Reduction in hydrocarbon emission via spray pattern control...

Details Reduction in hydrocarbon emission via spray pattern control... Reduction in hydrocarbon emission via spray pattern control...

2007-12-04

2007-12-04

Hwu, Davis D. (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and pump or accumulator plunger

C239S533200, C239S533120, C239S533140, C239S585300, C239S585400, C239S585500, C239S533300

Reexamination Certificate

active

10859099

ABSTRACT:
Among other aspects shown and described, a fuel supply apparatus that provides multiple fuel spray targeting angles as a function of fuel pressure towards a combustion chamber of an engine to reduce hydrocarbon emission during cold-start or hot-start. A method and fuel system are also shown and described.

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PCT International Search Report filed Sep. 6, 2004 (PCT/US2004/018347) and date of mailing Nov. 5, 2004.

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