CN202877694U - 用于逆变氩弧焊机的辅助引弧电路 - Google Patents
用于逆变氩弧焊机的辅助引弧电路 Download PDFInfo
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- CN202877694U CN202877694U CN 201220560606 CN201220560606U CN202877694U CN 202877694 U CN202877694 U CN 202877694U CN 201220560606 CN201220560606 CN 201220560606 CN 201220560606 U CN201220560606 U CN 201220560606U CN 202877694 U CN202877694 U CN 202877694U
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- diode
- transformer
- ignition circuit
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CN 201220560606 CN202877694U (zh) | 2012-10-30 | 2012-10-30 | 用于逆变氩弧焊机的辅助引弧电路 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108340048A (zh) * | 2017-12-29 | 2018-07-31 | 上海广为焊接设备有限公司 | 用于氩弧焊机的非接触式引弧电路 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108340048A (zh) * | 2017-12-29 | 2018-07-31 | 上海广为焊接设备有限公司 | 用于氩弧焊机的非接触式引弧电路 |
CN108340048B (zh) * | 2017-12-29 | 2019-09-27 | 上海广为焊接设备有限公司 | 用于氩弧焊机的非接触式引弧电路 |
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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: Auxiliary striking arc circuit used for inverter argon arc welding machine Effective date of registration: 20131211 Granted publication date: 20130417 Pledgee: Bank of Shanghai Limited by Share Ltd Pudong branch Pledgor: Shanghai Weiteli Welding Equipment Manufacturing Co., Ltd. Registration number: 2013310000084 |
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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: 20171201 Granted publication date: 20130417 Pledgee: Bank of Shanghai Limited by Share Ltd Pudong branch Pledgor: Shanghai Weiteli Welding Equipment Manufacturing Co., Ltd. Registration number: 2013310000084 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20181030 |
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CF01 | Termination of patent right due to non-payment of annual fee |