INTERNAL COMBUSTION ENGINE HAVING TWO FUEL INJECTORS PER CYLINDER AND CONTROL METHOD THEREFOR

Title:

INTERNAL COMBUSTION ENGINE HAVING TWO FUEL INJECTORS PER CYLINDER AND CONTROL METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2016/193902

Kind Code:

A3

Abstract:

A two-stroke internal combustion engine has a crankcase, a cylinder block defining at least one cylinder, a cylinder, a crankshaft, at least one piston, at least one scavenge port, at least one throttle body for supplying air to an interior of the crankcase, at least one direct fuel injector fluidly communicating with at least one combustion chamber for injecting fuel directly in the at least one combustion chamber; and at least one port fuel injector fluidly communicating with the interior of the crankcase for injecting fuel upstream of the at least one combustion chamber. Methods for controlling an engine having at least one direct fuel injector and at least one port fuel injector are also described.

Inventors:

SCHUEHMACHER BRUNO (CA)
CHAMPIGNY LUC (CA)

Application Number:

PCT/IB2016/053184

Publication Date:

February 02, 2017

Filing Date:

May 30, 2016

Export Citation:

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Assignee:

BOMBARDIER RECREATIONAL PRODUCTS INC (CA)
BRP US INC (US)

International Classes:

F02D3/00; F02M69/10; F02D41/30; F02D41/32; F02D41/34; F02M21/02

Domestic Patent References:

WO2006079172A1

2006-08-03

Foreign References:

US5092287A	1992-03-03
US4779581A	1988-10-25
US20060272599A1	2006-12-07
US5241939A	1993-09-07

Other References: