JP6786512B2 - 電子機器筐体用の再循環フィルタ - Google Patents
電子機器筐体用の再循環フィルタ Download PDFInfo
- Publication number
- JP6786512B2 JP6786512B2 JP2017550511A JP2017550511A JP6786512B2 JP 6786512 B2 JP6786512 B2 JP 6786512B2 JP 2017550511 A JP2017550511 A JP 2017550511A JP 2017550511 A JP2017550511 A JP 2017550511A JP 6786512 B2 JP6786512 B2 JP 6786512B2
- Authority
- JP
- Japan
- Prior art keywords
- assembly
- containment
- layer
- filter
- filter material
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 114
- 239000003463 adsorbent Substances 0.000 claims description 35
- 239000000835 fiber Substances 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000035699 permeability Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 107
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000000356 contaminant Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0415—Beds in cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/306—Alkali metal compounds of potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/608—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/45—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for electronic devices, e.g. computers, hard-discs, mobile phones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrostatic Separation (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562144157P | 2015-04-07 | 2015-04-07 | |
| US62/144,157 | 2015-04-07 | ||
| PCT/US2016/026205 WO2016164454A1 (en) | 2015-04-07 | 2016-04-06 | Recirculation filter for an electronics enclosure |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018513000A JP2018513000A (ja) | 2018-05-24 |
| JP2018513000A5 JP2018513000A5 (enExample) | 2019-05-09 |
| JP6786512B2 true JP6786512B2 (ja) | 2020-11-18 |
Family
ID=57072878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017550511A Active JP6786512B2 (ja) | 2015-04-07 | 2016-04-06 | 電子機器筐体用の再循環フィルタ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10940414B2 (enExample) |
| JP (1) | JP6786512B2 (enExample) |
| CN (1) | CN107530594A (enExample) |
| SG (2) | SG11201706856YA (enExample) |
| WO (1) | WO2016164454A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530594A (zh) | 2015-04-07 | 2018-01-02 | 唐纳森公司 | 用于电子器件外壳的再循环过滤器 |
| US10293293B2 (en) * | 2015-08-05 | 2019-05-21 | Donaldson Company, Inc. | Recirculation filter for an electronics enclosure |
| WO2017120398A1 (en) | 2016-01-07 | 2017-07-13 | Donaldson Company, Inc. | Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods |
| FR3089881A1 (fr) * | 2018-12-13 | 2020-06-19 | Valeo Systemes Thermiques | Média filtrant d’un filtre à air pour véhicule automobile |
| JP7732012B6 (ja) * | 2024-02-28 | 2025-09-19 | 株式会社東芝 | 磁気ディスク装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6386815U (enExample) | 1986-11-27 | 1988-06-06 | ||
| US5205938A (en) | 1992-03-12 | 1993-04-27 | Pall Corporation | Polyester bag filter |
| JPH06168585A (ja) * | 1992-11-30 | 1994-06-14 | Hitachi Ltd | 磁気ディスク装置 |
| US5980616A (en) * | 1993-02-16 | 1999-11-09 | Donaldson Company, Inc. | Filter media for preventing carbon migration |
| US5417743A (en) | 1994-01-21 | 1995-05-23 | W. L. Gore & Associates, Inc. | Self-adhesive vent filter and adsorbent assembly with a diffusion tube |
| AU6335396A (en) * | 1995-06-20 | 1997-01-22 | Donaldson Company Inc. | Filter and method for making a filter |
| US6161540A (en) * | 1998-04-28 | 2000-12-19 | Cabot Safety Intermediate Corporation | Respirator filter having a pleated filter layer |
| JP2000342680A (ja) | 1999-06-04 | 2000-12-12 | Terumo Corp | 白血球除去器 |
| CN101421014B (zh) | 2006-02-13 | 2013-01-02 | 唐纳森公司 | 包括细纤维和反应、吸附或吸收颗粒的过滤网 |
| US7601192B2 (en) | 2006-06-07 | 2009-10-13 | Gore Enterprise Holdings, Inc. | Recirculation filter |
| US20080226534A1 (en) | 2007-03-13 | 2008-09-18 | Gidumal Rajan H | Adsorbent Articles for Disk Drives |
