摘要 |
Waves are produced in swimming pool VII from pressure chambers X. In these pressure chambers X air coming from fan I pushes the water level down when pressure valve IV is open and escaping valve V is closed. The water level in the pressure chamber X rises due to the higher waterlevel in the swimming pool VII, when air escapes through valve V while pressure valve IV is closed. The branch III of collector II can have a certain length, so that the wave production chamber VIII can be installed at a distance of the swimming pool VII.
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