CORE SEALING ASSEMBLIES, CORE-COIL ASSEMBLIES, AND SEALING METHODS

Title:

CORE SEALING ASSEMBLIES, CORE-COIL ASSEMBLIES, AND SEALING METHODS

Document Type and Number:

WIPO Patent Application WO/2019/232762

Kind Code:

A1

Abstract:

A sealed core-coil assembly includes a coil assembly having an inner coil with inner, outer, upper, and lower surfaces, and an outer coil with inner, outer, upper, and lower surfaces, a core assembly including a core window and core column of a magnetically-permeable material, the core column and core window having inner side surfaces, and an expandable sealing member including an inner cavity that is fillable or evacuatable. An expandable sealing member is provided between: one or more inner side surfaces of the core column and one or more inner surfaces of the inner coil, the outer surface of the inner coil and the inner surface of the outer coil, and between the upper and lower surfaces of the inner and outer coils and the inner side surfaces of the core window. Core-coil assemblies, sealing assemblies, and sealing methods are provided, as are numerous other aspects.

Inventors:

LIANG HAONING (CN)
NAVARRO MARTIN ALSINA (BR)
MORENO ANDRE LUIZ (BR)
WANG RONGWANG (CN)
LI XIONG (CN)

Application Number:

PCT/CN2018/090316

Publication Date:

December 12, 2019

Filing Date:

June 07, 2018

Export Citation:

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Assignee:

SIEMENS AG (DE)
HAINAN JINPAN SMART TECH CO LTD (CN)

International Classes:

H01F27/32

Foreign References:

CN205452021U	2016-08-10
US3657808A	1972-04-25
US20060132272A1	2006-06-22
JPS59219916A	1984-12-11
CN202632987U	2012-12-26
US8614614B2	2013-12-24
US4447796A	1984-05-08
US20130293329A1	2013-11-07
US3783426A	1974-01-01
US3720897A	1973-03-13
EP0964412A1	1999-12-15

Other References: