CN100364221C - High-frequency high-power differential arc oxidation pulse power source having discharging gap absorption circuit - Google Patents
High-frequency high-power differential arc oxidation pulse power source having discharging gap absorption circuit Download PDFInfo
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- CN100364221C CN100364221C CNB2004100440050A CN200410044005A CN100364221C CN 100364221 C CN100364221 C CN 100364221C CN B2004100440050 A CNB2004100440050 A CN B2004100440050A CN 200410044005 A CN200410044005 A CN 200410044005A CN 100364221 C CN100364221 C CN 100364221C
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100440050A CN100364221C (en) | 2004-11-04 | 2004-11-04 | High-frequency high-power differential arc oxidation pulse power source having discharging gap absorption circuit |
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CNB2004100440050A CN100364221C (en) | 2004-11-04 | 2004-11-04 | High-frequency high-power differential arc oxidation pulse power source having discharging gap absorption circuit |
Publications (2)
Publication Number | Publication Date |
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CN1604443A CN1604443A (en) | 2005-04-06 |
CN100364221C true CN100364221C (en) | 2008-01-23 |
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CNB2004100440050A Expired - Fee Related CN100364221C (en) | 2004-11-04 | 2004-11-04 | High-frequency high-power differential arc oxidation pulse power source having discharging gap absorption circuit |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147515A (en) * | 1989-09-04 | 1992-09-15 | Dipsol Chemicals Co., Ltd. | Method for forming ceramic films by anode-spark discharge |
CN1311354A (en) * | 2001-01-20 | 2001-09-05 | 来永春 | Method and device for coating metal surface by micro arc oxidation |
CN1523745A (en) * | 2003-09-04 | 2004-08-25 | 哈尔滨工业大学 | High-frequency high-power multi-waveform power supply for differential arc oxidization |
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2004
- 2004-11-04 CN CNB2004100440050A patent/CN100364221C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147515A (en) * | 1989-09-04 | 1992-09-15 | Dipsol Chemicals Co., Ltd. | Method for forming ceramic films by anode-spark discharge |
CN1311354A (en) * | 2001-01-20 | 2001-09-05 | 来永春 | Method and device for coating metal surface by micro arc oxidation |
CN1523745A (en) * | 2003-09-04 | 2004-08-25 | 哈尔滨工业大学 | High-frequency high-power multi-waveform power supply for differential arc oxidization |
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CN1604443A (en) | 2005-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Harbin City Meredith CNC equipment limited liability company Assignor: Di Shichun Contract fulfillment period: 2008.9.26 to 2012.9.26 contract change Contract record no.: 2008230000126 Denomination of invention: High-frequency high-power differential arc oxidation pulse power source having discharging gap absorption circuit Granted publication date: 20080123 License type: Exclusive license Record date: 20081015 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.26 TO 2012.9.26; CHANGE OF CONTRACT Name of requester: HARBIN CITY LEADIS EQUIPMENT CO., NC CO., LTD. Effective date: 20081015 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20101104 |