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    • 20. 发明授权
    • Water preheating connection piece
    • 水预热连接件
    • US06625393B2
    • 2003-09-23
    • US10223376
    • 2002-08-20
    • Martin EllerMartin Allgaier
    • Martin EllerMartin Allgaier
    • H05B378
    • F02N19/10H05B3/06H05B3/42H05B3/48H05B2203/021
    • A water preheating connection piece (6) including a connection body including a water flow channel (6a) and a bore hole (7), at least one heating rod (1) having an internal heating element and at least one regulating element for insertion into the bore of the connection body, the at least one heating rod projecting into the water flow channel (6a), the heating rod (1) including a connection pole (3) that extends from the heating rod (1) whereby the connection pole is electrically insulated from the heating rod (1). The heating rod (1) does not include external threads and the bore hole of the connection body does not include internal threads so as to permit the heating rod (1) to be press-fit therein.
    • 一种包括具有水流通道(6a)和钻孔(7)的连接体的水预热连接件(6),至少一个具有内部加热元件的加热棒(1)和至少一个用于插入 所述连接体的孔,所述至少一个加热棒突出到所述水流通道(6a)中,所述加热棒(1)包括从所述加热棒(1)延伸的连接杆(3),由此连接杆 与加热棒(1)电绝缘。 加热棒(1)不包括外螺纹,并且连接体的钻孔不包括内螺纹,以允许加热棒(1)压配合在其中。