Patent Number: 048329037
Section: claims

1. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein;  (C) a pluarlity of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (D) flow control means operatively connected to the plurality of communication means for controlling the flow of a storage gas into and out of individual tubes, and for individually controlling the pressure of the storage gas in individual tubes, said flow control means including  (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior sufaces of the tubes to cool the tubes and the fuels contained therein;  (C) a plurality of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (D) flow control means operatively connected to the plurality of communication means for controlling the flow of a storage gas constituting air into and out of individual tubes, and for individually controlling the pressure of the air, in individual tubes, said flow control means including  (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein;  (C) a plurality of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (D) flow control means operatively connected to the plurality of communication means for controlling the flow of a storage gas into and out of individual tubes, and for individually controllng the pressure of the storage gas in individual tubes, said flow control means including  (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein;  (C) a plurality of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (D) flow control means operatively connected to the plurality of communciation means for controlling the flow of a storage gas into and out of individual tubes, and for individually controlling the pressure of the storage gas in individiual tubes, said flow control means including  (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein;  (C) a plurality of communcation means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (D) flow control means operatively connected to the plurality of communication means for controlling the flow of a storage gas into and out of individual tubes, and for individually controlling the pressure of the storage gas in individual tubes, said flow control means including supply and exhaust manifolds, each operatively connectd to sub-groups of the communication means to isolate the tubes in communication with the sub-groups of the communication means.  (A) a plurality of elongated storage tubes, each having a closed end and an opposite openable end, and having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained, each storage tube including a plug mounted in the openable end and closing the same, and means for sealing each plug in the openable end at a pair of spaced-apart sealing locations;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein;  (C) a plurality of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube, each communication means including a connecting pipe extending from the exterior of a respective tube and into the interior of the same at a location between said sealing locations, and a connecting passage extending throught the plug; and  (D) flow control means operatively connected to the plurality of communication means for controlling the flow of a storage gas into and out of individual tubes, and for individually controlling the pressure of the storage gas in individual tubes.  (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein, said cooling chamber including a ceiling having a plurality of support openings, one for each tube, extending through the ceiling, each tube being supported by a respective support opening so that the respective tube extends downward from the respective support opening;  (C) a pluarlity of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (D) flow control means operatively connected to the plurality of communication means for controlling the flow of a storage gas into and out of individual tubes, and for individually controlling the pressure of the storage gas in individual tubes.  (A) a plurality of storage tubes having exterior surfaces bounding individually sealed interiors in which uncanned irradiated nuclear fuels are contained;  (B) means including a cooling chamber in which the fuel-containing tubes are mounted, for producing a cooling flow of air through the chamber and over the exterior surfaces of the tubes to cool the tubes and the fuels contained therein;  (C) an inlet for admittting the air into the cooling chamber from the environment at a low elevation, and an outlet for discharging the air into the environment at a high elevation, the cooling flow of air passing from the inlet over the tubes and then out throught the outlet;  (D) a plurality of communication means, one for each tube, each communication means extending into and communicating with the interior of a respective tube; and  (E) flow control means operatively connected to the plurality of communciation means for controlling the flow of a storage gas into and out of individual tubes, and for individually controlling the pressure of the storage gas in individual tubes. 2. The storage arrangement as recited in claim 1, wherein the supply means includes means for measuring the flow of the storage gas being delivered by the supply manifold. 3. The storage arrangement as recited in claim 1, wherein the supply means includes means for limiting the maximum pressure of the storage gas being delivered by the supply manifold. 4. The storage arrangement as recited in claim 1, wherein the supply manifold includes a plurality of supply manifold sections, each section delivering the storage gas to more than one of the communication means. 5. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: 6. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: 7. The storage arrangement as recited in claim 6, wherein the exhaust means includes means for filtering radioactive matter in the removed storage gas. 8. The storage arrangement as recited in claim 6, wherein the exhaust means includes means for measuring the flow of the storage gas being exhausted from the exhaust manifold. 9. The storage arrangement as recited in claim 6, wherein the exhaust means includes means for monitoring the radiation and moisture levels in the removed storage gas. 10. The storage arrangement as recited in claim 6, wherein the exhaust means includes means for preventing backflow of the removed storage gas. 11. The storage arrangement as recited in claim 6, wherein the exhaust manifold includes a plurality exhaust manifold sections, each section removing the storage gas from more than one of the communication means. 12. The storage arrangement as recited in claim 6, wherein the storage gas is air, and the exhauster removes the air and produces a subatmospheric pressure in the exhausted tubes. 13. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: 14. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: 15. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: 16. The storage arrangement as recited in claim 15; and further comprising a porous filter mounted on the plug and extending across the connecting passage. 17. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: 18. A storage arrangement for storing uncanned irradiated nuclear fuels, comprising: