JP2003510744A - 硬質の多機能フィルター集成装置 - Google Patents
硬質の多機能フィルター集成装置Info
- Publication number
- JP2003510744A JP2003510744A JP2001525704A JP2001525704A JP2003510744A JP 2003510744 A JP2003510744 A JP 2003510744A JP 2001525704 A JP2001525704 A JP 2001525704A JP 2001525704 A JP2001525704 A JP 2001525704A JP 2003510744 A JP2003510744 A JP 2003510744A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- filter medium
- adsorbent
- drive
- opening
- 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
Links
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- 239000003463 adsorbent Substances 0.000 claims description 155
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- 239000012528 membrane Substances 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- 239000000356 contaminant Substances 0.000 claims description 30
- -1 polypropylene Polymers 0.000 claims description 23
- 239000004743 Polypropylene Substances 0.000 claims description 15
- 229920001155 polypropylene Polymers 0.000 claims description 15
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- 239000012808 vapor phase Substances 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 claims description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 9
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
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- 231100000719 pollutant Toxicity 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
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- 229920005597 polymer membrane Polymers 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 239000002808 molecular sieve Substances 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 4
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- 239000010951 brass Substances 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 235000009518 sodium iodide Nutrition 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 2
- 235000011152 sodium sulphate Nutrition 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 60
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- 239000002245 particle Substances 0.000 description 84
- 238000012360 testing method Methods 0.000 description 71
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 59
- 239000010410 layer Substances 0.000 description 42
- 238000001179 sorption measurement Methods 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
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- 150000003839 salts Chemical class 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
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- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
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- 241000723418 Carya Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
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- 101100219325 Phaseolus vulgaris BA13 gene Proteins 0.000 description 1
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- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
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- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
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- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
- G11B33/146—Reducing contamination, e.g. by dust, debris constructional details of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/405,495 | 1999-09-24 | ||
| US09/405,495 US6238467B1 (en) | 1999-09-24 | 1999-09-24 | Rigid multi-functional filter assembly |
| PCT/US2000/026127 WO2001022422A1 (en) | 1999-09-24 | 2000-09-22 | Rigid multi-functional filter assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003510744A true JP2003510744A (ja) | 2003-03-18 |
