Research/Patents/US 5564651
US 5564651

YAW ANGLE FREE PROJECTILE

Assignee

RHEINMETALL GMBH

Filed

Aug 4, 1989

Granted

Oct 15, 1996

Location

MEERBUSCH DE

Abstract

A fin stabilized projectile for combatting a tank from above of the type including a rotating control unit disposed at the front of the projectile and containing a sensor for scanning the area to detect a target, and wherein the final phase of flying into the target is initiated by a force which acts on the tip of the projectile, particularly on the control unit. Since the control unit rotates relative to the warhead of the projectile to enable its sensor to detect the target, the gyro effect of this rotary movement generates pendulum movements in the projectile and thus causes deviations from the target at different target distances. To avoid yaw angles and lateral displacements of the projectile during the rotating-descending phase, a drive arrangement is provided within the projectile between the control unit and the warhead to impart an angular momentum to the warhead corresponding to the angular momentum of the control unit but directed in the opposite direction. Preferably this drive arrangement simultaneously serves as the drive for producing the rotation of the control unit.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jan 12, 1990

Rescinded

Dec 15, 1994

Duration

4 years, 11 months

Inventor

  • 1PETER WIEMER

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records