Apparatus for utilizing the energy present in flowing water
Patent
·
OSTI ID:6479906
A rotatable shaft is provided with a plurality of blades each fixed at one end to the shaft and extending radially outwardly therefrom. Each of the blades has at least one gate or opening for the passage of fluid therethrough, and a slide movable between an inner position overlapping the blade and an outer position extending radially therefrom. The slide has means for opening said gate in one position and closing said gate in the other position. A cam for selectively moving said slide between said inner and outer positions is provided on a support for the shaft.
- Assignee:
- EDB-86-015795
- Patent Number(s):
- US 4519742
- OSTI ID:
- 6479906
- Country of Publication:
- United States
- Language:
- English
Similar Records
Holddown mechanism for a tubing hanger in a wellhead
Air/fuel mixing arrangement for an internal combustion engine
Gas fired radiant tube heater
Patent
·
Tue Jul 29 00:00:00 EDT 1980
·
OSTI ID:6934094
Air/fuel mixing arrangement for an internal combustion engine
Patent
·
Tue Jul 08 00:00:00 EDT 1980
·
OSTI ID:5013462
Gas fired radiant tube heater
Patent
·
Tue Jul 06 00:00:00 EDT 1993
·
OSTI ID:6126580