| JP2003510744A5 JP2003510744A5 (enExample) | 2007-10-25 |
Family
ID=23603940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001525704A Pending JP2003510744A (ja) | 1999-09-24 | 2000-09-22 | 硬質の多機能フィルター集成装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6238467B1 (enExample) |
| EP (1) | EP1222661B1 (enExample) |
| JP (1) | JP2003510744A (enExample) |
| AU (1) | AU7608200A (enExample) |
| DE (1) | DE60003062T2 (enExample) |
| WO (1) | WO2001022422A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008531279A (ja) * | 2005-03-07 | 2008-08-14 | ゴア エンタープライズ ホールディングス,インコーポレイティド | 複合フィルタ媒体 |
| KR101812532B1 (ko) * | 2015-02-10 | 2017-12-27 | 쇼와 덴코 가부시키가이샤 | 아산화질소의 정제 방법 |
Families Citing this family (85)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US7574796B2 (en) | 2002-10-28 | 2009-08-18 | Geo2 Technologies, Inc. | Nonwoven composites and related products and methods |
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| US20040121681A1 (en) * | 2002-12-23 | 2004-06-24 | Kimberly-Clark Worldwide, Inc. | Absorbent articles containing an activated carbon substrate |
| US20040122387A1 (en) * | 2002-12-23 | 2004-06-24 | Kimberly-Clark Worldwide, Inc. | Absorbent articles that include a stretchable substrate having odor control properties |
| AU2002953575A0 (en) * | 2002-12-24 | 2003-01-16 | Hella Asia Pacific Pty Ltd | A filter |
| JP4465347B2 (ja) * | 2003-01-22 | 2010-05-19 | カムフィル アクチボラゲッド | フィルタ構造体、フィルタ構造体を備えたフィルタパネル及びフィルタ構造体を作製する方法 |
| US6936093B2 (en) * | 2003-02-27 | 2005-08-30 | Donaldson Company, Inc. | Electronic enclosure filter |
| US7404836B2 (en) * | 2003-05-12 | 2008-07-29 | Donaldson Company, Inc. | Focused flow filter |
| US7130150B2 (en) * | 2003-07-29 | 2006-10-31 | Seagate Technology Llc | Integrated filter system for a data storage device |
| US7095584B2 (en) * | 2003-08-29 | 2006-08-22 | Donaldson Company, Inc. | Integrated chemical breather filter with high and low pressure surfaces |
| US7591868B2 (en) * | 2003-10-07 | 2009-09-22 | Donaldson Company, Inc. | Filter for electronic enclosure |
| US20050108996A1 (en) * | 2003-11-26 | 2005-05-26 | Latham Steven R. | Filter system for an electronic equipment enclosure |
| US8381738B2 (en) * | 2003-12-22 | 2013-02-26 | Philip Morris Usa Inc. | Composite materials and their use in smoking articles |
| US7166142B2 (en) * | 2003-12-31 | 2007-01-23 | Donaldson Company, Inc. | Filter constructions containing breather and recirculation filter elements |
| US7125433B2 (en) | 2003-12-31 | 2006-10-24 | Donaldson Company, Inc. | Dual diffusion channel filter |
| KR100585124B1 (ko) * | 2004-01-30 | 2006-05-30 | 삼성전자주식회사 | 하드 디스크 드라이브 |
| US7280311B1 (en) * | 2004-01-31 | 2007-10-09 | Western Digital Technologies, Inc. | Disk drive including a filter component with coarse and fine sections |
| US7312950B2 (en) * | 2004-02-23 | 2007-12-25 | Seagate Technology Llc | Air stream filtration system adjacent a rotational element of a data storage device |
| JP2005251252A (ja) * | 2004-03-02 | 2005-09-15 | Hitachi Global Storage Technologies Netherlands Bv | 回転円板形記憶装置 |
| BRPI0510042B8 (pt) | 2004-04-20 | 2021-06-22 | Genzyme Corp | implante semelhante à malha cirúrgica |
| US20050235616A1 (en) * | 2004-04-21 | 2005-10-27 | John Boston | Motorcycle air intake filter |
| US7239475B1 (en) * | 2004-05-28 | 2007-07-03 | Western Digital Technologies, Inc. | Disk drive with airflow diverter filter component |
| US7367997B1 (en) * | 2004-07-12 | 2008-05-06 | Donaldson Company, Inc. | Electronic enclosure filter for very small spaces |
| DE102004036941A1 (de) * | 2004-07-29 | 2006-03-23 | Michael Salzer | Reinigungsverfahren für im wesentlichen gasförmige Substanzen |
