Plasma enhanced rapidly expanded gas turbine engine...
Power circuit utilizing self excited Hall effect switch means
Primary force ring for magnetohydrodynamic propulsion system
Pulsed hall thruster system
Ring-cusp ion thruster with shell anode
Segmented ion thruster
Spacecraft thruster
Spacecraft with modulated thrust electrostatic ion thruster and
Staged emitter-attractor ion drive
Three-grid accelerator system for an ion propulsion engine
Thruster apparatus and method
Uniform gas distribution in ion accelerators with closed...