CN204771123U - 摩擦叠焊用塞棒 - Google Patents
摩擦叠焊用塞棒 Download PDFInfo
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- CN204771123U CN204771123U CN201520166108.8U CN201520166108U CN204771123U CN 204771123 U CN204771123 U CN 204771123U CN 201520166108 U CN201520166108 U CN 201520166108U CN 204771123 U CN204771123 U CN 204771123U
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Application Number | Priority Date | Filing Date | Title |
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CN201520166108.8U CN204771123U (zh) | 2015-03-24 | 2015-03-24 | 摩擦叠焊用塞棒 |
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CN201520166108.8U CN204771123U (zh) | 2015-03-24 | 2015-03-24 | 摩擦叠焊用塞棒 |
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CN204771123U true CN204771123U (zh) | 2015-11-18 |
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CN201520166108.8U Expired - Fee Related CN204771123U (zh) | 2015-03-24 | 2015-03-24 | 摩擦叠焊用塞棒 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109396743A (zh) * | 2018-10-24 | 2019-03-01 | 国网天津市电力公司电力科学研究院 | 一种适用于特高压输电线路钢管铁塔裂缝的现场修复方法 |
CN112916998A (zh) * | 2021-02-01 | 2021-06-08 | 中车工业研究院有限公司 | 基于摩擦柱塞焊的深孔结构修复方法及应用的塞棒 |
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2015
- 2015-03-24 CN CN201520166108.8U patent/CN204771123U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109396743A (zh) * | 2018-10-24 | 2019-03-01 | 国网天津市电力公司电力科学研究院 | 一种适用于特高压输电线路钢管铁塔裂缝的现场修复方法 |
CN112916998A (zh) * | 2021-02-01 | 2021-06-08 | 中车工业研究院有限公司 | 基于摩擦柱塞焊的深孔结构修复方法及应用的塞棒 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |