Patent · US Active

Seal for a projectile guiding kit

US10928169B2 · kind B2 · utility

0Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2020
Grant dateFeb 23, 2021
Priority date
Expiry dateFeb 5, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B10/64
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A device for improving the aerodynamic feature of a projectile is disclosed. The projectile has a front part and a rear part. The external diameter of the front part of the projectile is larger than the external diameter of the front end of a rear part of the projectile. The front end of the rear part of the projectile is conical having larger diameter at locations behind the front end. The device comprises an annular cut-off cone sleeve slidably disposable over the front part of the projectile. The diameter of the narrower end of the annular cone sleeve is slightly larger than the diameter of the front part of the projectile and the length of the annular cut-off cone sleeve is larger than the distance between the front end of the rear part of the projectile and a location on rear part having a diameter equal to the diameter of the rear end of the annular cut-off cone sleeve.

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