Patent · US Active

Seal assembly for an epitrochoidal rotary engine

US11149547B2 · kind B2 · utility

1Cited by
24References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2017
Grant dateOct 19, 2021
Priority date
Expiry dateJan 21, 2039

Classification

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

Abstract

Various embodiments describe modifications to X-engines, which would utilize a dedicated chamber to implement bottoming Rankine cycle as well as additional improvements in sealing and combustion efficiency—all contributing to high efficiency. Improvements in sealing include a face seal having multiple surfaces.

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