JPS6055715U

JPS6055715U - Catalytic converter device

Info

Publication number: JPS6055715U
Application number: JP14708283U
Authority: JP
Inventors: 公良西沢
Original assignee: 日産自動車株式会社
Priority date: 1983-09-22
Filing date: 1983-09-22
Publication date: 1985-04-18

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

[Brief explanation of the drawing]

第１区〜第２図すは従来の触媒コンバータ装置を示し、
第１図はその側面図、第２図ａは上側遮熱板の取付は部
分を抽出して示す平面図、第２図すは第２図ａ中のＡ−
Ａ矢視断面図、第３図〜第６図は本考案の触媒コンバー
タ装置の一実施例を示し、第３図はその縦断面図、第４
図はその側面図、第５図ａは支持部を抽出して示す平面
図、第５図すは第５図ａ中のＢ−Ｂ矢視断面図、第６図
は各部の振動加速度と振動数の関係を示すグラフである
。１・・・触媒コンバータ本体、２，３・・・上側および
下側のシェル、４，５・・・シェルの周縁フランジ、７
・・・上側の遮熱板、９・・・下側の遮熱板、１２・・
・触媒、１３・・・支持部。Section 1 to Figure 2 show a conventional catalytic converter device,
Figure 1 is a side view, Figure 2a is a plan view showing the installation of the upper heat shield plate, and Figure 2 is A-A in Figure 2a.
A sectional view taken in the direction of arrow A, and FIGS. 3 to 6 show an embodiment of the catalytic converter device of the present invention, and FIG. 3 is a longitudinal sectional view thereof, and FIG.
The figure is a side view, Figure 5a is a plan view showing the supporting part extracted, Figure 5 is a sectional view taken along the line B-B in Figure 5a, and Figure 6 is a vibration acceleration and vibration of each part. It is a graph showing the relationship between numbers. DESCRIPTION OF SYMBOLS 1... Catalytic converter main body, 2, 3... Upper and lower shells, 4, 5... Peripheral flange of shell, 7
... Upper heat shield plate, 9... Lower heat shield plate, 12...
-Catalyst, 13...support part.

Claims

[Scope of utility model registration request]

The shell, which is divided into upper and lower parts, is fixed together by a peripheral flange at the joint thereof, and a catalyst is housed within this shell, and an upper heat shield plate that covers the upper side of this shell is attached to the peripheral flange. A catalytic converter device, characterized in that the peripheral flange is provided with a support portion projecting outward from the peripheral flange of the shell, and a lower heat shield plate covering the lower side of the shell is attached to the support portion. Device.