Aluminum alloy miniature cartridge fuses

US12106921B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12106921-B2
Application numberUS-202217679961-A
CountryUS
Kind codeB2
Filing dateFeb 24, 2022
Priority dateMay 6, 2019
Publication dateOct 1, 2024
Grant dateOct 1, 2024

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A high-capacity miniature cartridge fuse is provided. The fuse includes a housing, a fusible element, and first and second ferrules fabricated from aluminum alloy. The aluminum alloy ferrules is fabricated to withstand high pressure generated inside the housing as a result of arcing and to stay in place after repeated temperature and pressure changes caused by at least one of i) current or ii) arcing during short circuit events. The aluminum alloy plated with a first metal plating fabricated from a first metal different from the aluminum alloy and a second metal plating fabricated from a second metal different from the first metal, the second metal plating overlaying the first metal plating. Each of the first and second ferrules includes a side wall and an end wall, wherein the end wall includes a boss extending toward an interior of the housing.

First claim

Opening claim text (preview).

What is claimed is: 1. A high-capacity miniature cartridge fuse comprising: a housing having opposing first and second ends; a fusible element positioned inside the housing; and first and second ferrules fabricated from aluminum alloy, the aluminum alloy ferrules fabricated to withstand pressure generated inside the housing as a result of arcing and to stay in place after temperature or pressure changes caused by at least one of i) current or ii) arcing during short circuit ev…

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What does patent US12106921B2 cover?
A high-capacity miniature cartridge fuse is provided. The fuse includes a housing, a fusible element, and first and second ferrules fabricated from aluminum alloy. The aluminum alloy ferrules is fabricated to withstand high pressure generated inside the housing as a result of arcing and to stay in place after repeated temperature and pressure changes caused by at least one of i) current or ii) …
Who is the assignee on this patent?
Eaton Intelligent Power Ltd
What technology area does this patent fall under?
Primary CPC classification H01H85/0418. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 01 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 11 related publications on this page (citations in our corpus or others sharing the same primary CPC).