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公开(公告)号:US20060163423A1
公开(公告)日:2006-07-27
申请号:US11043870
申请日:2005-01-26
IPC分类号: F42B10/14
CPC分类号: F42B10/14
摘要: A missile has fins that rotate about a single axis to deploy from a stowed position to a deployed position. A foil longitudinal axis of each fin is angled relative to a shaft of the fin, such that a single-axis rotation of the shaft moves the foil from the stowed position to a deployed position. A coil spring may provide both torsion and compression forces to rotate the fin into the deployed position and lock it into place. Torsion rotates the shaft until it reaches a seat on a bushing that is around the shaft. Then compression forces from the spring engage a keyed protrusion on the shaft with a corresponding keyway in the bushing, locking the shaft in place. There may be an additional lock once the fin is deployed, such as a spring-loaded pin in the missile body that engages a depression in the shaft.
摘要翻译: 导弹具有围绕单个轴线旋转的翅片,以从收起位置部署到展开位置。 每个翅片的箔纵向轴线相对于翅片的轴成一角度,使得轴的单轴旋转将箔从收起位置移动到展开位置。 螺旋弹簧可以提供扭转和压缩力以将翅片旋转到展开位置并将其锁定到位。 扭转轴旋转直到其到达位于轴周围的衬套上的座椅。 然后,来自弹簧的压缩力将轴上的带键突起与衬套中的相应键槽接合,将轴锁定在适当位置。 一旦翅片被部署就可能有一个附加的锁,例如导弹体中的弹簧加载的销接合轴中的凹陷。