Exhaust system and straddle type vehicle

Exhaust system and straddle type vehicle

  • CN 101,265,827 A
  • Filed: 03/11/2008
  • Published: 09/17/2008
  • Est. Priority Date: 03/13/2007
  • Status: Active Application
First Claim
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1. vent systems comprises:

  • Outlet pipe, wherein, the blast air of discharging from motor is through described outlet pipe;

    First catalyzer, it is arranged in the described outlet pipe, is used for purifying exhaust gas;

    Sensor is used for detecting the air-fuel ratio of described outlet pipe;

    AndReplenish the air supply pipe, it more is connected to described outlet pipe by the link position place of upstream being arranged on than described first catalyzer, be used for replenishing air to the exhaust supply of described outlet pipe,Wherein, described sensor be installed in described outlet pipe than the described link position of described additional air supply pipe more by the downstream and than described first catalyzer more by on the part of upstream.

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