DE1447872U - - Google Patents
Info
- Publication number
- DE1447872U DE1447872U DENDAT1447872D DE1447872DU DE1447872U DE 1447872 U DE1447872 U DE 1447872U DE NDAT1447872 D DENDAT1447872 D DE NDAT1447872D DE 1447872D U DE1447872D U DE 1447872DU DE 1447872 U DE1447872 U DE 1447872U
- Authority
- DE
- Germany
- Prior art keywords
- valve
- ventilation
- air
- flow
- cone
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 3
- 229920001875 Ebonite Polymers 0.000 claims description 2
- 241000283216 Phocidae Species 0.000 description 10
- 238000005276 aerator Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 241000283139 Pusa sibirica Species 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000059549 Borneo rubber Species 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Check Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1447872U true DE1447872U (https=) |
Family
ID=755857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1447872D Active DE1447872U (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1447872U (https=) |
-
0
- DE DENDAT1447872D patent/DE1447872U/de active Active
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