Core piece for exhaust gas catalyst device, method of producing the same, and method of installing and fixing the same

Core piece for exhaust gas catalyst device, method of producing the same, and method of installing and fixing the same

  • CN 1,898,020 A
  • Filed: 12/20/2004
  • Published: 01/17/2007
  • Est. Priority Date: 12/26/2003
  • Status: Active Grant
First Claim
Patent Images

1. the chipware of an exhaust catalyst device is arranged on the inside that is admitted to the outer cylinder body of discharging gas, and utilization is adhered to the catalyst that is formed at the surface and come purifying exhaust gas, it is characterized in that,Aforementioned chipware is made of single part, and its cross sectional shape forms following shape:

  • when inwardly Zhou Fangxiang has produced distortion, utilize spring action and make this distortion to the peripheral direction recovery,Utilize the cross sectional shape of chipware and realize installing with the elasticity of outer cylinder body.

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