JP7692913B2 - フィルタパックおよびそれを備えるエアフィルタ - Google Patents

フィルタパックおよびそれを備えるエアフィルタ Download PDF

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Publication number
JP7692913B2
JP7692913B2 JP2022536309A JP2022536309A JP7692913B2 JP 7692913 B2 JP7692913 B2 JP 7692913B2 JP 2022536309 A JP2022536309 A JP 2022536309A JP 2022536309 A JP2022536309 A JP 2022536309A JP 7692913 B2 JP7692913 B2 JP 7692913B2
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Japan
Prior art keywords
filter
spacing
layer
spacing member
filter medium
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JP2022536309A
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English (en)
Japanese (ja)
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JPWO2022014466A1 (https=
Inventor
和也 関
嗣郎 林
仁 新沼
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Nippon Muki Co Ltd
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Nippon Muki Co Ltd
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Publication of JPWO2022014466A1 publication Critical patent/JPWO2022014466A1/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
JP2022536309A 2020-07-16 2021-07-08 フィルタパックおよびそれを備えるエアフィルタ Active JP7692913B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020122391 2020-07-16
JP2020122391 2020-07-16
PCT/JP2021/025821 WO2022014466A1 (ja) 2020-07-16 2021-07-08 フィルタパックおよびそれを備えるエアフィルタ

Publications (2)

Publication Number Publication Date
JPWO2022014466A1 JPWO2022014466A1 (https=) 2022-01-20
JP7692913B2 true JP7692913B2 (ja) 2025-06-16

Family

ID=79555432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536309A Active JP7692913B2 (ja) 2020-07-16 2021-07-08 フィルタパックおよびそれを備えるエアフィルタ

Country Status (6)

Country Link
US (1) US12551835B2 (https=)
EP (1) EP4183469A4 (https=)
JP (1) JP7692913B2 (https=)
CN (1) CN115803095A (https=)
TW (1) TWI886308B (https=)
WO (1) WO2022014466A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022215590A1 (https=) * 2021-04-09 2022-10-13
WO2025205690A1 (ja) * 2024-03-28 2025-10-02 日本無機株式会社 フィルタパックおよびそれを備えるエアフィルタ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003284914A (ja) 2002-03-28 2003-10-07 Nippon Muki Co Ltd ジグザグ状エアフィルタ用濾材及びその製造方法
JP2010149055A (ja) 2008-12-25 2010-07-08 Nippon Muki Co Ltd プリーツ型エアフィルタパック及びそれを用いたエアフィルタ
JP2011125832A (ja) 2009-12-21 2011-06-30 Toyota Boshoku Corp フィルタの製造方法及び製造装置
WO2020079882A1 (ja) 2018-10-17 2020-04-23 日本無機株式会社 フィルタパック、及びエアフィルタ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038966A1 (de) * 1990-12-06 1992-06-11 Hengst Walter Gmbh & Co Kg Filterelement, bestehend aus einem in falten gelegten filtermedium
JP2000107539A (ja) * 1998-10-01 2000-04-18 Daikin Ind Ltd エアフィルターパックおよびエアフィルター
US6685833B2 (en) * 2000-09-21 2004-02-03 Lpd Technologies, Inc. Fluid filter element
TW503773U (en) 2001-12-11 2002-09-21 Chin Yun Entpr Co Ltd Improved core of air filter for automobile
JP4733340B2 (ja) * 2003-04-24 2011-07-27 日本エアー・フィルター株式会社 折込み型エアフィルタ及びその製造方法
JP2007098233A (ja) * 2005-09-30 2007-04-19 Nippon Muki Co Ltd ジグザグ状エアフィルタ用濾材およびエアフィルタ
JP2014113532A (ja) 2012-12-07 2014-06-26 Nitto Denko Corp フィルタ濾材およびフィルタ濾材の製造方法
US11253807B2 (en) * 2016-06-06 2022-02-22 3M Innovative Properties Company Channel-framed, pleated air filter with bridging filaments
JP6399069B2 (ja) 2016-09-30 2018-10-03 ダイキン工業株式会社 エアフィルタ濾材、エアフィルタパック、およびエアフィルタユニット

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003284914A (ja) 2002-03-28 2003-10-07 Nippon Muki Co Ltd ジグザグ状エアフィルタ用濾材及びその製造方法
JP2010149055A (ja) 2008-12-25 2010-07-08 Nippon Muki Co Ltd プリーツ型エアフィルタパック及びそれを用いたエアフィルタ
JP2011125832A (ja) 2009-12-21 2011-06-30 Toyota Boshoku Corp フィルタの製造方法及び製造装置
WO2020079882A1 (ja) 2018-10-17 2020-04-23 日本無機株式会社 フィルタパック、及びエアフィルタ

Also Published As

Publication number Publication date
WO2022014466A1 (ja) 2022-01-20
JPWO2022014466A1 (https=) 2022-01-20
US12551835B2 (en) 2026-02-17
EP4183469A4 (en) 2024-05-22
CN115803095A (zh) 2023-03-14
TWI886308B (zh) 2025-06-11
TW202206170A (zh) 2022-02-16
US20230249117A1 (en) 2023-08-10
EP4183469A1 (en) 2023-05-24

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