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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 (521 College Street South, Richmond, Québec J0B 2H0, J0B 2H0, CA)
CHAMPIGNY, Luc (128 De la Riviere, Racine, Québec G0E 1Y0, G0E 1Y0, CA)
Application Number:
IB2016/053184
Publication Date:
February 02, 2017
Filing Date:
May 30, 2016
Export Citation:
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Assignee:
BOMBARDIER RECREATIONAL PRODUCTS INC. (726 St. Joseph Street, Valcourt, Québec J0E 2L0, J0E 2L0, CA)
BRP US INC. (10101, Science DriveSturtevant, Wisconsin, 53177, US)
International Classes:
F02M69/10; F02D3/00; F02D41/30; F02D41/32; F02D41/34; F02M21/02
Domestic Patent References:
WO2006079172A12006-08-03
Foreign References:
US5092287A1992-03-03
US4779581A1988-10-25
US20060272599A12006-12-07
US5241939A1993-09-07
Other References:
See also references of EP 3303822A4
Attorney, Agent or Firm:
CUTLER, Jonathan D. (BCF LLP, 1100 Rene-Levesque Blvd WestSuite 250, Montreal Québec H3B 5C9, H3B 5C9, CA)
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