CN211588607U - 一种风力发电机筒体内侧钻孔工装 - Google Patents
一种风力发电机筒体内侧钻孔工装 Download PDFInfo
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- CN211588607U CN211588607U CN202020032678.9U CN202020032678U CN211588607U CN 211588607 U CN211588607 U CN 211588607U CN 202020032678 U CN202020032678 U CN 202020032678U CN 211588607 U CN211588607 U CN 211588607U
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000004080 punching Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Denomination of utility model: A drilling tool for inner side of wind turbine cylinder Effective date of registration: 20210712 Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN Co.,Ltd. Registration number: Y2021980005991 |
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Date of cancellation: 20220722 Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN CO.,LTD. Registration number: Y2021980005991 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drilling tool for the inner side of the wind turbine cylinder Effective date of registration: 20220725 Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN CO.,LTD. Registration number: Y2022980011151 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230712 Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN CO.,LTD. Registration number: Y2022980011151 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drilling fixture for the inner side of the wind turbine cylinder Effective date of registration: 20230714 Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN CO.,LTD. Registration number: Y2023980048633 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN CO.,LTD. Registration number: Y2023980048633 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drilling fixture for the inner side of the wind turbine cylinder Granted publication date: 20200929 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG YUNCHUAN CO.,LTD. Registration number: Y2024980024854 |