Transformer

Abstract: A transformer includes: a core assembly 1 composed of a pair of E-shaped cores 11 12 each having two side leg portions 1a 1b and a central leg portion 1c therebetween end surfaces of the central leg portions 1c and end surfaces of the side leg portions 1a 1b of the E-shaped cores 11 12 oppose each other respectively and a gap G is provided between at least the end surfaces of the central leg portions 1c; a primary coil N1 formed by winding round wire around a perimeter of the central leg portion 1c; and a secondary coil N2 formed by winding rectangular wire around a perimeter of the central leg portion 1c by edgewise winding wherein a space for reducing leakage flux from the gap G that acts on the secondary coil N2 is provided between the secondary coil N2 and the gap G.

Patent Information

Application #

Filing Date

23 August 2012

Publication Number

50/2015

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

Panasonic Corporation

1006 Oaza Kadoma Kadoma-shi Osaka 571-8501 Japan

Inventors

1. Yasuhiro MATSUDA

c/o Panasonic Corporation 1006 Oaza Kadoma Kadoma-shi Osaka 571-8501 Japan

2. Hideki TAMURA

c/o Panasonic Corporation 1006 Oaza Kadoma Kadoma-shi Osaka 571-8501 Japan

3. Takuya KAGAWA

c/o Panasonic Corporation 1006 Oaza Kadoma Kadoma-shi Osaka 571-8501 Japan

4. Tomohiro OTA

c/o Panasonic Corporation 1006 Oaza Kadoma Kadoma-shi Osaka 571-8501 Japan

Specification

ATTACHED

Documents

Application Documents

#	Name	Date
1	7296-CHENP-2012-AbandonedLetter.pdf	2018-11-15
1	Translation-Search Report.pdf	2012-08-30
2	7296-CHENP-2012-FER.pdf	2017-12-13
2	Power of Authority.pdf	2012-08-30
3	Form-5.pdf	2012-08-30
3	7296-CHENP-2012 CORRESPONDENCE OTHERS 27-11-2012.pdf	2012-11-27
4	Form-3.pdf	2012-08-30
4	7296-CHENP-2012 FORM-3 27-11-2012.pdf	2012-11-27
5	Form-1.pdf	2012-08-30
5	7296-CHENP-2012 CORRESPONDENCE OTHERS 05-09-2012.pdf	2012-09-05
6	Drawings.pdf	2012-08-30
6	7296-CHENP-2012 FORM-1 05-09-2012.pdf	2012-09-05
7	7296-CHENP-2012 POWER OF ATTORNEY 05-09-2012.pdf	2012-09-05
7	7296-CHENP-2012 FORM-13 05-09-2012.pdf	2012-09-05
8	7296-CHENP-2012 FORM-18 05-09-2012.pdf	2012-09-05
8	7296-CHENP-2012 AMENDED PAGE OF SPECIFICATION 05-09-2012.pdf	2012-09-05
9	7296-CHENP-2012 CORRESPONDENCE OTHERS 05-09-2012..pdf	2012-09-05
9	7296-CHENP-2012 FORM-13 05-09-2012.pdf	2012-09-05
10	7296-CHENP-2012 CORRESPONDENCE OTHERS. 05-09-2012.pdf	2012-09-05
11	7296-CHENP-2012 CORRESPONDENCE OTHERS 05-09-2012..pdf	2012-09-05
11	7296-CHENP-2012 FORM-13 05-09-2012.pdf	2012-09-05
12	7296-CHENP-2012 AMENDED PAGE OF SPECIFICATION 05-09-2012.pdf	2012-09-05
12	7296-CHENP-2012 FORM-18 05-09-2012.pdf	2012-09-05
13	7296-CHENP-2012 FORM-13 05-09-2012.pdf	2012-09-05
13	7296-CHENP-2012 POWER OF ATTORNEY 05-09-2012.pdf	2012-09-05
14	7296-CHENP-2012 FORM-1 05-09-2012.pdf	2012-09-05
14	Drawings.pdf	2012-08-30
15	7296-CHENP-2012 CORRESPONDENCE OTHERS 05-09-2012.pdf	2012-09-05
15	Form-1.pdf	2012-08-30
16	7296-CHENP-2012 FORM-3 27-11-2012.pdf	2012-11-27
16	Form-3.pdf	2012-08-30
17	7296-CHENP-2012 CORRESPONDENCE OTHERS 27-11-2012.pdf	2012-11-27
17	Form-5.pdf	2012-08-30
18	7296-CHENP-2012-FER.pdf	2017-12-13
18	Power of Authority.pdf	2012-08-30
19	Translation-Search Report.pdf	2012-08-30
19	7296-CHENP-2012-AbandonedLetter.pdf	2018-11-15

Search Strategy

1	SidSS_17-10-2017.pdf