Electric fish-repelling device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4593648
SERIAL NO

06602725

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Abstract

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An electric fish-scaring device for water inlet and extraction structures contains several main and counter-electrodes below the surface of the water and which are connected to a voltage supply unit. To monitor operation, at least one simulator electrode is positioned at a predetermined distance in front of the main electrodes.

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Patent Owner(s)

Patent OwnerAddress
MASCHINENFABRIK HELLMUT GEIGER GMBH & CO KG HARDECKSTRASSE 3 7500 KARLSRUHE 21 BRDNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marzluf, Werner Rheinstetten, DE 6 68

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