초록 ▼

An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an overall control system which can coordinate a host of parameters f

An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an overall control system which can coordinate a host of parameters for optimal combustion. One design includes overlapping grate elements (50) through which combustion gas is introduced and may include apertures to introduce a pulsed mix gas as well as a separate temperature control gas. Efficient poppet designs (44) can be used to provide an economical and efficient combustion system.

대표청구항 ▼

An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an overall control system which can coordinate a host of parameters f

An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an overall control system which can coordinate a host of parameters for optimal combustion. One design includes overlapping grate elements (50) through which combustion gas is introduced and may include apertures to introduce a pulsed mix gas as well as a separate temperature control gas. Efficient poppet designs (44) can be used to provide an economical and efficient combustion system. t end of the table top and the second end of the table top; a first pivotal support brace interconnecting the first support pedestal with the retaining assembly; and a second pivotal support brace interconnecting the second support pedestal with the retaining assembly. 6. The utility table as in claim 1, wherein the first side rail is attached to the first interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall; and wherein the second side rail is attached to the second interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall. 7. The utility table as in claim 1, further comprising one or more depressions extending from the mounting surface to the working surface of the table top, each of the one or more depressions including a distal end that engages the working surface in order to increase the strength of the table top. 8. The utility table as in claim 1, wherein the first and second side rails have a generally S-shaped cross-section with a main body portion, a first outwardly extending flange, and a second outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall, the first outwardly extending flange is generally aligned parallel with the mounting surface of the table top, and the second outwardly extending flange is generally aligned parallel with the lower portion of the lip. 9. The utility table as in claim 1, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the mounting surface of the table top. 10. The utility table as in claim 1, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the lower portion of the lip. 11. The utility table as in claim 1, wherein the first side rail of the frame is only connect ed to the first interior side wall and the second side rail of the frame is only connected to the second interior side wall. 12. A utility table comprising: a table top constructed from blow-molded plastic, the table top being formed as a unitary, one-piece structure with a generally hollow interior portion, the table top including a first end, a second end, a working surface and a mounting surface; a lip integrally formed as part of the unitary, one-piece table top, the lip being generally free-standing and independent from other reinforcement structures that are integrally formed as a unitary part of the one-piece table top, the lip including a lower portion that is spaced apart from the mounting surface of the table top; an interior side wall formed by an inner surface of the lip, the interior side wall extending from the mounting surface of the table top to the lower portion of the lip; a frame connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top, the frame having a height that is generally less than or equal to a height of the interior side wall to generally hide the connection of the frame to the interior side wall when viewed from a plane that is generally aligned with the table top; a first support pedestal pivotally connected to the frame, the first support pedestal being selectively movable between an extended position and a collapsed position; and a second support pedestal pivotally connected to the frame, the second support pedestal being selectively movable between an extended position and a collapsed position. 13. The utility table as in claim 12, further comprising: a retaining a ssembly disposed between the first end of the table top and the second end of the table top; a first pivotal support brace interconnecting the first support pedestal with the retaining assembly; and a second pivotal support brace interconnecting the second support pedestal with the retaining assembly. 14. The utility table as in claim 12, wherein the frame includes at least one side rail that is attached to the interior sidewall by one or more fasteners that extend only through the side rail and the interior side wall. 15. The utility table as in claim 14, wherein the side rail has an S-shaped cross section with a main body portion, a first outwardly extending flange, and a second outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall, the first outwardly extending flange is generally aligned parallel with the mounting surface of the table top, and the second outwardly extending flange is generally aligned parallel with the lower portion of the lip. 16. The utility table as in claim 14, wherein the side rail has a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the mounting surface of the table top. 17. The utility table as in claim 14, wherein the side rail has a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the lower portion of the lip. 18. The utility table as in claim 12, further comprising one or more depressions extending from the mounting surface to the working surface of the table top, each of the one or more depressions including a distal end that engages the working surface in order to increase the strength of the table top. 19. A utility table comprising: a