GB2139008B - Amorphous wound core - Google Patents

Amorphous wound core

Info

Publication number
GB2139008B
GB2139008B GB08410543A GB8410543A GB2139008B GB 2139008 B GB2139008 B GB 2139008B GB 08410543 A GB08410543 A GB 08410543A GB 8410543 A GB8410543 A GB 8410543A GB 2139008 B GB2139008 B GB 2139008B
Authority
GB
United Kingdom
Prior art keywords
wound core
amorphous wound
amorphous
core
wound
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.)
Expired
Application number
GB08410543A
Other versions
GB8410543D0 (en
GB2139008A (en
Inventor
Yoshihito Yoshizawa
Kiyotaka Yamauchi
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 GB8410543D0 publication Critical patent/GB8410543D0/en
Publication of GB2139008A publication Critical patent/GB2139008A/en
Application granted granted Critical
Publication of GB2139008B publication Critical patent/GB2139008B/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
GB08410543A 1983-04-25 1984-04-25 Amorphous wound core Expired GB2139008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7266483A JPS59198708A (en) 1983-04-25 1983-04-25 Magnetic core for choke coil

Publications (3)

Publication Number Publication Date
GB8410543D0 GB8410543D0 (en) 1984-05-31
GB2139008A GB2139008A (en) 1984-10-31
GB2139008B true GB2139008B (en) 1986-09-17

Family

ID=13495853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410543A Expired GB2139008B (en) 1983-04-25 1984-04-25 Amorphous wound core

Country Status (3)

Country Link
JP (1) JPS59198708A (en)
DE (1) DE3415435A1 (en)
GB (1) GB2139008B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603473A1 (en) * 1986-02-05 1987-08-06 Flowtec Ag Method and device for producing magnetic annular cores (toroidal cores)
DE3608519A1 (en) * 1986-03-14 1987-09-17 Philips Patentverwaltung Coil core
JP2698369B2 (en) * 1988-03-23 1998-01-19 日立金属株式会社 Low frequency transformer alloy and low frequency transformer using the same
US5443664A (en) * 1988-11-16 1995-08-22 Hitachi Metals, Ltd. Surge current-suppressing circuit and magnetic device therein
DE9001592U1 (en) * 1990-02-12 1990-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US5037706A (en) * 1990-02-27 1991-08-06 Asea Brown Boveri, Inc. Laminated strips of amorphous metal
DE59907740D1 (en) 1998-09-17 2003-12-18 Vacuumschmelze Gmbh CURRENT TRANSFORMER WITH DC CURRENT TOLERANCE
US6580347B1 (en) 1998-11-13 2003-06-17 Vacuumschmelze Gmbh Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core
KR100443233B1 (en) * 2001-06-12 2004-08-04 학교법인 청석학원 Plastic core for power supplies
DE10234979A1 (en) * 2002-07-31 2004-02-12 Epcos Ag Inductance core has a ring shaped with a profiled radial slot produced in sintered material to produce a non linear characteristic
CN103128039B (en) * 2011-12-01 2014-11-05 上海电气集团股份有限公司 Coating method of winding amorphous iron core insulating coating
CN106158338B (en) * 2015-04-20 2018-07-24 上海飞晶电气股份有限公司 A kind of manufacturing method of amorphous alloy core with ultra-thin epoxy coating
WO2020070302A1 (en) * 2018-10-05 2020-04-09 Abb Schweiz Ag Magnetic core arrangement, inductive device and installation device
DE102020120430A1 (en) * 2020-08-03 2022-02-03 Florian Geling Choke for power electronics

Family Cites Families (4)

* 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
DE2913741A1 (en) * 1979-04-05 1980-10-09 Philips Patentverwaltung Toroidal core for LF transformer - consists of amorphous ferromagnetic tape coated in adhesive and wound into desired shape
US4451876A (en) * 1981-06-19 1984-05-29 Hitachi Metals, Ltd. Switching regulator
NO824096L (en) * 1981-12-11 1983-06-13 Westinghouse Electric Corp MAGNETIC CORE FOR ELECTRICAL INDUCTION DEVICE

Also Published As

Publication number Publication date
GB8410543D0 (en) 1984-05-31
DE3415435A1 (en) 1984-10-25
GB2139008A (en) 1984-10-31
JPS59198708A (en) 1984-11-10
DE3415435C2 (en) 1989-11-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee