Patent · US Active

Asymmetrically-shaped combustion chamber for opposed-piston engines

US9995213B2 · kind B2 · utility

2Cited by
26References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2015
Grant dateJun 12, 2018
Priority date
Expiry dateAug 30, 2036

Classification

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

Abstract

A combustion chamber for an opposed-piston engine has an elongated asymmetrical shape in longitudinal section that runs along a chamber centerline, between diametrically-opposed openings of the combustion chamber through which fuel is injected. The asymmetry apportions combustion chamber volume to provide additional clearance on a side of the chamber centerline toward which swirl is directed, thereby giving a fuel plume space to swing without hindrance in response to swirl.

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