BE422778A - - Google Patents
Info
- Publication number
- BE422778A BE422778A BE422778DA BE422778A BE 422778 A BE422778 A BE 422778A BE 422778D A BE422778D A BE 422778DA BE 422778 A BE422778 A BE 422778A
- Authority
- BE
- Belgium
- Prior art keywords
- filter
- specified
- air
- spacers
- bands
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000004073 vulcanization Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422778A true BE422778A (de) |
Family
ID=84377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422778D BE422778A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE422778A (de) |
-
0
- BE BE422778D patent/BE422778A/fr unknown
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