E02BLevel 3

HYDRAULIC ENGINEERING

**Definition:** This place covers:

Man-made devices for using or controlling natural bodies of water;

Artificial bodies of water.

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E02B 1/00Equipment or apparatus for, or methods of, general hydraulic engineering

E02B 11/00Drainage of soil, e.g. for agricultural purposes

E02B 13/00Irrigation ditches, i.e. gravity flow, open channel water distribution systems

E02B 15/00Cleaning or keeping clear the surface of open water

E02B 17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs

E02B 2201/00Devices, constructional details or methods of hydraulic engineering not otherwise provided for

E02B 3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites

E02B 5/00Artificial water canals,

E02B 7/00Barrages or weirs

E02B 8/00Details of barrages or weirs

E02B 9/00Water-power plants

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