Title:
CURRENT TRANSFORMER COMPRISING BUILT-IN CONTACT BOX
Document Type and Number:
WIPO Patent Application WO/2023/207206
Kind Code:
A1
Abstract:
A current transformer comprising a built-in contact box. A current transformer and a contact box are provided in a transformer shell (1); the current transformer is provided on the left side of the interior of the transformer shell (1); the contact box is provided on the right side of the interior of the transformer shell (1); and the contact box is connected to the current transformer by means of a contact socket (8). By optimizing the designing of secondary coil hoisting, the technical problems that the internal space of the contact box is limited, and the insulation distance of a primary coil and a secondary coil of a built-in transformer is limited are solved.
Inventors:
ZHANG TAO (CN)
ZHANG HAITAO (CN)
YAO LIMIN (CN)
ZHANG HAITAO (CN)
YAO LIMIN (CN)
Application Number:
PCT/CN2022/144406
Publication Date:
November 02, 2023
Filing Date:
December 31, 2022
Export Citation:
Assignee:
ZHENJIANG DANGAO ELECTRIC APPLIANCE CO LTD (CN)
International Classes:
H01F38/30
Foreign References:
| CN217134190U | 2022-08-05 | |||
| CN206003620U | 2017-03-08 | |||
| CN113258491A | 2021-08-13 | |||
| CN2826645Y | 2006-10-11 | |||
| CN215681244U | 2022-01-28 | |||
| JPH07326530A | 1995-12-12 |
Attorney, Agent or Firm:
JIANGSU DEYAO INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF:
Previous Patent: VIDEO ENCODING METHOD AND APPARATUS
Next Patent: SAMPLE ANALYSIS APPARATUS AND CONTROL METHOD THEREFOR
Next Patent: SAMPLE ANALYSIS APPARATUS AND CONTROL METHOD THEREFOR