SG154383A1 - Electrical contact for vacuum valve - Google Patents
Electrical contact for vacuum valveInfo
- Publication number
- SG154383A1 SG154383A1 SG200809339-5A SG2008093395A SG154383A1 SG 154383 A1 SG154383 A1 SG 154383A1 SG 2008093395 A SG2008093395 A SG 2008093395A SG 154383 A1 SG154383 A1 SG 154383A1
- Authority
- SG
- Singapore
- Prior art keywords
- electrical contact
- contact
- vacuum valve
- high conductive
- layer
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
-
- 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
- H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
- H01H11/045—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion with the help of an intermediate layer
Landscapes
- Contacts (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008009969A JP4979604B2 (ja) | 2008-01-21 | 2008-01-21 | 真空バルブ用電気接点 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG154383A1 true SG154383A1 (en) | 2009-08-28 |
Family
ID=40467096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200809339-5A SG154383A1 (en) | 2008-01-21 | 2008-12-17 | Electrical contact for vacuum valve |
Country Status (7)
Country | Link |
---|---|
US (1) | US8426754B2 (de) |
EP (1) | EP2081200B1 (de) |
JP (1) | JP4979604B2 (de) |
CN (1) | CN101494124B (de) |
AT (1) | ATE523888T1 (de) |
SG (1) | SG154383A1 (de) |
TW (1) | TWI449072B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011108380A (ja) * | 2009-11-13 | 2011-06-02 | Hitachi Ltd | 真空バルブ用電気接点およびそれを用いた真空遮断器 |
KR101362622B1 (ko) * | 2010-02-24 | 2014-02-12 | 미쓰비시덴키 가부시키가이샤 | 진공밸브 |
CN102286673B (zh) * | 2011-08-29 | 2013-04-17 | 上海理工大学 | 一种CuCr25Me合金铸坯的制备方法 |
EP2624273B1 (de) * | 2012-02-03 | 2015-04-01 | ABB Technology AG | Vakuumschaltröhre mit Übergangsbereichen zwischen Metallgehäuseteilen und Keramikgehäuseteilen, die mit Isoliermaterial bedeckt sind |
CN102881511B (zh) * | 2012-09-21 | 2016-04-13 | 西安交通大学 | 一种具有控制真空电弧定向扩展运动功能的触头 |
US9378908B2 (en) * | 2013-09-04 | 2016-06-28 | Eaton Corporation | Vacuum switching apparatus and contact assembly therefor |
JP6311325B2 (ja) * | 2014-01-23 | 2018-04-18 | 株式会社明電舎 | 電極材料及び電極材料の製造方法 |
JP6382069B2 (ja) * | 2014-10-30 | 2018-08-29 | 株式会社日立産機システム | スイッチギヤ |
EP3447783A4 (de) * | 2016-04-19 | 2019-03-13 | Mitsubishi Electric Corporation | Vakuumventil |
KR102566195B1 (ko) * | 2019-04-23 | 2023-08-14 | 미쓰비시덴키 가부시키가이샤 | 진공 밸브 |
WO2020219416A1 (en) * | 2019-04-24 | 2020-10-29 | Cr Flight L.L.C. | Slip ring assembly with paired power transmission bands |
EP3733451B1 (de) * | 2019-04-30 | 2022-07-13 | Lear Corporation | Aktuator |
FR3118278A1 (fr) * | 2020-12-23 | 2022-06-24 | Schneider Electric Industries Sas | Contact de coupure électrique |
EP4254451A1 (de) * | 2022-03-30 | 2023-10-04 | Abb Schweiz Ag | Vakuumschaltröhre |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2947562A1 (de) * | 1979-11-26 | 1981-05-27 | Siemens AG, 1000 Berlin und 8000 München | Kontaktanordnung fuer vakuumschalter |
JPS60212921A (ja) * | 1984-04-09 | 1985-10-25 | 株式会社日立製作所 | 真空しや断器電極 |
JPH0731966B2 (ja) * | 1985-07-12 | 1995-04-10 | 株式会社日立製作所 | 真空しや断器 |
JPH0520979A (ja) * | 1991-07-12 | 1993-01-29 | Hitachi Ltd | 真空遮断器 |
JP2874522B2 (ja) * | 1993-07-14 | 1999-03-24 | 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真空バルブ用電極並びにその製造法 |
US6248969B1 (en) * | 1997-09-19 | 2001-06-19 | Hitachi, Ltd. | Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode used therefor |
JP2001135206A (ja) * | 1999-11-05 | 2001-05-18 | Hitachi Ltd | 電極及び真空バルブ用電極と真空バルブ並びに真空開閉器 |
JP3825275B2 (ja) * | 2001-04-13 | 2006-09-27 | 株式会社日立製作所 | 電気接点部材とその製法 |
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 |
JP4630686B2 (ja) * | 2004-03-22 | 2011-02-09 | 芝府エンジニアリング株式会社 | 複合接点 |
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 |
DE102005003812A1 (de) * | 2005-01-27 | 2006-10-05 | Abb Technology Ag | Verfahren zur Herstellung eines Kontaktstückes, sowie Kontaktstück für eine Vakuumschaltkammer selbst |
-
2008
- 2008-01-21 JP JP2008009969A patent/JP4979604B2/ja active Active
- 2008-11-27 TW TW097145960A patent/TWI449072B/zh not_active IP Right Cessation
- 2008-12-17 SG SG200809339-5A patent/SG154383A1/en unknown
- 2008-12-18 EP EP08022060A patent/EP2081200B1/de not_active Not-in-force
- 2008-12-18 AT AT08022060T patent/ATE523888T1/de not_active IP Right Cessation
-
2009
- 2009-01-15 US US12/354,252 patent/US8426754B2/en not_active Expired - Fee Related
- 2009-01-19 CN CN2009100048368A patent/CN101494124B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2081200A3 (de) | 2010-03-17 |
ATE523888T1 (de) | 2011-09-15 |
TW200941530A (en) | 2009-10-01 |
TWI449072B (zh) | 2014-08-11 |
EP2081200A2 (de) | 2009-07-22 |
US8426754B2 (en) | 2013-04-23 |
CN101494124B (zh) | 2011-10-12 |
JP4979604B2 (ja) | 2012-07-18 |
US20090184274A1 (en) | 2009-07-23 |
CN101494124A (zh) | 2009-07-29 |
EP2081200B1 (de) | 2011-09-07 |
JP2009170372A (ja) | 2009-07-30 |
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