| US7306659B2 (en) * | 2004-08-13 | 2007-12-11 | Gore Enterprise Holdings | Adsorbent breather filter |
| US7291208B2 (en) * | 2004-08-13 | 2007-11-06 | Gore Enterprise Holdings, Inc. | Grooved active and passive adsorbent filters |
| US7450337B2 (en) * | 2004-09-30 | 2008-11-11 | Hitachi Global Storage Technologies Netherlands B.V. | Apparatus and method for guiding bypass reentry flow through contraction and filter in a hard disk drive |
| US7318859B2 (en) | 2004-10-18 | 2008-01-15 | Gore Enterprise Holdings | Modular adsorbent filters |
| JP4324570B2 (ja) * | 2005-02-15 | 2009-09-02 | 株式会社日立製作所 | 光ディスク装置 |
| CA2612633A1 (en) * | 2005-06-30 | 2007-01-11 | Gore Enterprise Holdings, Inc. | Improved filter construction for removing contaminants from an enclosure |
| US20070056444A1 (en) * | 2005-07-12 | 2007-03-15 | Garikipati Vijay K | Electronic Enclosure Filter Containing Fluted Media |
| GB0514527D0 (en) * | 2005-07-15 | 2005-08-24 | Valerion 2 Ltd | Volatile substance filter |
| US7682577B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Catalytic exhaust device for simplified installation or replacement |
| US7211232B1 (en) * | 2005-11-07 | 2007-05-01 | Geo2 Technologies, Inc. | Refractory exhaust filtering method and apparatus |
| US7451849B1 (en) | 2005-11-07 | 2008-11-18 | Geo2 Technologies, Inc. | Substantially fibrous exhaust screening system for motor vehicles |
| US7682578B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Device for catalytically reducing exhaust |
| US7444805B2 (en) | 2005-12-30 | 2008-11-04 | Geo2 Technologies, Inc. | Substantially fibrous refractory device for cleaning a fluid |
| US7722828B2 (en) | 2005-12-30 | 2010-05-25 | Geo2 Technologies, Inc. | Catalytic fibrous exhaust system and method for catalyzing an exhaust gas |
| US20070151216A1 (en) * | 2006-01-04 | 2007-07-05 | Daryl Charriere | Gas filter for oven |
| US7697227B2 (en) * | 2006-01-23 | 2010-04-13 | Samsung Electronics Co., Ltd. | Hard disk drive |
| US7563415B2 (en) | 2006-03-03 | 2009-07-21 | Geo2 Technologies, Inc | Catalytic exhaust filter device |
| US7585358B2 (en) * | 2006-08-24 | 2009-09-08 | Seagate Technology Llc | Small and large particle recirculation filter |
| CN101743051B (zh) * | 2007-07-13 | 2015-09-09 | 唐纳森公司 | 具有填充口的污染物控制过滤器 |
| US7966743B2 (en) * | 2007-07-31 | 2011-06-28 | Eastman Kodak Company | Micro-structured drying for inkjet printers |
| US8102621B2 (en) * | 2009-10-15 | 2012-01-24 | Hitachi Global Storage Technologies Netherlands B.V. | Integrated upstream spoiler and particle filter in a hard-disk drive (HDD) |
| US20120199002A1 (en) * | 2011-02-03 | 2012-08-09 | Home Health Medical Equipment Inc., d/b/a AG Industries | Filter with odor suppression layer |
| USD683441S1 (en) * | 2011-05-19 | 2013-05-28 | Gianni Simone | Ventilation duct plug |
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| US20130343973A1 (en) * | 2012-06-25 | 2013-12-26 | Multisorb Technologies, Inc. | Absorbent for optics and electrical components |
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| US8885291B2 (en) | 2012-08-10 | 2014-11-11 | Donaldson Company, Inc. | Recirculation filter for an electronic enclosure |
| US20140076749A1 (en) * | 2012-09-14 | 2014-03-20 | Raytheon Company | Variable density desiccator housing and method of manufacturing |
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| US8908319B1 (en) * | 2013-04-18 | 2014-12-09 | Western Digital Technologies, Inc. | Disk drive with slow acting desiccant |
| US10482928B2 (en) | 2014-02-13 | 2019-11-19 | Donaldson Company, Inc. | Recirculation filter for an electronic enclosure |
