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    • 2. 发明授权
    • Domestic electric cooking oven
    • 家用电烤箱
    • US4535226A
    • 1985-08-13
    • US691366
    • 1985-01-14
    • Bernard LogelRobert Koehl
    • Bernard LogelRobert Koehl
    • F02B1/04F02B3/06G01S15/88H05B1/02A21B1/22F24C15/32
    • G01S15/88F02B1/04F02B3/06
    • The oven includes a muffle 1 in which are mounted at least one upper heating element 11b, 11b, at least one lower heating element 14, an air circulating fan 4 provided in the rear wall 3 of the muffle 1, a heating element 6 placed in the current of air produced by the fan 4, a device 8 for ducting the air in such manner that the air blown by the fan is directed in roughly horizontal streams in the chamber defined by the muffle 1, and an electric switching device. The latter selectively connects the heating elements and the fan to a power supply. This switching device has a given position in which it is capable of connecting the heating element 6 associated with the fan in series with the upper heating element or elements 11a, 11b while connecting the fan 4 and the lower heating element 14 to the supply.
    • 烘箱包括马弗炉1,其中安装有至少一个上加热元件11b,11b,至少一个下加热元件14,设置在马弗管1的后壁3中的空气循环风扇4,放置在 由风扇4产生的空气的电流,用于以空气吹送的空气的装置8,以使由风扇吹出的空气在由马弗炉1限定的室内以大致水平的流动引导;电气开关装置。 后者将加热元件和风扇选择性地连接到电源。 该开关装置具有给定的位置,其中,能够将风扇4和下部加热元件14连接到电源的同时将与风扇相关联的加热元件6与上部加热元件11a,11b串联连接。