Missile fire-control system and method
Precision drive for positioning solar energy apparatus
Slip ring assembly
Pulse radar apparatus Patent #: 4622554
ApplicationNo. 596554 filed on 10/12/1990
US Classes:89/41.02, Motor operated89/41.06, By light reception89/41.22For anti-aircraft
ExaminersPrimary: Kyle, Deborah L.
Assistant: Johnson, Stephen M.
Attorney, Agent or Firm
Foreign Patent References
International ClassF41G 005/14
Foreign Application Priority Data1986-12-09 FR
AbstractA turret comprising a rotating joint and an angular velocity reduction device is disclosed. A tracking turret comprises an angular velocity reduction device with an elliptical wave generator, an externally-toothed flexible ring and an internally-toothed rigid ring, and a rotating joint used for the transmission of electrical signals. The invention can be applied chiefly to the making of close-range anti-aircraft defense turrets.