| US10386325B2 (en) * | 2014-07-31 | 2019-08-20 | Life Safety Distribution Gmbh | Gas sensor with partitioned filter |
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| US9263070B1 (en) | 2014-11-05 | 2016-02-16 | Western Digital Technologies, Inc. | Actuator pivot assembly including a bonding adhesive barrier configured to reduce contamination |
| US10343095B2 (en) * | 2014-12-19 | 2019-07-09 | Hollingsworth & Vose Company | Filter media comprising a pre-filter layer |
| SG11201708117PA (en) | 2015-05-26 | 2017-12-28 | Donaldson Co Inc | Adsorbent assembly with customizable humidity for an enclosure |
| US9418710B1 (en) | 2015-06-17 | 2016-08-16 | HGST Netherlands B.V. | Nanoparticulate-trapping filter for hard disk drive |
| US10424336B1 (en) * | 2018-06-04 | 2019-09-24 | Seagate Technology Llc | Top cover mounted environmental control module for hard disk drives |
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| US12433422B2 (en) * | 2021-06-09 | 2025-10-07 | Dreamwell, Ltd. | Bedding components including additively manufactured polymeric lattice structures |
| US12125507B2 (en) | 2022-10-26 | 2024-10-22 | Western Digital Technologies, Inc. | Hard disk drive breather filter enabling sorbent replacement |
| US12005389B1 (en) * | 2023-10-02 | 2024-06-11 | Globalfoundries U.S. Inc. | Retrofittable dry media abatement reactor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354791A (ja) * | 1989-07-24 | 1991-03-08 | Sony Corp | 記録再生装置のフイルタ装置 |
| JPH03216887A (ja) * | 1990-01-22 | 1991-09-24 | Matsushita Electric Ind Co Ltd | 磁気ディスク装置 |
| JPH08503327A (ja) * | 1992-11-13 | 1996-04-09 | マックスター・コーポレーション | ハードディスク駆動機構のエアフィルタおよび循環システム |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1737532A (en) * | 1928-12-13 | 1929-11-26 | George B Allen | Air purifying and deodorizing device |
| US3090490A (en) * | 1960-10-31 | 1963-05-21 | Superior Valve & Fittings Co | Filter-drier combination |
| US3067560A (en) * | 1961-01-03 | 1962-12-11 | Gen Electric | Gas purifier |
| CA962021A (en) | 1970-05-21 | 1975-02-04 | Robert W. Gore | Porous products and process therefor |
| US4633349A (en) | 1984-07-23 | 1986-12-30 | International Business Machines Corporation | Disk drive air filter assembly |
| GB8503749D0 (en) * | 1985-02-14 | 1985-03-20 | Craig Med Prod Ltd | Gas filter |
| US4614528A (en) * | 1985-06-24 | 1986-09-30 | System Development Corp. | Dry air breather assembly |
| US4684510A (en) * | 1985-12-20 | 1987-08-04 | Hewlett-Packard Company | Method and apparatus for prevention of atmospheric corrosion of electronic equipment |
| GB2202076A (en) | 1987-03-06 | 1988-09-14 | Ibm | Disc file having at least two filters |
| US4830643A (en) | 1988-07-13 | 1989-05-16 | W. L. Gore & Associates, Inc. | Expanded polytetrafluoroethylene tubular container |
| US4863499A (en) | 1988-07-29 | 1989-09-05 | Donaldson Company, Inc. | Anti-duffusion chemical breather assembly for disk drives |
| US4862730A (en) | 1988-10-03 | 1989-09-05 | W. L. Gore & Associates, Inc. | Test method for determination of moisture vapor transmission rate |
| US4897095A (en) * | 1988-12-14 | 1990-01-30 | 2V Industries, Inc. | Water entrapment device |
| US4985296A (en) | 1989-03-16 | 1991-01-15 | W. L. Gore & Associates, Inc. | Polytetrafluoroethylene film |
| DE3924341A1 (de) * | 1989-07-22 | 1991-01-31 | Ruiter Ernest De | Luftfilter fuer gekaspelte elektronische geraete |
| US5030260A (en) | 1989-12-04 | 1991-07-09 | International Business Machines Corporation | Disk drive breather filter |
| US5593482A (en) | 1990-03-20 | 1997-01-14 | W. L. Gore & Associates, Inc. | Adsorbent assembly for removing gaseous contaminants |
