Invention Grant
- Patent Title: Filter assembly for a circuit breaker arc chamber
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Application No.: US15044353Application Date: 2016-02-16
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Publication No.: US10134537B2Publication Date: 2018-11-20
- Inventor: Shawn Couceiro Fonseca , Dhirendra Tiwari , Hardik Upadhyay
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Barnes & Thornburg LLP
- Main IPC: H01H9/34
- IPC: H01H9/34 ; H01H73/18

Abstract:
A filter assembly for a circuit breaker arc chamber includes a coarse filter layer defining an outlet layer, having an upstream side and a downstream side opposite the upstream side, and a fine filter layer defining an inlet layer, disposed on the upstream side of the coarse filter layer.
Public/Granted literature
- US20160240337A1 FILTER ASSEMBLY FOR A CIRCUIT BREAKER ARC CHAMBER Public/Granted day:2016-08-18
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