CN202473738U - 真空断路器的开闭器装置 - Google Patents
真空断路器的开闭器装置 Download PDFInfo
- Publication number
- CN202473738U CN202473738U CN2012200638644U CN201220063864U CN202473738U CN 202473738 U CN202473738 U CN 202473738U CN 2012200638644 U CN2012200638644 U CN 2012200638644U CN 201220063864 U CN201220063864 U CN 201220063864U CN 202473738 U CN202473738 U CN 202473738U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- shutter
- constraint
- vacuum circuit
- breaker
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020110001694U KR200478313Y1 (ko) | 2011-02-28 | 2011-02-28 | 진공차단기의 셔터 안전장치 |
KR20-2011-0001694 | 2011-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202473738U true CN202473738U (zh) | 2012-10-03 |
Family
ID=46921881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200638644U Expired - Fee Related CN202473738U (zh) | 2011-02-28 | 2012-02-23 | 真空断路器的开闭器装置 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR200478313Y1 (ko) |
CN (1) | CN202473738U (ko) |
BR (1) | BR102012003979A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102517740B1 (ko) * | 2016-12-15 | 2023-04-04 | 엘에스일렉트릭(주) | 배전반의 도어 잠금 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100957493B1 (ko) | 2010-02-02 | 2010-05-14 | 주식회사 디투엔지니어링 | 진공차단기반 케이스 도어 잠금장치 |
-
2011
- 2011-02-28 KR KR2020110001694U patent/KR200478313Y1/ko not_active IP Right Cessation
-
2012
- 2012-02-23 CN CN2012200638644U patent/CN202473738U/zh not_active Expired - Fee Related
- 2012-02-24 BR BR102012003979A patent/BR102012003979A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR102012003979A2 (pt) | 2016-04-26 |
KR20120006241U (ko) | 2012-09-05 |
KR200478313Y1 (ko) | 2015-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20170223 |
|
CF01 | Termination of patent right due to non-payment of annual fee |