JPS60122024A - 降下流式エアフィルタ並びにその空気流調節及び漏洩試験方法 - Google Patents
降下流式エアフィルタ並びにその空気流調節及び漏洩試験方法Info
- Publication number
- JPS60122024A JPS60122024A JP59235335A JP23533584A JPS60122024A JP S60122024 A JPS60122024 A JP S60122024A JP 59235335 A JP59235335 A JP 59235335A JP 23533584 A JP23533584 A JP 23533584A JP S60122024 A JPS60122024 A JP S60122024A
- Authority
- JP
- Japan
- Prior art keywords
- damper
- tube
- air filter
- hollow tube
- filter
- 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
Links
- 238000012360 testing method Methods 0.000 title claims description 45
- 239000006185 dispersion Substances 0.000 claims description 46
- 238000011144 upstream manufacturing Methods 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 102100025682 Dystroglycan 1 Human genes 0.000 description 1
- 101000855983 Homo sapiens Dystroglycan 1 Proteins 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002631 room-temperature vulcanizate silicone Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- 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
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0043—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding containing fixed gas displacement elements or cores
-
- 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
- B01D46/52—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
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/18—Testing of filters, filter elements, sealings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Details Of Flowmeters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/550,611 US4548068A (en) | 1983-11-10 | 1983-11-10 | Downflow air filter construction and methods for air flow adjustment and leak testing thereof |
| US550611 | 1983-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60122024A true JPS60122024A (ja) | 1985-06-29 |
| JPH0543404B2 JPH0543404B2 (enExample) | 1993-07-01 |
Family
ID=24197885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59235335A Granted JPS60122024A (ja) | 1983-11-10 | 1984-11-09 | 降下流式エアフィルタ並びにその空気流調節及び漏洩試験方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4548068A (enExample) |
| JP (1) | JPS60122024A (enExample) |
| CA (1) | CA1219531A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181058A (zh) * | 2018-03-07 | 2018-06-19 | 新希望六和股份有限公司 | 一种禽畜舍密封检测架和检测方法 |
| CN109916563A (zh) * | 2019-03-06 | 2019-06-21 | 北京金淏源净化技术有限公司 | 过滤器检测平台 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4646558A (en) * | 1983-11-10 | 1987-03-03 | Cambridge Filter Corp. | Method for leak testing air filters |
| US4896588A (en) * | 1988-01-26 | 1990-01-30 | The Boeing Company | Self-cleaning cabin airflow regulating device |
| US5167681A (en) * | 1991-06-25 | 1992-12-01 | Clean Rooms International, Inc. | Air filtration unit |
| KR0165476B1 (ko) * | 1995-11-20 | 1999-02-01 | 김광호 | 기류 제어장치, 이 장치를 이용하는 청정 실 및 청정 실내의 온도편차를 감소시키는 방법 |
| FR2782655B1 (fr) * | 1998-09-01 | 2000-10-13 | Camfil | Filtre a air, notamment pour salles blanches |
| AU4686000A (en) | 1999-04-28 | 2000-11-10 | Stratotech Corporation | Adjustable clean-air flow environment |
| US6267793B1 (en) * | 1999-08-10 | 2001-07-31 | Hepa California | Snap-in, snap-out clean room ceiling system |
| SG10201505988SA (en) * | 2005-08-09 | 2015-09-29 | Camfil Usa Inc | Integrated containment system |
| WO2008097143A1 (en) * | 2007-02-05 | 2008-08-14 | Camfil Ab | Air filter housing |
| US7581430B2 (en) * | 2007-05-23 | 2009-09-01 | K&N Engineering, Inc. | Air velocity apparatus and system |
| SE0801663L (sv) * | 2008-07-10 | 2009-09-22 | Lindab Ab | Tryckfördelningslåda |
| CA2825743C (en) * | 2010-01-25 | 2016-04-05 | United Mcgill Corporation | Portable apparatus for determining leaks in air ducts |
| US10006848B2 (en) | 2014-10-03 | 2018-06-26 | Camfil Usa, Inc. | Containment housing with integrated test aerosol injection and sampling |
| SE539554C2 (en) * | 2015-12-28 | 2017-10-10 | Camfil Ab | A test probe for a filter |
| KR102391356B1 (ko) * | 2017-04-28 | 2022-04-28 | 삼성전자주식회사 | 공기조화기 |
| IT202100012767A1 (it) * | 2021-05-18 | 2022-11-18 | Sati S R L | Dispositivo filtrante autopulente |
| IT202300001656A1 (it) * | 2023-02-02 | 2024-08-02 | Sati S R L | Dispositivo filtrante autopulente |
| IT202300001659A1 (it) * | 2023-02-02 | 2024-08-02 | Sati S R L | Dispositivo filtrante autopulente |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2650497A (en) * | 1951-02-13 | 1953-09-01 | Research Corp | Flexible pitot-static tube assembly |
| US3395514A (en) * | 1965-10-27 | 1968-08-06 | Mine Safety Appliances Co | Filter testing system and method |
| US3488928A (en) * | 1967-05-19 | 1970-01-13 | Dollinger Corp | Dual filter |
| US3522724A (en) * | 1968-03-29 | 1970-08-04 | Kidde & Co Walter | Method and apparatus for testing clean room filtration efficiency |
| US3581479A (en) * | 1968-04-08 | 1971-06-01 | Cambridge Filter Corp | Filter |
| US3614421A (en) * | 1968-12-12 | 1971-10-19 | Gen Electric | Ambient radioactivity air filter tester using a track-registration material |
| US3811250A (en) * | 1971-12-15 | 1974-05-21 | Becton Dickinson Co | Contamination control apparatus |
| US3780503A (en) * | 1971-12-27 | 1973-12-25 | Kidde & Co Walter | Low profile filter system |
| US4061082A (en) * | 1975-10-20 | 1977-12-06 | American Air Filter Company, Inc. | Ventilating air filtering and distributing device |
| US4055075A (en) * | 1976-04-08 | 1977-10-25 | Flanders Filters, Inc. | Method and apparatus for the leak testing of filters |
| US4277953A (en) * | 1979-04-30 | 1981-07-14 | Kramer Daniel E | Apparatus and method for distributing volatile refrigerant |
| US4324568A (en) * | 1980-08-11 | 1982-04-13 | Flanders Filters, Inc. | Method and apparatus for the leak testing of filters |
-
1983
- 1983-11-10 US US06/550,611 patent/US4548068A/en not_active Expired - Fee Related
-
1984
- 1984-05-30 CA CA000455470A patent/CA1219531A/en not_active Expired
- 1984-11-09 JP JP59235335A patent/JPS60122024A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181058A (zh) * | 2018-03-07 | 2018-06-19 | 新希望六和股份有限公司 | 一种禽畜舍密封检测架和检测方法 |
| CN108181058B (zh) * | 2018-03-07 | 2023-04-21 | 新希望六和股份有限公司 | 一种禽畜舍密封检测架和检测方法 |
| CN109916563A (zh) * | 2019-03-06 | 2019-06-21 | 北京金淏源净化技术有限公司 | 过滤器检测平台 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1219531A (en) | 1987-03-24 |
| JPH0543404B2 (enExample) | 1993-07-01 |
| US4548068A (en) | 1985-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |