TURBOMACHINE DETACHABLE CASING Russian patent published in 2018 - IPC F01D25/24 

FIELD: machine building.

SUBSTANCE: invention relates to the field of turbomachines building, mainly to the aircraft engines building, namely to the turbomachines detachable casings. Turbomachine detachable casing contains end flanges, longitudinal flanges made in the casing parts detachment points, shoes with a longitudinal groove and holes for the fastening elements. Longitudinal flanges are connected to each other by the covering them shoe. Turbomachine detachable casing is provided with the formed at the shoes ends circumferential lugs, with at least one opening. On the casing end flanges the holes are made, coaxial with the holes of the corresponding circumferential lugs. Shoes are fixed on the casing end flanges by the fastening elements.

EFFECT: invention enables reduction in the fasteners number in the detachable casing longitudinal joints, which reduces the casing assembly / disassembly time, and as a consequence, the turbomachine as a whole assembly / disassembly, maintenance and repair time.

4 cl, 2 dwg