Title:
TRANSFORMER, ELECTRIC POWER CONVERSION DEVICE, PRODUCT GROUP OF TRANSFORMERS, AND METHOD OF MANUFACTURING TRANSFORMER
Document Type and Number:
Japanese Patent JP2023110988
Kind Code:
A
Abstract:
To provide a transformer that is easily adaptive to specifications of various input voltages and improved in productivity.SOLUTION: A transformer comprises a core part which forms a magnetic circuit, primary winding and second winding which are wound around the core part, and a first connection part which has a plurality of first conductive parts arranged at insulation intervals, wherein one or both of the primary winding and second winding are divided into a plurality of divisions, and the plurality of divisions of at least one of the divided winding each have a winding part wound around the core part and two extension members extending from both ends of the wiring part. The first connection part is connected to one of the two extension members of each of the plurality of divided winding of at least one of the divided winding.SELECTED DRAWING: Figure 4
Inventors:
TAKAFUCHI SHINGO
MIKI SHOGO
MIKI SHOGO
Application Number:
JP2022012557A
Publication Date:
August 10, 2023
Filing Date:
January 31, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01F30/10; H01F27/28; H01F41/04; H01F41/12; H02M3/28
Domestic Patent References:
| JP2007067268A | 2007-03-15 | |||
| JP2002270443A | 2002-09-20 | |||
| JP2019165148A | 2019-09-26 | |||
| JP2004193506A | 2004-07-08 |
Attorney, Agent or Firm:
Parumo Patent Attorneys Office