| 摘要 |
The grille apparatus not to enter the exhaust flow out from the front open hole of grill into the upper part of grille through the open hole of grille although the door is open in using the grille is described. In the conventional grille apparatus attached with a grille chamber(1), the door(8) for opening and closing the front open hole(500), a heating source(3)(4), a front frame(22), the frame(531) of housing(5), a heat insulation panel(6), the open hole(K) formed between the frame(531) of housing(5), the front frame(22), and the upper part of door(8), a wall(531c) is formed to be extended to the end of frame(531) of housing(5) to make a space(L) at the rear of the front frame(22) and to be extended to the fixed height(H) downward from the upper end of the front frame(22).
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