HEAT-SHIELDING SUIT FOR COSMONAUT Russian patent published in 2008 - IPC B64G6/00 A62B17/00 A41D31/00 D04B1/24 

FIELD: items of personal and house use.

SUBSTANCE: invention can be used in manufacturing of suits for protection of a cosmonaut against cooling at fall of temperature of air (to 15°C) in a ship or station cabin. The offered suit consists of a jacket, trousers, a helmet and a hat. The jacket and trousers are executed from knitted cloth made from physically modified woolly textured complex polyamide sewing threads. The helmet and hat are executed from knitted cloth made from natural silk twisted threads simultaneously knitted in loops, and also from the said woolly textured polyamide sewing threads The textured threads consist of elementary profiled threads having the following dimensionless modification indicators of the cross-section section geometrical form: degree of filling of 0.7±10%, degree of deformation of 3.0±10%, degree of branching of 30±10%, degree of irregularity 1.35±10%.

EFFECT: durability and stability to external mechanical impacts

3 ex