CN201886955U - 地铁直流隔离开关 - Google Patents
地铁直流隔离开关 Download PDFInfo
- Publication number
- CN201886955U CN201886955U CN2010206765729U CN201020676572U CN201886955U CN 201886955 U CN201886955 U CN 201886955U CN 2010206765729 U CN2010206765729 U CN 2010206765729U CN 201020676572 U CN201020676572 U CN 201020676572U CN 201886955 U CN201886955 U CN 201886955U
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- component
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- isolation
- subway
- shaft
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- 238000002955 isolation Methods 0.000 claims abstract description 40
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206765729U CN201886955U (zh) | 2010-12-23 | 2010-12-23 | 地铁直流隔离开关 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206765729U CN201886955U (zh) | 2010-12-23 | 2010-12-23 | 地铁直流隔离开关 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886955U true CN201886955U (zh) | 2011-06-29 |
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ID=44184503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206765729U Expired - Fee Related CN201886955U (zh) | 2010-12-23 | 2010-12-23 | 地铁直流隔离开关 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886955U (zh) |
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2010
- 2010-12-23 CN CN2010206765729U patent/CN201886955U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Subway DC isolating switch Effective date of registration: 20130925 Granted publication date: 20110629 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2013990000705 |
|
| 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: 20140912 Granted publication date: 20110629 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2013990000705 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Subway DC isolating switch Effective date of registration: 20150423 Granted publication date: 20110629 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Chuantie Electric (Tianjin) Group Co., Ltd. Registration number: 2015120000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300454, No. 3, Chuan Jin Industrial Park, Dongli District, Tianjin Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300454, No. 3, Chuan Jin Industrial Park, Dongli District, Tianjin Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20160530 Registration number: 2015120000027 Pledgor after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Pledgor before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160620 Granted publication date: 20110629 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2015120000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20161223 |