JPS5258818A - Core for wound-core type transformer and its preparation - Google Patents

Core for wound-core type transformer and its preparation

Info

Publication number
JPS5258818A
JPS5258818A JP50134288A JP13428875A JPS5258818A JP S5258818 A JPS5258818 A JP S5258818A JP 50134288 A JP50134288 A JP 50134288A JP 13428875 A JP13428875 A JP 13428875A JP S5258818 A JPS5258818 A JP S5258818A
Authority
JP
Japan
Prior art keywords
core
preparation
type transformer
wound
core type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50134288A
Other languages
Japanese (ja)
Inventor
Saichi Amakawa
Toshio Asakura
Tetsuyoshi Tomita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50134288A priority Critical patent/JPS5258818A/en
Publication of JPS5258818A publication Critical patent/JPS5258818A/en
Pending legal-status Critical Current

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  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

PURPOSE: To improve the working efficiency and save the material cost in the preparation of a core for use with a core-wound type transformer by winding a silicon steel strip both sides of which being cut along curves so as to gradually increase or decrease the width thereof.
COPYRIGHT: (C)1977,JPO&Japio
JP50134288A 1975-11-08 1975-11-08 Core for wound-core type transformer and its preparation Pending JPS5258818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50134288A JPS5258818A (en) 1975-11-08 1975-11-08 Core for wound-core type transformer and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50134288A JPS5258818A (en) 1975-11-08 1975-11-08 Core for wound-core type transformer and its preparation

Publications (1)

Publication Number Publication Date
JPS5258818A true JPS5258818A (en) 1977-05-14

Family

ID=15124766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50134288A Pending JPS5258818A (en) 1975-11-08 1975-11-08 Core for wound-core type transformer and its preparation

Country Status (1)

Country Link
JP (1) JPS5258818A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111019U (en) * 1983-01-17 1984-07-26 広畑電磁鋼センタ−株式会社 Wound iron core for transformer
JPH0653062A (en) * 1991-02-01 1994-02-25 Kaneda Seisakusho:Kk Manufacture of wound magnetic
JPH0684658A (en) * 1992-09-03 1994-03-25 Denki Tetsushin Kogyo Kk Wound core
US5329269A (en) * 1990-08-10 1994-07-12 Watson William S Single core triaxial flux-gate magnetometer
JPH07254515A (en) * 1994-03-16 1995-10-03 Kitamura Kiden Kk Wound core
WO2014208109A1 (en) * 2013-06-26 2014-12-31 株式会社 日立産機システム Wound iron core for static electromagnetic device, three-phase transformer, and three-phase reactor
JP2015176881A (en) * 2014-03-13 2015-10-05 株式会社日立産機システム oil-filled transformer
CN105161259A (en) * 2015-10-20 2015-12-16 上海置信电气非晶有限公司 Three-dimensional reel iron core of amorphous alloy transformer

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111019U (en) * 1983-01-17 1984-07-26 広畑電磁鋼センタ−株式会社 Wound iron core for transformer
US5329269A (en) * 1990-08-10 1994-07-12 Watson William S Single core triaxial flux-gate magnetometer
JPH0653062A (en) * 1991-02-01 1994-02-25 Kaneda Seisakusho:Kk Manufacture of wound magnetic
JPH0684658A (en) * 1992-09-03 1994-03-25 Denki Tetsushin Kogyo Kk Wound core
JPH07254515A (en) * 1994-03-16 1995-10-03 Kitamura Kiden Kk Wound core
US6407655B1 (en) 1994-03-16 2002-06-18 Kitamura Kiden Co., Ltd. Wound core for toroidal transformer
WO2014208109A1 (en) * 2013-06-26 2014-12-31 株式会社 日立産機システム Wound iron core for static electromagnetic device, three-phase transformer, and three-phase reactor
JP2015008238A (en) * 2013-06-26 2015-01-15 株式会社日立産機システム Winding cores, three-phase transformers and three-phase reactors for stationary electromagnetic equipment
TWI501268B (en) * 2013-06-26 2015-09-21 Hitachi Ind Equipment Sys Static electromagnetic apparatus employing wound iron core, three-phase transformer and three-phase reactor
JP2015176881A (en) * 2014-03-13 2015-10-05 株式会社日立産機システム oil-filled transformer
CN105161259A (en) * 2015-10-20 2015-12-16 上海置信电气非晶有限公司 Three-dimensional reel iron core of amorphous alloy transformer

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