DEVICE FOR FIXING PARTS OF PRODUCT THAT ARE SEPARATED DURING OPERATION FROM BODY OF PRODUCT Russian patent published in 2024 - IPC B64G1/64 

FIELD: mechanical engineering; rocket and space technology.

SUBSTANCE: device for fixing parts of a product that are separated during operation from the body contains a cylindrical body connected to the body of the product, a rod, a holder, fixing elements, a turnbuckle installed coaxially in it sequentially from the centre to the periphery, installed with the possibility of forced axial movement by a pyrotechnic drive and equipped with a final clamp and starting position. The threaded end of the rod is fixed in the fastening device to the detachable part of the product with the possibility of axial movement at the moment the rod is released. The clamp for the final position of the turnbuckle is made in the form of a wedge-shaped lock formed by the mating side surfaces of the cage and the turnbuckle. The end of the body is closed with a threaded plug, beyond which the shank of the holder in the form of a polyhedron protrudes.

EFFECT: improved reliability.

4 cl, 3 dwg