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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63/00
Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00;; Combination of fuel pump with other devices, e.g. lubricating oil pump
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F02M63/0031
characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
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F02M63/0033
Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
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F02M63/0036
with spherical or partly spherical shaped valve member ends
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