US2573745A - Model yacht - Google Patents

Model yacht Download PDF

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Publication number
US2573745A
US2573745A US49393A US4939348A US2573745A US 2573745 A US2573745 A US 2573745A US 49393 A US49393 A US 49393A US 4939348 A US4939348 A US 4939348A US 2573745 A US2573745 A US 2573745A
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US
United States
Prior art keywords
foresail
mast
keel
yacht
mainsail
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
US49393A
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English (en)
Inventor
Wallenberg Victor Henri
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
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Filing date
Publication date
Priority to CA488822A priority Critical patent/CA488822A/fr
Application filed by Individual filed Critical Individual
Priority to US49393A priority patent/US2573745A/en
Priority to GB29228/48A priority patent/GB660148A/en
Priority to DEP40584D priority patent/DE845464C/de
Application granted granted Critical
Publication of US2573745A publication Critical patent/US2573745A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H23/00—Toy boats; Floating toys; Other aquatic toy devices
    • A63H23/02—Boats; Sailing boats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • 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 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B63B17/04—Stanchions; Guard-rails ; Bulwarks or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B63H9/10—Running rigging, e.g. reefing equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/02—Hulls assembled from prefabricated sub-units
    • B63B3/08—Hulls assembled from prefabricated sub-units with detachably-connected sub-units
    • B63B2003/085—Multiple hull vessels, e.g. catamarans, assembled from detachably-connected sub-units

