LPE COMBUSTION CHAMBER WITH ELECTROPLASMA IGNITION Russian patent published in 2015 - IPC F02K9/62 F02K9/95 

FIELD: engines and pumps.

SUBSTANCE: combustion chamber of a liquid-propellant engine, which operates on such fuel components as liquid oxygen and liquid hydrogen or liquid oxygen and liquefied natural gas, which includes a housing of the chamber with a supply line of fuel for cooling, a mixing head with a supply line of fuel, a gas line with a supply line of an oxidising generator gas, a gas-distributing grid, an ignition device fixed on the external surface of the gas line, according to the invention, in the centre of the gas line, the gas-distributing grid and a central bushing of the housing there is a sleeve that is rigidly attached with one of its ends to the housing of the gas line, and with the other one along the external surface it is installed as to a cone into the central bushing of the housing of the mixing head and on the end of the internal surface of the sleeve there are centring ribs along which an ignition device is installed with its free end.

EFFECT: improving reliability and repeated start of a combustion chamber.

2 dwg