COMBUSTION WICK OF LIQUID FUEL COMBUSTOR

摘要

A combustion wick (6) made of a porous material which comprises, in order to provide a slender flame in conformity with a combustor requirement when a liquid fuel is sucked up with the combustion wick for combustion at the tip end thereof, a suction portion (62) for sucking up the liquid fuel by capillarity and a tip-end combustion portion (61) used for combustion, wherein an outer covering layer (8) for restricting the volatilization of the liquid fuel is provided on the side faces excluding an upper end face (6a) of the combustion portion (61).