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Completed TRL 3 (started at 3, targeting 5)
The Electrically Actuated Quick-Disconnect Coupling is a very low leakage (Dry) make/break cryogenic fluid compatible coupling that has broad application for in-space and Lunar surface refueling. This technology enables the development of vehicle on-orbit and/or on-surface cryogenic fuel transfer/refueling capability.
Project includes multiple additively manufactured components, including two independent (male and female) dual-sealing housings designed for cryogenic propellant compatibility; a coupling mate/de-mate geared rotary actuator; mated, open and close position sensors; and an optional extend/retract linear actuator system.
The Electrically Actuated Quick-Disconnect Coupling design has a significant technical advantage over all other couplings currently being developed. When mated, it supports axial pressure loads through the coupling housings. Bayonet style couplings do not have the capability to support these axial pressure loads and tend to separate.
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