专利名称：Electrical rvice disconnect boxes for conveying power to adjacent electrical
appliances such as air conditioners
高二英语完形填空发明人：Michael L. Simmons
申请号：US09/263862在线英文转换器
申请日：19990308
公开号：US06081049A
公开日：
爸爸去哪儿主题曲歌词分配
20000627
专利内容由知识产权出版社提供
摘要：This invention provides a device which facilitates electrical wiring and equipment costs for electricians installing disconnect boxes, typically in the vicinity of an outside air conditioner unit. Thus, an improved disconnect box for protection of an electrician who is rvicing an electrical appliance such as an outside air conditioner is provided which incorporates an integrally mounted auxiliary electric socket accessory giving the electrician a source of power for u while the electrician is safely assured that there is no power connected to the electrical appliance being rviced. The auxiliary electrical socket accessory may optionally be connected to a power line source as a full time electric plug outlet or one only accessible when the disconnect box is conditioned to disconnect power from the electrical appliance. Provisions are made for protection of the electrical socket accessory with fusing or circuit breaker protection and ground fault protected electrical input wiring to the electrical socket. The disconnect box is preferably weatherproofed for outside u to rve as a common housing for waterproofing the electrical socket. By provision of the improved disconnect box, the electrician can more efficiently install an auxiliary access socket for u of the electrician when the electrical
receive怎么读
zoneappliance is disconnected either in retrofit or initial installations.
the classic
申请人：SIMMONS; MICHAEL L.奥巴马演讲音频下载>酒店英语情景对话>mssu
代理人：Laurence R. Brown
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