MIXING HEAD OF LIQUID-PROPELLANT ENGINE CHAMBER Russian patent published in 2018 - IPC F02K9/52 

FIELD: rocketry.

SUBSTANCE: invention refers to rocket technology, namely to the liquid rocket engine that runs using the two-component fuel. Mixing head of the chamber of the liquid rocket engine, which operates according to the scheme with afterburning of the generator gas, contains the supply of generator gas, the body that has the channels for supplying the liquid component to the cavity of the mixing elements, the mixing elements that consist of concentrically connected rings, at the output of which the inclined openings are made that are connected to the supply cavity of the generating gas coming through the openings in the body, the opening in the center for the location of the ignition device, where the body with the mixing elements is a single one-piece construction, which is manufactured by the method of layer-by-layer powder laser sintering of granules, with the channel that has constant area for the supply of the fuel component.

EFFECT: invention provides for the reduced labor intensity and equipment, the exclusion of the braze welding and milling operations and for the increased reliability of the mixing head.

1 cl, 4 dwg