Patent · US Active

Rotary engine with pilot subchambers

US10801394B2 · kind B2 · utility

0Cited by
109References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2017
Grant dateOct 13, 2020
Priority date
Expiry dateMar 10, 2038

Classification

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

Abstract

A rotary engine including at least two pilot subchambers each in parallel fluid communication with the internal cavity, so that each pilot subchamber is in fluid communication with the combustion chambers as the rotor rotates. Each of the at least two pilot subchambers in fluid communication with a corresponding pilot fuel injector. At least one ignition source is configured for igniting fuel in the pilot subchambers. A compound engine assembly and a method of combusting fuel in a rotary engine are also discussed.

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