EP0698549B1 - Length-adjustable wishbone boom for windsurfing boards - Google Patents

Length-adjustable wishbone boom for windsurfing boards Download PDF

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Publication number
EP0698549B1
EP0698549B1 EP95112717A EP95112717A EP0698549B1 EP 0698549 B1 EP0698549 B1 EP 0698549B1 EP 95112717 A EP95112717 A EP 95112717A EP 95112717 A EP95112717 A EP 95112717A EP 0698549 B1 EP0698549 B1 EP 0698549B1
Authority
EP
European Patent Office
Prior art keywords
connecting sleeve
catch lever
wishbone boom
lever
catch
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
Application number
EP95112717A
Other languages
German (de)
French (fr)
Other versions
EP0698549A1 (en
Inventor
Marc Namur
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.)
Fanatic SA
Original Assignee
Fanatic SA
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Filing date
Publication date
Application filed by Fanatic SA filed Critical Fanatic SA
Publication of EP0698549A1 publication Critical patent/EP0698549A1/en
Application granted granted Critical
Publication of EP0698549B1 publication Critical patent/EP0698549B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B32/00Water sports boards; Accessories therefor
    • B63B32/60Board appendages, e.g. fins, hydrofoils or centre boards
    • B63B32/64Adjustable, e.g. by adding sections, by removing sections or by changing orientation or profile
    • 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
    • B63H8/22Rigging arrangements involving masts, e.g. for windsurfing for connecting wishbones to the mast
    • 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
    • B63H8/21Wishbones
    • 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
    • B63H9/08Connections of sails to masts, spars, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2221/00Methods and means for joining members or elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00Material used for some parts or elements, or for particular purposes
    • B63B2231/40Synthetic materials

Definitions

  • the invention relates to a length-adjustable boom for surfboards, with two through a boom headpiece connected main spars and two telescopically in these adjustable extension bars, which are through on the aft a boom end piece are connected, and one each connecting sleeve firmly attached to the ends of the main spars with a locking lever that has locking pins that at closed lever in corresponding adjustment holes at least a row of holes with the same hole spacing in the Extension bars to lock the bars on the according to the length of the boom set according to the sail size engage, the locking lever in a recess in one flat approach of the connecting sleeve arranged sunk and with its end facing the main spar on the sleeve in the direction the longitudinal axis of the same is pivotally attached.
  • length-adjustable booms of this type are those at the ends of the two main spars of the boom Connection sleeves with the locking levers for locking the Main spars with the extension spars bulky, see above that there is a risk that the surfer will be involved in sailing maneuvers injured.
  • EP-A-0 071 220 describes an adjustable length Boom, in which the two main spars with the Extension bars with each other by clamping devices can be locked by clamping nuts or clamping sleeves be operated.
  • the invention is based, the Generic boom for surfboards with a view to improve greater functional reliability.
  • the boom according to the invention enables a fine stage Length adjustment of the bars to trim the sail.
  • the Locking lever of the connecting sleeves which at the ends of the Main spars are firmly attached, ensure in the Closed position with the four in two holes in two rows of holes one in the extension bars secure locking of the main pillars with the extension bars with the strut length set according to the sail size and prevent mutual twisting of the main and Extension bars under the influence of torsional forces on the Boom.
  • the locking levers offer optimal security Locking the bars against unintentional opening Sailing maneuvers, especially when jibing.
  • a Boom end piece 4 consists essentially of two Main spars 1, the mast side through a boom head piece 2 are connected at an acute angle, and two Extension bars 3 telescoping from the main bars 1 be recorded and left aft via a Boom end piece 4 are interconnected.
  • the boom is with the boom head 2 on the mast attached to a surfboard and by the sail tension held together by the clew of the sail to the Fork end 4 runs.
  • the locking lever 7 is in a recess 14 in one flat approach 13 each connecting sleeve 6 arranged sunk and with its end 15 facing the main spar 1 with a Bracket 16 made of spring steel wire, which is in a circumferential groove 17th the connecting sleeve 6 sits and an elongated hole 18 in Fastening end 15 of the lever 7 passes through, on the sleeve 6 in Direction of the sleeve longitudinal axis 19-19 pivotally attached.
  • the Locking lever 7 has a projection 20 at its free end one of the cylindrical shape of the extension bars 3 concave curved inside 21 into which the four locking pins 8 at a distance in the longitudinal and transverse directions of the lever 17 are let in.
  • the locking lever 7 engages with the Approach 20 in a corresponding opening 22 in the A connecting sleeve 6, such that the four locking pins 8 the Adjustment holes 9 in the extension bar 3 according to the Push through the set length of the boom.
  • the connecting sleeves 6 are for the end of insertion Extension bar 3 tapered, and the shape of the in Connection sleeves 6 pivotable locking lever 7 is the Adjusted contour of the connecting sleeves.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Lock And Its Accessories (AREA)
  • Jib Cranes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