Definitions

  • This invention relates to a model yacht and more particularly to a model yacht of catamaran type, consisting .of a vlongitudinal .supporting ele- .lmentand two identicalpontoons fastened to said supporting element on either side, further sup-
  • a similar model yacht is disclosed-in the patent application Serial No. U. S. 22,420, led April ⁇ 2.1, l948,.now abandoned.
  • the present inven- ⁇ .tion relates to further improvements of thepro-l posed new model yacht.
  • a purpose of this inventionv is to provide a model yacht at a low cost resulting from the fact that each part of same is so constructed that it is suitable for mechanical manufacture and thatvthe yacht is composed of few parts.
  • Another purpose is to provide a light but nevertheless. large model yacht, in order Ato attain speed and rigidity.
  • Y Another purpose is to provide a model yacht Awhich can be disassembled into separate components and which is easily and quickly assembled and stripped as well as trimmed and in disassembled condition can be carried in an ordinary portfolio or small hand bag. Certain parts are intended to be supplied permanently .mounted while other parts are intended to be .mounted for each sailing with a view to creating la hobby article, which is interesting for the purchaser to assembly and disassemble. Moreover, the components of the yacht are so designed that y,no tools are required for assembling.
  • Another purpose is to provide a model yacht sailing at least as well as a model yacht of the ordinary design and of the most expensive kind withD the same sail area.
  • Still another purpose is to provide a model yacht which may be manoeuvred with greater ease than ordinary model yachts.
  • Figl 1 shows a longitudinal viewV of a design of my model yacht.
  • Fig. 2 shows the model yacht seen fromY above
  • Fig. 3 shows-in a larger scale-a front view ,of a pontoon.
  • Fig. 4 showsalso in a larger scale-a detail of :a fastening device for the mast of the model
  • Fig. 5 showsalso in a larger scale-the lower ,part of the mast turned 90 as compared with Fig.v 4.
  • Fig. 6 shows-also in a larger scalethe chain plate of the mast.
  • Fig. '7 shows-also in a larger scale--the upper lfastening device for the stays of the mast and the shrouds ofthe foresail.
  • Fig. V8 shows-also in a larger scale-this fastening device seen from above.
  • Fig. 9 showsf-also in a larger scaledetails of the lower ⁇ fastening device for the foresails Vshroud and the iront fastening device respectively for the foresails boom.
  • Fig. 10 shows-also lin a larger scalethe ymanuvring device for the centerboard of the Y-model .yacht in a turned down position.
  • Fig. 1l shows-also in a larger scalea detail o f the manuvring device shown in Fig. l0 in its position when the centerboard is lifted.
  • the supporting frame ofthe model yacht consists of two longitudinal tubes I which are ⁇ squeezed together at their ends ,and drilled supporting frame. parts I0, II, one of which, I0, is inserted by means y of a plug I2 in the end of the other one, I I.
  • tubes I and pins 3, 4 together form a The tubes.V are made in two The tubes can thus be taken apart and carried in a small hand bag or portfolio.
  • VGenterboard I1 can be swung on its shaft I6 in a longitudinal direction. ⁇ Suitably two or more holes are ⁇ .arranged successively for the shroud on Vthe thicker middle tube.
  • Each pontoon 1 consists of rubber cloth vulcanized together to form a tube with fastening yokes I9 vulcanized in, by means of which the pontoon ends are connected to the pins 3, 4.
  • the vulcanized-in part 2i) of fastening yoke I9 is bent tov the shape of a circle, and the ends 2
  • the upper part I9 of the pontoon yokes as will be seen, is bent rearwardly towards fasteners 2 on the supporting' tubes and there forming fastening eyes 8.
  • a valve 23 is attached, for instance an ordinary bicycle type valve, by means of which the pontoon tubes can be inated.
  • the pontoon tubes can be inflated by means of simple valves such as those used on toy balloons.
  • the pontoons are stiifened and carry the supporting frame, the longitudinal tubes of which in their turn serve to stay the pontoons.
  • each pontoon can be rolled on one of the end yokesafter the air is let out-and made into a package, which does not require much space.
  • the mast I8 as shown consists of three tubes 24, 25, 26, which permits convenient packing.
  • the middle tube 25 is made a little thicker than the other tubes 24,v 26, which are inserted into the ends of the middle tube against their stops 21 (-Fig. 7).
  • the lower mast tube- 26 is supported by a carrying pin 28, the ⁇ ends of which 29 are bent to grip around tubes I on the supporting frame. .
  • the carrying pin has in the middle a downward bend 30, and the lower part of the -mast is tapered as at 3I to permit the mast to 2.4, 25' of the mast, the mainsail has a recess 35,
  • Disc 36A is provided with a hole 31 having the same diameter as the top tube, which results in'y thedisc being held by the top tube and resting
