Crankcase ventilating or breathing

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

Subclass:

LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING

Child Classifications

Navigate with arrow keys, Enter to open

• F01M 13/02 by means of additional source of positive or negative pressure
• F01M 13/04 having means for purifying air before leaving crankcase, e.g. removing oil
• F01M 13/06 specially adapted for submersible engines, e.g. of armoured vehicles