Die Erfindung betrifft einen längenverstellbaren Gabelbaum für Surfbretter, mit zwei durch ein Gabelbaumkopfstück verbundenen Hauptholmen und zwei in diesen teleskopartig verstellbaren Verlängerungsholmen, die achterliekseitig durch ein Gabelbaumendstück miteinander verbunden sind, und je einer an den Enden der Hauptholme fest angebrachten Verbindungshülse mit einem Sperrhebel, der Riegelstifte aufweist, die bei geschlossenem Hebel in entsprechende Einstellöcher mindestens einer Lochreihe mit gleichem Lochabstand in den Verlängerungsholmen zum Verriegeln der Holme bei der entsprechend der Segelgröße eingestellten Länge des Gabelbaumes einrasten, wobei der Sperrhebel in einer Ausnehmung in einem flachen Ansatz der Verbindungshülse versenkt angeordnet und mit seinem dem Hauptholm zugewandten Ende an der Hülse in Richtung der Längsachse derselben schwenkbar befestigt ist.The invention relates to a length-adjustable boom for surfboards, with two through a boom headpiece connected main spars and two telescopically in these adjustable extension bars, which are through on the aft a boom end piece are connected, and one each connecting sleeve firmly attached to the ends of the main spars with a locking lever that has locking pins that at closed lever in corresponding adjustment holes at least a row of holes with the same hole spacing in the Extension bars to lock the bars on the according to the length of the boom set according to the sail size engage, the locking lever in a recess in one flat approach of the connecting sleeve arranged sunk and with its end facing the main spar on the sleeve in the direction the longitudinal axis of the same is pivotally attached.

Bei einem aus der EP-A-0 173 968 bekannten längenverstellbaren Gabelbaum dieser Art sind die an den Enden der beiden Hauptholme des Gabelbaumes angebrachten Verbindungshülsen mit den Sperrhebeln zur Verriegelung der Hauptholme mit den Verlängerungsholmen sperrig ausgebildet, so daß die Gefahr besteht, daß sich der Surfer bei Segelmanövern verletzt.In one known from EP-A-0 173 968 length-adjustable booms of this type are those at the ends of the two main spars of the boom Connection sleeves with the locking levers for locking the Main spars with the extension spars bulky, see above that there is a risk that the surfer will be involved in sailing maneuvers injured.

Die EP-A-0 071 220 beschreibt einen längenverstellbaren Gabelbaum, bei dem die beiden Hauptholme mit den Verlängerungsholmen durch Klemmvorrichtungen miteinander verriegelt werden, die durch Klemmuttern oder Klemmhülsen betätigt werden.EP-A-0 071 220 describes an adjustable length Boom, in which the two main spars with the Extension bars with each other by clamping devices can be locked by clamping nuts or clamping sleeves be operated.

Die heute bei Surfbrettern überwiegend zum Einsatz kommenden Sitztrapeze bewirken eine starke Torsionsbeanspruchung des Gabelbaumes, so daß die Gefahr besteht, daß sich die Klemmvorrichtungen bei einer Verriegelung der Hauptholme mit den Verlängerungsholmen des Gabelbaumes festfressen und infolgedessen die Verriegelung nur unter großen Kraftanstrengungen und oft nur mit Hilfe von Werkzeugen gelöst werden kann.The ones that are mainly used for surfboards today Seat harnesses cause strong torsional stress on the Boom, so that there is a risk that the Clamping devices when the main spars are locked with the Seize extension bars of the boom and as a result, the lock only under large Effort and often only solved with the help of tools can be.

Der Erfindung liegt die Aufgabe zugrunde, den gattungsgemäßen Gabelbaum für Surfbretter im Hinblick auf eine größere Funktionssicherheit zu verbessern.The invention is based, the Generic boom for surfboards with a view to improve greater functional reliability.

