METHOD OF MAKING SPACECRAFT Russian patent published in 2012 - IPC B64G1/50 G01M99/00 

Abstract RU 2441819 C1

FIELD: space and aeronautics.

SUBSTANCE: invention relates mainly to the manufacture and testing of ground-based telecommunications satellites, which are used in the thermal control system (CMS) with a two-phase coolant (ammonia). The method involves the assembly of the spacecraft (SC) of the components, filling liquid coolant channels PAGE and a ground-based electrical testing before launch satellites into orbit. In this post-build liquid-phase technology paths fill with coolant, for example, isooctane or similar. This coolant is safe and compatible with the liquid paths PAGE. At the end of ground electrical test this coolant is drained and the fluid paths run by full-time two-phase coolant (ammonia). The technical result of the invention is to provide

EFFECT: high reliability and safety for the personnel conducting ground electrical test energy-intensive SC, in which the fluid paths PAGE nominally circulating ammonia.

1 dwg, 1 dwg

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RU 2 441 819 C1

Authors

Testoedov Nikolaj Alekseevich

Bartenev Vladimir Afanas'Evich

Khalimanovich Vladimir Ivanovich

Turkenich Roman Petrovich

Zagar Oleg Vjacheslavovich

Akchurin Georgij Vladimirovich

Dates

2012-02-10Published

2010-05-20Filed