Invention Grant
- Patent Title: Hybrid switching apparatus of the withdrawable type
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Application No.: US17349983Application Date: 2021-06-17
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Publication No.: US11476061B2Publication Date: 2022-10-18
- Inventor: Luca Raciti , Pierangelo Bolognini , Luca Omati
- Applicant: ABB S.p.A.
- Applicant Address: IT Milan
- Assignee: ABB S.p.A.
- Current Assignee: ABB S.p.A.
- Current Assignee Address: IT Milan
- Agency: Armstrong Teasdale LLP
- Priority: EP20188245 20200728
- Main IPC: H01H9/54
- IPC: H01H9/54 ; H01H71/12
Abstract:
A switching apparatus for electric power distribution grids including: a withdrawable first switching unit having one or more first electric poles; a withdrawable second switching unit having one or more second electric poles and electrically connected ins series with said first switching unit; and a controller implementing control strategies directed to increase the safety of the withdrawal manoeuvres of said first and second switching units.
Public/Granted literature
- US20220037097A1 HYBRID SWITCHING APPARATUS OF THE WITHDRAWABLE TYPE Public/Granted day:2022-02-03
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