CPC B64G 1/58 (2013.01) [B64G 1/14 (2013.01); B64G 1/401 (2013.01); B64G 1/623 (2023.08)] | 14 Claims |
1. A reentry vehicle comprising:
a main body configured for reentry into a planetary atmosphere;
a heat exchanger comprising one or more fluid channels and positioned to transfer heat, from an exterior of the main body during the reentry, to a working fluid in the one or more fluid channels;
one or more output nozzles;
one or more fluid paths configured to transfer heated fluid from the one or more fluid channels to the one or more output nozzles; and
an extendable plenum coupling the heat exchanger to the main body, wherein the extendable plenum comprises a retracted configuration in which the heat exchanger is proximate the main body and an extended configuration in which the heat exchanger is displaced from the main body.
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