KR20020079331A - 전기 접점 부재 및 그 생산 방법 - Google Patents
전기 접점 부재 및 그 생산 방법 Download PDFInfo
- Publication number
- KR20020079331A KR20020079331A KR1020010056661A KR20010056661A KR20020079331A KR 20020079331 A KR20020079331 A KR 20020079331A KR 1020010056661 A KR1020010056661 A KR 1020010056661A KR 20010056661 A KR20010056661 A KR 20010056661A KR 20020079331 A KR20020079331 A KR 20020079331A
- Authority
- KR
- South Korea
- Prior art keywords
- electrical contact
- contact member
- metal powder
- vacuum
- vacuum valve
- 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.)
- Ceased
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 93
- 239000003870 refractory metal Substances 0.000 claims abstract description 60
- 229910052751 metal Inorganic materials 0.000 claims abstract description 47
- 239000002184 metal Substances 0.000 claims abstract description 47
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 21
- 239000011812 mixed powder Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910052790 beryllium Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
- 229910052741 iridium Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 229910052707 ruthenium Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 19
- 239000010949 copper Substances 0.000 description 26
- 239000000463 material Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- 238000005245 sintering Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
- H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2001-00115083 | 2001-04-13 | ||
| JP2001115083A JP3825275B2 (ja) | 2001-04-13 | 2001-04-13 | 電気接点部材とその製法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020079331A true KR20020079331A (ko) | 2002-10-19 |
Family
ID=18966041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010056661A Ceased KR20020079331A (ko) | 2001-04-13 | 2001-09-14 | 전기 접점 부재 및 그 생산 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6765167B2 (enExample) |
| EP (1) | EP1249848B1 (enExample) |
| JP (1) | JP3825275B2 (enExample) |
| KR (1) | KR20020079331A (enExample) |
| CN (1) | CN1311492C (enExample) |
| TW (1) | TW526508B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050052868A (ko) * | 2003-12-01 | 2005-06-07 | 희성금속 주식회사 | 전기접점 가공방법 |
| WO2019112231A1 (ko) * | 2017-12-07 | 2019-06-13 | 한국생산기술연구원 | 전기 접점 부재용 Ta-Cu계 합금의 제조 방법 및 이에 의하여 제조된 전기 접점 부재용 Ta-Cu계 합금 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200425192A (en) * | 2003-01-09 | 2004-11-16 | Hitachi Ltd | Electrode for vacuum interrupter, vacuum interrupter using the same and vacuum circuit-breaker |
| JP2005135778A (ja) * | 2003-10-31 | 2005-05-26 | Hitachi Ltd | 電気接点とその製造法及び真空バルブ用電極とそれを用いた真空バルブ並びに真空遮断器 |
| JP4455066B2 (ja) * | 2004-01-08 | 2010-04-21 | 株式会社日立製作所 | 電気接点部材とその製法及びそれを用いた真空バルブ並びに真空遮断器 |
| JP4759987B2 (ja) * | 2004-11-15 | 2011-08-31 | 株式会社日立製作所 | 電極および電気接点とその製法 |
| JP4667032B2 (ja) * | 2004-12-10 | 2011-04-06 | 三菱電機株式会社 | 真空バルブ |
| JP4979604B2 (ja) | 2008-01-21 | 2012-07-18 | 株式会社日立製作所 | 真空バルブ用電気接点 |
| AT13963U1 (de) * | 2012-06-01 | 2015-01-15 | Plansee Powertech Ag | Kontaktkomponente und Verfahren zu deren Herstellung |
| JP6050994B2 (ja) * | 2012-09-14 | 2016-12-21 | 株式会社日立製作所 | 電気接点、電気接点の製造方法、電極、真空バルブ、真空開閉機器 |
| US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
| US11229294B2 (en) | 2012-09-20 | 2022-01-25 | Steelcase Inc. | Chair assembly with upholstery covering |
| US8998339B2 (en) | 2012-09-20 | 2015-04-07 | Steelcase Inc. | Chair assembly with upholstery covering |
| KR102071356B1 (ko) * | 2016-05-23 | 2020-01-30 | 다나카 기킨조쿠 고교 가부시키가이샤 | 전기 접점용 클래드재 및 그 클래드재의 제조 방법 |