table top constructed from blow-molded plastic, the table top including a first end, a second end, a working surface, and a mounting surface; a lip integrally formed with the table top as part of a unitary structure, the lip extending downwardly from the table top and being at least partially disposed about an outer periphery of the table top, the lip including an upper portion and a lower portion; a first interior side wall formed by an inner surface of the lip and extending from the mounting surface of the table top to the lower portion of the lip; a second interior side wall formed by an inner surface of the lip and extending from the mounting surface of the table top to the lower portion of the lip; a frame comprising: a first side rail connected to the first interior side wall, the first side rail having a height that is generally less than or equal to the height of the first interior side wall; and a second side rail connected to the second interior side wall, the second side rail having a height that is generally less than or equal to the height of the second interior side wall; a first support pedestal pivotally connected to the frame, the first support pedestal being selectively movable between an extended position and a collapsed position; a second support pedestal pivotally connected to the frame, the second support pedestal being selectively movable between an extended position and a collapsed position; a retaining assembly disposed between the first end of the table top and the second end of the table top; a first pivotal support brace including a proximal end and a distal end, the proximal end being pivotally connected to the first support pedestal and the distal end being pivotally connected to the retaining assembly; and a second pivotal support brace including a proximal end and a distal end, the proximal end being pivotally connected to the second support pedestal and the distal end being pivotally connected to the retaining assembl y. 20. The utility table as in claim 19, wherein the first interior side wall is sized and configured to generally hide the first side rail of the frame when viewed from a plane that is generally aligned with the table top; and wherein the second interior side wall is sized and configured to generally hide the second side rail of the frame when viewed from a plane that is generally aligned with the table top. 21. The utility table as in claim 19, wherein the first side rail is attached to the first interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall; and wherein the second side rail is attached to the second interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall. 22. The utility table as in claim 19, wherein the first and second side rails have a generally S-shaped cross-section with a main body portion, a first outwardly extending flange, and a second outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall, the first outwardly extending flange is generally aligned parallel with the mounting surface of the table top, and the second outwardly extending flange is generally aligned parallel with the lower portion of the lip. 23. The utility table as in claim 19, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the mounting surface of the table top. 24. The utility table as in claim 19, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the lower portion of the lip. 25. The utility table as in claim 19, wherein the first side rail of the frame is only connected to the first interior side wall and the second side rail of the frame is only connected to the second interior side wall. 26. A utility table comprising: a table top constructed from blow-molded plastic, the table top including a first end, a second end, a working surface, and a mounting surface; a lip integrally formed with the table top as part of a unitary structure, the lip extending downwardly from the table top and being at least partially disposed about an outer periphery of the table top, the lip including an upper portion and a lower portion; a first interior side wall formed by an inner surface of the lip and extending from the mounting surface of the table top to the lower portion of the lip; a second interior side wall formed by an inner surface of the lip and extending from the mounting surface of the table top to the lower portion of the lip; a frame comprising: a first side rail connected to the first interior side wall, the first side rail having a height that is generally less than or equal to the height of the first interior side wall; and a second side rail connected to the second interior side wall, the second side rail having a height that is generally less than or equal to the height of the second interior side wall; a first support pedestal pivotally connected to the frame, the first support pedestal being selectively movable between an extended position and a collapsed position; a second support pedestal pivotally connected to the frame, the second support pedestal being selectively movable between an extended position and a collapsed position; a first retaining assembly disposed between the first end of the table top and the second end of the table top; a second retaining assembly disposed between the first end of the table top and the second end of the table top; a first pivotal support brace interconnecting the fir st support pedestal with the first retaining assembly; and a second pivotal support brace interconnecting the second support pedestal with the second retaining assembly. 