CN203978278U - 可移式多级泵反循环钻机 - Google Patents
可移式多级泵反循环钻机 Download PDFInfo
- Publication number
- CN203978278U CN203978278U CN201420461116.0U CN201420461116U CN203978278U CN 203978278 U CN203978278 U CN 203978278U CN 201420461116 U CN201420461116 U CN 201420461116U CN 203978278 U CN203978278 U CN 203978278U
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- Prior art keywords
- fixed
- drilling rod
- submersible
- frame
- out machine
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- 238000005553 drilling Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 239000010705 motor oil Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 abstract description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420461116.0U CN203978278U (zh) | 2014-08-12 | 2014-08-12 | 可移式多级泵反循环钻机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420461116.0U CN203978278U (zh) | 2014-08-12 | 2014-08-12 | 可移式多级泵反循环钻机 |
Publications (1)
Publication Number | Publication Date |
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CN203978278U true CN203978278U (zh) | 2014-12-03 |
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ID=51975736
Family Applications (1)
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CN201420461116.0U Expired - Fee Related CN203978278U (zh) | 2014-08-12 | 2014-08-12 | 可移式多级泵反循环钻机 |
Country Status (1)
Country | Link |
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CN (1) | CN203978278U (zh) |
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2014
- 2014-08-12 CN CN201420461116.0U patent/CN203978278U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HANDAN TIANYE MACHINERY GROUP CO., LTD. Free format text: FORMER OWNER: SUN TONGXIU Effective date: 20150625 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: 057350 Jize Province Economic Development Zone, Xiang Xiang, North Main Street, East Road, Hebei Patentee after: Handan Tianye Machinery Group Co., Ltd. Address before: 057350 Jize Industrial Zone Handan Hebei Field Machinery Group Co., Ltd. Patentee before: Sun Tongxiu |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151022 Address after: 057350 Jize Province Economic Development Zone, Xiang Xiang, North Main Street, East Road, Hebei Patentee after: Sun Tongxiu Address before: 057350 Jize Province Economic Development Zone, Xiang Xiang, North Main Street, East Road, Hebei Patentee before: Handan Tianye Machinery Group Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170420 Address after: 057350 Jize Province Economic Development Zone, Xiang Xiang, North Main Street, East Road, Hebei Patentee after: Handan Tianye Machinery Group Co., Ltd. Address before: 057350 Jize Province Economic Development Zone, Xiang Xiang, North Main Street, East Road, Hebei Patentee before: Sun Tongxiu |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170812 |
|
CF01 | Termination of patent right due to non-payment of annual fee |