Drive means on the basis of gel-type propellant, and methods of promoting fuel-

A drive device on the basis of gel-type propellant, in particular for a missile, comprising to provide at least one tank for the gel-type fuel, a combustor and a feeder of fuel to the combustion chamber, which is simple in structure, it is proposed that at least one radiation impinging on the impingement of gel-type propellant is provided with electromagnetic radiation and / or at least one heating device for heating of gel-type propellant, to improve the flow behavior.