Diese Aufgabe ist erfindungsgemäß gelöst durch einen längenverstellbaren Gabelbaum mit den Merkmalen des Patentanspruchs 1.This object is achieved by a length adjustable boom with the characteristics of the Claim 1.

Die Unteransprüche sind auf zweckmäßige Weiterbildungen der Erfindung gerichtet.The subclaims relate to appropriate further developments of the Invention directed.

Der erfindungsgemäße Gabelbaum ermöglicht eine feinstufige Längenverstellung der Holme zum Trimmen des Segels. Die Sperrhebel der Verbindungshülsen, die an den Enden der Hauptholme fest angebracht sind, gewährleisten in der Schließstellung mit den vier in je zwei Löcher zweier Lochreihen in den Verlängerungsholmen einrastenden Riegelstiften eine sichere Verriegelung der Hauptholme mit den Verlängerungsholmen bei der entsprechend der Segelgröße eingestellten Holmlänge und verhindern ein gegenseitiges Verdrehen der Haupt- und Verlängerungsholme unter Einwirkung von Torsionskräften auf den Gabelbaum. Die Sperrhebel bieten eine optimale Sicherheit der Verriegelung der Holme gegen ein unbeabsichtigtes Öffnen bei Segelmanövern, insbesondere beim Halsen.The boom according to the invention enables a fine stage Length adjustment of the bars to trim the sail. The Locking lever of the connecting sleeves, which at the ends of the Main spars are firmly attached, ensure in the Closed position with the four in two holes in two rows of holes one in the extension bars secure locking of the main pillars with the extension bars with the strut length set according to the sail size and prevent mutual twisting of the main and Extension bars under the influence of torsional forces on the Boom. The locking levers offer optimal security Locking the bars against unintentional opening Sailing maneuvers, especially when jibing.

Die einfache, stabile Ausführung der Sperrhebel mit mehreren Riegelstiften bürgt für eine sichere Funktion der Verriegelung auch bei Verschmutzung. Schließlich schließt die schlanke Ausbildung der Verbindungshülsen mit den in diese integrierten Sperrhebeln einer Verletzungsgefahr für den Surfer aus. The simple, stable design of the locking lever with several Locking pins ensure that the locking system works safely even with pollution. Finally the slim closes Formation of the connecting sleeves with those integrated into them Locking levers off a risk of injury for the surfer.

Die Erfindung ist nachstehend anhand von Zeichnungen eines Ausführungsbeispiels erläutert. Er zeigt

Fig. 1
eine perspektivische Sprengdarstellung des erfindungsgemäßen Gabelbaumes,
Fig. 2
eine Draufsicht der Verriegelungsvorrichtung für einen Haupt- und einen Verlängerungsholm des Gabelbaumes,
Fig. 3
einen Längsschnitt der Verriegelungsvorrichtung und
Fig. 4
einen Querschnitt der Verriegelungsvorrichtung nach Linie IV-IV der Fig. 2
The invention is explained below with reference to drawings of an embodiment. He shows
Fig. 1
2 shows a perspective exploded view of the boom according to the invention,
Fig. 2
a plan view of the locking device for a main and an extension spar of the boom,
Fig. 3
a longitudinal section of the locking device and
Fig. 4
a cross-section of the locking device according to line IV-IV of FIG. 2nd

Der Gabelbaum nach Fig. 1 besteht im wesentlichen aus zwei Hauptholmen 1, die mastseitig durch ein Gabelbaumkopfstück 2 spitzwinklig miteinander verbunden sind, und zwei Verlängerungsholmen 3, die teleskopartig von den Hauptholmen 1 aufgenommen werden und achterliekseitig über ein Gabelbaumendstück 4 miteinander verbunden sind.1 consists essentially of two Main spars 1, the mast side through a boom head piece 2 are connected at an acute angle, and two Extension bars 3 telescoping from the main bars 1 be recorded and left aft via a Boom end piece 4 are interconnected.

Der Gabelbaum wird mit dem Gabelbaumkopfstück 2 am Mast eines Surfbrettes befestigt und durch die Segelverspannung zusammengehalten, die vom Schothorn des Segels zum Gabelbaumendstück 4 verläuft.The boom is with the boom head 2 on the mast attached to a surfboard and by the sail tension held together by the clew of the sail to the Fork end 4 runs.

