Dual mode of operation fireplaces for operation in vented or unvented
mode
    1.
    发明授权
    Dual mode of operation fireplaces for operation in vented or unvented mode 有权
    双重操作模式操作壁炉,用于排气或不通风模式

    公开(公告)号:US6145502A

    公开(公告)日:2000-11-14

    申请号:US257743

    申请日:1999-03-02

    CPC分类号: F24B1/006 F24B1/1808

    摘要: A novel dual mode of operation gas fireplace of the type having a combustion chamber box and a heat exchanger is provided with a burner in the bottom of the combustion chamber box which creates exhaust gasses to be passed out of the combustion chamber box and into or through the heat exchanger portion of the fireplace mounted on top of or back of the combustion chamber box. The hot exhaust gasses leaving the combustion chamber box may be directed into an exhaust stack or diverted directly into the room to be heated by a blower motor which diverts hot exhaust gas products from the heat exchanger directly into a room area to be heated in a ventless mode of operation. When the blower motor which diverts the exhaust gasses into the room is deactivated, the novel fireplace may be operated in a vented mode of operation. The feature of the present invention is that the novel fireplace may be operated in both the dual modes of operation simultaneously to achieve greater efficiencies than could be achieved by operating the fireplace in a vented mode of operation alone.

    摘要翻译: 具有燃烧室箱和热交换器的类型的新型双重操作燃气壁炉在燃烧室箱的底部设置有燃烧器,其产生排气,以从燃烧室箱中通过并进入或通过 壁炉的热交换器部分安装在燃烧室箱的顶部或后部。 离开燃烧室箱的热废气可以被引导到排气叠层中,或者直接转入室内,以便将热废气产品从热交换器直接转移到不通气室内的加热区域 操作模式。 当废气排放到房间中的鼓风机马达停用时,新型壁炉可以以通风方式操作。 本发明的特征在于,新颖的壁炉可以同时在双重操作模式中操作,以实现比通过在通气的操作模式中操作壁炉可以实现的更高的效率。

    Temperature warning system for a fireplace
    2.
    发明授权
    Temperature warning system for a fireplace 失效
    壁炉温度预警系统

    公开(公告)号:US06975235B2

    公开(公告)日:2005-12-13

    申请号:US10119474

    申请日:2002-04-09

    IPC分类号: G08B17/00 G08B21/18

    CPC分类号: G08B21/182 G08B17/00

    摘要: A temperature warning system for a fireplace includes, for example, an arrangement to sense a temperature of at least one area of the fireplace and a signaling device controlled by the arrangement to provide a signal responsive to the temperature of the area. The arrangement may include an electrical circuit including a thermistor positioned outside the viewing area to measure the temperature of an area of the fireplace. The signaling device may include visual or audible signaling devices for signaling to a user when an area of the fireplace is above a threshold temperature.

    摘要翻译: 用于壁炉的温度警报系统包括例如用于感测壁炉的至少一个区域的温度的装置和由该装置控制的信号装置,以提供响应于该区域的温度的信号。 该布置可以包括电路,其包括位于观察区域外部的热敏电阻,以测量壁炉区域的温度。 信号装置可以包括视觉或听觉信号装置,用于当壁炉的区域高于阈值温度时向用户发信号。