CN206668188U - 反循环单向控制短节及反循环单向控制装置 - Google Patents
反循环单向控制短节及反循环单向控制装置 Download PDFInfo
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- CN206668188U CN206668188U CN201720259073.1U CN201720259073U CN206668188U CN 206668188 U CN206668188 U CN 206668188U CN 201720259073 U CN201720259073 U CN 201720259073U CN 206668188 U CN206668188 U CN 206668188U
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- pipe nipple
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- 210000002445 nipple Anatomy 0.000 title claims abstract description 174
- 238000007789 sealing Methods 0.000 claims description 5
- 230000011218 segmentation Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 60
- 239000012530 fluid Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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CN201720259073.1U CN206668188U (zh) | 2017-03-16 | 2017-03-16 | 反循环单向控制短节及反循环单向控制装置 |
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CN201720259073.1U CN206668188U (zh) | 2017-03-16 | 2017-03-16 | 反循环单向控制短节及反循环单向控制装置 |
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CN206668188U true CN206668188U (zh) | 2017-11-24 |
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2017
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reverse circulation one-way control nipple and reverse circulation one-way control device Effective date of registration: 20220325 Granted publication date: 20171124 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2022650000012 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230320 Granted publication date: 20171124 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2022650000012 |
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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 |
Denomination of utility model: Reverse circulation one-way control short joint and reverse circulation one-way control device Effective date of registration: 20230322 Granted publication date: 20171124 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2023980035709 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171124 Pledgee: Agricultural Bank of China Limited Bayingolin branch Pledgor: XINJIANG GRAND OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2023980035709 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |