Patent Number: 062947915
Section: claims

1. An irradiation system for irradiating articles, including, a chamber defined by walls,  a radiation source disposed in the chamber and constructed to provide radiation in the chamber,  a conveyor system constructed to carry the articles through the chamber for the irradiation of the articles by the radiation source,  a first queue for introducing the articles into the chamber,  a second queue for moving the articles in the chamber past the radiation source,  a third queue for passing the articles from the chamber after the irradiation of the articles by the radiation source,  a synchronizer for synchronizing the operation of the first, second and third queues, and  a shield disposed in the chamber for shielding the first, second and third queues from irradiation by the radiation source.  a photon converter in the chamber for converting the radiation from the source to photons, and  the shield being operative to shield the walls of the chamber and the first, second and third queues from the photons by the photon converters.  the radiation source extends through the shielding member and wherein  the chamber includes a ceiling and wherein  the shield supports the ceiling.  the shield includes an intermediate wall made from a radiation shielding material and  the radiation shielding material is separated from the walls of the chamber.  the radiation source extends through the shielding member and wherein  the chamber includes a ceiling and wherein  the shield supports the ceiling and wherein  the shield includes an intermediate wall made from a radiation shielding material and  the radiation shielding material is separated from the walls of the chamber.  a loading area,  an unloading area,  a chamber displaced from the loading area and the unloading area,  a radiation source disposed in the chamber for irradiating articles in the chamber,  a first queue for transferring the articles from the loading area to the chamber,  a second queue for transferring the articles from the chamber to the unloading area in synchronized relationship with the transfer by the first queue of the articles from the loading area to the chamber,  a third queue operative in synchronized relationship with the first and second queues for transferring the articles in the chamber to a position for irradiation of the articles by the radiation source in the chamber, and  a shield disposed in the chamber for shielding the first, second and third queues from the radiation in the chamber.  the chamber being defined by a plurality of walls and the shield being disposed in the chamber relative to the walls to shield the walls from the radiation from the source.  the shield constituting an intermediate wall disposed in the chamber in spaced relationship to the walls defining the chamber.  the chamber includes a ceiling and wherein the  shield is disposed in the chamber to support the ceiling.  the shield constituting an intermediate wall disposed in the chamber in spaced relationship to the walls defining the chamber,  the chamber including a ceiling,  the shield being disposed in the chamber to support the ceiling, and  the shield and the walls and the ceiling of the chamber being made from a radiation shielding material.  a chamber defined by walls,  a radiation source constructed to provide radiation in the chamber,  a conveyor system constructed to carry the articles through the chamber for the irradiation of the articles in the chamber by the radiation source,  a first queue disposed in the chamber for introducing the articles to the conveyor system, and  a second queue disposed in the chamber for operation in synchronism with the operation of the first queue, the second queue being operative to pass the articles from the chamber after the irradiation of the articles by the radiation source, and  a shield disposed in the chamber for shielding the first and second queues and the walls of the chamber.  the walls of the chamber and the shield are made from a radiation shielding material.  the shield includes an intermediate wall disposed in the chamber in spaced relationship to the walls defining the chamber.  a loading area for holding the articles to be irradiated,  means for passing the articles from the loading area into the chamber for obtaining the irradiation of the articles by the radiation source,  an unloading area for receiving the articles after the articles have been irradiated, and  means for passing the articles to the unloading area after the articles have been irradiated and passed from the chamber.  the walls of the chamber and the shield are made from a radiation shielding material and  the shield includes an intermediate wall disposed in the chamber in spaced relationship to the walls defining the chamber and in position relative to the first and second queues and the walls of the chamber to shield the first and second queues and the walls of the chamber.  a chamber defined by walls,  a radiation source constructed to provide radiation in the chamber,  a conveyor system constructed to carry the articles through the chamber for the irradiation of the articles in the chamber by the radiation source,  a loading area displaced from the chamber,  a first queue disposed outside of the chamber for introducing the articles into the chamber,  a second queue disposed in the chamber and operative in synchronism with the operation of the first queue for introducing the articles in the chamber to the conveyor system,  a third queue disposed in the chamber and operative in synchronism with the operation of the first and second queues for passing the articles from the chamber after the irradiation of the articles by the radiation source, and  a shield disposed in the chamber relative to the first, second and third queues for shielding the first, second and third queues for radiation from the radiation source.  ozone being derived in the chamber from the radiation source, and  the shield being disposed in the chamber to restrict the flow of ozone through the chamber.  means for converting radiation in the chamber to photons,  the shield being disposed in the chamber to inhibit the photons from impinging on the walls defining the chamber, thereby providing for a reduction in the thickness of the walls defining the chamber.  the radiation source extends through the shield.  ozone being derived in the chamber from the radiation source, and  the shield being disposed in the chamber to restrict the flow of ozone through the chamber, and  the radiation source extending through the shield.  a chamber defined by walls,  a radiation source contracted to carry the articles through the chamber for the irradiation of the articles in the chamber by the radiation source,  a conveyor system for passing the articles through the chamber for irradiation by the source,  a first queue disposed outside the chamber for introducing the articles to the conveyor system,  a second queue disposed in the chamber for co-operating with the conveyor system in moving the articles in the chamber past the radiation source for an irradiation of the articles, and  a shield disposed in the chamber for shielding the first and second queues and the walls of the chambers.  the walls of the chamber and the shield are made from a radiation shielding material.  the shield includes an intermediate wall disposed in the chamber in spaced relationship to the wall defining the chamber.  