CPC B64G 1/50 (2013.01) [B64G 1/401 (2013.01); B64G 1/402 (2013.01); B64G 1/503 (2013.01); F02K 9/58 (2013.01); F02K 9/64 (2013.01); F23R 3/005 (2013.01); F05D 2240/35 (2013.01); F05D 2260/22141 (2013.01)] | 11 Claims |
1. An assembly comprising:
an avionics box containing at least one avionics device for a spacecraft, and
a heater apparatus to provide heat to the at least one avionics device, wherein the heater apparatus comprises:
a combustion chamber for a hypergolic propellant, and
a heat radiator configured to radiate heat originating from the combustion chamber towards the at least one avionics device to be heated,
wherein the combustion chamber is arranged in a heat conducting block at least partially attached to a surface of the heat radiator,
and wherein the heat radiator is attached to the avionics box.
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