  • the disc is also provided with a pair of holes 38 for receiving the shrouds I4 and a peg pointing upwards-39'-for fastening the forestay and the foresail.
  • foresail 4I has a shea-th 4I, through which a stay 42 is pulled, which at the lower end is shaped to form a hook 43, intended to be hooked to the fastening yoke formed on bowpin 3.
  • the top end of forestay 42 is also shaped to form a hook 44', to which is attached a wire 45, by means of which the forestay isattached and fastened by a few half-hi'tches 46Y (Fig. 7) around peg 39 of disc 36.
  • the same wire is then put around a hook 41 at the top ⁇ of the foresail and is again fastened by a few half-bitches around peg 39, while the foresail is stretched.
  • the foresail boom 48 which rests in a sheath at the foot edge ⁇ 49 of the foresail, has at its front end a hook 5U, which is attached to yoke 5 of the bow pin 3.
  • Hook 50 forms also an eye 5I for the foresail sheet 52 which, in addition to this, is attached to another eye at the rear end 53 of the boom, so that these two eyes are connected by means of the sheet.
  • a movable stretcher 54 of rubber for instance, to which the rear end 55 of the sheet is attached after having passed down through an eye 56, formed on an elastic hook, which in its turn is Ithreaded on a lee-fang 51'.
  • Lee-,fang 51 consists of a bent wire, which at its ends forms eyes 58, threaded on mast carrying pin 28. The eyes rest against the supporting frame so that the wire isheld stretched between the tubes I oi the frame.
  • the foresail When taking down the rig, the foresail can be rolled on its boomv together with the sheet, after the forestay has been loosened and taken out of the front edge sheath.
  • the boom 59 of mainsail 33 rests also in a sheath at the foot edge 6U of the mainsail and is at its front end tted with an eye 6I threaded on mast I8 and shaped of a wire, which, in addition ot this, is bent to form another eye 62.
  • the fore end 63 of the mainsail sheet is threaded ⁇ and by means of a stretcher 64 adjustably fastened to a partv 65 of the mainsail sheet passing through an eye 66 at the top of a hook 61 attached to keel I1. Hook 61 is hooked into' a hole 68 on the keel.
  • This part 65 is in its turn either fastened to stern pin 4 by means of a hook 69 and also threaded through the spiral-shaped part 10 of the spring on a clothes pin or similar 1I, or only threaded throughthe hook 61 and fastened to the clothes pin.
  • This clothes pin ⁇ v is clamped around a' point on boom 59 of the mainsail, which is suitable' with regard toy sailing. conditions.v
  • Thev lmainsail can be rolled around its boom after the sheet has been taken oi the stern pin, and the keel hook off the keel.
  • the sails are shown sewed on strengthening ribs 8I of, for instance',v suitable plastic.
  • Fig. l0 shows, as already mentioned, the keel in its lowered position, as used when heating.
  • the function of the keel is then tov move the centre of leeway resistance with the aid of the' wind pressure of thel mainsail.
  • For Wind aft sailing thekeel is tov be pulled up, and at the same time the stern hook 69 of the mainsail sheet is loosened, so' that the mainsail swings out.
  • the mainsail sheet 65 is thenno longer with its hook -61 influencing keel I1. Pulling up the keel' is effected by the following arrangement. In another hole in the keel, 687, there is a hook 12 attached.
  • hook 14' consisting of a wire first bent to U-shape, with one part of same, 115, bent to form a yoke 16, and at the free end bent to form an eye 11', which is fastened to eye 'I3 of keel hook 12.
  • the other part is at its free end bent to form a catchl peg 19 in front of yoke 16?.
  • hook 14 can be easily returned to its previous position.
  • the keel has a row of holes 68,
  • trimming can be effected for various conditions.
  • the ends of hook 61 may also have'backwardly bent catches to fasten the lifted keel to pin 4 or elsewhere.
  • the tubes of the supporting frame as well as the parts of the mast can be made of aluminium or some other rustproof or rust-pro- Shrouds, stays and hooks, eyes etc. as well as bow and stern pins, keel shaft and carrying pin for the mast can be made of stainless steel wire.
  • the centerboard which can be swung in the plane of symmetry of the yacht, is a means for automatically keeping a given course in spite of f variations in wind pressure when sailing. Good course balance is also attained for the intensity vof -wind prevailing when sailing. Without complicated devices a previously not available possibility is obtained to change completely from beatf ing to sailing before the wind, and to mancute from-tasking to wind aft sailing and vice versa,
