CN203056558U - 一种逆变焊机igbt模块保护电路 - Google Patents
一种逆变焊机igbt模块保护电路 Download PDFInfo
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- CN203056558U CN203056558U CN 201220700836 CN201220700836U CN203056558U CN 203056558 U CN203056558 U CN 203056558U CN 201220700836 CN201220700836 CN 201220700836 CN 201220700836 U CN201220700836 U CN 201220700836U CN 203056558 U CN203056558 U CN 203056558U
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- igbt module
- igbt
- voltage stabilizing
- stabilizing didoe
- drive circuit
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CN 201220700836 CN203056558U (zh) | 2012-12-18 | 2012-12-18 | 一种逆变焊机igbt模块保护电路 |
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CN 201220700836 CN203056558U (zh) | 2012-12-18 | 2012-12-18 | 一种逆变焊机igbt模块保护电路 |
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CN203056558U true CN203056558U (zh) | 2013-07-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106787635A (zh) * | 2017-01-06 | 2017-05-31 | 四川埃姆克伺服科技有限公司 | 一种用于igbt控制的有源嵌位保护电路 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106787635A (zh) * | 2017-01-06 | 2017-05-31 | 四川埃姆克伺服科技有限公司 | 一种用于igbt控制的有源嵌位保护电路 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHENGDU EXPERT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHENGDU EXPERT WELDING EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610000 Shiyang Industrial Park, Chengdu hi tech Zone, Chengdu, Sichuan Patentee after: CHENGDU EXPERT TECHNOLOGY CO., LTD. Address before: 610000 Shiyang Industrial Park, Chengdu hi tech Zone, Chengdu, Sichuan Patentee before: Chengdu Expert Welding Equipment Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: IGBT module protection circuit of inversion welding machine Effective date of registration: 20150420 Granted publication date: 20130710 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: CHENGDU EXPERT TECHNOLOGY CO., LTD. Registration number: 2015990000302 |
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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: 20160623 Granted publication date: 20130710 Pledgee: Chengdu high investment financing Company limited by guarantee Pledgor: CHENGDU EXPERT TECHNOLOGY CO., LTD. Registration number: 2015990000302 |
|
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 |
Granted publication date: 20130710 Termination date: 20191218 |
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CF01 | Termination of patent right due to non-payment of annual fee |