Arterial Heat Pipes

    • Arterial Heat Pipes

    Purpose:
    Thermal control of spacecraft equipment.
    Year of release: 1992
    Guaranteed service life (years):
    25 years after ArHP filling with working fluid.
    Estimated production / delivery time (months): 3
    Flight qualification of the product: Yes
    Brief history of flight qualification:
    Operated successfully on board of more than 20 Russian satellites.
    Possibility to adapt the product to customer requirements: Yes
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    Parameter Value
    Maximum transferred heat power 1000 W·m
    Outer diameter 12 mm or 16 mm
    Length up to 3.0 m
    Operation temperature range from -133 C to 227 C
    Mass 145 g/m for ø 12 mm; 220 g/m for ø 16 mm

    Description

    Two-phase (vapor/liquid) hermetic closed evaporating/ condensing thermal transfer system filled with a working fluid (Toluene, Ammonia, Propylene, Ethane, Methane, Nitrogen) of straight or complicated configuration.

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