Thermal management system

A vehicle comprising:

• a body having a skin;
• a heat source;
• and
• a thermal management system comprising:
• a heat pipe comprising:
• an evaporator end and a condenser end;
• a vapour arranged to flow from the evaporator end to the condenser end;
• and
• a working fluid arranged to flow from the condenser end to the evaporator end,
• wherein the heat pipe is arranged such that the evaporator end is arranged in proximity to the heat source to absorb heat from the heat source;
• and
• one or more heat exchangers arranged in proximity to the condenser end and integrated with the skin;
• wherein the one or more heat exchangers each comprise one or more fins disposed in an opening in the body of the vehicle;
• and
• wherein a portion of each of the one or more fins is/are arranged to match the contour of an adjacent skin surrounding the opening to form a portion of the skin, and wherein the condenser end of the heat pipe is arranged adjacent to each of the one or more fins.