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公开(公告)号:US20070046107A1
公开(公告)日:2007-03-01
申请号:US11509380
申请日:2006-08-24
IPC分类号: H01H47/26
CPC分类号: F24H9/2071 , F24H3/0417 , H03K17/941 , H03K2217/94104 , Y10T307/773
摘要: A portable electric appliance includes a housing, an electrically operable element positioned within the housing, a transmitter adapted to transmit a beam of radiation, and a receiver responsive to the beam of radiation. The transmitter is positioned external to the housing, and the receiver is positioned to receive the beam of radiation. The electrically operable element is de-energized in response to the beam of radiation being blocked or interrupted. A method adapted to disable a portable electric appliance includes transmitting a beam of radiation from a transmitter on the portable electric appliance, receiving the beam of radiation by a receiver on the portable electric appliance, and de-energizing an electrically operable element associated with the portable electric appliance in response to the beam of radiation being blocked or interrupted.
摘要翻译: 便携式电器包括壳体,位于壳体内的电操作元件,适于透射辐射束的发射器和响应于辐射束的接收器。 发射器位于壳体的外部,并且接收器被定位成接收辐射束。 响应于被阻挡或中断的辐射束,电可操作元件被断电。 适用于禁用便携式电器的方法包括从便携式电器上的发射器发送辐射束,由便携式电器上的接收器接收辐射束,以及将与便携式电器相关联的电可操作元件断电 电器响应于辐射束被阻塞或中断。
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公开(公告)号:US20070077042A1
公开(公告)日:2007-04-05
申请号:US11524685
申请日:2006-09-21
IPC分类号: A45D20/10
CPC分类号: F24H3/0417 , F24H9/2071
摘要: A portable heater incorporates a housing, heating element, outlet for heat generated by the heating element, and diagnostic testing capabilities that test for defective or abnormal conditions of various safety features and report their status. The features include an object sensing or cover detect function, which operates to disconnect the heater from the primary power source in the event an object is detected that may obstruct the heater outlet, a tilt sensor, which detects whether the heater has been tilted, a fuse, and a positive temperature coefficient (PTC) breaker. The diagnostic testing function preferably receives power directly from the primary source of power to enable the status of the tests to be displayed whenever the heater is plugged in. Light emitting diodes preferably provide backlighting to icons representing the various features to indicate their status to the user.
摘要翻译: 便携式加热器包括壳体,加热元件,由加热元件产生的热量的出口,以及测试各种安全特征的缺陷或异常状况并报告其状态的诊断测试能力。 这些特征包括物体检测或盖检测功能,其在检测到可能阻碍加热器出口的物体的情况下操作以将加热器与主电源断开;检测加热器是否已经倾斜的倾斜传感器, 保险丝和正温度系数(PTC)断路器。 诊断测试功能优选地从主要电源直接接收电力,以便每当插入加热器时显示测试的状态。发光二极管优选地将表示各种特征的图标提供给背光,以向用户指示它们的状态 。
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