BLADE POSITIONING DEVICE, DISK WITH BLADES, AND TURBOJET ENGINE COMPRISING SUCH DEVICE Russian patent published in 2008 - IPC F01D5/30 

FIELD: engines and pumps.

SUBSTANCE: invention refers to turbojet blade positioning device. A turbojet consists of at least one disk with blades assembled in a cavity on a periphery of the disk, and at least one device of blades positioning in the said cavity. The blade positioning device in the rotor dick cavity comprises spring loaded adjusting wedge made of a composite material or any other material based on metal. The adjusting wedge consists of one shaped spring element with upper and lower walls, connected to each other with side walls. The side walls comprise at least one milled section. The adjusting wedge consists of inlet and outlet ends correspondently equipped with a device preventing incorrect connecting and of a tongue. The invention facilitates blades positioning in cavities and keeping them in a working position, and also letting the blades inclination in case of foreign objects occur in a gas-air flow duct.

EFFECT: blades positioning in engine cavities facilitating blades inclination in case of foreign objects occur into a gas-air flow duct.

16 cl, 6 dwg