JPWO2022092027A1 - - Google Patents

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Publication number
JPWO2022092027A1
JPWO2022092027A1 JP2022510134A JP2022510134A JPWO2022092027A1 JP WO2022092027 A1 JPWO2022092027 A1 JP WO2022092027A1 JP 2022510134 A JP2022510134 A JP 2022510134A JP 2022510134 A JP2022510134 A JP 2022510134A JP WO2022092027 A1 JPWO2022092027 A1 JP WO2022092027A1
Authority
JP
Japan
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
JP2022510134A
Other versions
JP7305031B2 (ja
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 filed Critical
Publication of JPWO2022092027A1 publication Critical patent/JPWO2022092027A1/ja
Application granted granted Critical
Publication of JP7305031B2 publication Critical patent/JP7305031B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core
JP2022510134A 2020-10-26 2021-10-25 電流センサ Active JP7305031B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020178746 2020-10-26
JP2020178746 2020-10-26
PCT/JP2021/039298 WO2022092027A1 (ja) 2020-10-26 2021-10-25 電流センサ

Publications (2)

Publication Number Publication Date
JPWO2022092027A1 true JPWO2022092027A1 (ja) 2022-05-05
JP7305031B2 JP7305031B2 (ja) 2023-07-07

Family

ID=81382472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022510134A Active JP7305031B2 (ja) 2020-10-26 2021-10-25 電流センサ

Country Status (5)

Country Link
US (1) US20230384351A1 (ja)
EP (1) EP4212886A1 (ja)
JP (1) JP7305031B2 (ja)
CN (1) CN116420207A (ja)
WO (1) WO2022092027A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117310265A (zh) * 2022-06-20 2023-12-29 霍尼韦尔国际公司 电流传感器设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638429U (ja) * 1979-08-30 1981-04-11
JPH07230915A (ja) * 1994-02-17 1995-08-29 Hotsukoo Kk ノイズ吸収具
JP2013140089A (ja) * 2012-01-05 2013-07-18 Sumitomo Wiring Syst Ltd 電流検出装置
JP2013223339A (ja) * 2012-04-17 2013-10-28 Mitsubishi Electric Corp 絶縁型スイッチング電源装置
JP2015099902A (ja) * 2013-10-17 2015-05-28 Ｎｅｃトーキン株式会社 コイル部品
JP2015194508A (ja) * 2010-08-24 2015-11-05 レム アンテレクチュアル プロペルティ エスアー トロイダルフラックスゲート電流変換器
JP2016125839A (ja) * 2014-12-26 2016-07-11 甲神電機株式会社 可飽和コアの固定具及び固定方法並びにフラックスゲート電流センサ
CN109285658A (zh) * 2017-07-19 2019-01-29 浙江正泰电器股份有限公司 互感器及漏电断路器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003017347A (ja) 2001-07-04 2003-01-17 Tamura Seisakusho Co Ltd 電流センサ
JP6961244B2 (ja) 2019-04-23 2021-11-05 株式会社サンセイアールアンドディ 遊技機

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638429U (ja) * 1979-08-30 1981-04-11
JPH07230915A (ja) * 1994-02-17 1995-08-29 Hotsukoo Kk ノイズ吸収具
JP2015194508A (ja) * 2010-08-24 2015-11-05 レム アンテレクチュアル プロペルティ エスアー トロイダルフラックスゲート電流変換器
JP2013140089A (ja) * 2012-01-05 2013-07-18 Sumitomo Wiring Syst Ltd 電流検出装置
JP2013223339A (ja) * 2012-04-17 2013-10-28 Mitsubishi Electric Corp 絶縁型スイッチング電源装置
JP2015099902A (ja) * 2013-10-17 2015-05-28 Ｎｅｃトーキン株式会社 コイル部品
JP2016125839A (ja) * 2014-12-26 2016-07-11 甲神電機株式会社 可飽和コアの固定具及び固定方法並びにフラックスゲート電流センサ
CN109285658A (zh) * 2017-07-19 2019-01-29 浙江正泰电器股份有限公司 互感器及漏电断路器

Also Published As

Publication number Publication date
WO2022092027A1 (ja) 2022-05-05
JP7305031B2 (ja) 2023-07-07
US20230384351A1 (en) 2023-11-30
CN116420207A (zh) 2023-07-11
EP4212886A1 (en) 2023-07-19

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