CPC F03H 1/0031 (2013.01) [F03H 1/0075 (2013.01)] | 9 Claims |
1. A plasma thruster having a chamber bottom, the chamber bottom comprising, in a single piece, a chamber bottom surface for closing an annular chamber formed by the chamber bottom and delimited by at least one insulating part attached to the chamber bottom, and
at least a first set of tabs comprising fastening tabs for fastening by elastic fitting said at least one insulating part to the chamber bottom, wherein the chamber bottom is made of a metallic material, and wherein at least one fastening tab among the fastening tabs extends axially, beyond the chamber bottom surface in a downstream direction, is elastically deformable and has at its distal end a protrusion configured to cooperate with a notch, a groove or a shoulder of the at least one insulating part; and
a second set of tabs.
|