Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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F01M
LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
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13/00
Crankcase ventilating or breathing
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F01M13/04
having means for purifying air before leaving crankcase, e.g. removing oil
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F01M2013/0422
Separating oil and gas with a centrifuge device
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F01M2013/0427
the centrifuge device having no rotating part, e.g. cyclone
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