NO852894L - Pustemaske. - Google Patents
Pustemaske.Info
- Publication number
- NO852894L NO852894L NO852894A NO852894A NO852894L NO 852894 L NO852894 L NO 852894L NO 852894 A NO852894 A NO 852894A NO 852894 A NO852894 A NO 852894A NO 852894 L NO852894 L NO 852894L
- Authority
- NO
- Norway
- Prior art keywords
- breathing mask
- breathing
- mask
- filter device
- filter
- Prior art date
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 31
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 37
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 9
- 239000012080 ambient air Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19848424181U DE8424181U1 (de) | 1984-08-16 | 1984-08-16 | Atemmaske |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO852894L true NO852894L (no) | 1986-02-17 |
Family
ID=6769823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO852894A NO852894L (no) | 1984-08-16 | 1985-07-19 | Pustemaske. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0171551B1 (fr) |
| DE (2) | DE8424181U1 (fr) |
| NO (1) | NO852894L (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109837A (en) * | 1987-02-02 | 1992-05-05 | Hyperbaric Mountain Technologies, Inc. | Hyperbaric chamber |
| US6584976B2 (en) * | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
| 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 |
| US7326280B2 (en) * | 2004-01-28 | 2008-02-05 | Micropore, Inc. | Enhanced carbon dioxide adsorbent |
| US8413655B2 (en) | 2008-06-10 | 2013-04-09 | Micropore, Inc. | Adsorbents and inhalation devices |
| US8685153B2 (en) | 2010-01-26 | 2014-04-01 | Micropore, Inc. | Adsorbent system for removal of gaseous contaminants |
| EP2627430A4 (fr) | 2010-10-14 | 2014-10-29 | Micropore Inc | Ensemble cartouche adsorbante doté d'un bouchon terminal |
| KR20150014466A (ko) | 2012-04-24 | 2015-02-06 | 마이크로포어, 인코포레이티드 | 내구성 있는 흡착재 및 흡착 팩 |
| CN111111038A (zh) * | 2020-03-09 | 2020-05-08 | 代福民 | 便捷双气阀双通道深度防毒口罩 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2744524A (en) * | 1952-08-08 | 1956-05-08 | Chicago Eye Shield Company | Fume respirator with cannister having offset walls and ring mounting means |
| US3130722A (en) * | 1959-09-08 | 1964-04-28 | Protective Treat S Inc | Respiratory mask |
| US4039620A (en) * | 1974-04-29 | 1977-08-02 | A-T-O Inc. | Endothermal carbon dioxide absorption |
| US4066076A (en) * | 1976-09-10 | 1978-01-03 | Williamson Larry H | Rebreathable gas mixing and control device |
-
1984
- 1984-08-16 DE DE19848424181U patent/DE8424181U1/de not_active Expired
-
1985
- 1985-06-22 EP EP85107748A patent/EP0171551B1/fr not_active Expired - Lifetime
- 1985-06-22 DE DE8585107748T patent/DE3580210D1/de not_active Expired - Lifetime
- 1985-07-19 NO NO852894A patent/NO852894L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0171551A3 (en) | 1986-12-03 |
| DE3580210D1 (de) | 1990-11-29 |
| EP0171551B1 (fr) | 1990-10-24 |
| DE8424181U1 (de) | 1984-11-22 |
| EP0171551A2 (fr) | 1986-02-19 |
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