Patent · US Active

Method of operating an internal combustion engine

US11306651B2 · kind B2 · utility

0Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2020
Grant dateApr 19, 2022
Priority date
Expiry dateSep 25, 2040

Classification

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

Abstract

A method of operating a rotary engine including a rotor engaged to a shaft and rotationally received in a housing to define a plurality of working chambers of variable volume, including delivering a pilot quantity of fuel into a pilot cavity in successive communication with the working chambers, igniting the pilot quantity of fuel within the pilot cavity, and delivering a main quantity of fuel into the working chambers downstream of the successive communication of the pilot cavity with the working chambers, where at least one of the pilot quantity and the main quantity is varied between successive rotations of the shaft.

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