JPS63126013U - - Google Patents

Info

Publication number
JPS63126013U
JPS63126013U JP1689587U JP1689587U JPS63126013U JP S63126013 U JPS63126013 U JP S63126013U JP 1689587 U JP1689587 U JP 1689587U JP 1689587 U JP1689587 U JP 1689587U JP S63126013 U JPS63126013 U JP S63126013U
Authority
JP
Japan
Prior art keywords
layer
filter
exhaust gas
iron oxide
ceramic particles
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.)
Granted
Application number
JP1689587U
Other languages
English (en)
Other versions
JPH034337Y2 (ja
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 filed Critical
Priority to JP1689587U priority Critical patent/JPH034337Y2/ja
Publication of JPS63126013U publication Critical patent/JPS63126013U/ja
Application granted granted Critical
Publication of JPH034337Y2 publication Critical patent/JPH034337Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Description

【図面の簡単な説明】
図面は本考案の高温排ガス浄化用フイルタの使
用状態を示す断面図である。 5:濾過助剤保持体、6:濾過助剤層、7:内
層、8:外層。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 濾過助剤保持体5の表面に、酸化鉄を主成分
    とする内層7と、シリカを含まない粒状又は不定
    形のセラミツク粒子の外層8とからなる濾過助剤
    層6を形成したことを特徴とする高温排ガス浄化
    用フイルタ。 2 内層7が平均粒径1〜20μm、層厚10〜
    500μmの酸化鉄粒子層からなり、外層8が平
    均粒径10〜100μm、層厚100〜2500
    μmのセラミツク粒子層からなる実用新案登録請
    求の範囲第1項記載の高温排ガス浄化用フイルタ
    。 3 酸化鉄がFeであり、セラミツク粒子
    がAl系のものである実用新案登録請求の
    範囲第1項又は第2項記載の高温排ガス浄化用フ
    イルタ。
JP1689587U 1987-02-07 1987-02-07 Expired JPH034337Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1689587U JPH034337Y2 (ja) 1987-02-07 1987-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1689587U JPH034337Y2 (ja) 1987-02-07 1987-02-07

Publications (2)

Publication Number Publication Date
JPS63126013U true JPS63126013U (ja) 1988-08-17
JPH034337Y2 JPH034337Y2 (ja) 1991-02-05

Family

ID=30809166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1689587U Expired JPH034337Y2 (ja) 1987-02-07 1987-02-07

Country Status (1)

Country Link
JP (1) JPH034337Y2 (ja)

Also Published As

Publication number Publication date
JPH034337Y2 (ja) 1991-02-05

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