problèmes larguer ou prendre des ris avec la voile de la planche au cours du trajet.
EP91903631A 1990-01-26 1991-01-28 Voile de planche a voile Withdrawn EP0512033A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4002317 1990-01-26
DE4002317A DE4002317C2 (de) 1990-01-26 1990-01-26 Reffbares Segel für Surfriggs mit Gabelbaum

Publications (1)

Publication Number Publication Date
EP0512033A1 true EP0512033A1 (fr) 1992-11-11

Family

ID=6398854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91903631A Withdrawn EP0512033A1 (fr) 1990-01-26 1991-01-28 Voile de planche a voile

Country Status (4)

Country Link
US (1) US5272996A (fr)
EP (1) EP0512033A1 (fr)
DE (1) DE4002317C2 (fr)
WO (1) WO1991011361A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638763A (en) * 1995-07-12 1997-06-17 Kelsey; Kevin Corner reefing sail
DE19700293A1 (de) 1997-01-08 1998-07-09 Roger Jurriens Segel für ein durch Windkraft bewegbares Fahrzeug
USRE38448E1 (en) * 1997-01-08 2004-03-02 Roger Jurriens Sail for a wind-powered vehicle
US6668741B1 (en) * 2000-12-07 2003-12-30 Steve Curtiss High performance sailing craft

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8016227U1 (de) * 1980-09-18 Mistral Windsurfing Ag, Nuerensdorf, Zuerich (Schweiz) Rigg für ein Windsurfbrett
US3205849A (en) * 1963-06-13 1965-09-14 Henry G Thorndike Sailing vessel
US3345969A (en) * 1966-04-08 1967-10-10 Purvis Minton Grier Sailing rig
US4047493A (en) * 1976-12-03 1977-09-13 Menegus Robert L Automatically rotatable sloop rig
DE2823418A1 (de) * 1978-05-29 1979-12-06 Lederer Geb Graef Ursula Segel fuer surfbrett
US4669407A (en) * 1985-10-25 1987-06-02 Cobb Ronald E Body sail
DE8608527U1 (de) * 1986-03-27 1986-07-31 Dangschat, Holmer, Dipl.-Ing., 83301 Traunreut Segel, insbesondere Surfsegel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9111361A1 *

Also Published As

Publication number Publication date
DE4002317A1 (de) 1991-08-08
US5272996A (en) 1993-12-28
DE4002317C2 (de) 1994-07-14
WO1991011361A1 (fr) 1991-08-08

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