Patent · US Active

Flexible thermoplastic composite coupling and method of manufacture

US11260605B2 · kind B2 · utility

1Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2020
Grant dateMar 1, 2022
Priority date
Expiry dateAug 21, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2326/43
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A process for forming a flexible composite driveshaft includes providing a mandrel having a rigid region and a compressible region, applying fiber tape to the mandrel using automated fiber placement with in-situ laser curing in the rigid region and without in-situ laser curing the compressible region, and compressing the fiber tape and compressible material in the compressible region to form diaphragms that extend radially outward to a diameter that is at least twice the size of a diameter of the composite driveshaft in the rigid region.

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