Patent · US Active

Crankcase ventilation self-cleaning coalescer with intermittent rotation

US9574469B2 · kind B2 · utility

2Cited by
133References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2014
Grant dateFeb 21, 2017
Priority date
Expiry dateOct 28, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method and system is provided for regenerating and cleaning an air-oil coalescer of a crankcase ventilation system of an internal combustion engine generating blowby gas in a crankcase. The coalescer coalesces oil from the blowby gas. The method and system includes regenerating and cleaning the coalescer by intermittent rotation thereof.

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