U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method for autonomous guidance of a spin-stabilized artillery projectile and autonomously guided artillery projectile for realizing this method

Patent 6135387 Issued on October 24, 2000. Estimated Expiration Date: Icon_subject September 7, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

System to correct the trajectory of a projectile
Patent #: 5102065
Issued on: 04/07/1992
Inventor: Couderc, et al.

Tracking and guidance techniques for semi-ballistic rounds
Patent #: 5478028
Issued on: 12/26/1995
Inventor: Snyder

Method and apparatus for radial thrust trajectory correction of a ballistic projectile
Patent #: 5647558
Issued on: 07/15/1997
Inventor: Linick

Guided projectile system
Patent #: 5685504
Issued on: 11/11/1997
Inventor: Schneider, et al.

Guided artillery projectile and method
Patent #: 5775636
Issued on: 07/07/1998
Inventor: Vig, et al.

System and method for simultaneously guiding multiple missiles Patent #: 5855339
Issued on: 01/05/1999
Inventor: Mead, et al.

Inventors

Assignee

Application

No. 156042 filed on 09/07/1998

US Classes:

244/3.15, Automatic guidance244/3.1, MISSILE STABILIZATION OR TRAJECTORY CONTROL244/3.23, Stabilized by rotation244/3.24Externally mounted stabilizing appendage (e.g., fin)

Examiners

Primary: Gregory, Bernarr E.

Attorney, Agent or Firm

Foreign Patent References

  • 30 13 405 C2 DE. 10/13/1981
  • 44 01 315 A1 DE. 08/13/1995
  • WO98/01719 WO. 01/13/1998

International Class

F41G 007/34

Foreign Application Priority Data

1997-09-17 DE

Abstract

A method for the autonomous guidance of a spin-stabilized artillery projectile (2; 25) toward a target (12). To ensure that an autonomously guided, spin-stabilized artillery projectile (2; 25) hits a target (12) with high precision, even at distances of ࣙ35 km, previously determined target data are transmitted to the projectile (2; 25) and stored therein before it is fired, and, following the firing of the projectile (2; 25), these stored data are compared with projectile position data, detected with the aid of a satellite navigational receiving station (23). The correction data resulting from this comparison are then used for the projectile (2; 25) guidance. Shortly before reaching the guidance phase, the velocity of the projectile is reduced by the use of spin-stabilized brakes and the projectile flight is changed for purposes of guidance from a spin-stabilized to a fin-stabilized flight state, wherein the projectile (2; 25) is then guided aerodynamically by means of rotating fins (9), arranged on the nose side, which can swing out, and wherein the spin-stabilized brakes function as lift surfaces once they are locked in place.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?