JP6028729B2 - シャント抵抗器およびその製造方法 - Google Patents
シャント抵抗器およびその製造方法 Download PDFInfo
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- JP6028729B2 JP6028729B2 JP2013523063A JP2013523063A JP6028729B2 JP 6028729 B2 JP6028729 B2 JP 6028729B2 JP 2013523063 A JP2013523063 A JP 2013523063A JP 2013523063 A JP2013523063 A JP 2013523063A JP 6028729 B2 JP6028729 B2 JP 6028729B2
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- JP
- Japan
- Prior art keywords
- resistor
- main electrode
- resistance
- electrode
- shunt
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000001514 detection method Methods 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 16
- 230000002500 effect on skin Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000012447 hatching Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000896 Manganin Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910003336 CuNi Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/148—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals embracing or surrounding the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/144—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being welded or soldered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
- H01C17/281—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thick film techniques
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Details Of Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Non-Adjustable Resistors (AREA)
Description
δ=1/(√πfμσ) ・・・・(式1)
但し、f:周波数、μ:導体の透磁率、σ:導体の導電率
で表され、磁性材は磁束が通り易い材料になる為、透磁率μが大きく、表皮深さが浅くなるので、透磁率が小さい非磁性材料を使用することが望ましい。
Claims (5)
- 棒状の抵抗体と、
該抵抗体とは別部材の一対の主電極と、
前記抵抗体と前記主電極との端面を接合したシャント抵抗器であって、
前記抵抗体は、前記主電極の配置方向に貫通した孔、または、軸心部分を外周部分よりも高抵抗とした高抵抗部および該高抵抗部の外周に形成した低抵抗部を有し、
前記主電極に扁平部を備えることを特徴とするシャント抵抗器。 - 前記抵抗体と前記主電極との間に電圧検出電極を介在させて接合した、請求項1に記載のシャント抵抗器。
- 前記電圧検出電極は突出部を備える、請求項2に記載のシャント抵抗器。
- 前記抵抗体は、外周が円状である、請求項1に記載のシャント抵抗器。
- 前記主電極の端面は、前記抵抗体の端面を嵌め合わせることができる形状としたことを特徴とする請求項1に記載のシャント抵抗器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011150691 | 2011-07-07 | ||
JP2011150691 | 2011-07-07 | ||
PCT/JP2012/067283 WO2013005824A1 (ja) | 2011-07-07 | 2012-07-06 | シャント抵抗器およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013005824A1 JPWO2013005824A1 (ja) | 2015-02-23 |
JP6028729B2 true JP6028729B2 (ja) | 2016-11-16 |
Family
ID=47437167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013523063A Active JP6028729B2 (ja) | 2011-07-07 | 2012-07-06 | シャント抵抗器およびその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9378873B2 (ja) |
JP (1) | JP6028729B2 (ja) |
DE (1) | DE112012002861T5 (ja) |
WO (1) | WO2013005824A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014053437A (ja) * | 2012-09-07 | 2014-03-20 | Koa Corp | 電流検出用抵抗器 |
JP6478459B2 (ja) * | 2014-02-03 | 2019-03-06 | Koa株式会社 | 抵抗器および電流検出装置 |
JP6305816B2 (ja) | 2014-04-11 | 2018-04-04 | Koa株式会社 | 金属板抵抗器 |
US10083781B2 (en) | 2015-10-30 | 2018-09-25 | Vishay Dale Electronics, Llc | Surface mount resistors and methods of manufacturing same |
JP6700037B2 (ja) * | 2015-12-25 | 2020-05-27 | サンコール株式会社 | シャント抵抗器及びその製造方法 |
JP6764692B2 (ja) * | 2016-05-24 | 2020-10-07 | Koa株式会社 | シャント抵抗器およびシャント抵抗器の実装構造 |
JP6854143B2 (ja) * | 2017-02-15 | 2021-04-07 | Koa株式会社 | シャント抵抗器およびシャント抵抗器を用いた電流検出装置 |
US10438729B2 (en) | 2017-11-10 | 2019-10-08 | Vishay Dale Electronics, Llc | Resistor with upper surface heat dissipation |
JP6967431B2 (ja) * | 2017-11-15 | 2021-11-17 | サンコール株式会社 | シャント抵抗器の製造方法 |
