JPH0470112U - - Google Patents

Info

Publication number
JPH0470112U
JPH0470112U JP11018890U JP11018890U JPH0470112U JP H0470112 U JPH0470112 U JP H0470112U JP 11018890 U JP11018890 U JP 11018890U JP 11018890 U JP11018890 U JP 11018890U JP H0470112 U JPH0470112 U JP H0470112U
Authority
JP
Japan
Prior art keywords
filter medium
wire diameter
metal fibers
filtration layer
filter element
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
JP11018890U
Other languages
Japanese (ja)
Other versions
JPH0737688Y2 (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 JP1990110188U priority Critical patent/JPH0737688Y2/en
Publication of JPH0470112U publication Critical patent/JPH0470112U/ja
Application granted granted Critical
Publication of JPH0737688Y2 publication Critical patent/JPH0737688Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Filtering Materials (AREA)

Description

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

第１図は本考案の一実施態様例で、フイルター
エレメントの部分断面図、第２図は従来のリーフ
デイスク型のフイルターエレメントの部分断面図
、第３図は第２図の部分拡大図である。 図中、１は濾材、２は多孔金属支持板、３は金
網、７は解放口（貫通孔）、８はスペーサーであ
る。 Fig. 1 is a partial cross-sectional view of a filter element according to an embodiment of the present invention, Fig. 2 is a partial cross-sectional view of a conventional leaf disk type filter element, and Fig. 3 is a partially enlarged view of Fig. 2. . In the figure, 1 is a filter medium, 2 is a porous metal support plate, 3 is a wire mesh, 7 is a release port (through hole), and 8 is a spacer.

Claims (1)

【実用新案登録請求の範囲】 １ 金属繊維の不織布を焼結してなる濾材と、該
濾材を濾過圧に対して支持する多孔金属支持板と
を具備してなるフイルターエレメントにおいて、
前記濾材と前記支持板との間に、線径が該濾材の
下流側０．３mm厚さの濾過層を形成する金属繊維
の平均線径より大きくかつ空隙率が該濾過層の空
隙率と同等以上である金属繊維の不織布を焼結し
てなるスペーサーを設けていることを特徴とする
フイルターエレメント。 ２ スペーサーを構成する金属繊維の線径が濾材
の下流側０．３mm厚さの濾過層を形成する金属繊
維の平均線径より５μｍ以上大きいことを特徴と
する請求項１記載のフイルターエレメント。[Claims for Utility Model Registration] 1. A filter element comprising a filter medium made by sintering a nonwoven fabric of metal fibers, and a porous metal support plate that supports the filter medium against filtration pressure,
Between the filter medium and the support plate, the wire diameter is larger than the average wire diameter of metal fibers forming a 0.3 mm thick filtration layer on the downstream side of the filter medium, and the porosity is equal to the porosity of the filtration layer. A filter element characterized by having a spacer formed by sintering the metal fiber nonwoven fabric as described above. 2. The filter element according to claim 1, wherein the wire diameter of the metal fibers constituting the spacer is 5 μm or more larger than the average wire diameter of the metal fibers forming the 0.3 mm thick filtration layer on the downstream side of the filter medium.
JP1990110188U 1990-10-23 1990-10-23 Filter element Expired - Lifetime JPH0737688Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990110188U JPH0737688Y2 (en) 1990-10-23 1990-10-23 Filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990110188U JPH0737688Y2 (en) 1990-10-23 1990-10-23 Filter element

Publications (2)

Publication Number Publication Date
JPH0470112U true JPH0470112U (en) 1992-06-22
JPH0737688Y2 JPH0737688Y2 (en) 1995-08-30

Family

ID=31857490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990110188U Expired - Lifetime JPH0737688Y2 (en) 1990-10-23 1990-10-23 Filter element

Country Status (1)

Country Link
JP (1) JPH0737688Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000606A1 (en) * 1994-06-30 1996-01-11 Fuji Filter Manufacturing Co., Ltd. Filter for high viscosity fluid
JP2002534244A (en) * 1999-01-08 2002-10-15 ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニム Layered filter structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI273920B (en) * 2004-09-24 2007-02-21 Fujifilm Corp Dope filtering method and solution casting method using the dope

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131262A (en) * 1976-04-23 1977-11-04 Brunswick Corp Filter medium
JPS52140064A (en) * 1976-05-18 1977-11-22 Toho Yakin Kougiyou Kk Precision filter
JPS63315111A (en) * 1987-03-27 1988-12-22 ポール・コーポレーション Segment type disc filter equipped with grooved support and drain board and support spacer
JPH0231129U (en) * 1988-08-22 1990-02-27

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131262A (en) * 1976-04-23 1977-11-04 Brunswick Corp Filter medium
JPS52140064A (en) * 1976-05-18 1977-11-22 Toho Yakin Kougiyou Kk Precision filter
JPS63315111A (en) * 1987-03-27 1988-12-22 ポール・コーポレーション Segment type disc filter equipped with grooved support and drain board and support spacer
JPH0231129U (en) * 1988-08-22 1990-02-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000606A1 (en) * 1994-06-30 1996-01-11 Fuji Filter Manufacturing Co., Ltd. Filter for high viscosity fluid
JP2002534244A (en) * 1999-01-08 2002-10-15 ナムローゼ・フェンノートシャップ・ベーカート・ソシエテ・アノニム Layered filter structure

Also Published As

Publication number Publication date
JPH0737688Y2 (en) 1995-08-30

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