a loading area for holding the articles to be irradiated,  means for passing the articles from the loading area into the chamber for the irradiation of the articles by the radiation source,  an unloading area for receiving the articles after the articles have been irradiated, and  means for passing the articles to the unloading area after the articles have been irradiated and passed from the chamber.  the walls of the chamber and the shield are made from a radiation shielding material, and  the shield includes an intermediate wall disposed in the chamber in spaced relationship to the wall defining the chamber.  providing a chamber defined by a plurality of walls,  providing a loading area for the articles at a position displaced from the chamber,  providing an unloading area for the articles at a position displaced from the chamber,  providing a source of radiation in the chamber,  providing a conveyor path for the movement of the articles from the loading area through the chamber to the unloading area and for the irradiation of the articles by the source during the movement of the articles through the chamber,  providing a first queue in the chamber to provide for a controlled movement of the articles in the chamber past the source of radiation,  providing a second queue in the chamber to provide for a controlled movement of the articles from the chamber after the irradiation of the articles by the radiation source,  providing for a synchronized operation of the first and second queues, and  disposing a shield in the chamber to prevent radiation in the chamber from reaching the first and second queues.  the walls defining the chamber and the shield are made from a radiation shielding material and wherein  the shield is disposed in the chamber in spaced relationship to the walls defining the chamber.  the loading area and the unloading area are disposed in spaced relationship to each other and wherein  a third queue is disposed outside of the chamber to transfer into the chamber the articles received from the loading area and wherein the operation of the third queue is synchronized with the operation of the first and second queues.  the shield is an intermediate wall disposed in the chamber in spaced relationship to the walls defining the chamber.  a beam stop is disposed in the chamber to convert to photons the radiation in the chamber and wherein  the shield prevents the photons in the chamber from reaching the queues.  the loading area and the unloading area are disposed in spaced relationship to each other  a third queue is disposed outside of the chamber to transfer into the chamber the articles received from the loading area and wherein the operation of the third queue is synchronized with the operation of the first and second queues and wherein  the shield is an intermediate wall disposed in the chamber in spaced relationship to the walls defining the chamber wherein  a beam stop is disposed in the chamber to convert to photons the radiation in the chamber and wherein  the shield prevents the photons in the chamber from reaching the queues.  providing a chamber defined by a plurality of walls,  providing a loading area of the articles at a position displaced from the chamber,  providing an unloading area for the articles at a position displaced from the chamber,  providing a source of radiation,  providing a first queue at a position outside of the chamber and at a position between the loading area and the chamber,  providing a second queue in the chamber near a position for a transfer of the articles past the source of radiation,  synchronizing the operation of the first and second queues to provide for a transfer into the chamber of one of the articles to be irradiated and a synchronous transfer of another one of the articles past the source of radiation and  disposing a shield in the chamber to inhibit radiation from reaching the first and second queues.  the walls of the chamber and the shield are made from a radiation shielding material and  the shield is an intermediate wall disposed in the chamber in spaced relationship to the walls of the chamber.  the source of radiation extends through the shield in a transverse relationship to the shield and wherein  the radiation from the source is directed against a beam stop in the chamber to obtain the production of photons and wherein  the shield is disposed in the chamber to inhibit the photons from reaching the walls of the chamber.  ozone is derived in the chamber from the source of radiation and wherein  the shield is disposed in the chamber to restrict the flow of ozone from the chamber.  the source of radiation extends through the shield in a transverse relationship to the shield and wherein  the radiation from the source is directed against a beam stop in the chamber to obtain the production of photons and wherein  the shield is disposed in the chamber to inhibit the photons from reaching the walls of the chamber and wherein  ozone is derived in the chamber from the source of radiation and wherein  the shield is disposed in the chamber to restrict the flow of ozone from the chamber.  a third queue is disposed in the chamber to obtain a movement of the articles from the chamber after an irradiation of the articles by the source and wherein  the operation of the third queue is synchronized with the operation of the first and second queues. 2. An irradiation system as set forth in claim 1 including, 3. An irradiation system as set forth in claim 1 wherein 4. An irradiation system as set forth in claim 1 wherein 5. An irradiation system as set forth in claim 2 wherein 6. An irradiation system for irradiating articles, including, 7. An irradiation system as set forth in claim 6, including; 8. An irradiation system as set forth in claim 7, 9. An irradiation system as set forth in claim 7 wherein 10. An irradiation system as set forth in claim 7, including 11. An irradiating system for irradiating articles, including, 12. An irradiating system as set forth in claim 11 wherein 13. An irradiating system as set forth in claim 12 wherein 14. An irradiating system as set forth in claim 11, including, 15. An irradiating system as set forth in claim 14 wherein 16. An irradiating system for irradiating articles, including, 17. An irradiating system as set forth in claim 16, including, 18. An irradiating system as set forth in claim 16, including; 19. An irradiating system as set forth in claim 16 wherein 20. An irradiating source as set forth in claim 18, including, 21. An irradiating system for irradiating articles, including, 22. An irradiating system as set forth in claim 21 wherein 23. An irradiating system as set forth in claim 21 wherein 24. An irradiating system as set forth in claim 21, including, 25. An irradiating system as set forth in claim 24 wherein 26. A method of providing an irradiation of articles, including the steps of: 27. A method as set forth in claim 26 wherein 28. A method as set forth in claim 26 wherein 29. A method as set forth in claim 26 wherein 30. A method as set forth in claim 26 wherein 31. An irradiating system as set forth in claim 27 wherein 32. A method of providing an irradiation of articles, including the steps of: 33. A method as set forth in claim 32 wherein 34. A method as set forth in claim 32 wherein 35. In a method as set forth in claim 32 wherein 36. A method as set forth in claim 33 wherein 37. A method as set forth in claim 36 wherein