Deployable heat shield and deceleration structure for spacecraft
    1.
    发明授权
    Deployable heat shield and deceleration structure for spacecraft 有权
    航天器可部署的隔热和减速结构

    公开(公告)号:US07837154B2

    公开(公告)日:2010-11-23

    申请号:US11903566

    申请日:2007-09-20

    IPC分类号: B64G1/00

    CPC分类号: B64G1/58 B64G1/62

    摘要: An apparatus for heat shielding and deceleration of a spacecraft comprises an unfoldable shield of individual panels made of a high temperature resistant fiber reinforced ceramic and pivotally mounted on the outer structure of the spacecraft. An unfolding ring slides axially along the body of the spacecraft. The panels are pivotally connected to the unfolding ring by compression struts acting as toggle levers. Tension springs pull the unfolding ring axially along the spacecraft body to toggle out the compression struts so as to outwardly pivotally deploy the panels. The unfoldable shield can be arranged on the forward end or the rear end of the spacecraft relative to its flight direction upon entry into the atmosphere.

    摘要翻译: 一种用于航天器的热屏蔽和减速的装置包括由耐高温纤维增强陶瓷制成的单个面板的可展开的屏蔽件,并可枢转地安装在该航天器的外部结构上。 展开的环沿着航天器的主体轴向滑动。 面板通过作为拨动杆的压缩支杆枢转地连接到展开环。 张紧弹簧沿着航天器主体拉动展开的环,以便将压缩支柱交出来,从而向外枢转地展开面板。 可展开的防护罩可以在进入大气层时相对于其飞行方向布置在航天器的前端或后端。

    Deployable heat shield and deceleration structure for spacecraft
    2.
    发明申请
    Deployable heat shield and deceleration structure for spacecraft 有权
    航天器可部署的隔热和减速结构

    公开(公告)号:US20080078884A1

    公开(公告)日:2008-04-03

    申请号:US11903566

    申请日:2007-09-20

    IPC分类号: B64G1/58

    CPC分类号: B64G1/58 B64G1/62

    摘要: An apparatus for heat shielding and deceleration of a spacecraft comprises an unfoldable shield of individual panels made of a high temperature resistant fiber reinforced ceramic and pivotally mounted on the outer structure of the spacecraft. An unfolding ring slides axially along the body of the spacecraft. The panels are pivotally connected to the unfolding ring by compression struts acting as toggle levers. Tension springs pull the unfolding ring axially along the spacecraft body to toggle out the compression struts so as to outwardly pivotally deploy the panels. The unfoldable shield can be arranged on the forward end or the rear end of the spacecraft relative to its flight direction upon entry into the atmosphere.

    摘要翻译: 一种用于航天器的热屏蔽和减速的装置包括由耐高温纤维增强陶瓷制成的单个面板的可展开的屏蔽件,并可枢转地安装在该航天器的外部结构上。 展开的环沿着航天器的主体轴向滑动。 面板通过作为拨动杆的压缩支杆枢转地连接到展开环。 张紧弹簧沿着航天器主体拉动展开的环,以便将压缩支柱交出来,从而向外枢转地展开面板。 可展开的防护罩可以在进入大气层时相对于其飞行方向布置在航天器的前端或后端。