Die Vorrichtung nach den Fign. 2 bis 4 zum Verriegeln der Verlängerungsholme 3 mit den Hauptholmen 1 bei der entsprechend der Segelgröße eingestellten Länge des Gabelbaumes weist je eine an den Enden 5 der Hauptholme 1 fest angebrachte, über das Holmende vorstehende Verbindungshülse 6 mit einem Sperrhebel 7 auf, in dem vier Riegelstifte 8 befestigt sind, die bei geschlossenem Hebel 7' in entsprechende Löcher 9 von zwei Lochreihen mit gleichem Lochabstand in den Verlängerungsholmen 3 einrasten.The device according to FIGS. 2 to 4 to lock the Extension bars 3 with the main bars 1 at the corresponding the length of the boom set depending on the sail size one firmly attached to the ends 5 of the main spars 1, about the Holmende protruding connecting sleeve 6 with a locking lever 7 on, in which four locking pins 8 are attached, which at closed lever 7 'in corresponding holes 9 of two Row of holes with the same hole spacing in the extension bars 3 click into place.

Die als Kunststoff-Spritzgießsteile gefertigten Verbindungshülsen 6, die auf die Enden 5 der beiden mit einem griffsicheren Überzug 10 ausgestatteten Hauptholme 1 aus Aluminium aufgepreßt werden, greifen mit flachen Haltenoppen 11 in entsprechende Löcher 12 in den Hauptholmen 1 ein.The manufactured as plastic injection molded parts Connection sleeves 6, the ends 5 of the two with a non-slip cover 10 equipped main spars 1 Aluminum are pressed on, grip with flat holding knobs 11 into corresponding holes 12 in the main spars 1.

Der Sperrhebel 7 ist in einer Ausnehmung 14 in einem flachen Ansatz 13 jeder Verbindungshülse 6 versenkt angeordnet und mit seinem dem Hauptholm 1 zugewandten Ende 15 mit einem Bügel 16 aus Federstahldraht, der in einer Umfangsrille 17 der Verbindungshülse 6 sitzt und ein Langloch 18 im Befestigungsende 15 des Hebels 7 durchsetzt, an der Hülse 6 in Richtung der Hülsenlängsachse 19-19 schwenkbar befestigt. Der Sperrhebel 7 weist an seinem freien Ende einen Ansatz 20 mit einer der zylindrischen Form der Verlängerungsholme 3 konkav gewölbten Innenseite 21 auf, in die die vier Riegelstifte 8 mit Abstand in Längs- und Querrichtung des Hebels 17 eingelassen sind.The locking lever 7 is in a recess 14 in one flat approach 13 each connecting sleeve 6 arranged sunk and with its end 15 facing the main spar 1 with a Bracket 16 made of spring steel wire, which is in a circumferential groove 17th the connecting sleeve 6 sits and an elongated hole 18 in Fastening end 15 of the lever 7 passes through, on the sleeve 6 in Direction of the sleeve longitudinal axis 19-19 pivotally attached. Of the Locking lever 7 has a projection 20 at its free end one of the cylindrical shape of the extension bars 3 concave curved inside 21 into which the four locking pins 8 at a distance in the longitudinal and transverse directions of the lever 17 are let in.

In der Schließstellung 7' greift der Sperrhebel 7 mit dem Ansatz 20 in eine entsprechende Öffnung 22 in der Verbindungshülse 6 ein, derart, daß die vier Riegelstifte 8 die Einstellöcher 9 in dem Verlängerungsholm 3 entsprechend der eingestellten Länge des Gabelbaumes durchsetzen.In the closed position 7 ', the locking lever 7 engages with the Approach 20 in a corresponding opening 22 in the A connecting sleeve 6, such that the four locking pins 8 the Adjustment holes 9 in the extension bar 3 according to the Push through the set length of the boom.

Die Verbindungshülsen 6 sind zum Einschiebende für den Verlängerungsholm 3 konisch verjüngt, und die Form des in die Verbindungshülsen 6 einschwenkbaren Sperrhebels 7 ist der Kontur der Verbindungshülsen angepaßt.The connecting sleeves 6 are for the end of insertion Extension bar 3 tapered, and the shape of the in Connection sleeves 6 pivotable locking lever 7 is the Adjusted contour of the connecting sleeves.

