OIL FEEDER WITH BYPASS VALVE

摘要

FIELD: engines and pumps.SUBSTANCE: valve element at, at least, the first position isolates the first and second chambers, in fact, tightly, while the second chamber maintains communication with the second discharge hole. This invention discloses also the oil feeder and extractor and turboshaft engine with said lubricator.EFFECT: higher efficiency.11 cl, 5 dwg