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(57) ABSTRACT A system for an engine of a vehicle, comprising of a combus tion chamber
located in the engine; a delivery system config ured to deliver a fuel and a fluid to at least the …

(57) ABSTRACT A method of controlling an engine, the method comprising of providing fuel
having a blend to a cylinder of the engine, actively varying said fuel blend in response to at …

A system for an engine, comprising a cylinder, a first injection subsystem for injecting a first
substance into the cylinder, a second injection subsystem for injecting a second substance …

In one aspect, the invention is a fuel management system for efficient operation of a spark
ignition gasoline engine including a source of an antiknock agent Such as ethanol. An …

4,706,630 A 11, 1987 Wineland et al. 7,082,926 B2 8/2006 Sadakane et al. 4,732,116 A 3,
1988 Tanahashi et al........ 123.65 BA 7,159,568 B1 1/2007 Lewis et al. 4,765,297 A 8, 1988 …

(57) ABSTRACT A system for an engine, comprising of a cylinder of the engine; a? rst
injector con? gured to inject a? rst substance to said cylinder; a second injector con? gured …

(*) Notice: Subject to any disclaimer, the term of this 4,210,103 A 7, 1980 Dimitroffet al.
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4,648,367 A 3, 1987 Gillbrand et al. 7.225, 787 B2 6/2007 Bromberg et al. 4,706,630 A 11 …