CN110277209B (zh) * | 2018-03-14 | 2021-06-29 | 国巨电子(中国)有限公司 | 分流电阻器的制造方法 |
CN110364321B (zh) | 2018-03-26 | 2021-07-13 | 国巨电子(中国)有限公司 | 分流电阻器的制造方法 |
KR102312445B1 (ko) | 2018-03-28 | 2021-10-12 | 주식회사 엘지에너지솔루션 | 션트 저항 및 이를 포함하는 전류 검출 장치 |
JP6988684B2 (ja) | 2018-05-18 | 2022-01-05 | 株式会社デンソー | 電流センサ |
JP7175632B2 (ja) | 2018-05-18 | 2022-11-21 | Koa株式会社 | シャント抵抗器およびシャント抵抗器の実装構造 |
JP2020013857A (ja) * | 2018-07-17 | 2020-01-23 | Koa株式会社 | シャント抵抗器およびシャント抵抗器の実装構造 |
DE102018121902A1 (de) * | 2018-09-07 | 2020-03-12 | Isabellenhütte Heusler Gmbh & Co. Kg | Herstellungsverfahren für ein elektrisches Widerstandselement und entsprechendes Widerstandselement |
JP7325579B2 (ja) * | 2019-04-17 | 2023-08-14 | サンコール株式会社 | シャント抵抗器 |
JP7094241B2 (ja) * | 2019-04-17 | 2022-07-01 | サンコール株式会社 | シャント抵抗器 |
JP7249455B2 (ja) * | 2019-04-17 | 2023-03-30 | サンコール株式会社 | シャント抵抗器 |
JP2022091263A (ja) * | 2020-12-09 | 2022-06-21 | Koa株式会社 | シャント抵抗器、及びその実装構造 |
US12068092B2 (en) | 2022-04-08 | 2024-08-20 | Cyntec Co., Ltd. | Structure of resistor device and system for measuring resistance of same |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2708701A (en) * | 1953-05-12 | 1955-05-17 | James A Viola | Direct current shunt |
JPS5693304A (en) * | 1979-12-27 | 1981-07-28 | Fujitsu Denso | Method of manufacturing resistor |
JPS56154017U (ja) * | 1980-04-10 | 1981-11-18 | ||
US4417389A (en) * | 1982-02-26 | 1983-11-29 | Kennecott Corporation | Method of terminating carbon ceramic composition resistors for use in high peak power and peak voltage energy dissipation application |
SE441555B (sv) | 1984-11-07 | 1985-10-14 | Kanthal Ab | Anslutningsdon for elektriska motstandselement och sett att tillverka sadana anslutningsdon |
JPH0726711Y2 (ja) * | 1989-11-30 | 1995-06-14 | 横河電機株式会社 | シャント抵抗 |
JPH0582301A (ja) | 1990-12-25 | 1993-04-02 | Tamura Seisakusho Co Ltd | 表面実装用固定抵抗器 |
JP2643665B2 (ja) * | 1991-06-13 | 1997-08-20 | 日本エム・ケー・エス 株式会社 | 流量センサ |
JPH0579901U (ja) | 1992-03-31 | 1993-10-29 | 日星電気株式会社 | 電気回路用抵抗体 |
DE4243349A1 (de) | 1992-12-21 | 1994-06-30 | Heusler Isabellenhuette | Herstellung von Widerständen aus Verbundmaterial |
JP2000277302A (ja) | 1999-03-29 | 2000-10-06 | Toshiba Corp | セラミック素子ユニット及びその製造方法 |
US6817511B2 (en) * | 2002-12-16 | 2004-11-16 | Dana Corporation | Method for joining axle components |
US20050228469A1 (en) * | 2004-04-12 | 2005-10-13 | Cardiac Pacemakers, Inc. | Electrode and conductor interconnect and method therefor |
JP4820714B2 (ja) | 2006-08-10 | 2011-11-24 | パナソニック株式会社 | シャント抵抗を用いた電流測定装置 |
US7911319B2 (en) * | 2008-02-06 | 2011-03-22 | Vishay Dale Electronics, Inc. | Resistor, and method for making same |
JP2009216620A (ja) * | 2008-03-12 | 2009-09-24 | Koa Corp | シャント抵抗器 |
JP5144577B2 (ja) * | 2009-03-31 | 2013-02-13 | 古河電気工業株式会社 | シャント抵抗装置 |
DE102010051007A1 (de) * | 2009-12-03 | 2011-06-16 | Koa Corp., Ina-shi | Nebenschlusswiderstand und Herstellungsverfahren dafür |
-
2012
- 2012-07-06 JP JP2013523063A patent/JP6028729B2/ja active Active
- 2012-07-06 DE DE112012002861.9T patent/DE112012002861T5/de not_active Ceased
- 2012-07-06 WO PCT/JP2012/067283 patent/WO2013005824A1/ja active Application Filing
-
2013
- 2013-12-11 US US14/102,762 patent/US9378873B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9378873B2 (en) | 2016-06-28 |
JPWO2013005824A1 (ja) | 2015-02-23 |
DE112012002861T5 (de) | 2014-04-03 |
US20140097933A1 (en) | 2014-04-10 |
WO2013005824A1 (ja) | 2013-01-10 |
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