Patent · US Active

No-back spring apparatus

US11999405B2 · kind B2 · utility

0Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2022
Grant dateJun 4, 2024
Priority date
Expiry dateAug 25, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2326/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A no-back spring apparatus includes a body having an annular shape extending between an outer diameter and an inner diameter, the body comprising a first axial side and a second axial side, the second axial side including a flat portion extending from the inner diameter toward the outer diameter. The no-back spring apparatus also includes a plurality of retaining fingers circumferentially spaced from each other and integrally formed with the body and extending radially outwardly from the outer diameter. The no-back spring apparatus further includes a plurality of spring elements integrally formed with the body, each of the plurality of spring elements including a tab portion extending radially inwardly from the inner dimeter.

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