CA2103020A1 - Dispositif de protection pour visiere de masque - Google Patents
Dispositif de protection pour visiere de masqueInfo
- Publication number
- CA2103020A1 CA2103020A1 CA 2103020 CA2103020A CA2103020A1 CA 2103020 A1 CA2103020 A1 CA 2103020A1 CA 2103020 CA2103020 CA 2103020 CA 2103020 A CA2103020 A CA 2103020A CA 2103020 A1 CA2103020 A1 CA 2103020A1
- Authority
- CA
- Canada
- Prior art keywords
- lens
- cover
- respirator
- shield
- shield according
- 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.)
- Abandoned
Links
- 230000001012 protector Effects 0.000 title description 2
- 238000005299 abrasion Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 13
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 231100001261 hazardous Toxicity 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000012780 transparent material Substances 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 230000001771 impaired effect Effects 0.000 description 5
- 239000003570 air Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- NSMXQKNUPPXBRG-SECBINFHSA-N (R)-lisofylline Chemical compound O=C1N(CCCC[C@H](O)C)C(=O)N(C)C2=C1N(C)C=N2 NSMXQKNUPPXBRG-SECBINFHSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 108091007416 X-inactive specific transcript Proteins 0.000 description 1
- 108091035715 XIST (gene) Proteins 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- 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
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
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)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70265691A | 1991-05-17 | 1991-05-17 | |
| US702,656 | 1991-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2103020A1 true CA2103020A1 (fr) | 1992-11-18 |
Family
ID=24822115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2103020 Abandoned CA2103020A1 (fr) | 1991-05-17 | 1992-05-15 | Dispositif de protection pour visiere de masque |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0587745A4 (fr) |
| AU (1) | AU665003B2 (fr) |
| CA (1) | CA2103020A1 (fr) |
| WO (1) | WO1992020405A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10154683B4 (de) * | 2001-10-29 | 2005-07-14 | Msa Auer Gmbh | Atemschutzmaske mit Vorsatzscheiben |
| CN103055440B (zh) * | 2013-01-16 | 2015-05-20 | 北京津同利华科技有限公司 | 一种消防逃生面具 |
| WO2014138058A1 (fr) * | 2013-03-05 | 2014-09-12 | Scott Technologies, Inc. | Ensemble protecteur pour la tête présentant une pièce extérieure amovible résistante aux impacts |
| EP3801780B1 (fr) * | 2018-06-07 | 2024-12-18 | 3M Innovative Properties Company | Respirateur configuré pour accepter un module de protection de la vision |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4648394A (en) * | 1985-06-12 | 1987-03-10 | Mine Safety Appliances Company | Facemask for abrasive service |
| US4955707A (en) * | 1986-03-21 | 1990-09-11 | Polaroid Corporation | Pivoting optical accessory for use with spectacles |
| EP0466883A1 (fr) * | 1990-02-03 | 1992-01-22 | Hellberg Protection Ab | Article de lunetterie |
-
1992
- 1992-05-15 EP EP19920913236 patent/EP0587745A4/fr not_active Withdrawn
- 1992-05-15 WO PCT/US1992/004102 patent/WO1992020405A1/fr not_active Ceased
- 1992-05-15 CA CA 2103020 patent/CA2103020A1/fr not_active Abandoned
- 1992-05-15 AU AU20084/92A patent/AU665003B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0587745A4 (fr) | 1994-03-24 |
| EP0587745A1 (fr) | 1994-03-23 |
| AU665003B2 (en) | 1995-12-14 |
| AU2008492A (en) | 1992-12-30 |
| WO1992020405A1 (fr) | 1992-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |