JP2008294435A - トランス用コア及びこれを有するコリオリ型流量計 - Google Patents

トランス用コア及びこれを有するコリオリ型流量計 Download PDF

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Publication number
JP2008294435A
JP2008294435A JP2008118139A JP2008118139A JP2008294435A JP 2008294435 A JP2008294435 A JP 2008294435A JP 2008118139 A JP2008118139 A JP 2008118139A JP 2008118139 A JP2008118139 A JP 2008118139A JP 2008294435 A JP2008294435 A JP 2008294435A
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JP
Japan
Prior art keywords
core
steel plate
transformer core
transformer
sub
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
JP2008118139A
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English (en)
Japanese (ja)
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JP2008294435A5 (enExample
Inventor
Aditya Mehendale
メーヘンダーレ アディチャ
Wouter Hagedoorn
ハーゲドーン ボウタ
Joost Conrad Lotters
コンラッド レッタース ヨースト
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.)
Berkin BV
Original Assignee
Berkin BV
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 Berkin BV filed Critical Berkin BV
Publication of JP2008294435A publication Critical patent/JP2008294435A/ja
Publication of JP2008294435A5 publication Critical patent/JP2008294435A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8422—Coriolis or gyroscopic mass flowmeters constructional details exciters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
    • G01F1/8486—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point with multiple measuring conduits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Transformers For Measuring Instruments (AREA)
JP2008118139A 2007-05-24 2008-04-30 トランス用コア及びこれを有するコリオリ型流量計 Pending JP2008294435A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1033887A NL1033887C2 (nl) 2007-05-24 2007-05-24 Transformatorkern.

Publications (2)

Publication Number Publication Date
JP2008294435A true JP2008294435A (ja) 2008-12-04
JP2008294435A5 JP2008294435A5 (enExample) 2011-01-13

Family

ID=38810328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008118139A Pending JP2008294435A (ja) 2007-05-24 2008-04-30 トランス用コア及びこれを有するコリオリ型流量計

Country Status (4)

Country Link
US (1) US7843306B2 (enExample)
EP (1) EP1995742B1 (enExample)
JP (1) JP2008294435A (enExample)
NL (1) NL1033887C2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013130470A (ja) * 2011-12-21 2013-07-04 Tamura Seisakusho Co Ltd 電流センサ用ループコア及び電流センサ
JP2019009277A (ja) * 2017-06-23 2019-01-17 株式会社タムラ製作所 コア、コア積層体及び静止誘導器
JP2021150611A (ja) * 2020-03-23 2021-09-27 東芝産業機器システム株式会社 カットコア
JP2023093343A (ja) * 2021-12-22 2023-07-04 Ｊｆｅスチール株式会社 積鉄心および積鉄心の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5192531B2 (ja) * 2010-10-29 2013-05-08 三菱電機株式会社 内燃機関用点火コイル
DE102011107252A1 (de) * 2011-07-14 2013-01-17 Schneider Electric Sachsenwerk Gmbh Spule zur Strombegrenzung
US9631962B2 (en) * 2014-03-18 2017-04-25 Rosemount Inc. Magnetic core configuration for magnetic flowmeters having a plurality of layers of magnetically permeable material
CN104008862A (zh) * 2014-05-30 2014-08-27 昆山佑翔电子科技有限公司 变压器铁芯
CN105742031B (zh) * 2014-12-10 2017-11-21 辽宁易德实业集团有限公司 一种立体变压器的叠式铁芯及其工艺方法
CN105469951A (zh) * 2016-02-10 2016-04-06 齐侠 折叠式平面单相开口变压器铁芯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828008U (enExample) * 1971-08-09 1973-04-05
JPS5044614U (enExample) * 1973-08-27 1975-05-06
JPS549854U (enExample) * 1977-06-24 1979-01-23
JPS5799718A (en) * 1980-12-12 1982-06-21 Fujitsu Ltd Assembling method for coil with magnetic core
JP2005150507A (ja) * 2003-11-18 2005-06-09 Toshiba Corp 巻鉄心及び変圧器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7342490U (de) * 1974-05-16 Licentia Gmbh Aus Blechen zusammengesetzter Magnetkern
US2467867A (en) * 1944-09-11 1949-04-19 Gen Electric Electromagnetic induction apparatus and method of forming same
GB680677A (en) 1949-10-27 1952-10-08 Comb Eng Superheater Inc Water supply system for forced recirculation steam generator
GB680577A (en) * 1950-03-30 1952-10-08 N G N Electrical Ltd Improvements in laminated magnetic cores for electric transformers
US2942218A (en) * 1952-08-08 1960-06-21 Mc Graw Edison Co Core for electromagnetic induction apparatus
US3513423A (en) * 1969-01-08 1970-05-19 Mc Graw Edison Co Three-phase magnetic core
US3918153A (en) * 1971-03-22 1975-11-11 Westinghouse Electric Corp Method of constructing a magnetic core
US4520556A (en) * 1981-05-04 1985-06-04 General Electric Company Methods for assembling a transformer core
DE4410160C1 (de) * 1994-03-24 1995-10-05 Ulrich Dipl Ing Elsen Hochwärmebeständige Spule, insbesondere zur Verwendung als Antriebsspule und als Meßspule zum Antrieb und zum Messen der Schwingungen des Schwingrohres einer Vorrichtung zum Messen der Masse eines durch eine Rohrleitung fließenden Mediums
US5777537A (en) * 1996-05-08 1998-07-07 Espey Mfg. & Electronics Corp. Quiet magnetic structures such as power transformers and reactors
US7057489B2 (en) * 1997-08-21 2006-06-06 Metglas, Inc. Segmented transformer core

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828008U (enExample) * 1971-08-09 1973-04-05
JPS5044614U (enExample) * 1973-08-27 1975-05-06
JPS549854U (enExample) * 1977-06-24 1979-01-23
JPS5799718A (en) * 1980-12-12 1982-06-21 Fujitsu Ltd Assembling method for coil with magnetic core
JP2005150507A (ja) * 2003-11-18 2005-06-09 Toshiba Corp 巻鉄心及び変圧器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013130470A (ja) * 2011-12-21 2013-07-04 Tamura Seisakusho Co Ltd 電流センサ用ループコア及び電流センサ
JP2019009277A (ja) * 2017-06-23 2019-01-17 株式会社タムラ製作所 コア、コア積層体及び静止誘導器
JP2021150611A (ja) * 2020-03-23 2021-09-27 東芝産業機器システム株式会社 カットコア
JP7402092B2 (ja) 2020-03-23 2023-12-20 東芝産業機器システム株式会社 カットコア
JP2023093343A (ja) * 2021-12-22 2023-07-04 Ｊｆｅスチール株式会社 積鉄心および積鉄心の製造方法
JP7529005B2 (ja) 2021-12-22 2024-08-06 Ｊｆｅスチール株式会社 積鉄心および積鉄心の製造方法

Also Published As

Publication number Publication date
EP1995742A2 (en) 2008-11-26
EP1995742B1 (en) 2017-08-23
US7843306B2 (en) 2010-11-30
EP1995742A3 (en) 2009-02-25
US20080290982A1 (en) 2008-11-27
NL1033887C2 (nl) 2008-11-25

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