Skip to content
Stan’s Legacy

patent · US7980220

Staggered intake valve opening with bifurcated port to eliminate hydrogen intake backfire

19 July 2011

Indexed reference — no copy held

This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.

Read it at the patent office → The filed PDF →

Abstract

A method is described for operating a gaseous fueled engine, where gaseous fuel and intake air are delivered to a first intake port of a cylinder of the engine and intake air without gaseous fuel is delivered to a second intake port of the cylinder, the first port separated from the second port. Further, the method includes inducting the fuel and intake air from the first port via a first intake valve, and the intake air from the second port via a second intake valve, into th...

Provenance

Collection
Cited prior art
Filed
2007-10-04
Source
Google Patents bibliographic record
Granted
2011-07-19
Inventors
Brad Alan Boyer; Hosuk Howard Jung; William Francis Stockhausen; Ford Global Technologies LLC