27. The utility table as in claim 26, wherein the first interior side wall is sized and configured to generally hide the first side rail of the frame when viewed from a plane that is generally aligned with the table top; and wherein the second interior side wall is sized and configured to generally hide the second side rail of the frame when viewed from a plane that is generally aligned with the table top. 28. The utility table as in claim 26, wherein the first side rail is attached to the first interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall; and wherein the second side rail is attached to the second interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall. 29. The utility table as in claim 26, wherein the first and second side rails have a generally S-shaped cross-section with a main body portion, a first outwardly extending flange, and a second outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall, the first outwardly extending flange is generally aligned parallel with the mounting surface of the table top, and the second outwardly extending flange is generally aligned parallel with the lower portion of the lip. 30. The utility table as in claim 26, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the mounting surface of the table top. 31. The utility table as in claim 26, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the lower portion of the lip. 32. The utility table as in claim 26, wherein the first side rail of the frame is only connected to the first interior side wall and the second side rail of the frame is only connected to the second interior side wall. 33. A utility table comprising: a table top constructed from blow-molded plastic, the table top being formed as an integral, one-piece structure with a generally hollow interior portion, the table top including a first end, a second end, a working surface, and a mounting surface; a lip integrally formed as part of the unitary, one-piece table top, the lip extending downwardly relative to the working surface of the table top, the lip including a lower portion that extends beyond the mounting surface of the table top, the lip being generally free-standing and independent from other reinforcement structures that are integrally formed as part of the one-piece table top; a first interior side wall formed by an inner surface of the lip and extending from the mounting surface of the table top to the lower portion of the lip; a second interior side wall formed by an inner surface of the lip and extending from the mounting surface of the table top to the lower portion of the lip; a frame comprising: a first side rail connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top, the first side rail having a height that is generally less than or equal to the height of the first interior side wall; and a second side rail connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top, the second side rail having a height that is generally less than or equal to the height of the second interior side wall; a first support pedestal that is pivotal relative to the table top and selectively movable between an extended position and a collapsed position; and a second support pedestal that is pivotal relative to the table top and selectively movable between an extended position and a collapsed position. 34. The utility table as in claim 33, wherein the first interior side wall is sized and configured to generally hide the first side rail of the frame when viewed from a plane that is generally aligned with the table top; and wherein the second interior side wall is sized and configured to generally hide the second side rail of the frame when viewed from a plane that is generally aligned with the table top. 35. The utility table as in claim 33, wherein the first side rail is attached to the first interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall; and wherein the second side rail is attached to the second interior side wall by a fastener that extends only through a main body portion of the side rail and the interior side wall. 36. The utility table as in claim 33, wherein the first and second side rails have a generally S-shaped cross-section with a main body portion, a first outwardly extending flange, and a second outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall, the first outwardly extending flange is generally aligned parallel with the mounting surface of the table top, and the second outwardly extending flange is generally aligned parallel with the lower portion of the lip. 37. The utility table as in claim 33, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the mounting surface of the table top. 38. The utility table as in claim 33, wherein the first and second side rails have a main body portion and an outwardly extending flange; and wherein the main body portion is generally aligned parallel with the interior side wall and the outwardly extending flange is generally aligned parallel with the lower portion of the lip. 39. The utility table as in claim 33, wherein the first side rail of the frame is only connected to the first interior side wall and the second side rail of the frame is only connected to the second interior side wall. 40. A table comprising: a unitary, one-piece table top constructed from blow-molded plastic, the table top including a generally hollow interior portion, a working surface and a mounting surface; a generally hollow, downwardly extending lip formed as an integral part of the unitary, one-piece table top, the lip being generally free-standing and independent from other reinforcement structures formed as an integral part of the unitary, one-piece table top; an interior side wall formed by an inner surface of the lip, the interior side wall extending from the mounting surface of the table top to a lower portion of the lip; a frame connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top; a first support pedestal that is selectively movable between an extended position and a collapsed position relative to the table top; and a second support pedestal that is selectively movable between an extended position and a collapsed position relative to the table top. 41. The table as in claim 40, wherein the lip is sized and configured to generally hide at least a substantial portion of the frame when viewed from a plane that is generally aligned with the table top. 42. The table as in claim 41, further comprising: a retaining assembly disposed between the first end of the table top and the second end of the table top; a first s upport brace interconnecting the first support pedestal to the retaining assembly; and a second support brace interconnecting the second support pedestal to the retaining assembly. 