Telephone call indicator
    1.
    发明授权
    Telephone call indicator 失效
    电话通话指示灯

    公开(公告)号:US4951311A

    公开(公告)日:1990-08-21

    申请号:US377127

    申请日:1989-07-10

    申请人: Kevin K. Sterr

    发明人: Kevin K. Sterr

    IPC分类号: H04M1/02 H04M1/82

    CPC分类号: H04M1/02 H04M1/82

    摘要: A telephone includes a lamp pivotally mounted to the telephone housing. An inductive pick-up detects an incoming call on a telephone line and actuates a switching device to energize the lamp if the ambient light level adjacent the telephone is below a predetermined level as determined by a photosensor on the telephone housing. After disconnection of the call, a time delay circuit de-energizes the lamp after a predetermined time interval. The ambient light level at which the lamp will be illuminated and the time delay between call disconnection and lamp shut-off are programmable by a user. A manual override switch allows activation or deactivation of the lamp independently of detection of an incoming call or the ambient light level.

    摘要翻译: 电话机包括一个可枢转地安装在电话机壳上的灯。 感应拾取器检测电话线路上的来电,并且如果邻近电话的环境光级别低于由电话机壳体上的光电传感器确定的预定水平,则启动开关装置以激励灯。 在断开呼叫之后,时间延迟电路在预定时间间隔之后使灯断电。 灯将被照亮的环境光级别和呼叫断开与灯关闭之间的时间延迟可由用户编程。 手动超控开关允许独立于来电或环境光级别的检测激活或禁用灯。

    Granular biomass burning heating system
    2.
    发明授权
    Granular biomass burning heating system 失效
    颗粒生物质燃烧加热系统

    公开(公告)号:US07621227B2

    公开(公告)日:2009-11-24

    申请号:US11303381

    申请日:2005-12-16

    申请人: Kevin K. Sterr

    发明人: Kevin K. Sterr

    IPC分类号: F23M5/08 F22B9/08 F23B90/00

    摘要: A granular biomass burning furnace for use with any appropriate granular biomass, such as grains, cherry pits, etc. The furnace includes a three stage heat exchanger, a fuel injector, a fuel stirrer, an ash ejector, a wash down system, a three stage air inducer, a fuel igniter, and supporting components. The unit includes a computer controller which controls all aspects of the operation of the unit based on information from sensors located throughout the unit. The unit includes a smart logic thermal controller to adjust the output heat of the unit via a variable speed air inducer. The three stage heat exchanger system includes a spiral water jacket surrounding the burn pot, a plurality of heat exchanger baffles in the unit, and a fine finned heat exchanger at the top of the unit. The air inducer provides air to the burn pot from three directions to promote complete combustion.

    摘要翻译: 一种用于任何适当的颗粒生物质如颗粒,樱桃坑等的颗粒状生物质燃烧炉。炉包括三级热交换器,燃料喷射器,燃料搅拌器,灰喷射器,冲洗系统,三 一级空气引导器,燃料点火器和支撑部件。 该单元包括计算机控制器,其基于位于整个单元的传感器的信息来控制单元的操作的所有方面。 该单元包括智能逻辑热控制器,用于通过变速空气引导器调节单元的输出热量。 三级热交换器系统包括围绕燃烧罐的螺旋水套,该单元中的多个热交换器挡板和在该单元的顶部的精细翅片式热交换器。 空气引导器从三个方向向燃烧锅提供空气,以促进完全燃烧。