Title:
VARIABLE TRANSFORMER AND USING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2020205367
Kind Code:
A
Abstract:
To provide a variable transformer and a using method thereof which can reduce the installation space and form various circuits.SOLUTION: A variable transformer 100 includes an iron core 1 having a first core portion 11 and a second core portion 12 facing each other, and a primary coil 21 having input terminals A and A' and an output terminal B wound around the first core portion 11 and connected to a power source, and a secondary coil 22 wound around the second core portion 12 and having an output terminal C and an output terminal D, and the secondary coil 22 is insulated from the primary coil 21, and the voltage output from the output terminal B and the output terminal D can be arbitrarily changed.SELECTED DRAWING: Figure 1
Inventors:
OKAZAKI TAKANORI
SAITO NAOKI
HASHIMOTO MITSUO
SAITO NAOKI
HASHIMOTO MITSUO
Application Number:
JP2019112780A
Publication Date:
December 24, 2020
Filing Date:
June 18, 2019
Export Citation:
Assignee:
TOKYO RIKOSHA CO LTD
International Classes:
H01F29/02
Domestic Patent References:
| JPS5048445A | 1975-04-30 | |||
| JPS49134213U | 1974-11-19 |
Attorney, Agent or Firm:
Masaki Akatsuka
Yoshikazu Ishii
Yoshikazu Ishii