SYSTEM OF GAS TURBINE MAIN SHAFT PROTECTION WITH FUSIBLE BEARING

摘要

FIELD: engines and pumps. ^ SUBSTANCE: invention relates to gas turbine engine incorporating at least one rotary system comprising first shaft, stator and bearing rigidly coupled with aforesaid stator and capable of supporting the shaft. Note that one of aforesaid bearing can change its characteristics or get destructed when certain unbalancing moment originates in aforesaid system. Note also that at least one section of aforesaid shaft has a coating that represents a fabric-made part impregnated with resin to come in contact with adjacent parts of the said engine when aforesaid unbalancing moment appears to prevent fist shaft destruction. ^ EFFECT: protection of gas turbine first shaft. ^ 12 cl, 5 dwg