Sailboat construction

Claim 2

In combination with a sailboat having at least one sail, at least one mast, a vertical reference line passing through the center of gravity of said sailboat when in level position, a hull assembly, said hull assembly comprising at least one hull; antiheel structure comprising: rudder means comprising a first rudder and a second rudder spaced apart from each other, said first and said second rudders being hingedly connected to said hull assembly with each hinge axis oriented in the general direction of said vertical reference line; stabilizer means comprising a first stabilizer and a second stabilizer, each said stabilizer being airfoil-like in shape and having a leading edge and a trailing edge, each said stabilizer having a chord plane, said chord plane being defined by three points, two of said points being located on any portion of said leading edge and the third of said points being located on any portion of said trailing edge of said stabilizer, said first stabilizer being supported by said first rudder such that said first stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, said second stabilizer being supported by said second rudder such that said second stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, each said stabilizer being adapted to move under the surface of a body of water upon which said sailboat is located; pivot means connecting said stabilizer means to said hull assembly, whereby said stabilizer's chord planes are capable of assuming various selected angles with respect to the said sailboat vertical reference line; first actuating means connected to said rudder means for moving both said first and said second rudders and their respective said stabilizers; second actuating means for pivotly moving simultaneously each said stabilizer about the axis of said pivot means, said first stabilizer's chord plane pivots opposte to said second stabilizer's chord plane; and said second actuating means includes a linkage assembly, an actuating member assembly capable of being manually controlled being connected to said linkage assembly, upon movement of said actuating member assembly in a single direction said linkage assembly includes means for causing said first stabilizer's chord plane to pivot opposite to said second stabilizer's chord plane.

Claim 3

The combination as defined in claim 1 wherein: said hull assembly includes hydrofoil means connected to said hull assembly, said hydrofoil means comprising surfaces in contact with the water which contribute lifting forces acting upon said sailboat when in forward motion.

Claim 4

In combination with a sailboat having at least one sail, at least one mast, a vertical reference line passing through the center of gravity of said sailboat when in level position, a hull assembly, said hull assembly comprising at least one hull; antiheel structure comprising: rudder means compringing a first rudder and a second rudder spaced apart from each other, said first and said second rudders being hingedly connected to said hull assembly with each hinge axis oriented in the general direction of said vertical reference line; stabilizer means comprising a first stabilizer and a second stabilizer, each said stabilizer being airfoil-like in shape and having a leading edge and a trailing edge, each said stabilizer having a chord plane, said chord plane being defined by three points, two of said points being located on any portion of said leading edge and the third of said points being located on any portion of said trailing edge of said stabilizer, said first stabilizer being supported by said first rudder such that said first stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, said second stabilizer being supported by said second rudder such that said second stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, each said stabilizer being adapted to move under the surface of a body of water upon which said sailboat is located; pivot means connecting said stabilizer means to said hull assembly, whereby said stabilizers' chord planes are capable of assuming various selected angles with respect to the said sailboat vertical reference line; first actuating means connected to said rudder means for moving both said first and said second rudders and their respective said stabilizers; second actuating means for pivotly moving simultaneously each said stabilizer about the axis of said pivot means, said first stabilizer chord plane pivots opposite to said second stabilizer's chord plane; and said second actuating means includes a linkage assembly, a single actuating member capable of being manually controlled being connected to said linkage assembly, upon movement of said single actuating member in a single direction said linkage assembly includes means for causing said first stabilizer's chord plane to pivot opposite to said second stabilizer's chord plane.

Claim 5

In combination with a sailboat having at least one sail, at least one mast, a vertical reference line passing through the center of gravity of said sailboat when in level position, a hull assembly, said hull assembly comprising at least one hull; antiheel structure comprising: rudder means compringing a first rudder and a second rudder spaced apart from each other, said first and said second rudders being hingedly connected to said hull assembly with each hinge axis oriented in the general direction of said vertical reference line; stabilizer means comprising a first stabilizer and a second stabilizer, each said stabilizer being airfoil-like in shape and having a leading edge and a trailing edge, each said stabilizer having a chord plane, said chord plane being defined by three points, two of said points being located on any portion of said leading edge and the third of said points being located on any portion of said trailing edge of said stabilizer, said first stabilizer being supported by said first rudder such that said first stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, said second stabilizer being supported by said second rudder such that said second stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, each said stabilizer being adapted to move under the surface of a body of water upon which said sailboat is located; pivot means connecting said stabilizer means to said hull assembly, whereby said stabilizers' chord planes are capable of assuming various selected angles with respect to the said sailboat vertical reference line; first actuating means connected to said rudder means for moving both said first and said second rudders and their respective said stabilizers; second actuating means for pivotly moving simultaneously each said stabilizer about the axis of said pivot means, said first stabilizer chord plane pivots opposite to said second stabilizer's chord plane; and said second actuating means includes a linkage assembly, a single actuating member capable of being manually controlled being connected to said linkage assembly, upon movement of said single actuating member in a single direction said linkage assembly includes means for causing said first stabilizer's chord plane to pivot opposite to said second stabilizer's chord plane.