| US5124856A (en) | 1990-08-03 | 1992-06-23 | International Business Machines Corporation | Magnetic recording device with unitary filter medium to trap organic and inorganic chemical pollutants |
| US5423903A (en) * | 1990-12-03 | 1995-06-13 | Schmitz; Michael | Air filter |
| US5288298A (en) * | 1992-06-22 | 1994-02-22 | Aston William T | Antimicrobial air filter and method of making same |
| US5462569A (en) * | 1993-09-01 | 1995-10-31 | Benjamin; Stanley | Retro-fit filter unit for air intakes to electro-mechanical machines |
| US5406431A (en) | 1993-10-27 | 1995-04-11 | Maxtor Corporation | Filter system for type II HDD |
| US5367417A (en) | 1993-12-16 | 1994-11-22 | International Business Machines Corporation | Disk drive with flow-by chemical breather filter |
| DE4344659C1 (de) * | 1993-12-24 | 1995-05-04 | Haewa Programmgehaeuse & Kompo | Filterlüfter zum Anbau an spritzwassergeschützte Gehäuse oder Schaltschränke |
| US5417743A (en) | 1994-01-21 | 1995-05-23 | W. L. Gore & Associates, Inc. | Self-adhesive vent filter and adsorbent assembly with a diffusion tube |
| JP2601999B2 (ja) * | 1994-07-29 | 1997-04-23 | インターナショナル・ビジネス・マシーンズ・コーポレイション | ディスクドライブ装置 |
| US5500038A (en) | 1994-08-30 | 1996-03-19 | W. L. Gore & Associates, Inc. | Non-particulating compact adsorbent filter |
| US5469238A (en) * | 1994-10-13 | 1995-11-21 | Minnesota Mining And Manufacturing Company | Filter for a photothermographic developer |
| US5538545A (en) | 1994-11-04 | 1996-07-23 | W. L. Gore & Associates | Nonparticulating adsorbent recirculating filter |
| KR19990008414A (ko) * | 1995-05-12 | 1999-01-25 | 노르만 시이.린넬 | 필터 장치 |
| EP0844903A1 (en) * | 1995-06-20 | 1998-06-03 | Donaldson Company, Inc. | Filter and method for making a filter |
| US5814405A (en) | 1995-08-04 | 1998-09-29 | W. L. Gore & Associates, Inc. | Strong, air permeable membranes of polytetrafluoroethylene |
| US5876487A (en) * | 1997-03-17 | 1999-03-02 | Donaldson Company, Inc. | Adsorbent construction; and, method |
| JPH10334642A (ja) * | 1997-05-30 | 1998-12-18 | Fujitsu Ltd | ディスク装置 |
| AU8576898A (en) * | 1997-07-22 | 1999-02-16 | Gore Enterprise Holdings, Inc. | High flow absorbent breather filter |
| US6010557A (en) * | 1997-12-05 | 2000-01-04 | Seagate Technology, Inc. | Apparatus system and method for reducing contamination at the head-disc interface in a hard disc drive casing |
-
1999
- 1999-09-24 US US09/405,495 patent/US6238467B1/en not_active Expired - Lifetime
-
2000
- 2000-09-22 EP EP00965354A patent/EP1222661B1/en not_active Expired - Lifetime
- 2000-09-22 AU AU76082/00A patent/AU7608200A/en not_active Abandoned
- 2000-09-22 JP JP2001525704A patent/JP2003510744A/ja active Pending
- 2000-09-22 WO PCT/US2000/026127 patent/WO2001022422A1/en not_active Ceased
- 2000-09-22 DE DE60003062T patent/DE60003062T2/de not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354791A (ja) * | 1989-07-24 | 1991-03-08 | Sony Corp | 記録再生装置のフイルタ装置 |
| JPH03216887A (ja) * | 1990-01-22 | 1991-09-24 | Matsushita Electric Ind Co Ltd | 磁気ディスク装置 |
| JPH08503327A (ja) * | 1992-11-13 | 1996-04-09 | マックスター・コーポレーション | ハードディスク駆動機構のエアフィルタおよび循環システム |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008531279A (ja) * | 2005-03-07 | 2008-08-14 | ゴア エンタープライズ ホールディングス,インコーポレイティド | 複合フィルタ媒体 |
| KR101812532B1 (ko) * | 2015-02-10 | 2017-12-27 | 쇼와 덴코 가부시키가이샤 | 아산화질소의 정제 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60003062T2 (de) | 2004-04-08 |
| DE60003062D1 (de) | 2003-07-03 |
| EP1222661A1 (en) | 2002-07-17 |
| US6238467B1 (en) | 2001-05-29 |
| AU7608200A (en) | 2001-04-24 |
| WO2001022422A1 (en) | 2001-03-29 |
| EP1222661B1 (en) | 2003-05-28 |
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