Carburettor

Details Carburettor Carburettor

2005-11-25

2010-10-26

Chiesa, Richard L (Department: 1797)

Gas and liquid contact apparatus

Fluid distribution

Systems

C123S0730PP, C261S023300, C261S063000, C261SDIG010

Reexamination Certificate

active

07819391

ABSTRACT:
A carburetor for a two stroke engine includes a flow duct comprising rich and lean flow passages separated by a partition, at least one fuel jet communicating with the rich passage, the partition including an aperture towards which the fuel jet is directed, and a substantially planar butterfly valve being received in the aperture so as to be pivotable between a first position, in which the flow duct is substantially closed and the aperture is substantially open, and a second position, in which the flow duct is substantially open and the aperture is substantially closed, the flow duct further including a venturi section located substantially upstream of the aperture, and wherein the venturi section extends only partially around a perimeter of the flow duct.

REFERENCES:
patent: 4333429 (1982-06-01), Iiyama et al.
patent: 6101991 (2000-08-01), Glover
patent: 6334606 (2002-01-01), Tobinai et al.
patent: 6889637 (2005-05-01), Rosskamp
patent: 7011298 (2006-03-01), Gerhardy et al.
patent: 7013851 (2006-03-01), Prager
patent: 7090204 (2006-08-01), Zwimpfer et al.
patent: 7258327 (2007-08-01), Prager
patent: 7261281 (2007-08-01), Raffenberg
patent: 7407153 (2008-08-01), Glover
patent: 2004/0012102 (2004-01-01), Gerhardy
patent: 2004/0051186 (2004-03-01), Gerhardy et al.
patent: 2005/0073062 (2005-04-01), Zwimpfer et al.
patent: 2005/0120985 (2005-06-01), Rosskamp
patent: 2005/0188952 (2005-09-01), Prager
patent: 2006/0131763 (2006-06-01), Raffenberg
patent: 2006/0163755 (2006-07-01), Prager
patent: 2007/0132115 (2007-06-01), Glover
patent: 2009/0013963 (2009-01-01), Eberhardt et al.
patent: 1 035 312 (2000-09-01), None
patent: 1 078 151 (2002-12-01), None
International Search Report for PCT/GB2005/004530 mailed Jun. 19, 2006 (4 pages).

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