DEVICE TO PROTECT PLAIN BEARINGS IN EMERGENT COMPRESSOR ROTOR RUN-DOWN

摘要

FIELD: machine building. ^ SUBSTANCE: device to protect plain bearings in emergent run-down of compressor rotor 2 comprises, at least, one tank with lubricant communicated with bearing void 5. Note here that, at least, one tank 3 is made up of cylinder with metal nanoconditioner 4 secured on bearing body 2 and communicated with bearing void 5 via channel 6. Valve 7 is arranged in channel 6 to open at pressure drop in bearing void. ^ EFFECT: no need in emergency tank and additional lubricant feed system. ^ 2 cl, 3 dwg