CN204289211U - 用于10kV隔离开关的带凸台的隔离刀 - Google Patents
用于10kV隔离开关的带凸台的隔离刀 Download PDFInfo
- Publication number
- CN204289211U CN204289211U CN201420749721.8U CN201420749721U CN204289211U CN 204289211 U CN204289211 U CN 204289211U CN 201420749721 U CN201420749721 U CN 201420749721U CN 204289211 U CN204289211 U CN 204289211U
- Authority
- CN
- China
- Prior art keywords
- isolation knife
- boss
- isolating switch
- circular hole
- isolation
- 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
- 238000002955 isolation Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749721.8U CN204289211U (zh) | 2014-12-03 | 2014-12-03 | 用于10kV隔离开关的带凸台的隔离刀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749721.8U CN204289211U (zh) | 2014-12-03 | 2014-12-03 | 用于10kV隔离开关的带凸台的隔离刀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289211U true CN204289211U (zh) | 2015-04-22 |
Family
ID=52872345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749721.8U Expired - Fee Related CN204289211U (zh) | 2014-12-03 | 2014-12-03 | 用于10kV隔离开关的带凸台的隔离刀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289211U (zh) |
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2014
- 2014-12-03 CN CN201420749721.8U patent/CN204289211U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Isolation knife provided with bosses and used for 10kV disconnector Effective date of registration: 20160713 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2016120000036 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170711 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2016120000036 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Isolation knife provided with bosses and used for 10kV disconnector Effective date of registration: 20170816 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2017120000031 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180906 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2017120000031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20201203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |