CN2937438Y - 一种岩芯钻机 - Google Patents
一种岩芯钻机 Download PDFInfo
- Publication number
- CN2937438Y CN2937438Y CN 200620075714 CN200620075714U CN2937438Y CN 2937438 Y CN2937438 Y CN 2937438Y CN 200620075714 CN200620075714 CN 200620075714 CN 200620075714 U CN200620075714 U CN 200620075714U CN 2937438 Y CN2937438 Y CN 2937438Y
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- shaft
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620075714 CN2937438Y (zh) | 2006-08-25 | 2006-08-25 | 一种岩芯钻机 |
Applications Claiming Priority (1)
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CN 200620075714 CN2937438Y (zh) | 2006-08-25 | 2006-08-25 | 一种岩芯钻机 |
Publications (1)
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CN2937438Y true CN2937438Y (zh) | 2007-08-22 |
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CN 200620075714 Expired - Lifetime CN2937438Y (zh) | 2006-08-25 | 2006-08-25 | 一种岩芯钻机 |
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CN (1) | CN2937438Y (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492996B (zh) * | 2008-01-25 | 2011-05-25 | 中国石油天然气集团公司 | 一种控制石油钻机顶驱装置转速扭矩的方法 |
CN102536111A (zh) * | 2012-01-20 | 2012-07-04 | 杭州祥龙钻探设备有限公司 | 一种带动力换挡变速箱的大扭矩钻机 |
CN103147685A (zh) * | 2013-03-28 | 2013-06-12 | 连云港黄海机械股份有限公司 | 多功能立轴式岩心钻机 |
CN105156598A (zh) * | 2015-08-18 | 2015-12-16 | 安徽贝利机械制造有限公司 | 一种岩心钻机分动箱 |
US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
-
2006
- 2006-08-25 CN CN 200620075714 patent/CN2937438Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492996B (zh) * | 2008-01-25 | 2011-05-25 | 中国石油天然气集团公司 | 一种控制石油钻机顶驱装置转速扭矩的方法 |
CN102536111A (zh) * | 2012-01-20 | 2012-07-04 | 杭州祥龙钻探设备有限公司 | 一种带动力换挡变速箱的大扭矩钻机 |
CN103147685A (zh) * | 2013-03-28 | 2013-06-12 | 连云港黄海机械股份有限公司 | 多功能立轴式岩心钻机 |
CN105156598A (zh) * | 2015-08-18 | 2015-12-16 | 安徽贝利机械制造有限公司 | 一种岩心钻机分动箱 |
US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
US11136837B2 (en) | 2017-01-18 | 2021-10-05 | Minex Crc Ltd | Mobile coiled tubing drilling apparatus |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: LIANYUNGANG HUANGHAI MACHINERY FACTORY CO., LTD. Free format text: FORMER NAME: LIANYUNGANG HUANGHAI MACHINERY FACTORY |
|
CP03 | Change of name, title or address |
Address after: 222000, No. 1, Xinjian East Road, Haizhou Development Zone, Jiangsu, Lianyungang Patentee after: Lianyungang Huanghai Machinery Factory Co., Ltd. Address before: 222000, No. 50, Ying Zhou road, Sinpo District, Jiangsu, Lianyungang Patentee before: Lianyungang Huanghai Machinery Factory |
|
C56 | Change in the name or address of the patentee |
Owner name: LIANYUNGANG HUANGHAI MACHINERY CO., LTD. Free format text: FORMER NAME: LIANYUNGANG HUANGHAI MACHINERY FACTORY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 222000, No. 1, Xinjian East Road, Haizhou Development Zone, Jiangsu, Lianyungang Patentee after: Lianyungang Huanghai Machinery Co., Ltd. Address before: 222000, No. 1, Xinjian East Road, Haizhou Development Zone, Jiangsu, Lianyungang Patentee before: Lianyungang Huanghai Machinery Factory Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070822 |
|
EXPY | Termination of patent right or utility model |