Patent ID: 6244041
Filing Date: 2001-06-12
Classification: F02K

Abstract:
A liquid-propellant rocket engine chamber comprising a structural casing, in which regenerative cooling passages are made, ignition means and a mixing head consisting of an internal fire face, a middle bottom, an external bottom, and of bipropellant injectors fixed in the internal fire face and the middle bottom, wherein the bipropellant injectors are mounted both projecting from the internal fire face to form partitions inside the structural casing of the chamber and recessed in the internal fire face, wherein said ignition means are made of spray injectors mounted behind the internal fire face in the structural casing, axes of injection ports of the spray injectors are positioned at an acute angle to an outlet from the structural casing and are deflected in a circle in a diametral plane from a longitudinal axis of the structural casing in the same direction, the axis of the injection port for each spray injector is positioned to cross the axis of the injection port of an adjacent spray injector.