43. The table as in claim 40, wherein the frame includes one or more rails with a generally S-shaped cross-section, each of the one or more rails including a main body portion that is generally aligned with the interior side wall, a first flange that is generally aligned with the mounting surface of the table top, and a second flange that is generally aligned with a lower portion of the lip. 44. The table as in claim 40, wherein the frame includes one or more rails, each of the one or more rails including a main body portion that is generally aligned with the interior side wall and a flange that is generally aligned with the mounting surface of the table top. 45. The table as in claim 40, wherein the frame includes one or more rails, each of the one or more rails including a main body portion that is generally aligned with the interior side wall and a flange that is generally aligned with a lower portion of the lip. 46. The table as in claim 40, wherein the frame is attached by one or more fasteners to the interior side wall formed by the inner surface of the lip. 47. A table comprising: a unitary, one-piece table top constructed from blow-molded plastic, the table top including a generally hollow interior portion, a working surface and a mounting surface; a downwardly extending lip formed as an integral part of the unitary, one-piece table top, the lip including a generally hollow interior portion that is formed as a unitary part of the generally hollow interior portion of the table top; an interior side wall formed by an inner surface of the lip, the interior side wall extending from the mounting surface of the table top to a lower portion of the lip; a frame connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top; a first support pedestal that is selectively movable between an extended position and a collapsed position relative to the table top; and a second support pedestal that is selectively movable between an extended position and a collapsed position relative to the table top. 48. The table as in claim 47, wherein the lip is sized and configured to generally hide at least a substantial portion of the frame when viewed from a plane that is generally aligned with the table top. 49. The table as in claim 47, further comprising: a retaining assembly disposed between the first end of the table top and the second end of the table top; a first support brace interconnecting the first support pedestal to the retaining assembly; and a second support brace interconnecting the second support pedestal to the retaining assembly. 50. The table as in claim 47, wherein the frame includes one or more rails with a generally S-shaped cross-section, each of the one or more rails including a main body portion that is generally aligned with the interior sidewall, a first flange that is generally aligned with the mounting surface of the table top, and a second flange that is generally aligned with a lower portion of the lip. 51. The table as in claim 47, wherein the frame includes one or more rails, each of the one or more rails including a main body portion that is generally aligned with the interior side wall and a flange that is generally aligned with the mounting surface of the table top. 52. The table as in claim 47, wherein the frame includes one or more rails, each of the one or more rails including a main body portion that is generally aligned with the interior side wall and a flange that is generally aligned with a lower portion of the lip. 53. The table as in claim 47, wherein the frame is attached by one or more fasteners to the interior side wall formed by the inner surface of the lip. 54. A table comprising: a unitary table top constructed from blow-molded plastic and including a generally hollow interior portion; a generally hollow, downwardly extending lip formed as an integral part of the unitary table top, the lip being generally free-standing and independent from other reinforcement structures formed as an integral part of the unitary table top, the generally hollow interior portion of the table top and the generally hollow interior portion of the lip forming at least a part of a unitary hollow space that is formed during the blow-molding process; a frame connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top; a first support pedestal connected to the frame and being selectively movable between an extended position and a collapsed position relative to the table top; and a second support pedestal connected to the frame and being selectively movable between an extended position and a collapsed position relative to the table top. 55. A table comprising: a unitary table top constructed from blow-molded plastic and including a generally hollow interior portion; a generally hollow, downwardly extending lip formed as an integral part of the unitary table top, the lip being generally free-standing and independent from other reinforcement structures formed as an integral part of the unitary table top, the generally hollow interior portion of the table top and the generally hollow interior portion of the lip forming at least a part of a unitary hollow space that is formed during the blow-molding process; a frame connected by one or more fasteners only to the lip and not other portions of the table top in order to help maintain the structural integrity of the table top; a first support pedestal connected to the table top and being selectively movable between an extended position and a collapsed position relative to the table top; and a second support pedestal connected to the table top and being selectively movable between an extended position and a collapsed position relative to the table top. e container of claim 11 wherein the support bar has a relatively flat detent of rectangular cross section which engages the shoulders to lock the two sections together.