Patent · US Expired

Gun hardened, rotary winged, glide and descent device

US6347764B1 · kind B1 · utility

176Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2000
Grant dateFeb 19, 2002
Priority date
Expiry dateNov 13, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B10/58
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A payload carrying device which is inserted into a remote area of interest by means of a projectile carrier to obtain data, or the like, from the remote area. The device has counter rotating main blades as well as tail blades carried on a tail rotor. The particular payload is carried in a canister which may also include a power source, a command and control unit and a motor, if hover or lateral flight is desired. The pitch of the tail blades is variable as well as their orientation around an axis, the combination of which generates a thrust vector in a particular direction for controlled lateral flight.

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