CN203418224U - 一种大电流切换装置 - Google Patents
一种大电流切换装置 Download PDFInfo
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- CN203418224U CN203418224U CN201320700980.7U CN201320700980U CN203418224U CN 203418224 U CN203418224 U CN 203418224U CN 201320700980 U CN201320700980 U CN 201320700980U CN 203418224 U CN203418224 U CN 203418224U
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- 238000009413 insulation Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201320700980.7U CN203418224U (zh) | 2013-11-07 | 2013-11-07 | 一种大电流切换装置 |
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CN201320700980.7U CN203418224U (zh) | 2013-11-07 | 2013-11-07 | 一种大电流切换装置 |
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CN203418224U true CN203418224U (zh) | 2014-02-05 |
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CN201320700980.7U Expired - Lifetime CN203418224U (zh) | 2013-11-07 | 2013-11-07 | 一种大电流切换装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103551718A (zh) * | 2013-11-07 | 2014-02-05 | 上海梅达焊接设备有限公司 | 一种大电流切换装置 |
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- 2013-11-07 CN CN201320700980.7U patent/CN203418224U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103551718A (zh) * | 2013-11-07 | 2014-02-05 | 上海梅达焊接设备有限公司 | 一种大电流切换装置 |
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Legal Events
Date | Code | Title | Description |
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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: High-current switching device Effective date of registration: 20150604 Granted publication date: 20140205 Pledgee: Bank of China Limited by Share Ltd. Shanghai Development Zone Pudong branch Pledgor: SHANGHAI MEDAR WELDING EQUIPMENT Co.,Ltd. Registration number: 2015310000020 |
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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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170719 Granted publication date: 20140205 Pledgee: Bank of China Limited by Share Ltd. Shanghai Development Zone Pudong branch Pledgor: SHANGHAI MEDAR WELDING EQUIPMENT Co.,Ltd. Registration number: 2015310000020 |
|
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: High-current switching device Effective date of registration: 20170725 Granted publication date: 20140205 Pledgee: Bank of China Limited by Share Ltd. Shanghai Development Zone Pudong branch Pledgor: SHANGHAI MEDAR WELDING EQUIPMENT Co.,Ltd. Registration number: 2017310000044 |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140205 |