JPH0418584Y2 - - Google Patents
Info
- Publication number
- JPH0418584Y2 JPH0418584Y2 JP1983193106U JP19310683U JPH0418584Y2 JP H0418584 Y2 JPH0418584 Y2 JP H0418584Y2 JP 1983193106 U JP1983193106 U JP 1983193106U JP 19310683 U JP19310683 U JP 19310683U JP H0418584 Y2 JPH0418584 Y2 JP H0418584Y2
- Authority
- JP
- Japan
- Prior art keywords
- impactor
- filter
- outside air
- air intake
- mask
- 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.)
- Expired
Links
- 239000000428 dust Substances 0.000 claims description 34
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983193106U JPS6099946U (ja) | 1983-12-15 | 1983-12-15 | 防塵マスク用フイルタ収納器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983193106U JPS6099946U (ja) | 1983-12-15 | 1983-12-15 | 防塵マスク用フイルタ収納器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6099946U JPS6099946U (ja) | 1985-07-08 |
| JPH0418584Y2 true JPH0418584Y2 (fr) | 1992-04-24 |
Family
ID=30415406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983193106U Granted JPS6099946U (ja) | 1983-12-15 | 1983-12-15 | 防塵マスク用フイルタ収納器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6099946U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014120500A3 (fr) * | 2013-02-01 | 2014-11-20 | 3M Innovative Properties Company | Procédés et dispositifs de vérification de l'ajustement de la pression négative d'un respirateur |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6644316B2 (en) * | 1999-10-12 | 2003-11-11 | Mallinckrodt Inc. | Variable aperture venting for respiratory mask |
| US6460539B1 (en) * | 2000-09-21 | 2002-10-08 | 3M Innovative Properties Company | Respirator that includes an integral filter element, an exhalation valve, and impactor element |
| CN104363964B (zh) * | 2012-06-15 | 2019-04-16 | 兴研株式会社 | 呼吸用保护用具 |
| JP5572274B2 (ja) * | 2012-06-15 | 2014-08-13 | 興研株式会社 | 呼吸用保護具 |
| US9517367B2 (en) * | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respiratory mask having a clean air inlet chamber |
| CN113769289B (zh) | 2016-03-28 | 2023-02-17 | 3M创新有限公司 | 呼吸器密合度检查密封装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875568A (ja) * | 1981-10-30 | 1983-05-07 | 株式会社 重松製作所 | 接顔部密着性試験のできるマスク |
| JPH0246914U (fr) * | 1988-05-23 | 1990-03-30 |
-
1983
- 1983-12-15 JP JP1983193106U patent/JPS6099946U/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875568A (ja) * | 1981-10-30 | 1983-05-07 | 株式会社 重松製作所 | 接顔部密着性試験のできるマスク |
| JPH0246914U (fr) * | 1988-05-23 | 1990-03-30 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014120500A3 (fr) * | 2013-02-01 | 2014-11-20 | 3M Innovative Properties Company | Procédés et dispositifs de vérification de l'ajustement de la pression négative d'un respirateur |
| KR20150114542A (ko) * | 2013-02-01 | 2015-10-12 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 호흡기 부압 적합성 검사 장치 및 방법 |
| RU2629524C2 (ru) * | 2013-02-01 | 2017-08-29 | 3М Инновейтив Пропертиз Компани | Респираторная маска (варианты) |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6099946U (ja) | 1985-07-08 |
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