VEHICLE GAS TURBINE ARMORED ELEMENT AND METHOD OF ITS PRODUCTION Russian patent published in 2009 - IPC F41H5/00 F02C7/00 

FIELD: engine production.

SUBSTANCE: vehicle gas turbine armored element represents multilayer belt enveloping engine housing circular section. Inner layer of aforesaid belt consists of epoxy or polyether composition reinforced by glass- or carbon-based fabric, while its outer layer is made from polyurethane or polyureas reinforced by layers of poly aramide fabric. Invention covers also the method of producing aforesaid armored layer. First, inner layer is fabricated by winding epoxy- or carbon-based fabric impregnated with epoxy or polyether composition onto engine housing circular section, resultant layer being cured thereafter. Then outer layer is made by winding poly aramide fabric layers, fixture is tightly fitted over wound up layers of aforesaid poly aramide fabric to make circular space to be filled with polyurethane or polyureas. Now layers are cured and fixture is removed.

EFFECT: protection of crew and vehicle assembly units and parts in case engine gets destructed.

19 cl, 3 dwg, 1 ex