Automated surge weir and rim skimming gutter flow control system

Claim 2

A pool perimeter skimming gutter water level control system comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the gutter conduit, over the top rim of which wall water may flow from the pool into the gutter conduit; at least one surge weir disposed through the retaining wall below the top rim thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the gutter conduit, cleaning it, and returning it to the pool; an overflow sensor actuated when sensing a water level in the overflow downstream of the pool characteristic of a low threshold of pool activity, but excessive weir skimming flow, and arranged when actuated to close at least one weir closure; and means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall.

Claim 3

A pool perimeter skimming gutter water level control system according to claim 1, comprising a second overflow sensor sensing a water level in the overflow downstream of the pool characteristic of a below-normal pool level, and arranged to open a make-up valve to add water to the pool to restore level to normal, and a third sensor sensing normal pool level and arranged to close the make-up valve when normal level is reached.

Claim 4

A twin-gutter pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the gutter conduit, over the top rim of which wall water may flow from the pool into the gutter conduit; a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; at least one surge weir disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top rim of the wall into the first gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool; and an overflow sensor actuated when sensing a water level in the overflow downstream of the pool characteristic of a low threshold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; and means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall.

Claim 5

A twin-gutter pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the gutter conduit, over the top rim of which wall water may flow from the pool into the gutter conduit; a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; at least one surge weir disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top rim of the wall into the first gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool; and an overflow sensor actuated when sensing a water level in the overflow downstream of the pool characteristic of a low threshold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; and means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall.

Claim 6

A twin-gutter pool perimeter skimming gutter water level control system according to claim 3, comprising a second overflow sensor sensing a water level in the overflow downstream of the pool characteristic of a below-normal pool level, and arranged to open a make-up valve to add water to the pool to restore level to normal, and a third sensor sensing normal pool level and arranged to close the make-up valve when normal level is reached.

Claim 7

A twin-gutter pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the first gutter conduit, over the top rim of which wall water may flow from the pool into the first gutter conduit; a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; at least one surge weir disposed through the retaining wall below the top rim thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and sures up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top rim of the wall into the first gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits; cleaning it, and returning it to the pool; a first gutter sensor actuated when sensing a first water level in a gutter characteristic of a low threshhold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall; and a second sensor sensing a second higher level in the second gutter characteristic of a high degree of water flow, wave actions and surges into the first gutter conduit, and arranged to increase water recirculation system capacity to recirculate such increased gutter flow and prevent wash-back from a gutter conduit to the pool.

Claim 8

A twin-gutter pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the first gutter conduit, over the top rim of which wall water may flow from the pool into the first gutter conduit; a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; at least one surge weir disposed through the retaining wall below the top rim thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and sures up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top rim of the wall into the first gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits; cleaning it, and returning it to the pool; a first gutter sensor actuated when sensing a first water level in a gutter characteristic of a low threshhold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall; and a second sensor sensing a second higher level in the second gutter characteristic of a high degree of water flow, wave actions and surges into the first gutter conduit, and arranged to increase water recirculation system capacity to recirculate such increased gutter flow and prevent wash-back from a gutter conduit to the pool.

Claim 9

A twin-gutter automated pool perimeter skimming gutter water level control system comprising, in combination, a first gutter for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the first gutter conduit, over the top of which wall water may flow from the pool into the first gutter conduit; a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; at lest one surge weir disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the first gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool; and including a water recirculation throttling valve controlling the capacity for recirculating water flow of the water cleaning and recirculating system; a first gutter sensor actuated when sensing a higher water level in a gutter characteristic of a low threshhold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall; a second sensor sensing a higher level in a gutter characteristic of a high degree of water flow, wave action and surges into the first gutter conduit, and arranged to increase water recirculation system capacity to recirculate such increased gutter flow to the pool; and a third sensor sensing a higher level in a gutter characteristic of a higher degree of water flow, wave action and surges into the conduit, and arranged to adjust the water recirculation throttling valve to increase recirculation system capacity to accommodate such increased gutter flow, and prevent wash-back from a gutter conduit to the pool.

Claim 10

A twin-gutter automated pool perimeter skimming gutter water level control system comprising, in combination, a first gutter for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the first gutter conduit, over the top of which wall water may flow from the pool into the first gutter conduit; a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; at lest one surge weir disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the first gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool; and including a water recirculation throttling valve controlling the capacity for recirculating water flow of the water cleaning and recirculating system; a first gutter sensor actuated when sensing a higher water level in a gutter characteristic of a low threshhold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall; a second sensor sensing a higher level in a gutter characteristic of a high degree of water flow, wave action and surges into the first gutter conduit, and arranged to increase water recirculation system capacity to recirculate such increased gutter flow to the pool; and a third sensor sensing a higher level in a gutter characteristic of a higher degree of water flow, wave action and surges into the conduit, and arranged to adjust the water recirculation throttling valve to increase recirculation system capacity to accommodate such increased gutter flow, and prevent wash-back from a gutter conduit to the pool.

Claim 11

A pool perimeter skimming gutter water level control system comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the first gutter conduit, over the top rim of which wall water may flow from the pool into the first gutter conduit; at least one surge weir disposed through the retaining wall below the top rim thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the gutter conduit, cleaning it, and returning it to the pool; a first gutter sensor actuated when sensing a first water level in a gutter characteristic of a low threshold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall; and a second sensor sensing a second higher level in the gutter characteristic of a high degree of water flow, wave actions and surges into the gutter conduit, and arranged to increase water recirculation system capacity to recirculate such increased gutter flow and prevent wash-back from the gutter conduit to the pool.

Claim 12

A pool perimeter skimming gutter water level control system comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool; a retaining wall on the pool side of the first gutter conduit, over the top rim of which wall water may flow from the pool into the first gutter conduit; at least one surge weir disposed through the retaining wall below the top rim thereof, at a height to maintain a predetermined water level in the pool, and to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top rim of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the gutter conduit; a weir closure movable between positions opening and closing the weir; a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the gutter conduit, cleaning it, and returning it to the pool; a first gutter sensor actuated when sensing a first water level in a gutter characteristic of a low threshold of pool activity but excessive weir skimming flow, and arranged when so actuated to close at least one weir closure; means overriding the overflow sensor when not so actuated to close the weir closure and direct all skimming flow over the top rim of the retaining wall; and a second sensor sensing a second higher level in the gutter characteristic of a high degree of water flow, wave actions and surges into the gutter conduit, and arranged to increase water recirculation system capacity to recirculate such increased gutter flow and prevent wash-back from the gutter conduit to the pool.