System and method for venting fuel vapors in an internal combustion engine

System and method for venting fuel vapors in an internal combustion engine

  • CN 102,197,209 A
  • Filed: 10/20/2009
  • Published: 09/21/2011
  • Est. Priority Date: 10/21/2008
  • Status: Active Grant
First Claim
Patent Images

1. steam-dump system that is used for internal-combustion engine, this system comprises:

  • At least indirectly the closed chamber that is communicated with fuel tank;

    AndThat in closed chamber, limit and have a path of import and outlet;

    Wherein, described import is communicated with fuel tank at least indirectly and described outlet is communicated with vaporization chamber at least indirectly, thereby makes this path provide gas exhaust piping between fuel tank and vaporization chamber;

    AndWherein, described gas exhaust piping had not only allowed from the fuel vapour discharging of fuel tank during all operations angle of motor but also had allowed air to enter fuel tank.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×