Invention Grant
- Patent Title: Fuse link
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Application No.: US14923732Application Date: 2015-10-27
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Publication No.: US09679734B2Publication Date: 2017-06-13
- Inventor: Artur Cwalina
- Applicant: ABB TECHNOLOGY AG
- Applicant Address: CH Zurich
- Assignee: ABB TECHNOLOGY AG
- Current Assignee: ABB TECHNOLOGY AG
- Current Assignee Address: CH Zurich
- Agency: Renner Kenner Greive Bobak Taylor & Weber
- Priority: EP14460090 20141112
- Main IPC: H01H85/055
- IPC: H01H85/055 ; H01H85/17 ; H01H85/00 ; H01H85/042 ; H01H85/18 ; H01H85/36 ; H01H85/47 ; H01H85/30

Abstract:
A fuse link used in alternate current medium- or high-voltage systems with a current frequency of 50 Hz includes a spring-type striker pin and is designed for the protection of electrical devices against consequences of short circuits and overloads. A porcelain housing with a star-core, external end caps closed by plugs, star-core end caps with a ring-shaped first tap designed to ensure electric contact between the star-core end cap and the external end cap of the fuse link is also included. A spring-type striker pin is positioned along the axis of the star-core. Each of the end caps of the star-core is provided with an additional second tap designed to centre the star-core relative to the axis of the fuse link. The spring-type striker pin is centred along the longitudinal axis of the fuse link.
Public/Granted literature
- US20160133423A1 FUSE LINK Public/Granted day:2016-05-12
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