Title:
THREE-PHASE THREE-DIMENSIONAL FRACTURE-TYPE WOUND IRON CORE AND TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2017/214973
Kind Code:
A1
Abstract:
A three-phase three-dimensional fracture-type wound iron core and a transformer, for solving the problem found in the prior art due to the need to wind coils on core pillars of each phase. The three-phase three-dimensional fracture-type wound iron core comprises three single-frame iron cores (1). The three single-frame iron cores (1) are joined together to form a triangular symmetrical three-dimensional structure. Each of the single-frame iron cores (1) comprises an inner frame (1A) and an outer frame (1B) sleeved on the exterior of the inner frame (1A). The outer frame (1B) has formed thereon two fracture joining areas and can be opened or closed at these two fracture joining areas. The inner frame has formed thereon one fracture joining area and can be opened or closed at the fracture joining area.
Inventors:
SONG HUI (CN)
MENG JIE (CN)
LI ZHONG (CN)
FANG YUJIE (CN)
WEI YUEGANG (CN)
MENG JIE (CN)
LI ZHONG (CN)
FANG YUJIE (CN)
WEI YUEGANG (CN)
Application Number:
PCT/CN2016/086182
Publication Date:
December 21, 2017
Filing Date:
June 17, 2016
Export Citation:
Assignee:
TBEA INTELLIGENT ELEC CO LTD (CN)
TBEA CO LTD (CN)
TBEA CO LTD (CN)
International Classes:
H01F27/245; H01F27/26
Foreign References:
| CN103247424A | 2013-08-14 | |||
| CN203536171U | 2014-04-09 | |||
| CN204348481U | 2015-05-20 | |||
| US6473961B1 | 2002-11-05 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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