ROCKET MOTOR NOZZLE HINGE WITH TARRY REINFORCEMENT Russian patent published in 2022 - IPC F16C7/00 

FIELD: rocket technology.

SUBSTANCE: invention relates to rocket technology and can be used to create control nozzles on an elastic hinge (EH). Rocket engine nozzle hinge with plate reinforcement, containing rigid support rings and a package of alternating pliable rubber layers and rigid reinforcing plates enclosed between them, in contact with each other and with support rings along spherical surfaces with centers on the axis of symmetry of the nozzle hinge, with each compliant rubber layer formed by a pair of spherical surfaces with a common center for this pair, and each rigid reinforcing plate is formed by a pair of spherical surfaces with mismatched centers.

EFFECT: invention provides reinforcement of plates in the area of ​​their buckling while maintaining the thickness and spherical shape of the rubber layers.

1 cl, 2 dwg