JPH0445512U - - Google Patents

Info

Publication number
JPH0445512U
JPH0445512U JP8905390U JP8905390U JPH0445512U JP H0445512 U JPH0445512 U JP H0445512U JP 8905390 U JP8905390 U JP 8905390U JP 8905390 U JP8905390 U JP 8905390U JP H0445512 U JPH0445512 U JP H0445512U
Authority
JP
Japan
Prior art keywords
resistance sheet
backflow resistance
holes
large number
filter body
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
JP8905390U
Other languages
English (en)
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 JP8905390U priority Critical patent/JPH0445512U/ja
Publication of JPH0445512U publication Critical patent/JPH0445512U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1a図は本考案の一実施例の鉛直断面図、第
1b図はその要部斜視図、第2,3図は他の実施
例の鉛直断面図、第4図は作用説明図である。 1……本体、1a……基布、1b……短繊維、
1c……ニードルパンチ、2……逆流抵抗シート
、2a……孔、2b……舌片、3……逆流抵抗シ
ート、3a……絞り孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) フイルタ本体と、その一方の面に取付けら
    れた逆流抵抗シートとを含み、該逆流抵抗シート
    は多数の孔と、その孔の一部分を弾性変形により
    開閉する舌片とを有することを特徴とする布。 (2) フイルタ本体と、その一方の面または内部
    に取付けられた逆流抵抗シートとを含み、該逆流
    抵抗シートは一方向にベンチユリ状に縮径した多
    数の絞り孔を有することを特徴とする布。
JP8905390U 1990-08-23 1990-08-23 Pending JPH0445512U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8905390U JPH0445512U (ja) 1990-08-23 1990-08-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8905390U JPH0445512U (ja) 1990-08-23 1990-08-23

Publications (1)

Publication Number Publication Date
JPH0445512U true JPH0445512U (ja) 1992-04-17

Family

ID=31822763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8905390U Pending JPH0445512U (ja) 1990-08-23 1990-08-23

Country Status (1)

Country Link
JP (1) JPH0445512U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121830A (ja) * 2008-11-18 2010-06-03 Hitachi Industrial Equipment Systems Co Ltd エアシャワー装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121830A (ja) * 2008-11-18 2010-06-03 Hitachi Industrial Equipment Systems Co Ltd エアシャワー装置

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