Patent ID: 8616179
Filing Date: 2013-12-31
Classification: F02D,F02M,F16K

Abstract:
1. A rotary throttle valve carburetor comprising: a carburetor body housing having a first end cap press fit into one end of said cylindrical tubular body of said rotary throttle valve body, said first end cap having a radially tapered end face extending into said air intake passage; a second end cap press fit into an opposite end of said cylindrical tubular body of said rotary throttle valve body, said second end cap having a radially tapered end face extending into said air intake passage complimentary said radially tapered end face of said first bearing end cap to define a venturi in said air intake passage whereby air entering said air intake passage will be accelerated by the venturi effect of said converging means; means for supplying fuel to said carburetor body housing; and means for delivering fuel from said fuel supply means to said air intake passage; whereby fuel delivered from said fuel supply means is fully atomized by the air flowing through said air intake passage and accelerated by the venturi effect of said converging means and thereafter exits said air intake passage.