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Engineering
Class Information
Number:
405/77
Name:
Hydraulic and earth engineering
>
Fluid control, treatment, or containment
>
Extracting power from moving fluid
>
Wave or tide
> With flow restrictor or ramp
Description:
Method or apparatus which accelerates the flow by causing it to pass through a narrowed opening or elevates the water by causing it to flow up an inclined plane.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4476396
Low-head hydroelectric generation system
Oct. 9, 1984
4394098
Radial gate having fine tuning of flow control
Jul. 19, 1983
4363564
Water power generator
Dec. 14, 1982
4332506
Wave-and-tide-pump apparatus and method thereof
Jun. 1, 1982
4078388
Transportable hydromotive assembly
Mar. 14, 1978
4040257
Wave-pump apparatus
Aug. 9, 1977
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