MODULAR ENGINE, SUCH AS JET ENGINE, WITH SPEED REDUCTION GEAR Russian patent published in 2018 - IPC F01D5/02 

FIELD: internal combustion engines.

SUBSTANCE: engine with a modular structure, comprising a plurality of coaxial modules (A, B, C) with, at one end, first module (A) comprising power transmission shaft (3) and speed reduction gear (7), said power transmission shaft being driven via speed reduction gear (7) by turbine shaft (2) secured to one (C) of said coaxial modules that is separate from the first module of said engine, wherein said speed reduction gear (7) comprises drive means (8 and 9) fixed to turbine shaft (2) and to journal (13) of a shaft of low-pressure compressor rotor (1a), comprises first nut (16) for fastening the drive means to the journal and second nut (14) for fastening the drive means to the turbine shaft.

EFFECT: technical result: disconnection of engine modules without oil spillage.

11 cl, 6 dwg