| abstract |
The present invention relates to improved rocket engine systems and devices. In one embodiment, an improved rocket engine system includes a propellant source, at least one power source, at least one power source motor, a rocket engine, and at least one pump. The improved rocket engine system may further include at least one of the following: at least one controller, at least one propellant valve, and a propellant pressurizing source. In an additional embodiment, the present invention is a three-dimensional nozzle. |