EP0086485A3 - Wound iron core - Google Patents

Wound iron core Download PDF

Info

Publication number
EP0086485A3
EP0086485A3 EP83101409A EP83101409A EP0086485A3 EP 0086485 A3 EP0086485 A3 EP 0086485A3 EP 83101409 A EP83101409 A EP 83101409A EP 83101409 A EP83101409 A EP 83101409A EP 0086485 A3 EP0086485 A3 EP 0086485A3
Authority
EP
European Patent Office
Prior art keywords
iron core
wound iron
wound
core
iron
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.)
Granted
Application number
EP83101409A
Other versions
EP0086485B1 (en
EP0086485A2 (en
Inventor
Yasunobu Ogata
Yoshizo Sawada
Yoshihito Yoshizawa
Yasuo Arai
Shunsuke Arakawa
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP0086485A2 publication Critical patent/EP0086485A2/en
Publication of EP0086485A3 publication Critical patent/EP0086485A3/en
Application granted granted Critical
Publication of EP0086485B1 publication Critical patent/EP0086485B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
EP19830101409 1982-02-15 1983-02-14 Wound iron core Expired EP0086485B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22349/82 1982-02-15
JP57022349A JPS58139408A (en) 1982-02-15 1982-02-15 Wound iron core

Publications (3)

Publication Number Publication Date
EP0086485A2 EP0086485A2 (en) 1983-08-24
EP0086485A3 true EP0086485A3 (en) 1985-05-15
EP0086485B1 EP0086485B1 (en) 1987-11-11

Family

ID=12080181

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830101409 Expired EP0086485B1 (en) 1982-02-15 1983-02-14 Wound iron core

Country Status (3)

Country Link
EP (1) EP0086485B1 (en)
JP (1) JPS58139408A (en)
DE (1) DE3374481D1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150414A (en) * 1982-12-23 1984-08-28 Toshiba Corp Reactor for semiconductor circuit
JPS61292301A (en) * 1985-06-20 1986-12-23 Hitachi Metals Ltd Winding magnetic core
JPH0777008B2 (en) * 1985-06-21 1995-08-16 株式会社日立製作所 Magnetic head using amorphous alloy film
JPS62124703A (en) * 1985-11-25 1987-06-06 Mitsui Petrochem Ind Ltd Current sensor
EP0800182B1 (en) * 1989-09-01 2002-11-13 Masaaki Yagi Thin soft magnetic alloy strip
US5639566A (en) * 1990-09-28 1997-06-17 Kabushiki Kaisha Toshiba Magnetic core
DE69120248T2 (en) * 1990-09-28 1996-12-05 Toshiba Kawasaki Kk MAGNETIC CORE
ATE216163T1 (en) * 1996-09-17 2002-04-15 Vacuumschmelze Gmbh PULSE TRANSMITTER FOR U-INTERFACES ACCORDING TO THE ECHO COMPENSATION PRINCIPLE
DE19651525A1 (en) 1996-12-11 1998-06-18 Vacuumschmelze Gmbh Labels in acustomagnetic anti-theft systems
KR100767719B1 (en) 2006-08-29 2007-10-17 한국과학기술연구원 Ti-based amorphous nano-powders and method of preparation thereof
CN102360670B (en) * 2011-10-24 2014-01-08 南京信息工程大学 Composite material with ferrite magnetic layer and amorphous soft magnetic core as well as preparation method thereof
CN104109822B (en) * 2014-06-05 2017-01-04 同济大学 A kind of containing Ni cobalt base amorphous giant magnetic impedance alloy thin band and preparation method thereof
CN104465063B (en) * 2014-12-20 2017-05-31 泉州惠安长圣生物科技有限公司 A kind of preparation method of corrosion-resistant iron silicon substrate magnetic core
CN105112816B (en) * 2015-08-03 2017-05-31 河北工业大学 Mix the preparation method of the low Sm contents Sm Co type amorphous base magnetic alloys of Si
CN106702245B (en) * 2016-12-20 2019-01-18 华南理工大学 A kind of Gd-Co based amorphous nano magnetic refrigerating material and preparation method thereof
CN110400670B (en) * 2019-04-18 2021-07-30 江西大有科技有限公司 High-squareness-ratio cobalt-based amorphous alloy iron core and preparation method thereof
CN110616386B (en) * 2019-09-12 2021-08-10 东南大学 High magnetocaloric effect rare earth based high-entropy amorphous alloy and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116728A (en) * 1976-09-02 1978-09-26 General Electric Company Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties
EP0005836A2 (en) * 1978-06-06 1979-12-12 Vacuumschmelze GmbH Inductive constructional component and process for manufacturing it
DE3033258A1 (en) * 1979-09-05 1981-03-19 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Heat treatment of amorphous alloy films - esp. to remove magnetic dis-accommodation in magnetic recording heads

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7511398L (en) * 1974-10-21 1976-04-22 Western Electric Co MAGNETIC DEVICE
JPS581183B2 (en) * 1976-09-16 1983-01-10 東北大学金属材料研究所長 High magnetic permeability amorphous alloy with high magnetic flux density and large squareness ratio
NL176090C (en) * 1977-02-26 1985-02-18 Vacuumschmelze Gmbh METHOD FOR REDUCING THE MAGNETICIZATION LOSSES IN THIN-WEEK-MAGNETIC AMORPHIC METAL ALLOYS.
JPS5441223A (en) * 1977-09-08 1979-04-02 Noboru Tsuya Magnetic characteristics improving method for high permeability amorphous magnetic alloy
JPS5633461A (en) * 1979-08-25 1981-04-03 Tdk Corp Improving method for characteristic of amorphous magnetic alloy thin strip
JPS5831053A (en) * 1981-08-18 1983-02-23 Toshiba Corp Amorphous alloy

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116728A (en) * 1976-09-02 1978-09-26 General Electric Company Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties
US4116728B1 (en) * 1976-09-02 1994-05-03 Gen Electric Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties
EP0005836A2 (en) * 1978-06-06 1979-12-12 Vacuumschmelze GmbH Inductive constructional component and process for manufacturing it
DE3033258A1 (en) * 1979-09-05 1981-03-19 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Heat treatment of amorphous alloy films - esp. to remove magnetic dis-accommodation in magnetic recording heads

Also Published As

Publication number Publication date
EP0086485B1 (en) 1987-11-11
JPS58139408A (en) 1983-08-18
JPS6328483B2 (en) 1988-06-08
EP0086485A2 (en) 1983-08-24
DE3374481D1 (en) 1987-12-17

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