JPS58180317U - Honeycomb type manifold catalyst device - Google Patents

Honeycomb type manifold catalyst device

Info

Publication number
JPS58180317U
JPS58180317U JP7816482U JP7816482U JPS58180317U JP S58180317 U JPS58180317 U JP S58180317U JP 7816482 U JP7816482 U JP 7816482U JP 7816482 U JP7816482 U JP 7816482U JP S58180317 U JPS58180317 U JP S58180317U
Authority
JP
Japan
Prior art keywords
catalyst
honeycomb
catalyst device
honeycomb type
type manifold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7816482U
Other languages
Japanese (ja)
Inventor
稲葉 元宏
Original Assignee
日産自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP7816482U priority Critical patent/JPS58180317U/en
Publication of JPS58180317U publication Critical patent/JPS58180317U/en
Pending legal-status Critical Current

Links

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1a図は従来のハニカム型マニホルド触媒装置のブラ
ンチ及び渦流室の平面図であり、第1b図は同図の側面
図である。第2a図は従来のハニカム型マ、ニホルド触
媒の平面図であり、第2b図は同図の側面断面図である
。第3図は従来のハニカム型マニホルド触媒装置を通過
する排気流の流線を示す説明図である。第4図は本考案
のハニカム型マニホルド触媒の斜視図である。第5図は
本考案のハニカム型マニホルド触媒装置を通過する排気
流の流線を示す説明図である。第6図は従来のハニカム
型触媒の製造法を示す模式図であり、第7図は本考案の
ハニカム型触媒の製造法を示す模式図である。第8客は
従来の触媒通路の平面図及び側面図であり、第9図は本
考案の触媒通路の平面図及び側面図である。第10図は
気流騒音改善式を示すグラフである。 1・・・渦流室、9・・・ハニカム型触媒、10・・・
触媒通路、14・・・触媒中心軸。
FIG. 1a is a plan view of a branch and swirl chamber of a conventional honeycomb manifold catalyst device, and FIG. 1b is a side view of the same. FIG. 2a is a plan view of a conventional honeycomb-type honeycomb catalyst, and FIG. 2b is a side sectional view of the same figure. FIG. 3 is an explanatory diagram showing streamlines of an exhaust flow passing through a conventional honeycomb-type manifold catalyst device. FIG. 4 is a perspective view of the honeycomb type manifold catalyst of the present invention. FIG. 5 is an explanatory diagram showing the streamlines of the exhaust flow passing through the honeycomb type manifold catalyst device of the present invention. FIG. 6 is a schematic diagram showing a conventional method for manufacturing a honeycomb type catalyst, and FIG. 7 is a schematic diagram showing a method for manufacturing a honeycomb type catalyst of the present invention. Fig. 8 shows a plan view and a side view of a conventional catalyst passage, and Fig. 9 shows a plan view and a side view of a catalyst passage of the present invention. FIG. 10 is a graph showing an airflow noise improvement formula. 1... Vortex chamber, 9... Honeycomb type catalyst, 10...
Catalyst passage, 14...Catalyst central axis.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入口部に渦流室をもつハニカム型マニホルド触媒装置に
おいて、渦流室でつくられる排気流の流線とハニカム型
触媒の触媒通路が同方向になるように、該ハニカム型触
媒の触媒通路を触媒中心軸に対して螺旋状に形成したこ
とを特徴とするハニカム型マニホルド触媒装置。
In a honeycomb manifold catalyst device having a swirl chamber at the inlet, the catalyst passage of the honeycomb catalyst is aligned with the catalyst center axis so that the streamline of the exhaust flow created by the swirl chamber and the catalyst passage of the honeycomb catalyst are in the same direction. A honeycomb type manifold catalyst device characterized by being formed in a spiral shape.
JP7816482U 1982-05-27 1982-05-27 Honeycomb type manifold catalyst device Pending JPS58180317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7816482U JPS58180317U (en) 1982-05-27 1982-05-27 Honeycomb type manifold catalyst device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7816482U JPS58180317U (en) 1982-05-27 1982-05-27 Honeycomb type manifold catalyst device

Publications (1)

Publication Number Publication Date
JPS58180317U true JPS58180317U (en) 1983-12-02

Family

ID=30087404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7816482U Pending JPS58180317U (en) 1982-05-27 1982-05-27 Honeycomb type manifold catalyst device

Country Status (1)

Country Link
JP (1) JPS58180317U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015151899A (en) * 2014-02-12 2015-08-24 株式会社ユタカ技研 Exhaust emission control device for engine and method for manufacturing mixer therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015151899A (en) * 2014-02-12 2015-08-24 株式会社ユタカ技研 Exhaust emission control device for engine and method for manufacturing mixer therefor

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