Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F02
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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F02M
SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
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21/00
Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
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F02M21/0218
Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
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F02M21/023
Valves; Pressure or flow regulators in the fuel supply or return system
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F02M21/0239
Pressure or flow regulators therefor
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