PYROMETER OPTICAL SYSTEM AND METHOD OF PYROMETER OPTICAL SYSTEM SEALING ASSY ASSEMBLY Russian patent published in 2015 - IPC G01J5/08 

FIELD: instrumentation.

SUBSTANCE: invention relates to instrumentation. Proposed system comprises cylindrical barrel with one end secured to objective-lens and opposite end to radiator composed of ribbed cylindrical surface arranged at outer surface of said barrel, fibre waveguide, corrugated metal sleeve connected with radiator via sealing assy. Fibre waveguide end face is coupled with extra radiator while opposite end face composed by light guide bundle is arranged inside corrugated metal sleeve coupled via braid with said extra radiator. Barrel inner and outer surfaces are provided with bores.

EFFECT: decreased overall dimensions, higher heat resistance and reliability.

4 cl, 1 dwg