Roller fair-sheet for boat sails manenvering

Details Roller fair-sheet for boat sails manenvering Roller fair-sheet for boat sails manenvering

1982-09-29

1984-10-30

Blix, Trygve M.

Ships

Bitts, cleats, and pin rails

254395, B63B 2104

Patent

active

044794533

ABSTRACT:
A roller fair-sheet of the type including a mounting with a frame, which is articulated to such mounting by way of a pin and at least three revolving horizontal rollers arranged parallel to each other and transversal to the sheet path in such a way that their envelope provides a cylindrical surface of circular section with small curvature or conic section with great curvature, and the central roller axis preferably coincides with the axis of the articulated pin, while the lateral rollers can translate in space moving parallelly to the axis of the central roller, keeping constant the curvature of the conic section.

REFERENCES:
patent: 279985 (1883-06-01), Sharrett
patent: 928766 (1909-07-01), Johnstone
patent: 3407011 (1968-10-01), Zeidler

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