The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 1981
Filed:
Mar. 07, 1979
Applicant:
Inventor:
Hans-Joachim Niemann, Erlangen, DE;
Assignee:
Kraftwerk Union Aktiengesellschaft, Mulheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55277 ;
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.