Innenseitig am Befestigungsende 15 des Sperrhebels 7 ist eine Nase 23 angeformt, die folgende Funktion ausübt: Beim manuellen Einschwenken des Sperrhebels 7 in Pfeilrichtung a aus der Offenstellung 7'' in die Schließstellung 7' in die Verbindungshülse 6 wird der Federbügel 16 zur Befestigung des Hebels 7 an der Hülse 6 durch die Nase 23 kurzzeitig gespannt, so daß der Hebel 7 unter Einwirkung der von dem Federbügel 16 aufgebrachten Schließskraft selbsttätig in die Schließstellung 7' einschnappt. Beim unbeabsichtigten Öffnen des Sperrhebels 7 in Pfeilrichtung b bei einem Segelmanöver erzeugt der durch die Nase 23 gespannte Federbügel 16 eine Gegenkraft zur Sicherung der Schließstellung 7' des Sperrhebels 7.Is on the inside of the fastening end 15 of the locking lever 7 molded on a nose 23, which performs the following function: When manually pivoting the locking lever 7 in Arrow direction a from the open position 7 '' to the closed position 7 'in the connecting sleeve 6, the spring clip 16 for Attaching the lever 7 to the sleeve 6 through the nose 23 briefly tensioned so that the lever 7 under the influence of automatically applied by the spring clip 16 closing force snaps into the closed position 7 '. With the unintentional Opening the locking lever 7 in the direction of arrow b during a sailing maneuver generates the spring clip 16 tensioned by the nose 23 one Opposing force to secure the closed position 7 'of the locking lever 7.

Claims (5)

  1. Length-adjustable wishbone boom for sailboards, having two main crossbars (1) connected by a wishbone boom headpiece (2) and two extension bars (3) which are adjustable in the manner of a telescope within the main crossbars and which are connected to one another on the after-leech side by a wishbone boom end piece (4), and a connecting sleeve (6) securely attached to each of the ends of the main crossbars (1) with a catch lever (7) which has locking pins (8) which, when the lever is closed (7'), lock into corresponding adjustment holes !9) of at least one row of holes with identical spacing in the extension bars (3) to lock the crossbars (1, 3) at the length of the wishbone boom set to correspond with the size of the sail, the catch lever (7) being disposed sunk in a recess (14) in a flat attachment (13) of the connecting sleeve (6) and being attached with its end (15) facing the main crossbar (1) to the sleeve (6) so as to be pivotable in the direction of the longitudinal axis (19-19) of same, characterised in that the connecting sleeve (6) projects over the end of the main crossbars (1), the catch lever hinged to the connecting sleeve (6) has at its free end an attachment (20) with an inner side (21) curved concave to correspond with the cylindrical form of the extension bar (3), into which inner side the locking pins (8) are inserted, the attachment (20) on the catch lever (7) engaging in the closed position (7') of same in a corresponding opening (22) in the connecting sleeve (6), and in that the catch lever (7) is pivotably attached to the connecting sleeve (6) with a strap (16) made of spring steel wire which sits in a peripheral groove (17) of the connecting sleeve (6) and passes through an elongated hole (18) in the fastening end (15) of the catch lever (7).
  2. Wishbone boom according to claim 1, characterised by a nose (23) moulded on to the inner side of the fastening end (15) of the catch lever (7) for the short-term tensioning of the spring band (16) to generate a closing force as the catch lever (7) is closed and to secure the catch lever against unintended opening.
  3. Wishbone boom according to claim 1 and 2 characterised by four locking pins (8) inserted with spacing into the catch levers (7) in the longitudinal and transverse directions of same, and two parallel rows of corresponding adjustment holes (9) in the extension bars (3).
  4. Wishbone boom according to one of claims 1 to 3, characterised in that the connecting sleeves (6) are tapered conically towards the push-in end for the extension bar (3) and the form of the catch lever (7) which may be swivelled into the connecting sleeves (6) is adapted to the contour of the connecting sleeve (6).
  5. Wishbone boom according to one of claims 1 to 4, characterised in that the connecting sleeves (6) and catch levers for the extension bars (3) are manufactured as injection-moulded plastic parts.
EP95112717A 1994-08-23 1995-08-11 Length-adjustable wishbone boom for windsurfing boards Expired - Lifetime EP0698549B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9413377U 1994-08-23
DE9413377U DE9413377U1 (en) 1994-08-23 1994-08-23 Adjustable boom for surfboards

