Invention Grant
- Patent Title: Inductive element protection in a power supply system
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Application No.: US16472354Application Date: 2017-12-06
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Publication No.: US10666088B2Publication Date: 2020-05-26
- Inventor: Jan Svensson , Kalle Ilves , Minos Beniakar , Theodore Soong , Nick Elliott
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Whitmyer IP Group LLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1efbed16
- International Application: PCT/EP2017/081699 WO 20171206
- International Announcement: WO2018/114338 WO 20180628
- Main IPC: H01F29/02
- IPC: H01F29/02 ; H02H9/04 ; H02J9/06

Abstract:
A protection arrangement for an uninterruptible power supply system including at least one vacuum circuit breaker connected in series with an inductive element, the protection arrangement including a first bypass branch and a first grounding branch, the first bypass branch being connected in parallel with the inductive element and including two series-connected protective components of a first type and a bypass branch midpoint between them, where the first grounding branch is connected between the bypass branch midpoint and ground and includes a first grounding surge arrester.
Public/Granted literature
- US20190363572A1 Inductive Element Protection In A Power Supply System Public/Granted day:2019-11-28
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