FIELD: mechanical engineering; ventilation of inner spaces of any machines, housing of drives and variable-speed drives lubricant by oil. SUBSTANCE: vent has housing made in form of cylindrical sleeve and post rigidly secured on flange at one side and deflector, at other side. Post is arranged inside cylindrical sleeve whose outer diameter us smaller than inner diameter of cover secured on post by split connection. EFFECT: reduced oil losses. 3 cl, 1 dwg
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