| US7988860B2 (en) | 2007-03-15 | 2011-08-02 | Donaldson Company Inc. | Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse |
| US7848051B2 (en) * | 2007-07-11 | 2010-12-07 | Seagate Technology Llc | Internal disc drive filter assembly |
| JP2009022892A (ja) | 2007-07-20 | 2009-02-05 | Nippon Pure Tec Kk | エアフィルタユニット |
| US8257591B2 (en) | 2007-10-30 | 2012-09-04 | Mechanical Manufacturing Corp. | Methodology for filtering a fluid using a plurality of surface filtration mediums |
| US8979811B2 (en) | 2008-04-01 | 2015-03-17 | Donaldson Company, Inc. | Enclosure ventilation filter and assembly method |
| US8545607B2 (en) | 2009-08-18 | 2013-10-01 | Lydall, Inc. | Pleatable composite filter media |
| US8638524B2 (en) | 2011-10-11 | 2014-01-28 | HGST Netherlands B.V. | Helium filled sealed HDD using gas flow diversion filtration to improve particle cleanup |
| CN105993047A (zh) * | 2014-02-13 | 2016-10-05 | 唐纳森公司 | 用于外壳的再循环过滤器 |
| CN107530594A (zh) | 2015-04-07 | 2018-01-02 | 唐纳森公司 | 用于电子器件外壳的再循环过滤器 |
| JP6551798B2 (ja) * | 2016-09-28 | 2019-07-31 | パナソニックIpマネジメント株式会社 | 積層体 |
-
2016
- 2016-04-06 CN CN201680016001.2A patent/CN107530594A/zh active Pending
- 2016-04-06 US US15/564,997 patent/US10940414B2/en active Active
- 2016-04-06 WO PCT/US2016/026205 patent/WO2016164454A1/en not_active Ceased
- 2016-04-06 JP JP2017550511A patent/JP6786512B2/ja active Active
- 2016-04-06 SG SG11201706856YA patent/SG11201706856YA/en unknown
- 2016-04-06 SG SG10201909282R patent/SG10201909282RA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN107530594A (zh) | 2018-01-02 |
| JP2018513000A (ja) | 2018-05-24 |
| WO2016164454A1 (en) | 2016-10-13 |
| SG11201706856YA (en) | 2017-10-30 |
| US20180085693A1 (en) | 2018-03-29 |
| US10940414B2 (en) | 2021-03-09 |
| SG10201909282RA (en) | 2019-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6786512B2 (ja) | 電子機器筐体用の再循環フィルタ | |
| CA2576529C (en) | Grooved active and passive adsorbent filters | |
| CA2577148C (en) | Adsorbent breather filter | |
| AU2007205085B2 (en) | Reduced filter disk/shroud filter construction for removing contaminants from an enclosure | |
| JP6773676B2 (ja) | パターン被覆されたフィルター及び方法 | |
| ES2828060T3 (es) | Filtro de aire para el aire de habitáculo de cabinas de vehículos, máquinas agrícolas, de construcción y de trabajo | |
| ES2889274T3 (es) | Filtro de aire para el aire interior de cabinas de vehículos, máquinas agrícolas, de construcción y de trabajo | |
| US5980616A (en) | Filter media for preventing carbon migration | |
| JP6106893B2 (ja) | 螺旋状包囲体を有するフィルタ | |
| JP6574427B2 (ja) | 筐体用の再循環フィルター | |
| WO2001022422A1 (en) | Rigid multi-functional filter assembly | |
| JP2002208270A (ja) | フィルタ構造、製造方法と使用方法 | |
| CN108290105A (zh) | 用于闭合件保护的吸附剂通气装置 | |
| JP6998326B2 (ja) | 燃料電池フィルタ要素、および、そのような燃料電池フィルタ要素の一つを有する燃料電池フィルタシステム | |
| KR102749090B1 (ko) | 다층 여재 및 다층 구조의 케미컬 복합 필터 | |
| JPH08266849A (ja) | 吸着構造体 | |
| KR102734516B1 (ko) | 탈취 및 유해가스 제거용 필터 미디어 및 이의 제조방법 | |
| JP2001205028A (ja) | ガス除去用フィルタ及びその製造方法 | |
| JP4910479B2 (ja) | ケミカルフィルタ | |
| JP2007319750A (ja) | ガス除去フィルタ | |
| RU2018128474A (ru) | Хемосорбционно-фильтрующий материал и фильтр на его основе | |
| JP2008144610A (ja) | 内燃機関のエアクリーナ | |
| JP2008055247A (ja) | ガス除去フィルタ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190320 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190320 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191218 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191223 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200318 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200529 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200826 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201002 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201028 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6786512 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |