An improved exhaust system of a single cylinder four stroke spark ignition engine

An improved exhaust system of a single cylinder four stroke spark ignition engine

  • CN 1,993,539 B
  • Filed: 08/03/2005
  • Issued: 04/14/2010
  • Est. Priority Date: 08/06/2004
  • Status: Active Grant
First Claim
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1. vent systems that is used to improve the torque characteristics of motor, comprise chamber (14), house steward (1) and baffler (15), described house steward'"'"'s (1) a end has exhaust flange, described exhaust flange is connected to the cylinder head of described motor by suitable bolt or double-screw bolt and nut, described house steward'"'"'s the other end is assembled on the baffler (15), described motor is a single cylinder spark ignition type four-stroke motor, described chamber (14) directly or by a connecting tube outside is connected to described house steward (1), thereby when engine speed is low, produce higher torque, simultaneously holding torque when engine speed is higher.

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