Publications (2)

Publication Number Publication Date
EP0698549A1 EP0698549A1 (en) 1996-02-28
EP0698549B1 true EP0698549B1 (en) 1999-03-10

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ID=6912587

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95112717A Expired - Lifetime EP0698549B1 (en) 1994-08-23 1995-08-11 Length-adjustable wishbone boom for windsurfing boards

Country Status (16)

Country Link
US (1) US5584259A (en)
EP (1) EP0698549B1 (en)
JP (1) JP2999140B2 (en)
KR (1) KR960007369A (en)
AU (1) AU3019595A (en)
BR (1) BR9503758A (en)
CA (1) CA2156668A1 (en)
CZ (1) CZ211395A3 (en)
DE (3) DE9413377U1 (en)
FI (1) FI953925A (en)
HU (1) HUT72506A (en)
NO (1) NO953276L (en)
PL (1) PL310119A1 (en)
TR (1) TR199501034A2 (en)
TW (1) TW324699B (en)
ZA (1) ZA956298B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058474B4 (en) 2004-11-23 2018-03-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Process for producing an electrode-electrolyte structure
CN116552738B (en) * 2023-07-04 2023-11-14 东莞市聚力复合材料科技有限公司 Sail control rod and manufacturing process thereof

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Publication number Priority date Publication date Assignee Title
DE3125806A1 (en) * 1981-06-30 1983-01-13 Hannes 8100 Garmisch-Partenkirchen Marker Longitudinally adjustable forked pole
EP0071220B2 (en) * 1981-07-27 1991-03-27 Mistral Windsurfing AG Wishbone for windsurf boards
DE8204104U1 (en) * 1982-02-15 1982-07-22 Mistral Windsurfing AG, 8303 Bassersdorf FORK TREE OR SPREADER FOR WINDSURFBOARDS
DE8135512U1 (en) * 1981-12-05 1982-04-22 Felsberg, geb. Nowak, Renate, 5650 Solingen CLAMPING DEVICE FOR THE TELESCOPICABLE FORKS OF THE FORK TREE FOR A SAILING BOARD
EP0173968A3 (en) * 1984-09-05 1986-11-05 AKUTEC Angewandte Kunststofftechnik GmbH Wish-bone for a sailboard adjustable in length
US4867091A (en) * 1986-10-01 1989-09-19 Somar Corporation Surfing boom
JPS63171711U (en) * 1987-04-30 1988-11-08
WO1988009743A1 (en) * 1987-06-12 1988-12-15 Hannes Marker Length-adjustable forked boom
EP0317661A1 (en) * 1987-11-25 1989-05-31 North Sails Windsurfing GmbH Telescopic wishbone
JPH0717231B2 (en) * 1988-07-30 1995-03-01 ソマール株式会社 Surf-in boom
DE9013143U1 (en) * 1990-09-15 1991-01-03 Schütz-Werke GmbH & Co KG, 5418 Selters Length-adjustable boom for surfboards
JPH0748877Y2 (en) * 1991-02-27 1995-11-08 裕晧 野村 Pipe joint
DE9107725U1 (en) * 1991-06-22 1991-09-12 Marker, Hannes, 8100 Garmisch-Partenkirchen Telescopic tube device, in particular telescopic boom

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Publication number Publication date
KR960007369A (en) 1996-03-22
JP2999140B2 (en) 2000-01-17
AU3019595A (en) 1996-03-07
ZA956298B (en) 1996-03-13
NO953276L (en) 1996-02-26
US5584259A (en) 1996-12-17
CA2156668A1 (en) 1996-02-24
BR9503758A (en) 1996-04-09
TR199501034A2 (en) 1996-06-21
DE19509758C2 (en) 1998-10-29
HUT72506A (en) 1996-05-28
FI953925A (en) 1996-02-24
NO953276D0 (en) 1995-08-21
CZ211395A3 (en) 1996-04-17
HU9502375D0 (en) 1995-10-30
JPH08230781A (en) 1996-09-10
FI953925A0 (en) 1995-08-22
DE9413377U1 (en) 1994-10-27
TW324699B (en) 1998-01-11
DE19509758A1 (en) 1996-02-29
EP0698549A1 (en) 1996-02-28
PL310119A1 (en) 1996-03-04
DE59505259D1 (en) 1999-04-15

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