BE355455A - - Google Patents

Info

Publication number

BE355455A

BE355455A BE355455DA BE355455A BE 355455 A BE355455 A BE 355455A BE 355455D A BE355455D A BE 355455DA BE 355455 A BE355455 A BE 355455A

Authority

BE

Belgium

Prior art keywords

air

pipe

path

vertical

current

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

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• 230000005484 gravity Effects 0.000 claims description 12
• 230000009471 action Effects 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 7
• 238000009434 installation Methods 0.000 claims description 6
• 230000008569 process Effects 0.000 claims description 4
• 230000001105 regulatory effect Effects 0.000 claims description 3
• 230000008859 change Effects 0.000 description 6
• 230000006872 improvement Effects 0.000 description 3
• 238000005259 measurement Methods 0.000 description 2
• 230000009467 reduction Effects 0.000 description 2
• 230000000979 retarding effect Effects 0.000 description 2
• 230000000630 rising effect Effects 0.000 description 2
• 230000001133 acceleration Effects 0.000 description 1
• 238000009825 accumulation Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1