Patent ID: 8074901

Claim:
A nozzle for a mist lubricator system comprising: a tubular housing having a series arrangement of a first helical passageway means with a first end for receipt of a mist flow and an emitter head, the emitter head having passageway means comprising a groove with a central groove portion of a first diameter extending parallel to and along a main axis of the emitter head and terminating at an exit along the main axis and an entranceway portion tapering inwardly towards the central groove joining the central groove portion, the entranceway being asymmetric and oriented asymmetrically with respect to the main axis, offset from the main axis and having an entrance mouth wider than the first diameter, a first wall surface segment extending parallel to the main axis and an opposed helical wall surface segment, the emitter head terminating at an emitter end from which lubricant drops are directed to a target to be lubricated.