Patent · US Active

Composite flexible coupling

US11635110B2 · kind B2 · utility

0Cited by
9References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 11, 2018
Grant dateApr 25, 2023
Priority date
Expiry dateFeb 24, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2250/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A flexible coupling for transmitting torque between parts of a transmission shaft system comprises a tubular section of continuous-fibre-reinforced composite material which has been modified to form a living hinge section with reduced bending stiffness to allow flexion of the tubular section. The tubular section may be modified through the provision of a pattern of formations within the living hinge section. The formations may be in the form of apertures and/or recesses in the continuous-fibre-reinforced composite material to create a plurality of living hinges in the material between, in particular slots and/or grooves.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.