Invention Grant
- Patent Title: Hybrid transformer cores
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Application No.: US14414662Application Date: 2013-05-30
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Publication No.: US10541077B2Publication Date: 2020-01-21
- Inventor: Thomas Fogelberg
- 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: EP12176379 20120713
- International Application: PCT/EP2013/061172 WO 20130530
- International Announcement: WO2014/009054 WO 20140116
- Main IPC: H01F17/04
- IPC: H01F17/04 ; H01F27/26 ; H01F41/02

Abstract:
A hybrid transformer core includes a first yoke of amorphous steel and a second yoke of amorphous steel. The hybrid transformer core further includes at least two limbs of grain-oriented steel extending between the first yoke and the second yoke. The first end of each one of the at least two limbs is coupled to a first surface of the first yoke in a first connection plane and wherein a second end of each one of the at least two limbs is coupled to a second surface of the second yoke in a second connection plane. The first surface in all directions along the first connection plane extends beyond the first end of each one of the at least two limbs. The second surface in all directions along the second connection plane extends beyond the second end of each one of the at least two limbs.
Public/Granted literature
- US20150213943A1 Hybrid Transformer Cores Public/Granted day:2015-07-30
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