Claim 6

The combination as defined in claim 3 wherein: said linkage assembly including first adjustment means, said first adjustment means for varying the initial selected angle between said stabilizers' chord planes and said sailboat vertical reference line for each said stabilizer.

Claim 7

The combination as defined in claim 4 wherein: said linkage assembly including second adjustment means for varying the pre-established ratio of the pivot motion of said first stabilizer's chord plane relative to the pivot motion of said second stabilizer's chord plane.

Claim 8

In combination with a sailboat having at least one sail, at least one mast, a vertical reference line passing through the center of gravity of said sailboat when in level position, a hull assembly, said hull assembly comprising at least one hull; antiheel structure comprising: rudder means comprising a first rudder and a second rudder spaced apart from each other, said first and said second rudders being hingedly connected to said hull assembly with each hinge axis oriented in the gneral direction of said vertical reference line; stabilizer means comprising a first stabilizer and a second stabilizer, each said stabilizer being airfoil-like in shape and having a leading edge and a trailing edge, each said stabilizer having a chord plane, said chord plane being defined by three points, two of said points being located on any portion of said leading edge and the third of said points being located on any portion of said trailing edge of said stabilizer, said first stabilizer being supported by said first rudder such that said first stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, said second stabilizer being supported by said second rudder such that said second stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, each said stabilizer being adapted to move under the surface of a body of water upon which said sailboat is located; pivot means connecting said stabilizer means to said hull assembly, whereby said stabilizers' chord planes are capable of assuming various selected angles with respect to the said sailboat vertical reference line; first actuating means connected to said rudder means for moving both said first and said second rudders and their respective said stabilizers; second actuating means for pivotly moving simultaneously each said stabilizer about the axis of said pivot means, said first stabilizer's chord plane pivots opposite to said second stabilizer's chord plane; said hull assembly includes hydrofoil means connected to said hull assembly, said hydrofoil means comprising surfaces in contact with the water which contribute lifting forces acting upon said sailboat when in forward motion; and said second actuating means includes a linkage assembly, a single actuating member capable of being manually controlled being connected to said linkage assembly, upon movement of said single actuating member in a single direction said linkage assembly includes means for causing said first stabilizer's chord plane to pivot opposite to said second stabilizer's chord plane.

Claim 9

In combination with a sailboat having at least one sail, at least one mast, a vertical reference line passing through the center of gravity of said sailboat when in level position, a hull assembly, said hull assembly comprising at least one hull; antiheel structure comprising: rudder means comprising a first rudder and a second rudder spaced apart from each other, said first and said second rudders being hingedly connected to said hull assembly with each hinge axis oriented in the gneral direction of said vertical reference line; stabilizer means comprising a first stabilizer and a second stabilizer, each said stabilizer being airfoil-like in shape and having a leading edge and a trailing edge, each said stabilizer having a chord plane, said chord plane being defined by three points, two of said points being located on any portion of said leading edge and the third of said points being located on any portion of said trailing edge of said stabilizer, said first stabilizer being supported by said first rudder such that said first stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, said second stabilizer being supported by said second rudder such that said second stabilizer's chord plane is oriented in a generally perpendicular position relative to said sailboat vertical reference line, each said stabilizer being adapted to move under the surface of a body of water upon which said sailboat is located; pivot means connecting said stabilizer means to said hull assembly, whereby said stabilizers' chord planes are capable of assuming various selected angles with respect to the said sailboat vertical reference line; first actuating means connected to said rudder means for moving both said first and said second rudders and their respective said stabilizers; second actuating means for pivotly moving simultaneously each said stabilizer about the axis of said pivot means, said first stabilizer's chord plane pivots opposite to said second stabilizer's chord plane; said hull assembly includes hydrofoil means connected to said hull assembly, said hydrofoil means comprising surfaces in contact with the water which contribute lifting forces acting upon said sailboat when in forward motion; and said second actuating means includes a linkage assembly, a single actuating member capable of being manually controlled being connected to said linkage assembly, upon movement of said single actuating member in a single direction said linkage assembly includes means for causing said first stabilizer's chord plane to pivot opposite to said second stabilizer's chord plane.

Claim 10

The combination as defined in claim 6 wherein: said linkage assembly including first adjustment means, said first adjustment means for varying the initial selected angle between said stabilizer's chord planes and said sailboat vertical reference line for each said stabilizer.

Claim 11

The combination as defined in claim 7 wherein: said linkage assembly including second adjustment means, said second adjustment means for varying the pre-established ratio of the pivot motion of said first stabilizer's chord plane relative to the pivot motion of the said second stabilizer's chord plane.