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(11) | EP 0 143 612 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Surf pool gate valve |
(57) 57 A valve for a surf pool having a frame of generally horizontal and vertical members,
a leg pivotally attached to the higher horizontal member, a foot at the end of the
leg for opening and closing the valve and an actuator mounted on the ower horizontal
member for pivoting the leg. The foot may nclude oblique surfaces for reducing its
drag and for enhanc- ng the seal between the foot and a valve throat in response to
hydrostatic pressure on the foot. |