System for controlling the moisture in the subsurface soil surrounding a building
AssigneeMidwest Irrigation and Foundation, Inc.
InventorsFredrick J. Goines, David A. Reifsteck
Life of this patent
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AssigneeMidwest Irrigation and Foundation, Inc.
InventorsFredrick J. Goines, David A. Reifsteck
Estimating the term…
Apparatus for controlling the moisture in the ground surrounding a building comprising a circumferential conduit extending around the building approximately ten inches below the ground level and from six to twenty-four inches away from the foundation of the building. The circumferential conduit is composed essentially of porous flexible hose capable of permitting seepage of water from the inside of the hose to the outside thereof through the pores of the hose when water under pressure is fed into the interior of the hose. A supply conduit connects at one end to a water main, and at its other end through an on-off valve, a pair of check valves connected in series, a pressure regulating valve for reducing the pressure from the water main to about 1 to 5 psi, to a terminal conduit for conducting water under 1 to 5 psi into a tee connection in the circumferential conduit. A metering valve is located in the circumferential conduit on each side of the tee and adjacent the tee for controlling the flow of water into each side of the circumferential conduit leading away from the tee. A plurality of vertical hose sections of porous pipe extend downwardly from the circumferential conduit at approximately three feet intervals around the circumference of the circumferential circuit, each vertical hose extending downwardly into the ground from three feet to twenty feet below ground level, the lower end of each vertical hose being closed, the upper end of each vertical hose being open and in communication with the circumferential conduit.
Apparatus for controling the moisture in the ground surrounding a building which comprises a first circumferential conduit extending around the building approximately ten inches below the ground level and from six to twenty-four inches away from the foundation of the building, the major portion of said first circumferential conduit being composed of porous flexible hose capable of permitting seepage of water from the inside of the hose to the outside thereof through the pores of the hose when water under pressure is fed into the interior of the hose, a supply conduit having an inlet end and an outlet end, the inlet end of the supply conduit being connected to a water main, an on-off valve having an inlet and an outlet, the inlet to the on-off valve being connected to the outlet of the supply conduit, a pair of check valves connected in series to the outlet of the on-off valve, a pressure regulating valve connected to the downstream side of the series-connected check valves for reducing the pressure from the water main to about 1 to 5 psi, a terminal conduit connected to the pressure regulator valve for conducting water under 1 to 5 psi to the circumferential conduit, the terminal conduit connecting to the circumferential conduit through a tee connection, a metering valve located in the circumferential conduit on each side of the tee and adjacent the tee for controlling the flow of water into each side of the circumferential conduit leading away from the tee whereby said circumferential conduit presents a controlled water seepage zone at a level of about ten inches below the ground, a second water seepage zone disposed below said first zone and formed in part at least from porous flexible hose of the type described herein, said second zone being in fluid communication with said first zone.
Apparatus for controling the moisture in the ground surrounding a building which comprises a first circumferential conduit extending around the building approximately ten inches below the ground level and from six to twenty-four inches away from the foundation of the building, the major portion of said first circumferential conduit being composed of porous flexible hose capable of permitting seepage of water from the inside of the hose to the outside thereof through the pores of the hose when water under pressure is fed into the interior of the hose, a supply conduit having an inlet end and an outlet end, the inlet end of the supply conduit being connected to a water main, an on-off valve having an inlet and an outlet, the inlet to the on-off valve being connected to the outlet of the supply conduit, a pair of check valves connected in series to the outlet of the on-off valve, a pressure regulating valve connected to the downstream side of the series-connected check valves for reducing the pressure from the water main to about 1 to 5 psi, a terminal conduit connected to the pressure regulator valve for conducting water under 1 to 5 psi to the circumferential conduit, the terminal conduit connecting to the circumferential conduit through a tee connection, a metering valve located in the circumferential conduit on each side of the tee and adjacent the tee for controlling the flow of water into each side of the circumferential conduit leading away from the tee, a plurality of vertical sections of porous flexible hose of the type described herein extending downwardly from said first circumferential conduit at approximately three feet intervals around the circumference of said first circumferential conduit, each vertical hose extending downwardly into the ground from three feet to twenty feet below ground level, the lower end of each vertical hose being closed, the upper end of each vertical hose being open and in communication with said first circumferential conduit.
Dependencies are inferred from the claim text.