CN201249324Y - 一种逆变气体保护焊机 - Google Patents
一种逆变气体保护焊机 Download PDFInfo
- Publication number
- CN201249324Y CN201249324Y CNU2008201524447U CN200820152444U CN201249324Y CN 201249324 Y CN201249324 Y CN 201249324Y CN U2008201524447 U CNU2008201524447 U CN U2008201524447U CN 200820152444 U CN200820152444 U CN 200820152444U CN 201249324 Y CN201249324 Y CN 201249324Y
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- CN
- China
- Prior art keywords
- inductance
- bipolar transistor
- insulated gate
- gate bipolar
- frequency transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201524447U CN201249324Y (zh) | 2008-08-28 | 2008-08-28 | 一种逆变气体保护焊机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201524447U CN201249324Y (zh) | 2008-08-28 | 2008-08-28 | 一种逆变气体保护焊机 |
Publications (1)
Publication Number | Publication Date |
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CN201249324Y true CN201249324Y (zh) | 2009-06-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008201524447U Expired - Lifetime CN201249324Y (zh) | 2008-08-28 | 2008-08-28 | 一种逆变气体保护焊机 |
Country Status (1)
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CN (1) | CN201249324Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158089A (zh) * | 2011-02-22 | 2011-08-17 | 深圳华意隆电气股份有限公司 | 一种逆变软开关电焊机的功率变化器及无功吸收电路 |
CN102794537A (zh) * | 2011-05-26 | 2012-11-28 | 深圳市富驰机电设备有限公司 | 节能超轻型igbt单管逆变式焊机 |
CN103475254A (zh) * | 2013-10-11 | 2013-12-25 | 上海沪工焊接集团股份有限公司 | 逆变全桥式软开关焊接电源驱动电路 |
CN103647464A (zh) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | 高压中频ac/dc变换系统 |
CN106735735A (zh) * | 2017-02-20 | 2017-05-31 | 上海威特力焊接设备制造股份有限公司 | 一种脉冲气体保护焊收弧装置及方法 |
CN106925865A (zh) * | 2017-02-20 | 2017-07-07 | 上海威特力焊接设备制造股份有限公司 | 一种气体保护焊收弧装置及方法 |
-
2008
- 2008-08-28 CN CNU2008201524447U patent/CN201249324Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158089A (zh) * | 2011-02-22 | 2011-08-17 | 深圳华意隆电气股份有限公司 | 一种逆变软开关电焊机的功率变化器及无功吸收电路 |
CN102158089B (zh) * | 2011-02-22 | 2013-05-01 | 深圳华意隆电气股份有限公司 | 一种逆变软开关电焊机的功率变化及无功吸收电路 |
CN102794537A (zh) * | 2011-05-26 | 2012-11-28 | 深圳市富驰机电设备有限公司 | 节能超轻型igbt单管逆变式焊机 |
CN102794537B (zh) * | 2011-05-26 | 2015-03-11 | 文佑清 | 节能超轻型igbt单管逆变式焊机 |
CN103475254A (zh) * | 2013-10-11 | 2013-12-25 | 上海沪工焊接集团股份有限公司 | 逆变全桥式软开关焊接电源驱动电路 |
CN103647464A (zh) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | 高压中频ac/dc变换系统 |
CN106735735A (zh) * | 2017-02-20 | 2017-05-31 | 上海威特力焊接设备制造股份有限公司 | 一种脉冲气体保护焊收弧装置及方法 |
CN106925865A (zh) * | 2017-02-20 | 2017-07-07 | 上海威特力焊接设备制造股份有限公司 | 一种气体保护焊收弧装置及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUTONG ENTERPRISE GROUP CO., LTD. Free format text: FORMER NAME: SHANGHAI HUTONG ENTERPRISE DEVELOPMENT CO., LTD. Owner name: SHANGHAI HUTONG ENTERPRISE DEVELOPMENT CO., LTD. Free format text: FORMER NAME: SHANGHAI HUTONG WELDING ELECTRIC CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 201600 Shanghai Songjiang District Changye Industrial Zone Sheshan Road No. 333 Patentee after: SHANGHAI HUTONG ENTERPRISE GROUP Co.,Ltd. Address before: 201600 Shanghai Songjiang District Changye Industrial Zone Sheshan Road No. 333 Patentee before: Shanghai Tong Tong Enterprise Development Co.,Ltd. Address after: 201600 Shanghai Songjiang District Changye Industrial Zone Sheshan Road No. 333 Patentee after: Shanghai Tong Tong Enterprise Development Co.,Ltd. Address before: 201600 Shanghai Songjiang District Changye Industrial Zone Sheshan Road No. 333 Patentee before: SHANGHAI HUTONG WELDING ELECTR |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090603 |