Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRANSFORMER CORES AND ASSEMBLY METHODS THEREOF FOR HIGH EFFICIENCY AND HIGH ANTI-CORROSION PERFORMANCE
Document Type and Number:
WIPO Patent Application WO/2019/204962
Kind Code:
A1
Abstract:
A transformer core for a dry-type transformer includes a laminated construction having several groups of stacked laminations that form a step-lap sequence of laminations. Each group in the step-lap sequence has a mean length different than an adjacent group in the step-lap sequence and has at least two identical laminations per group, wherein at least one group has at least four identical laminations. Methods of assembling a transformer core are also provided, as are other aspects.

Inventors:
WANG, Zhongbo (4 Yinhu Road, Haikou, Hainan 6, 570206, CN)
NAVARRO, Martin Alsina (Rua Afonso Celso 20 Jundiai, -710 Sao Paulo, Paulo, BR)
MORENO, Andre Luiz (Av. do Pinheirinho 280 Varzea, -240 Paulista, Paulista, BR)
CHEN, Wei (Jingjiang Gardens, Nanhai AvenueLonghua Distric, Haikou Hainan 0, 570100, CN)
LI, Hui (No. 1 Shimao North Street, Xiuing DistrictHaikou, Hainan 0, 570100, CN)
Application Number:
CN2018/084068
Publication Date:
October 31, 2019
Filing Date:
April 23, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SIEMENS AKTIENGESELLSCHAFT (Werner-von-Siemens-Straße 1, München, München, DE)
HAINAN JINPAN SMART TECHNOLOGY CO., LTD. (No. 168-39, Nanhai AvenueHaikou, Hainan 6, 570216, CN)
WANG, Zhongbo (4 Yinhu Road, Haikou, Hainan 6, 570206, CN)
NAVARRO, Martin Alsina (Rua Afonso Celso 20 Jundiai, -710 Sao Paulo, Paulo, BR)
MORENO, Andre Luiz (Av. do Pinheirinho 280 Varzea, -240 Paulista, Paulista, BR)
CHEN, Wei (Jingjiang Gardens, Nanhai AvenueLonghua Distric, Haikou Hainan 0, 570100, CN)
LI, Hui (No. 1 Shimao North Street, Xiuing DistrictHaikou, Hainan 0, 570100, CN)
International Classes:
H01F27/245
Foreign References:
US5959523A1999-09-28
US4972168A1990-11-20
US20130147588A12013-06-13
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (Floor 16, Tower A InDo Building,,A48 Zhichun Road, Haidian District, Beijing 8, 100098, CN)
Download PDF: