×

Carburetor and method of operating the same

  • US 7,603,983 B2
  • Filed: 07/08/2008
  • Issued: 10/20/2009
  • Est. Priority Date: 07/12/2007
  • Status: Expired due to Fees
First Claim
Patent Images

1. A carburetor comprising:

  • an intake channel;

    a throttle element movably mounted in said intake channel;

    a choke element movably mounted in said intake channel upstream of said throttle element;

    said choke element being displaceable between an operating position wherein said choke element is open and at least one start position wherein said choke element reduces the cross section of said intake channel relative to the cross section thereof in said operating position;

    a first fuel path for supplying fuel to said intake channel in dependence upon the underpressure present in said intake channel;

    a first valve mounted in said first fuel path for controlling the quantity of the supplied fuel;

    a second fuel path defining a bypass line to said first controllable valve; and

    ,a second valve mounted in said second fuel path.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×