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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0830189 (1986-02-18) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 9 인용 특허 : 1 |
A warning light device for blown fuse caps having a photosensitive circuit mounted inside an adapter casing that mounts over and is exposed to the fuse element of the fuse caps. The device is powered by batteries contained inside the casing and includes battery energy saving circuits in the form of
A self-powered warning device for round fuse caps having an exposed fuse element, comprising: A. an adapter casing adapted to be removably mounted over said fuse cap; B. photosensitive circuit means mounted inside said casing and adapted to detect the spark of said fuse element when an overload cond
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