The condenser fan AE2507A03, produced by Safran Cabin, cools the calorific fluid in the
helicopter air conditioning system by blowing air through a thermal exchanger.
The Safety relief valve (SSEI), part of the liquid He subsystem (SSHeL), main function is to ensure the quick depressurization of the Helium liquid tank in case of unexpected overpressure and in the nominal case, ensure the tightness of Helium tank.
The Hydrogen Chamber Valve is integrated into the Vinci engine of the Ariane 6 upper stage. This normally closed pneumatic poppet valve is located upstream from the combustion chamber and its purpose is to control the gaseous hydrogen supply to the engine combustion chamber.
The Oxygen Chamber Valve (VCO) is a bi-stable pneumatic ball valve, located upstream from the combustion chamber. Its purpose is to control the liquid oxygen supply to the engine combustion chamber.
