HELICOPTER KIT

Luigi Bottasso (Inventor), Attilio Colombo (Inventor), Pierangelo Masarati (Inventor), Aykut Tamer (Inventor), Giuseppe Quaranta (Inventor)

Research output: Patent

Abstract

A kit is described that comprises a device adapted to dampen the vibrations transmitted by the rotor to the fuselage; the device comprises two first elements movable along a first axis; two second elements rotatable about the first axis; a first inerter with a first female screw, a first screw, and first rollers rotatable about respective second axes and around the first axis with respect to the first female screw and first screw; a second inerter with a second female screw, a second screw operatively connected to the second female screw; and a plurality of second rollers rotatable about second axes and around the first axis with respect to the second female screw and second screw; the first and second female screws defining the first threaded elements, and the first and second screws defining the second threaded elements; or the first and second screws defining the first threaded elements and the first and second female screws defining the second threaded elements.

Original languageEnglish
Patent numberUS2020385105
IPCF16F 7/ 10 A I
Priority date28/06/19
Publication statusPublished - 10 Dec 2020

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