  • a model sailing yacht comprising, a pair of inflated collapsible pontoons disposed in side by side spaced parallel relationship, a longitudinal frame member for each pontoon removably secured thereto adjacent each end, relatively rigid bow and stern cross members detachably connecting said frame members and said pontoons in spaced parallel relationship, a cross bar connecting said frame members intermediate the ends thereof, a keel mounted on said cross bar for fore and aft pivotal movement and extending below said pontoons, a second cross bar mounted on said frame members for movement in a fore and aft direction and forming a mast step, means to secure said second cross bar in adjusted position, a sectional mast stepped in said second cross bar, shrouds secured to an intermediate point on said mast and to said frame members, a foresail shroud secured to an intermediate point on said mast and to said bow cross member, a foresail supported by said foresail shroud and having a foresa
  • a model sailing yacht as dened in claim 1 in which said frame members comprise sectional tubes and in which the parts may be disassembled, the pontoons deflated and folded, and the complete yacht packed in a relatively small space.
  • a model sailing yacht as defined in claim 1 in which additional means is provided to adjust said keel for sailing before the wind or on the wind, said means comprising a flexible member connected to said keel and a hook hav- Instead of vulportionsLv for engagingr said whereby said keel maybe ing two connecting stern cross member raised or lowered.
  • a model sailing yacht as defined-in claim l, in which the means to secure said second cross ⁇ bar v,in adjusted position comprises ⁇ a resilient ring received on each frame member on eachside ,ofsaid second cross bar.
  • a model sailing yacht comprising a pair of pontoonsdisposed in side by side relationship, a
  • a model sailing yacht comprising a pair of pontoons disposed in side by side spaced parallel relationship, a longitudinal frame member for each pontoon secured thereto adjacent each end, bow and stern cross members connecting said frame members and said pontoons in spaced parallel relationship, a keel supported on said frame members for fore and aft pivotal movement and extending below said pontoons, a cross bar mounted on said frame members for movement in a fore and aft direction and forming a mast step, means to secure said cross bar in adjusted position, a mast stepped in said cross bar, shrouds secured to an intermediate point on said mast and to said frame members, a foresail shroud secured to an intermediate point on said mast and to said bow cross member, a foresail supported by said foresail shroud and having a foresail boom received in a tubular portion adjacent the foot thereof, a foresail sheet connected to said foresail boom, and slidably connected to
  • a model ⁇ sailing yacht comprising a pair of pontoons disposedi inside by side spaced rela tionship, a longitudinal frame member for each pontoon secured thereto adjacent eachend, bow and stern cross members connecting said frame members and said pontoons in spaced relation ship, a keel supported on said frame members for fore and aftv pivotal movement and extending be- 'lOW Sad pOnbDOnS, a.
  • crops bam mounted on said frame members for movement in a fore and aft direction and forming a mast step means tosecure said cross bar in adjusted position, a mast stepped in saidv cross bar, shrouds secured to an intermediate point onsaid mast and to said frame members, a foresail shroud secured tol an intermediate point on said mast and to said bow cross member, a foresail supported by the said foresail shroud, a foresail sheet connected to said foresail and slidably connected to said cross bar, means to adjust the length of said foresail sheet ⁇ whereby said foresail may be trimmed, a mainsail supported by said mast, a main boom secured to said mainsail, a main sheetl detachab'ly secured to said main boom forY adjustment in a fore and aft direction and adjustable means connecting said mast, said keel, and said main sheet whereby up'on movement of' said cross bar said ke
  • a model sailing yacht comprising a pair of pontoons disposed in side by side relationship, a longitudinal frame member for each pontoon secured thereto adjacent each end, bow and stern cross members connecting said frame members and said pontoons in spaced relationship, a keel supported on.
  • said frame members for fore and aft pivotal movement and extending below said pontoons, across bar mounted on said frame members for movement in a fore and aft direction and forming a mast step, means to secure said crossl bar. ⁇ in adjusted position, la mast stepped in said cross bar, shrouds secured to an intermediate point on said mast and to said frame members, a foresail shroud secured to an intermediate point on said mast and to said bow cross member, foresail supported by said foresail shroud, a foresail sheet connected to said foresail andslidabl'y connected to said cross bar, a mainsail.V supported by said mast, a main boom secured to said.
  • mainsail a main sneet detacha-bl'y securedv to said main boom and adjustable means connecting said mast, said keel and said main sheet whereby upon movement of said cross bar said keel will be pivoted in a fore or aft direction to balance said yacht and said mainsail will be trimmed.