| US11694864B2 (en) * | 2020-09-30 | 2023-07-04 | Eaton Intelligent Power Limited | Vacuum interrupter with trap for running cathode tracks |
| EP4092708A1 (en) * | 2021-05-21 | 2022-11-23 | ABB Schweiz AG | Vacuum interrupter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980087242A (ko) * | 1997-05-22 | 1998-12-05 | 가나이 쯔도무 | 진공밸브의 모재의 제조방법 |
| KR19990029910A (ko) * | 1997-09-19 | 1999-04-26 | 가나이 쓰도무 | 진공차단기 및 이것에 사용되는 진공밸브와 전기접점 |
| KR19990045259A (ko) * | 1997-11-14 | 1999-06-25 | 가나이 쓰도무 | 진공차단기와 이것에 사용되는 진공밸브 및 그 전극 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190753A (en) * | 1978-04-13 | 1980-02-26 | Westinghouse Electric Corp. | High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture |
| CN1061165A (zh) * | 1987-04-20 | 1992-05-20 | 标准石油公司 | 烷烃氨氧化的催化剂体系 |
| JP2505837B2 (ja) | 1987-12-24 | 1996-06-12 | キヤノン株式会社 | 絶縁性磁性現像剤及び反転現像法による画像形成方法 |
| JPH04505986A (ja) * | 1989-05-31 | 1992-10-15 | シーメンス アクチエンゲゼルシヤフト | 真空電磁接触器並びに付属接触材用のＣｕＣｒ接触材の製法 |
| JP2908071B2 (ja) * | 1991-06-21 | 1999-06-21 | 株式会社東芝 | 真空バルブ用接点材料 |
| DE19602812C1 (de) * | 1996-01-26 | 1997-07-31 | Siemens Ag | Verfahren zur Herstellung eines Formstücks aus einem Kontaktwerkstoff auf Silberbasis und Formstück |
| JPH1125814A (ja) * | 1997-07-03 | 1999-01-29 | Hitachi Ltd | 真空遮断器およびそれに用いる真空バルブと電気接点 |
| JPH11167847A (ja) * | 1997-09-19 | 1999-06-22 | Hitachi Ltd | 真空遮断器及びそれに用いる真空バルブとその電極 |
| JP3428416B2 (ja) * | 1998-02-12 | 2003-07-22 | 株式会社日立製作所 | 真空遮断器及びそれに用いる真空バルブと電気接点並びに製造方法 |
| KR100332513B1 (ko) * | 1998-08-21 | 2002-04-13 | 니시무로 타이죠 | 진공 밸브용 접점 재료 및 그 제조 방법 |
| JP2000235825A (ja) * | 1999-02-16 | 2000-08-29 | Hitachi Ltd | 真空遮断器用電極部材及びその製造方法 |
-
2001
- 2001-04-13 JP JP2001115083A patent/JP3825275B2/ja not_active Expired - Fee Related
- 2001-09-05 EP EP01121307.1A patent/EP1249848B1/en not_active Expired - Lifetime
- 2001-09-13 US US09/950,679 patent/US6765167B2/en not_active Expired - Lifetime
- 2001-09-14 CN CNB011330333A patent/CN1311492C/zh not_active Expired - Fee Related
- 2001-09-14 TW TW090122863A patent/TW526508B/zh active
- 2001-09-14 KR KR1020010056661A patent/KR20020079331A/ko not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980087242A (ko) * | 1997-05-22 | 1998-12-05 | 가나이 쯔도무 | 진공밸브의 모재의 제조방법 |
| KR19990029910A (ko) * | 1997-09-19 | 1999-04-26 | 가나이 쓰도무 | 진공차단기 및 이것에 사용되는 진공밸브와 전기접점 |
| KR19990045259A (ko) * | 1997-11-14 | 1999-06-25 | 가나이 쓰도무 | 진공차단기와 이것에 사용되는 진공밸브 및 그 전극 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050052868A (ko) * | 2003-12-01 | 2005-06-07 | 희성금속 주식회사 | 전기접점 가공방법 |
| WO2019112231A1 (ko) * | 2017-12-07 | 2019-06-13 | 한국생산기술연구원 | 전기 접점 부재용 Ta-Cu계 합금의 제조 방법 및 이에 의하여 제조된 전기 접점 부재용 Ta-Cu계 합금 |
| KR20190067553A (ko) * | 2017-12-07 | 2019-06-17 | 한국생산기술연구원 | 전기 접점 부재용 Ta-Cu계 합금의 제조 방법 및 이에 의하여 제조된 전기 접점 부재용 Ta-Cu계 합금 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6765167B2 (en) | 2004-07-20 |
| JP3825275B2 (ja) | 2006-09-27 |
| EP1249848A2 (en) | 2002-10-16 |
| EP1249848B1 (en) | 2013-12-18 |
| TW526508B (en) | 2003-04-01 |
| CN1381857A (zh) | 2002-11-27 |
| US20030010752A1 (en) | 2003-01-16 |
| CN1311492C (zh) | 2007-04-18 |
| EP1249848A3 (en) | 2004-12-22 |
| JP2002313196A (ja) | 2002-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010914 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030117 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20010914 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050315 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20050520 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20050315 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |