Claims
- 1. A module bay adapted for use in a processing apparatus, comprising walls surrounding and defining a module bay volume, said walls adapted to accommodate a processing module within said module bay volume, said walls having a gas outlet passage and a gas inlet passage therethrough, wherein said gas inlet passage is adapted to direct gas flowing therethrough preferentially toward contaminant-rich portions of said processing module before leaving said module bay volume through said gas outlet passage, wherein said gas inlet passage comprises a slit through a first of said walls and a shelf mounted with said first wall, wherein said shelf has a surface proximal to said slit and wherein said surface is substantially directed toward contaminant-rich portions of said processing modules.
- 2. A module bay according to claim 1, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least ½ said height.
- 3. A module bay according to claim 1, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least said height.
- 4. A module bay adapted for use in a processing apparatus, comprising walls surrounding and defining a module bay volume, said walls adapted to accommodate a processing module within said module bay volume, said walls having a gas outlet passage and a gas inlet passage therethrough, wherein said gas inlet passage is adapted to direct gas flowing therethrough preferentially toward contaminant-rich portions of said processing module before leaving said module bay volume through said gas outlet passage, wherein said walls define a substantially polyhedral module bay volume, and wherein said processing module comprises a base and a lid wherein said contaminant-rich portion comprises a portion adjacent a junction between said base and said lid, and wherein said gas inlet passage comprises a slit through a first of said walls and a shelf mounted with said first wall, wherein said shelf has a surface proximal to said slit and wherein said surface is substantially directed toward said junction.
- 5. A module bay according to claim 4, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least ½ said height.
- 6. A module bay according to claim 4, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least said height.
- 7. A module bay according to claim 4, wherein said slit is substantially aligned with said junction, and wherein said surface is directed above the midpoint of said junction.
- 8. A module bay according to claim 7, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least ½ said height.
- 9. A processing apparatus, comprising:a) a main bay; b) a module bay in fluid communication with said main bay, comprising walls defining a module bay volume, said module bay volume adapted to accommodate a processing module therein, wherein said module bay comprises i) a gas outlet passage through said walls; ii) a gas inlet passage through said walls allowing gas passage from said main bay into said module bay volume, wherein said gas inlet passage is adapted to direct gas flowing therethrough preferentially toward contaminant-rish portions of said processing module before leaving said module bay volume through said gas outlet passage, and wherein said gas inlet passage comprises a slit through a first of said walls and a shelf mounted with said first wall, wherein said shelf has a surface proximal to said slit and wherein said surface is substantially directed toward contaminant-rich portions of said processing module; c) a gas supply subsystem in fluid communication with said main bay; and d) a gas exhaust subsystem in fluid communication with said gas outlet passage, wherein said gas inlet passage comprises a slit through a first of said walls and a shelf mounted with said first wall, wherein said shelf has a surface proximal to said slit and wherein said surface is substantially directed toward contaminant-rich portions of said processing module.
- 10. A processing apparatus according to claim 9, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least ½ said height.
- 11. A processing apparatus according to claim 9, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least said height.
- 12. A processing apparatus, comprising:a) a main bay; b) a module bay in fluid communication with said main bay, comprising walls defining a module bay volume, wherein said walls define a substantially polyhedral module bay volume, said module bay volume adapted to accommodate a processing module therein, wherein said processing module comprises a base and a lid, wherein said module bay comprises i) a gas outlet passage through said walls; ii) a gas inlet passage through said walls allowing gas passage from said main bay into said module bay volume, wherein said gas inlet passage is adapted to direct gas flowing therethrough preferentially toward contaminant-rish portions of said processing module before leaving said module bay volume through said gas outlet passage, wherein said contaminant-rich portion comprises a portion adjacent a junction between said base and said lid, and wherein said gas inlet passage comprises a slit through a first of said walls and a shelf mounted with said first wall, wherein said shelf has a surface proximal to said slit and wherein said surface is substantially directed toward said junction; c) a gas supply subsystem in fluid communication with said main bay; and d) a gas exhaust subsystem in fluid communication with said gas outlet passage, wherein said gas inlet passage comprises a slit through a first of said walls and a shelf mounted with said first wall, wherein said shelf has a surface proximal to said slit and wherein said surface is substantially directed toward contaminant-rich portions of said processing module.
- 13. A processing apparatus according to claim 12, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least ½ said height.
- 14. A processing apparatus according to claim 12, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least said height.
- 15. A processing apparatus according to claim 12, wherein said slit is substantially aligned with said junction, and wherein said surface is directed above the midpoint of said junction.
- 16. A processing apparatus according to claim 15, wherein said slit has a height measured substantially parallel to gas flow proximal said module bay when said module bay is in operation with said processing apparatus, and wherein said shelf extends from said slit a distance of at least ½ said height.
Government Interests
This invention was made with Government support under Contract DE-AC04-94AL85000 awarded by the U.S. Department of Energy. The Government has certain rights in the invention.
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