JPS5890314U - Structure of catalytic converter - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第４図は本考案による触媒コンバータの構
造の実施例で、第１図ａ、　　ｂはそれぞれ一実施例の
断面図、第２図−ａ、　　ｂは他の例でａは正面図、ｂ
は断面図、第３図ａ、　　ｂはその他の例でａは正面図
、ｂは断面図、第４図ａ、　　ｂ、　　ｃは更に他の例
でａはサポータの正面図、ｂはサポータの断面図、Ｃは
断面図である。 図面中、１ａはフランジ、２はケース、２ａは接合フラ
ンジ、３はテーパ、４はサポータ、５はモノリス触媒で
ある。Figures 1 to 4 show examples of the structure of the catalytic converter according to the present invention. Figures 1a and b are sectional views of one embodiment, respectively, and Figures 2a and b are another example, and a is a front view. Figure, b
3 is a cross-sectional view, Figure 3 a and b are other examples, a is a front view, b is a sectional view, and Figure 4 a, b, and c are still other examples, a is a front view of the supporter, and b is a front view of the supporter. Cross-sectional view, C is a cross-sectional view. In the drawings, 1a is a flange, 2 is a case, 2a is a joining flange, 3 is a taper, 4 is a supporter, and 5 is a monolith catalyst.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気マニホルド又は排気管の途中の筒状ケース内に触媒
を配置した触媒コンバータにおいて、上詰排気マニホル
ド又は排気管に設けたフランジと対応する接合フランジ
が端に形成された上記ケースの内壁を、上記ケース内方
に至るに従い先細となるテーパに形成したことを特徴と
する触媒コンバータの構造。In a catalytic converter in which a catalyst is disposed in a cylindrical case in the middle of an exhaust manifold or exhaust pipe, the inner wall of the case is formed at the end with a joining flange corresponding to a flange provided on the upper exhaust manifold or exhaust pipe. A structure of a catalytic converter characterized by being formed into a taper that tapers toward the inside of the case.