Patent · US Active

Apex and face seals with rotary internal combustion engine

US8967988B2 · kind B2 · utility

1Cited by
60References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2011
Grant dateMar 3, 2015
Priority date
Expiry dateNov 21, 2032

Classification

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

Abstract

In one aspect, described is a rotor for a rotary internal combustion engine where a first face seal biased axially outwardly away from the first end face has opposed curled ends abutting a first seal element of a respective one of the adjacent apex seal assemblies, and a second face seal biased axially outwardly away from the second end face has opposed curled ends abutting a second seal element of a respective one of the adjacent apex seal assemblies.

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