US patent US12768340
Fluid rotary joint for gimbals in electric propulsion thrusters
Abstract
A rotary joint, a gimbal, and an electric thruster system are provided. The rotary joint includes a channel guide configured to be disposed coaxial with a shaft. A bellows is operably coupled to a member on a first end and a component on a second end, the bellows fluidly coupling the member to the component, the bellows being configured to extend along an arc shaped path about the shaft between a first position and a second position.