Sailboat traveler apparatus

Claim 2

A traveler apparatus, comprising: an elongated track having a substantially circular cross section, said track having a portion of its circumference open along its length; and a traveler carriage including a pair of bearings rotatably mounted on axles, said bearings having substantially circular cross sections along the axes of their axles and being mounted on said carriage and adapted to be received within said track with said axles of said bearings, extending through said open portion, said traveler carriage thereby being pivotal about the centerline of said track.

Claim 3

The traveler apparatus as defined in claim 1, wherein: said open portion of said track is oriented in a substantially horizontal direction; said bearings are substantially spherical rollers; and said carriage is oriented for receiving forces in a substantially vertical direction, the axis of rotation of said substantially spherical rollers being oriented in a substantially horizonal direction, whereby vertical forces applied to said carriage are substantially perpendicularly transferred to the bearing surfaces of said spherical rollers and track surface.

Claim 4

The traveler apparatus as defined in claim 2, wherein: said orientation of said open portion of said track is such that the force applied to said carriage may deviate from the vertical and the carriage may pivot substantially about the centerline of the track while maintaining said bearing surfaces in contact.

Claim 5

The traveler apparatus as defined in claim 1, wherein: said open portion of said track is oriented in a substantially horizontal direction; said bearings are substantially cylindrical and have the axes of their axles substantially at the midpoint of their lengths; and said carriage is oriented for receiving forces in a substantially vertical direction, the axis of rotation of said substantially cylindrical bearings being oriented in a substantially horizontal direction, whereby vertical forces applied to said carriage are substantially perpendicularly transferred to the bearing surfaces of said cylindrical bearings and track surface.

Claim 6

The traveler apparatus as defined in claim 4, wherein: said orientation of said open portion of said track is such that the force applied to said carriage may deviate from the vertical and the carriage may pivot substantially about the centerline of the track while maintaining said bearing surfaces in contact.

Claim 7

The traveler apparatus as defined in claim 1, wherein: said open portion of said track is oriented in a substantially horizontal direction; at least one of said bearings is a substantially spherical roller; and said carriage is oriented for receiving forces in a substantially vertical direction, the axis of rotation of at least one substantially spherical roller being oriented in a substantially horizontal direction, whereby vertical forces applied to said carriage are substantially perpendicularly transferred to the bearing surfaces of said at least one spherical roller and said track surface.

Claim 8

The traveler apparatus as defined in claim 1 wherein: said open portion of said track is oriented in a substantially horizontal direction; at least one of said bearings is substantially cylindrical and has it pivot point substantially at the midpoint of its length; and said carriage is oriented for receiving forces in a substantially vertical direction, the axis of rotation of said substantially cylindrical bearing being oriented in a substantially horizontal direction, whereby vertical forces applied to said carriage are substantially perpendicularly transferred to the bearing surfaces of said bearings said track surface.

Claim 9

A traveler apparatus, comprising: an elongated track having a substantially circular inside cross section, said track having a portion of its circumference open along its length in a substantially horizontal orientation; and a traveler carriage having an eye at one end and at least one spherical roller at an opposite end thereof mounted on an axle, said spherical roller being received within said track with said axle extending through said open portion, said carriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said spherical rollers and track surface substantially perpendicularly.

Claim 10

A traveler apparatus, comprising: an elongated track having a substantially circular inside cross section, said track having a portion of its circumference open along its length in a substantially horizontal orientation; and a traveler carriage having an eye at one end and at least one spherical roller at an opposite end thereof mounted on an axle, said spherical roller being received within said track with said axle extending through said open portion, said carriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said spherical rollers and track surface substantially perpendicularly.

Claim 11

A traveler apparatus as defined in claim 8, wherein: two spherical rollers are mounted on said carriage, spaced horizontally on either side of said eye.

Claim 12

A traveler apparatus comprising: a track having a substantially circular inside cross-section, said track having a portion of its circumference open in a substantially horizontal orientation; a traveler carriage having an eye at one end and two spherical rollers mounted on said carriage and spaced horizontally on either side of said eye, said spherical rollers being received within said track through said open portion, said carrriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said spherical rollers and track surface substantially perpendicularly; and a pair of roller sheaves mounted on said carriage between said spherical rollers and said eye, said roller sheaves being laterally spaced to define a fairlead for receiving a control line for said traveler apparatus.

Claim 13

A traveler apparatus comprising: a track having a substantially circular inside cross-section, said track having a portion of its circumference open in a substantially horizontal orientation; a traveler carriage having an eye at one end and two spherical rollers mounted on said carriage and spaced horizontally on either side of said eye, said spherical rollers being received within said track through said open portion, said carrriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said spherical rollers and track surface substantially perpendicularly; and a pair of roller sheaves mounted on said carriage between said spherical rollers and said eye, said roller sheaves being laterally spaced to define a fairlead for receiving a control line for said traveler apparatus.

Claim 14

A traveler apparatus, comprising: an elongated track having a substantially circular inside cross section, said track having a portion of its circumference open along its length in a substantially horizontal orientation; and a traveler carriage having an eye at one end and at least one cylindrical bearing at an opposite end thereof, said cylindrical bearing being mounted substantially at the midpoint of its length on an axle which is substantially perpendicular to a plane of said carriage, said cylindrical bearing being received within said track with said axle extending through said open portion, said carriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said cylindrical bearings and track surface substantially perpendicularly.

Claim 15

A traveler apparatus, comprising: an elongated track having a substantially circular inside cross section, said track having a portion of its circumference open along its length in a substantially horizontal orientation; and a traveler carriage having an eye at one end and at least one cylindrical bearing at an opposite end thereof, said cylindrical bearing being mounted substantially at the midpoint of its length on an axle which is substantially perpendicular to a plane of said carriage, said cylindrical bearing being received within said track with said axle extending through said open portion, said carriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said cylindrical bearings and track surface substantially perpendicularly.

Claim 16

A traveler apparatus as defined in claim 11, wherein: two cylindrical bearings are mounted on said carriage, spaced horizontally on either side of said eye.

Claim 17

A traveler apparatus, comprising: a track having a substantially circular inside cross section, said track having a portion of its circumference open in a substantially orientation; a traveler carriage having an eye at one end and two cylindrical bearings mounted on said carriage and spaced horizontally on either side of said eye, said cylindrical bearings being mounted substantially at midpoints of their length on axles which are substantially perpendicular to a plane of said carriage, said cylindrical bearings being received within said track within said open portion, said carriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said cylindrical bearings and track surface substantially perpendicularly; and a pair of roller sheaves mounted on said carriage between said cylindrical bearings and said eye, said roller sheaves being laterally spaced to define a fairlead for receiving a control line for said traveler apparatus.

Claim 18

A traveler apparatus, comprising: a track having a substantially circular inside cross section, said track having a portion of its circumference open in a substantially orientation; a traveler carriage having an eye at one end and two cylindrical bearings mounted on said carriage and spaced horizontally on either side of said eye, said cylindrical bearings being mounted substantially at midpoints of their length on axles which are substantially perpendicular to a plane of said carriage, said cylindrical bearings being received within said track within said open portion, said carriage being oriented for receiving forces at said eye in a substantially vertical direction, said forces being communicated to the bearing surfaces of said cylindrical bearings and track surface substantially perpendicularly; and a pair of roller sheaves mounted on said carriage between said cylindrical bearings and said eye, said roller sheaves being laterally spaced to define a fairlead for receiving a control line for said traveler apparatus.