CN202324037U - 一种绞吸式挖泥船用防石绞刀 - Google Patents
一种绞吸式挖泥船用防石绞刀 Download PDFInfo
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- CN202324037U CN202324037U CN2011204385927U CN201120438592U CN202324037U CN 202324037 U CN202324037 U CN 202324037U CN 2011204385927 U CN2011204385927 U CN 2011204385927U CN 201120438592 U CN201120438592 U CN 201120438592U CN 202324037 U CN202324037 U CN 202324037U
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CN2011204385927U CN202324037U (zh) | 2011-11-08 | 2011-11-08 | 一种绞吸式挖泥船用防石绞刀 |
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CN2011204385927U CN202324037U (zh) | 2011-11-08 | 2011-11-08 | 一种绞吸式挖泥船用防石绞刀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103114622A (zh) * | 2013-03-19 | 2013-05-22 | 中交天津港航勘察设计研究院有限公司 | 一种挖泥船用密布刀齿型破岩绞刀 |
CN104294872A (zh) * | 2014-09-11 | 2015-01-21 | 中国船舶重工集团公司第十二研究所 | 一种环保疏浚用绞刀头 |
CN105899735A (zh) * | 2013-12-19 | 2016-08-24 | Ihc荷兰Ie有限公司 | 刀头 |
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2011
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103114622A (zh) * | 2013-03-19 | 2013-05-22 | 中交天津港航勘察设计研究院有限公司 | 一种挖泥船用密布刀齿型破岩绞刀 |
CN105899735A (zh) * | 2013-12-19 | 2016-08-24 | Ihc荷兰Ie有限公司 | 刀头 |
CN105899735B (zh) * | 2013-12-19 | 2018-10-19 | Ihc荷兰Ie有限公司 | 刀头及其形成方法和相关补充环、基部环及船舶 |
CN104294872A (zh) * | 2014-09-11 | 2015-01-21 | 中国船舶重工集团公司第十二研究所 | 一种环保疏浚用绞刀头 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CCCC TIANJIN DREDGING CO., LTD. CCCC TDC ENVIRONME Effective date: 20150428 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300450 BINHAI NEW DISTRICT, TIANJIN TO: 300450 TANGGU, TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20150428 Address after: 300450 Xingang Road, Tanggu District, No. 57, No. Patentee after: China Traffic Tianjin Dredging Harbour Construction Engineering Co., Ltd. Patentee after: CCCC Tianjin Dredging Co., Ltd. Patentee after: CCCC-TDC ENVIRONMENTAL ENGINEERING CO., LTD. Patentee after: CCCC-TDC Binhai Environmental Channel Dredging Co., Ltd. Patentee after: Cccc-TDC Yantai Environmental Protection Dredging Co., Ltd. Patentee after: Tianjin Pore Avigation Survey and Design Research Co., Ltd. of China Communications Construction Co. Address before: 300450 No. 57 Xingang Road, Binhai New Area, Tianjin, Tanggu, China Patentee before: China Traffic Tianjin Dredging Harbour Construction Engineering Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20120711 |
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CX01 | Expiry of patent term |