FIELD: engines and pumps.
SUBSTANCE: proposed engine with controlled thrust vector comprises housing, combustion chamber that has head, cylindrical section and nozzle. Said combustion chamber is secured in housing by means of suspension to be swung by drives in two planes. Engine comprises also gas generator and turbo pump. The latter comprises turbine, oxidiser fuel pumps, gas line to communicate via bellows and by branch pipe on combustion chamber head. Note here that gas generator is secured to housing by hinge. Turbo pump is attached the housing by, at least, two articulated tie rods. Suspension assembly is made up of spherical hinge joint arranged at combustion chamber head top. Gas line, compensator with tube and flange and branch pipe are aligned and have spherical joints with their inner parts being made integral with tube flanges. Spring thrusting against flanges is arranged concentric with the tube.
EFFECT: higher reliability of LPRE combustion chamber suspension.
4 cl, 4 dwg
Authors
Dates
2011-03-10—Published
2009-12-14—Filed