Patent · US Active

Gaseous fuel engine configuration and method using always-open fuel admission ports

US11639701B1 · kind B1 · utility

0Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2022
Grant dateMay 2, 2023
Priority date
Expiry dateJun 1, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An engine system includes an engine housing having a cylinder block and a cylinder head. An intake opening and an exhaust opening and an igniter opening are formed in a fire deck surface of the cylinder head. A plurality of always-open fuel admission ports are fluidly connected to a combustion chamber and arranged in at least one of the cylinder block or the cylinder head. The always-open fuel admission ports convey a gaseous fuel such as a gaseous hydrogen fuel, a gaseous hydrocarbon fuel, or still others, to the combustion chamber.

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