Filling regulator for liquid storage tank
AssigneeLafon S.A.
InventorRoland Lagache
Life of this patent
Estimating the term…
Abstract
A filling regulator for a liquid storage tank of the type according to which a float is displaced vertically in the float chamber provided in the body of the regulator. The regulator includes a deflector slanted over the inner wall of the body and installed above the gate at a far enough distance above the float chamber to allow the gate to be positioned in the full-open position. The deflector includes slanted, spaced-apart blades which are joined at their lower ends by a protective base.
Claims9
A filling regulator for a liquid storage tank of the type having a wall defining a cavity for storing liquids therein and an opening in an upper section of the wall for permitting movement of the liquid into the cavity, said regulator comprising:
- a body insertable through the tank opening and positioned at least partially within the cavity of the tank, said body comprising
- a wall having an inner face and an outer face, said inner face defining an interior of said body;
- an inner partition located within said interior and having a top and a bottom;
- a conduit for passage of the liquid through said body, said conduit located within said interior and defined by said inner partition and a first portion of said inner face;
- and
- a float chamber having a top and a bottom, located within said interior and defined by said inner partition, a second portion of said inner face, and an upper bottom extending from said top of said inner partition towards said second portion of said inner face and terminating at a position spaced apart from said second portion of said inner face, said float chamber including an opening near said bottom of said chamber, said opening extending through said second portion of said wall and defining a passage for movement of the liquid into said chamber;
- a float contained within said float chamber, said float being displaced linearly in a vertical direction within said float chamber by the movement of the liquid into said flat chamber;
- a gate displacable between a substantially vertical open position and a substantially horizontal closed position, said gate mounted within said interior of said body above said conduit and said float chamber;
- a gate seat for receiving said gate in the closed position, said gate mounted within said interior of said body above said conduit;
- and
- a deflector located within Said interior of said body above said float chamber and sloping downwardly from an area of said inner face above said second portion of said inner face toward said inner partition, said deflector comprising a plurality of slanted, spaced apart blades including a pair of central blades, and a protective base attached to said inner face, said blades having upper ends located near said inner face and lower ends attached to said protective base, said spaced apart blades defining passages for the movement of the liquid through said deflector and behind said gate when said gate is in the open position, said deflector being sufficiently apart from said gate to permit positioning of said gate in the substantially vertical open position.
Dependencies are inferred from the claim text.