CN202325313U - 一种加压长螺旋钻机 - Google Patents
一种加压长螺旋钻机 Download PDFInfo
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- CN202325313U CN202325313U CN2011204642930U CN201120464293U CN202325313U CN 202325313 U CN202325313 U CN 202325313U CN 2011204642930 U CN2011204642930 U CN 2011204642930U CN 201120464293 U CN201120464293 U CN 201120464293U CN 202325313 U CN202325313 U CN 202325313U
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- spiral drilling
- angle pulley
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Application Number | Priority Date | Filing Date | Title |
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CN2011204642930U CN202325313U (zh) | 2011-11-21 | 2011-11-21 | 一种加压长螺旋钻机 |
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CN2011204642930U CN202325313U (zh) | 2011-11-21 | 2011-11-21 | 一种加压长螺旋钻机 |
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CN202325313U true CN202325313U (zh) | 2012-07-11 |
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CN2011204642930U Expired - Fee Related CN202325313U (zh) | 2011-11-21 | 2011-11-21 | 一种加压长螺旋钻机 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437719A (zh) * | 2013-08-30 | 2013-12-11 | 宝鸡石油机械有限责任公司 | 一种石油钻机钻具的加压装置 |
CN109594936A (zh) * | 2018-12-21 | 2019-04-09 | 中国海洋石油集团有限公司 | 下套管提效装置 |
CN111827888A (zh) * | 2020-07-14 | 2020-10-27 | 江西中恒地下空间科技有限公司 | 一种高效清土的长螺旋钻孔机 |
-
2011
- 2011-11-21 CN CN2011204642930U patent/CN202325313U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437719A (zh) * | 2013-08-30 | 2013-12-11 | 宝鸡石油机械有限责任公司 | 一种石油钻机钻具的加压装置 |
CN109594936A (zh) * | 2018-12-21 | 2019-04-09 | 中国海洋石油集团有限公司 | 下套管提效装置 |
CN111827888A (zh) * | 2020-07-14 | 2020-10-27 | 江西中恒地下空间科技有限公司 | 一种高效清土的长螺旋钻孔机 |
CN111827888B (zh) * | 2020-07-14 | 2022-06-07 | 江西中恒地下空间科技有限公司 | 一种高效清土的长螺旋钻孔机 |
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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 |
Free format text: FORMER OWNER: HE WEIBIN Effective date: 20130208 Owner name: CHINA RAILWAY SANLI HEAVY INDUSTRY CO., LTD. Free format text: FORMER OWNER: HENAN SANLI MECHANICAL MANUFACTURE CO., LTD. Effective date: 20130208 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450100 ZHENGZHOU, HENAN PROVINCE TO: 450016 ZHENGZHOU, HENAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130208 Address after: 450016 No. sixth, 99 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee after: HENAN SANLI MECHANICAL MANUFACTURE CO., LTD. Address before: 450100 No. 1 Tashan Road, Zhengzhou, Henan, Xingyang Patentee before: Henan Sanli Mechanical Manufacture Co., Ltd. Patentee before: He Weibin |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20131121 |