INJECTION DEVICE, COMBUSTION CHAMBER AND ROCKET ENGINE Russian patent published in 2019 - IPC F02K9/52 F02K9/62 

Abstract RU 2698859 C1

FIELD: rocket equipment.

SUBSTANCE: invention relates to injection devices for rocket engines. Injection device, combustion chamber and rocket engine comprises main housing (21) of device, divided into fuel manifold (33) and oxidant manifold (34), and plurality of injectors (22, 23, 24) arranged at preset intervals in main body (21) of device for injecting fuel and oxidant into flame tube (12), each of injectors (22A, 22B, 22C, 22D) contains channel (43a, 43b) LOx, containing proximal end section, connected with oxidant manifold (34), and a distal end portion communicating with flame tube (12), limiter (45a, 45b) provided on the proximal end portion of LOx channel (43a, 43b), and GH2 channel (47a, 47b), comprising a proximal end portion communicating with fuel manifold (33), and a distal end portion communicating with flame tube (12), wherein limiters (45a, 45b, 45s, 45d) have different shapes.

EFFECT: invention provides suppression of occurrence of combustion oscillations.

6 cl, 11 dwg

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RU 2 698 859 C1

Authors

Isono Mitsunori

Ikeda Kazufumi

Manako Hiroyasu

Watanabe Shinichiro

Kawashima Hideto

Dates

2019-08-30Published

2016-10-20Filed