Patent · US Expired

Method and apparatus for cleaning fish screens

US5791291A · kind A · utility

4Cited by
4References
16Claims
0Family size

Inventors

Key dates

Filing dateJan 14, 1997
Grant dateAug 11, 1998
Priority date
Expiry dateJan 14, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P60/60
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for continuously cleaning fish screens located in wetland diversions which are subject to tidal fluctuations, as well as in river and stream diversions, provides a brush or wiper member attached to a flotation device to clean the fish screen continuously. The apparatus can utilize conventional power where available, or utilize available and renewable energy sources such as tidal influx, solar or wind power, as well as gravity water flow.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.