PYROFIXATOR FOR DOCKING AND DETACHMENT OF COMPARTMENTS OF AIRCRAFT Russian patent published in 2019 - IPC B64C1/00 F16B39/36 

FIELD: aviation; astronautics.

SUBSTANCE: invention relates to aircraft and space engineering, and more specifically to stages decoupling units. Pyrofixator for docking and detachment of compartments of aircraft comprises housing fixed on main compartment, a pyrotechnic cartridge, a retractable retainer, a bolt connecting the main and repulsible compartments, a retractable retainer. Latter is made in form of a retaining ring cut, for example, into three independent segments. On the bolt there is a groove, in which segments are arranged, segments are retained in the groove of the bolt by a stop element, the bolt is held by segments in the body through the stop element. Locking element is made in form of two clamp sectors. These sectors are connected by axis and are tightened by pyro-bolt, at that on one of clamp sectors there is a fixing ledge.

EFFECT: enabling the design simplification.

1 cl, 4 dwg