Patent · US Expired

In-line air-oil separator

US4724807A · kind A · utility

28Cited by
8References
19Claims
0Family size

Inventor

Key dates

Filing dateMar 24, 1986
Grant dateFeb 16, 1988
Priority date
Expiry dateMar 24, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01M13/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The filtering apparatus filters air-contaminant mixtures. An annular housing has an outer wall and a channel defining a central axis, the channel having a primary gas inlet and a primary gas outlet and a channel wall. The apparatus has a secondary inlet port passing through the outer wall. A secondary outlet port defines an opening in the channel wall such that there is no straight line flow path between the secondary inlet and the secondary outlet. A passageway between the secondary inlet and the secondary outlet is defined exteriorly by the outer wall and interiorly by the channel wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.