CN202704927U - 提供逆变电源的直流起重电磁铁停电保磁装置 - Google Patents
提供逆变电源的直流起重电磁铁停电保磁装置 Download PDFInfo
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- CN202704927U CN202704927U CN 201220140750 CN201220140750U CN202704927U CN 202704927 U CN202704927 U CN 202704927U CN 201220140750 CN201220140750 CN 201220140750 CN 201220140750 U CN201220140750 U CN 201220140750U CN 202704927 U CN202704927 U CN 202704927U
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- electromagnet
- power failure
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- current
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CN 201220140750 CN202704927U (zh) | 2012-04-06 | 2012-04-06 | 提供逆变电源的直流起重电磁铁停电保磁装置 |
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CN 201220140750 CN202704927U (zh) | 2012-04-06 | 2012-04-06 | 提供逆变电源的直流起重电磁铁停电保磁装置 |
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CN 201220140750 Expired - Lifetime CN202704927U (zh) | 2012-04-06 | 2012-04-06 | 提供逆变电源的直流起重电磁铁停电保磁装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104506047A (zh) * | 2015-01-20 | 2015-04-08 | 深圳市英威腾电气股份有限公司 | 一种变频器电源系统的运行方法以及变频器电源系统 |
CN108599611A (zh) * | 2018-04-18 | 2018-09-28 | 中国人民解放军海军工程大学 | 一种基于电网直供的大功率脉冲电源 |
CN109378150A (zh) * | 2018-11-12 | 2019-02-22 | 四川德胜集团钒钛有限公司 | 电磁铁励磁电路 |
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2012
- 2012-04-06 CN CN 201220140750 patent/CN202704927U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104506047A (zh) * | 2015-01-20 | 2015-04-08 | 深圳市英威腾电气股份有限公司 | 一种变频器电源系统的运行方法以及变频器电源系统 |
CN108599611A (zh) * | 2018-04-18 | 2018-09-28 | 中国人民解放军海军工程大学 | 一种基于电网直供的大功率脉冲电源 |
CN109378150A (zh) * | 2018-11-12 | 2019-02-22 | 四川德胜集团钒钛有限公司 | 电磁铁励磁电路 |
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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: Direct current lifting electromagnet outage magnet-keeping device providing inverting current Effective date of registration: 20160128 Granted publication date: 20130130 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2016430000001 |
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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 |
Date of cancellation: 20170223 Granted publication date: 20130130 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2016430000001 |
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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: Direct current lifting electromagnet outage magnet-keeping device providing inverting current Effective date of registration: 20170316 Granted publication date: 20130130 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2017430000017 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130130 |
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CX01 | Expiry of patent term | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220630 Granted publication date: 20130130 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2017430000017 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |