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US 4,285,705 AGranted
Apparatus for influencing the boundary layers at walls
AssigneeKraftwerk Union Aktiengesellschaft
InventorHans-Joachim Niemann
Life of this patent
Estimating the term…
Abstract
Device for influencing boundary layers at walls of flow guidance equipment encasing a fluid flow including means defining collecting channels within the walls for controllably supplying and withdrawing fluid therewith, and means for defining in the walls fine holes connected to the collecting channels.
Claims5
Device for influencing boundary layers at walls of flow guidance equipment encasing a fluid flow comprising means defining collecting channels within the walls for controllably supplying and withdrawing fluid therewith, and means for defining in the walls fine holes connected to said collecting channels.
Dependencies are inferred from the claim text.