EP1492138A4 - Air circuit breaker - Google Patents
Air circuit breakerInfo
- Publication number
- EP1492138A4 EP1492138A4 EP02700721A EP02700721A EP1492138A4 EP 1492138 A4 EP1492138 A4 EP 1492138A4 EP 02700721 A EP02700721 A EP 02700721A EP 02700721 A EP02700721 A EP 02700721A EP 1492138 A4 EP1492138 A4 EP 1492138A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- air circuit
- air
- breaker
- circuit
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/42—Impedances connected with contacts
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/001623 WO2003071566A1 (en) | 2002-02-22 | 2002-02-22 | Air circuit breaker |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1492138A1 EP1492138A1 (en) | 2004-12-29 |
EP1492138A4 true EP1492138A4 (en) | 2006-08-02 |
EP1492138B1 EP1492138B1 (en) | 2010-04-28 |
Family
ID=27742305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02700721A Expired - Lifetime EP1492138B1 (en) | 2002-02-22 | 2002-02-22 | Air circuit breaker |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1492138B1 (en) |
JP (1) | JP4030504B2 (en) |
KR (1) | KR100496596B1 (en) |
CN (1) | CN1215511C (en) |
DE (1) | DE60236214D1 (en) |
ES (1) | ES2342047T3 (en) |
TW (1) | TW556240B (en) |
WO (1) | WO2003071566A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7362551B2 (en) * | 2001-02-01 | 2008-04-22 | Hydro-Aire, Inc. | Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
DE102004063185A1 (en) * | 2004-10-18 | 2006-04-20 | Jan Forster | Building component with supporting walls, ceilings and/or floors, comprises individual plaster blocks that can be dismantled |
CN100442411C (en) * | 2006-04-26 | 2008-12-10 | 王光顺 | Multi-stage arc suppressing breaking device for extra-high voltage circuit breaker |
JP2009134995A (en) * | 2007-11-30 | 2009-06-18 | Mitsubishi Electric Corp | Air circuit breaker |
US7935902B2 (en) * | 2008-04-15 | 2011-05-03 | General Electric Company | Contact assembly of circuit breaker |
CN110098517B (en) * | 2018-01-29 | 2021-06-04 | 北京天诚同创电气有限公司 | DC socket |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260533A (en) * | 1991-10-18 | 1993-11-09 | Westinghouse Electric Corp. | Molded case current limiting circuit breaker |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0290423A (en) * | 1988-09-26 | 1990-03-29 | Mitsubishi Electric Corp | Arc extinguishing device of circuit breaker |
JPH0290422A (en) * | 1988-09-26 | 1990-03-29 | Mitsubishi Electric Corp | Circuit breaker |
JPH0311511A (en) * | 1989-06-07 | 1991-01-18 | Mitsubishi Electric Corp | Gas switch |
-
2002
- 2002-02-22 DE DE60236214T patent/DE60236214D1/en not_active Expired - Lifetime
- 2002-02-22 KR KR10-2003-7008040A patent/KR100496596B1/en active IP Right Grant
- 2002-02-22 EP EP02700721A patent/EP1492138B1/en not_active Expired - Lifetime
- 2002-02-22 CN CNB028045343A patent/CN1215511C/en not_active Expired - Fee Related
- 2002-02-22 ES ES02700721T patent/ES2342047T3/en not_active Expired - Lifetime
- 2002-02-22 JP JP2003570376A patent/JP4030504B2/en not_active Expired - Fee Related
- 2002-02-22 WO PCT/JP2002/001623 patent/WO2003071566A1/en active IP Right Grant
- 2002-03-01 TW TW091103819A patent/TW556240B/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260533A (en) * | 1991-10-18 | 1993-11-09 | Westinghouse Electric Corp. | Molded case current limiting circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
EP1492138B1 (en) | 2010-04-28 |
WO2003071566A1 (en) | 2003-08-28 |
DE60236214D1 (en) | 2010-06-10 |
CN1215511C (en) | 2005-08-17 |
ES2342047T3 (en) | 2010-07-01 |
JP4030504B2 (en) | 2008-01-09 |
CN1493084A (en) | 2004-04-28 |
JPWO2003071566A1 (en) | 2005-06-16 |
TW556240B (en) | 2003-10-01 |
EP1492138A1 (en) | 2004-12-29 |
KR20030086582A (en) | 2003-11-10 |
KR100496596B1 (en) | 2005-06-22 |
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