F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
F02N19/00—Starting aids for combustion engines, not otherwise provided for
F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
F02N19/06—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of combustion-air by flame generating means, e.g. flame glow-plugs