Spacecraft low tumble linear release system
    1.
    发明授权
    Spacecraft low tumble linear release system 有权
    航天器低翻滚线性释放系统

    公开(公告)号:US07644891B2

    公开(公告)日:2010-01-12

    申请号:US11754130

    申请日:2007-05-25

    IPC分类号: B64G1/00 B64F1/04 B66C1/34

    CPC分类号: B64G1/641

    摘要: Systems and methods for releasing a spacecraft payload at a substantially constant velocity are disclosed. A linear actuator is used that includes a spring loaded and fluid filled chamber. The spring drives against a piston within the chamber that includes a control orifice that restricts the fluid flowing from one side of the piston to the other and results in a substantially constant damped motion of the piston. The piston drives a rod from the chamber that is attached to a capture device that holds a flange of the spacecraft payload. The capture device moves along a linear guide toward an open end. Spring loaded latches are held in a closed position by the side walls of the guide as the capture device moves. The latches release the flange as exit the open end of the guide.

    摘要翻译: 公开了以基本恒定的速度释放航天器有效载荷的系统和方法。 使用包括弹簧加载和流体填充室的线性致动器。 弹簧驱动抵靠腔室内的活塞,其包括控制孔口,该控制孔口限制从活塞的一侧流到另一侧的流体,并且导致活塞的基本上恒定的阻尼运动。 活塞从连接到保持飞船有效载荷的法兰的捕获装置的室驱动杆。 捕获装置沿着线性引导件朝向开放端移动。 当捕获装置移动时,弹簧加载的闩锁由引导件的侧壁保持在关闭位置。 锁定器从引导件的开口端部排出法兰。

    SPACECRAFT LOW TUMBLE LINEAR RELEASE SYSTEM
    2.
    发明申请
    SPACECRAFT LOW TUMBLE LINEAR RELEASE SYSTEM 有权
    SPACECRAFT低功率线性释放系统

    公开(公告)号:US20080290222A1

    公开(公告)日:2008-11-27

    申请号:US11754130

    申请日:2007-05-25

    IPC分类号: B64G1/64

    CPC分类号: B64G1/641

    摘要: Systems and methods for releasing a spacecraft payload at a substantially constant velocity are disclosed. A linear actuator is used that includes a spring loaded and fluid filled chamber. The spring drives against a piston within the chamber that includes a control orifice that restricts the fluid flowing from one side of the piston to the other and results in a substantially constant damped motion of the piston. The piston drives a rod from the chamber that is attached to a capture device that holds a flange of the spacecraft payload. The capture device moves along a linear guide toward an open end. Spring loaded latches are held in a closed position by the side walls of the guide as the capture device moves. The latches release the flange as exit the open end of the guide.

    摘要翻译: 公开了以基本恒定的速度释放航天器有效载荷的系统和方法。 使用包括弹簧加载和流体填充室的线性致动器。 弹簧驱动抵靠腔室内的活塞,其包括控制孔口,该控制孔口限制从活塞的一侧流到另一侧的流体,并且导致活塞的基本上恒定的阻尼运动。 活塞从连接到保持飞船有效载荷的法兰的捕获装置的室驱动杆。 捕获装置沿着线性引导件朝向开放端移动。 当捕获装置移动时,弹簧加载的闩锁由引导件的侧壁保持在关闭位置。 锁定器从引导件的开口端部排出法兰。

    Battery system with a high-thermal-conductivity split shell structural
support
    3.
    发明授权
    Battery system with a high-thermal-conductivity split shell structural support 失效
    电池系统具有高导热率的分体式外壳结构支撑

    公开(公告)号:US5763118A

    公开(公告)日:1998-06-09

    申请号:US644013

    申请日:1996-05-09

    摘要: A battery system includes a battery cell having a battery cell housing, and a housing support external to the battery cell housing. The housing support is formed of at least two split shell segments. Each split shell segment includes a heat conductor inner layer having a plurality of heat-conducting fibers with heat sink ends, and a structural support outer layer overlying the heat conductor inner layer. The structural support layer is made of a fiber-reinforced composite material. A layer of a structural adhesive bonds the respective heat conductor inner layer of each split shell segment to the battery cell housing. A thermal sink is in thermal contact with the sink ends of the plurality of heat-conducting fibers of each of the split shell segments, and the structural support outer layer of each split shell segment is joined to a structural base. Preferably, a number of the battery cells and overlying housing supports extend between a single thermal sink at one end and a single structure base at the other end, forming a battery pack.

    摘要翻译: 电池系统包括具有电池单元壳体的电池单元和在电池单元壳体外部的壳体支撑。 壳体支撑件由至少两个分开的壳段形成。 每个分裂壳段包括具有多个具有散热端的导热纤维的导热体内层和覆盖在热导体内层上的结构支撑外层。 结构支撑层由纤维增强复合材料制成。 一层结构粘合剂将每个分裂壳段的相应热导体内层与电池单元壳体结合。 散热器与每个分裂壳段的多个导热纤维的沉头端热接触,并且每个分裂壳段的结构支撑体外层连接到结构基底。 优选地,多个电池单元和上覆壳体支撑件在一端的单个散热器和另一端的单个结构基座之间延伸,形成电池组。