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  • Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Toys (AREA)
US49393A 1948-09-15 1948-09-15 Model yacht Expired - Lifetime US2573745A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA488822A CA488822A (fr) 1948-09-15 Modele de yatch
US49393A US2573745A (en) 1948-09-15 1948-09-15 Model yacht
GB29228/48A GB660148A (en) 1948-09-15 1948-11-10 Model yacht
DEP40584D DE845464C (de) 1948-09-15 1949-04-23 Modelljacht aus einem laengsgerichteten Tragelement mit daran befestigten Hauptschwimmkoerpern und an dem Tragelement ver-schiebbar und gegebenenfalls losnehmbar angebrachten Traegern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49393A US2573745A (en) 1948-09-15 1948-09-15 Model yacht

Publications (1)

Publication Number Publication Date
US2573745A true US2573745A (en) 1951-11-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
US49393A Expired - Lifetime US2573745A (en) 1948-09-15 1948-09-15 Model yacht

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Country Link
US (1) US2573745A (fr)
CA (1) CA488822A (fr)
DE (1) DE845464C (fr)
GB (1) GB660148A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984199A (en) * 1958-01-22 1961-05-16 Walter E Giewald Multi-sail structure
US3103196A (en) * 1959-12-17 1963-09-10 Christman Lowell Sailing craft
US4067280A (en) * 1976-08-03 1978-01-10 Albert Serfess Sailboat control apparatus
US4516295A (en) * 1981-05-27 1985-05-14 Mccoy Donald G Securement means
US4750446A (en) * 1986-12-01 1988-06-14 Sussman Robert A Inflatable sailboat
US4782777A (en) * 1986-12-01 1988-11-08 Sussman Robert A Inflatable catamaran
USD476703S1 (en) 2001-10-03 2003-07-01 Golden Bright Manufacturer Ltd. Toy radio control sailing boat

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712293A (en) * 1954-06-02 1955-07-05 O'higgins Michael Knock down catamaran unit
US2748740A (en) * 1954-09-24 1956-06-05 Manuel P Villar Catamaran
US4551113A (en) * 1983-08-05 1985-11-05 Kabushiki Kaisha Ag Radio controlled yacht and sail for the latter

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36099A (en) * 1862-08-05 Improved fan-shaped sail
US189459A (en) * 1877-04-10 Improvement in construction of sailing-vessels
US210573A (en) * 1878-12-03 Improvement in reefing and furling sails
US1336226A (en) * 1919-11-28 1920-04-06 John H Hart Sailboat
US1449274A (en) * 1921-09-19 1923-03-20 Alfred C Erickson Toy sailboat
DE611907C (de) * 1933-12-06 1935-04-09 Wilhelm Ottow Doppelboot mit Schwingmast
US2065715A (en) * 1935-12-09 1936-12-29 Peter F Leon Convertible mast construction
US2140250A (en) * 1935-09-12 1938-12-13 Schlumpf Albert Sailboat
US2351542A (en) * 1940-07-31 1944-06-13 William H Paull Toy boat or glider

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36099A (en) * 1862-08-05 Improved fan-shaped sail
US189459A (en) * 1877-04-10 Improvement in construction of sailing-vessels
US210573A (en) * 1878-12-03 Improvement in reefing and furling sails
US1336226A (en) * 1919-11-28 1920-04-06 John H Hart Sailboat
US1449274A (en) * 1921-09-19 1923-03-20 Alfred C Erickson Toy sailboat
DE611907C (de) * 1933-12-06 1935-04-09 Wilhelm Ottow Doppelboot mit Schwingmast
US2140250A (en) * 1935-09-12 1938-12-13 Schlumpf Albert Sailboat
US2065715A (en) * 1935-12-09 1936-12-29 Peter F Leon Convertible mast construction
US2351542A (en) * 1940-07-31 1944-06-13 William H Paull Toy boat or glider

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984199A (en) * 1958-01-22 1961-05-16 Walter E Giewald Multi-sail structure
US3103196A (en) * 1959-12-17 1963-09-10 Christman Lowell Sailing craft
US4067280A (en) * 1976-08-03 1978-01-10 Albert Serfess Sailboat control apparatus
US4516295A (en) * 1981-05-27 1985-05-14 Mccoy Donald G Securement means
US4750446A (en) * 1986-12-01 1988-06-14 Sussman Robert A Inflatable sailboat
US4782777A (en) * 1986-12-01 1988-11-08 Sussman Robert A Inflatable catamaran
USD476703S1 (en) 2001-10-03 2003-07-01 Golden Bright Manufacturer Ltd. Toy radio control sailing boat

Also Published As

Publication number Publication date
CA488822A (fr) 1952-12-16
GB660148A (en) 1951-10-31
DE845464C (de) 1952-07-31

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