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Low profile gaseous fuel carburetor

  • US 4,894,067 A
  • Filed: 11/18/1987
  • Issued: 01/16/1990
  • Est. Priority Date: 11/18/1987
  • Status: Expired due to Fees
First Claim
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1. A gaseous fuel carburetor comprising:

  • a body having a passage wall forming a passage having an axis of downstream flow, an upstream air intake port, and a downstream mixture outlet port, said passage incorporating a reduced venturi between said ports;

    an adjustable throttle valve means in said passage, said throttle valve means including a rotatable throttle shaft to set the throttle valve means;

    said passage wall having a plurality of gas injector ports opening into said passage so as to discharge gas into said passage, and a plurality of deflector vanes on said passage wall, each vane of said plurality of deflector vanes being upstream from and overhanging a respective injector port, each said deflector vane having an upstream facing face, a downstream facing face and a free tip end, said faces extending from said wall into said passage, and sloping downstream, there being substantial spacings between the tip ends of said vanes and between said vanes to permit unimpeded axial flow of air past them; and

    a gas supply conduit connected to said gas injector ports for supplying gas to the injector ports.

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