Patent · US Active

Method for producing a transmission shaft, preferably for an accessory box system of an aircraft turbomachine

US9850939B2 · kind B2 · utility

0Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2014
Grant dateDec 26, 2017
Priority date
Expiry dateFeb 3, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/75
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for producing by pultrusion a hollow main body of a rotary movement transmission shaft made of a composite material, the method including: impregnating a reinforcement; arranging a reinforcing fabric around a pultrusion chuck to wrap the pultrusion chuck, the fabric including circumferential fibers arranged in planes orthogonal to a longitudinal axis of the chuck; and then depositing the impregnated reinforcement around the reinforcing fabric.

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