EP 3467851 A1 20190410 - TRANSFORMER CORE WITH REDUCED BUILDING FACTOR
Title (en)
TRANSFORMER CORE WITH REDUCED BUILDING FACTOR
Title (de)
TRANSFORMATORKERN MIT REDUZIERTEM KONSTRUKTIONSFAKTOR
Title (fr)
NOYAU DE TRANSFORMATEUR AVEC FACTEUR DE CONSTRUCTION RÉDUIT
Publication
Application
Priority
EP 17194848 A 20171004
Abstract (en)
A transformer core (102) comprising a first leg (103), a second leg (103) and a third leg (103), each leg configured to be surrounded by one or more transformer coils (101) and each leg having two ends opposite each other, the transformer core further comprising a first yoke (205) extending between the first leg and the second leg, a second yoke (205) extending between the first leg and the third leg, and a third yoke (205) extending between the second leg and the third leg; wherein the transformer core comprises a first flux bypass component (106,206) extending outside of said one or more coils between the first yoke and the second yoke and configured to provide a magnetic flux path through the first flux bypass component between the first yoke and the second yoke, and wherein the first flux bypass component has a first end extending into the first yoke and a second end extending into the second yoke.
IPC 8 full level
H01F 3/12 (2006.01); H01F 27/245 (2006.01); H01F 27/25 (2006.01); H01F 30/12 (2006.01)
CPC (source: EP)
H01F 3/12 (2013.01); H01F 27/245 (2013.01); H01F 27/25 (2013.01); H01F 30/12 (2013.01)
Citation (applicant)
- WO 0014753 A1 20000316 - HOEGLUND LENNART [SE]
- WO 2010027290 A1 20100311 - ABS MINEL TRAFO AD JOINT STOCK [RS]
- US 2458052 A 19490104 - BROWN CHESTER W
- US 6668444 B2 20031230 - NGO DUNG A [US], et al
Citation (search report)
- [XAI] WO 2014133423 A1 20140904 - HÖGLUND LENNART [SE]
- [X] FR 2963507 A1 20120203 - LORD LIONEL PHILIPPE JACQUES [FR]
- [AD] US 2458052 A 19490104 - BROWN CHESTER W
- [AD] US 6668444 B2 20031230 - NGO DUNG A [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 17194848 A 20171004; EP 2018076758 W 20181002