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    • 1. 发明申请
    • Extendible exhaust nozzle bell for a rocket engine
    • 可扩展的排气喷嘴钟为火箭发动机
    • US20050016179A1
    • 2005-01-27
    • US10803899
    • 2004-03-19
    • Martin RothRita RothFranz Sperber
    • Martin RothRita RothFranz Sperber
    • F02K9/97F02K1/09
    • F02K9/976
    • An exhaust nozzle bell for a rocket engine including a first part arranged on a motor of the rocket engine, and a second part coupled to the first part. The second part having a stowed position in which the second part surrounds the first part and is positioned closer to the motor, and an operating position in which the first part and the second part form a continuous shape and the second part is arranged farther from the motor. Moreover, the nozzle can include an extension mechanism structured and arranged to extend the second part from the stowed position to the operating position, the extension mechanism including a plurality of swiveling extension arms, wherein the extension arms have first and second ends. Furthermore, each of the extension arms comprise one of a sliding and rolling element on an end facing the second part of the exhaust nozzle bell. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    • 一种用于火箭发动机的排气喷嘴钟,包括布置在火箭发动机的马达上的第一部分,以及耦合到第一部分的第二部分。 第二部分具有收纳位置,其中第二部分围绕第一部分并且位于更接近电动机的位置;以及操作位置,其中第一部分和第二部分形成连续形状,并且第二部分布置成更远离 发动机。 此外,喷嘴可以包括延伸机构,其构造和布置成将第二部分从收起位置延伸到操作位置,延伸机构包括多个旋转延伸臂,其中延伸臂具有第一和第二端。 此外,每个延伸臂在面向排气喷嘴钟的第二部分的端部上包括滑动和滚动元件中的一个。 本摘要既不旨在限定本说明书中公开的发明,也不旨在以任何方式限制本发明的范围。