Self-control type glow plug
    3.
    发明授权
    Self-control type glow plug 失效
    自控型电热塞

    公开(公告)号:US4636614A

    公开(公告)日:1987-01-13

    申请号:US618875

    申请日:1984-06-08

    CPC分类号: F23Q7/001 F02B3/06

    摘要: A rapid heating self-control type glow plug used for starting a Diesel engine, particularly, such a glow plug which is also used for regulating the cylinder or auxiliary combustion chamber temperature following starting and during normal operations of the engine. A resistor wire is connected in series with a heating wire embedded in a ceramic body. The heating wire is formed of a tungsten alloy having a temperature resistance coefficient at 1000.degree. C. no greater than 4 times that at room temperature, while the resistor has a positive temperature resistance coefficient at 1000.degree. C. no less than 5 times that at room temperature. Preferably, the tungsten alloy consists of tungsten and at least one of rhenium, cobalt, thorium, molybdenum and zirconium, with rhenium in an amount of 2 to 50 wt % being preferred, and rhenium in an amount of 10 to 30 wt % being the most preferable. The resistor is preferably a wire made of at least one of nickel, tungsten, molybdenum and iron.

    摘要翻译: 用于启动柴油发动机的快速加热自控型电热塞,特别是这样的电热塞,其也用于在发动机起动和正常操作之后调节气缸或辅助燃烧室温度。 电阻丝与嵌入在陶瓷体中的加热线串联连接。 电热丝由耐温系数为1000℃,不高于室温的4倍的钨合金形成,而电阻在1000℃时具有正温度系数,不小于5℃, 室内温度。 优选地,钨合金由钨和铼,钴,钍,钼和锆中的至少一种组成,铼的量优选为2〜50重量%,铼的量为10〜30重量%,为 最可取的 电阻器优选为由镍,钨,钼和铁中的至少一种制成的线。

    Auxiliary starter apparatus for multi-cylinder diesel engine by using
24-volt battery cell
    4.
    发明授权
    Auxiliary starter apparatus for multi-cylinder diesel engine by using 24-volt battery cell 失效
    多缸柴油发动机辅助起动装置采用24伏电池

    公开(公告)号:US5090374A

    公开(公告)日:1992-02-25

    申请号:US714278

    申请日:1991-06-12

    IPC分类号: F02B3/06 F02P19/02

    CPC分类号: F02P19/02 F02B3/06

    摘要: In an auxiliary starter apparatus for four-cylinder diesel engine, each cylinder of which has a 12-volt glow plug adapted to be operated by a voltage of 12 volt, each of the four glow plugs has an electrical resistor. There is provided a first state in which each of the two electrical resistors connected in series is connected in parallel to form an electrically conductive path. A second state is provided in which the four electrical resistors are each connected in series to form an electrically conductive path. Electromagnetic relays are placed to alternatively select the first and second state. A 24-volt battery cell is provided, a voltage of which is impressed across the electrically conductive path of the first state by the first and second electromagnetic relay when starting the diesel engine, while the voltage of the 24-volt battery cell impressed across the electrically conductive path of the second state by the first and second electromagnetic relay once the diesel engine has started.

    摘要翻译: 在用于四缸柴油发动机的辅助启动装置中,每个气缸具有适于由12伏电压操作的12伏电热塞,四个电热塞中的每个都具有电阻。 提供了串联连接的两个电阻器中的每一个并联连接以形成导电路径的第一状态。 提供第二状态,其中四个电阻器各自串联连接以形成导电路径。 放置电磁继电器以交替地选择第一和第二状态。 提供一个24伏的电池单元,当启动柴油发动机时,第一和第二电磁继电器在第一状态的导电路径上施加电压,同时24伏电池单元的电压横跨 一旦柴油发动机起动,第一和第二电磁继电器的第二状态的导电路径。

    Dual line ceramic glow plug
    5.
    发明授权
    Dual line ceramic glow plug 失效
    双线陶瓷电热塞

    公开(公告)号:US4661686A

    公开(公告)日:1987-04-28

    申请号:US722461

    申请日:1985-04-12

    IPC分类号: F23Q7/00 F02P19/02 H05B3/00

    CPC分类号: F23Q7/001

    摘要: A dual line ceramic glow plug uses a ceramic heater as an incandescent body which protrudes from the bottom of a metal fitting and which is made of an incandescent wire of a refractory metal embedded in a sintered ceramic powder. The bare ends of the incandescent wire terminate in a pair of metal terminal fittings secured to the end of the ceramic heater within the metal fitting. Electrical leads protruding from the terminal fittings are welded to a pair of terminal electrodes projecting outwardly from the top of the metal fitting. The ceramic heater is held in position by a metal sheath that is slipped over and bonded to the middle portion of said heater. The middle portion of the ceramic heater is brazed to the inner surface of the metal sheath in electrically insulated relation thereto with an intervening glass layer formed on the outer surface of the ceramic heater.

    摘要翻译: 双线陶瓷电热塞使用陶瓷加热器作为从金属配件的底部突出并由嵌入烧结陶瓷粉末的难熔金属的白炽线制成的白炽体。 白炽灯的裸露端部终止于固定在金属配件内的陶瓷加热器端部的一对金属端子接头中。 从端子配件突出的电引线焊接到从金属配件的顶部向外突出的一对端子电极。 陶瓷加热器通过金属护套保持就位,该金属护套被滑动并结合到所述加热器的中间部分。 陶瓷加热器的中间部分以与电绝缘关系的方式钎焊到金属护套的内表面,并且在陶瓷加热器的外表面上形成中间的玻璃层。