FILLER CRYOSTAT FOR INFRARED DETECTOR Russian patent published in 2013 - IPC G01J5/00 

FIELD: measuring equipment.

SUBSTANCE: cryostat comprises a housing with an entrance window, a working chamber with a cooled platform, a filler unit of cryostatting of the cooled platform in the form of a cylinder for liquefied petroleum gas, a drain tube to exit vapor of gas boiled out. The cylinder for liquefied petroleum gas is equipped with the drain tube. The tube is made with the ability of placing its cold end near the cooled platform in the area of accumulation of vapors of gas boiled out, formed at the orientation of cryostat by the entrance window relative to the horizon in a horizontal, vertical and intermediate positions, except for the position with the entrance window downwards, and the warm end - with the ability of going beyond the cylinder for liquefied petroleum gas.

EFFECT: expansion of spatial orientation range of the cryostat at its operation relative to the horizon.

9 cl, 1 dwg