CN2661906Y - 橡胶筒取芯工具 - Google Patents
橡胶筒取芯工具 Download PDFInfo
- Publication number
- CN2661906Y CN2661906Y CN 200320124508 CN200320124508U CN2661906Y CN 2661906 Y CN2661906 Y CN 2661906Y CN 200320124508 CN200320124508 CN 200320124508 CN 200320124508 U CN200320124508 U CN 200320124508U CN 2661906 Y CN2661906 Y CN 2661906Y
- Authority
- CN
- China
- Prior art keywords
- core
- rubber tube
- deep groove
- groove ball
- ball bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320124508 CN2661906Y (zh) | 2003-11-11 | 2003-11-11 | 橡胶筒取芯工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320124508 CN2661906Y (zh) | 2003-11-11 | 2003-11-11 | 橡胶筒取芯工具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2661906Y true CN2661906Y (zh) | 2004-12-08 |
Family
ID=34349022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320124508 Expired - Lifetime CN2661906Y (zh) | 2003-11-11 | 2003-11-11 | 橡胶筒取芯工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2661906Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1804622B (zh) * | 2005-12-23 | 2010-09-08 | 中国水电顾问集团华东勘测设计研究院 | 碾压混凝土钻孔取芯工艺 |
CN108756754A (zh) * | 2018-04-16 | 2018-11-06 | 中国地质大学(武汉) | 一种柱状岩芯钻取专用钻头 |
CN113982515A (zh) * | 2021-10-28 | 2022-01-28 | 中国地质大学(北京) | 保压取心装置 |
-
2003
- 2003-11-11 CN CN 200320124508 patent/CN2661906Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1804622B (zh) * | 2005-12-23 | 2010-09-08 | 中国水电顾问集团华东勘测设计研究院 | 碾压混凝土钻孔取芯工艺 |
CN108756754A (zh) * | 2018-04-16 | 2018-11-06 | 中国地质大学(武汉) | 一种柱状岩芯钻取专用钻头 |
CN113982515A (zh) * | 2021-10-28 | 2022-01-28 | 中国地质大学(北京) | 保压取心装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109653722A (zh) | 一种煤层水力割缝与下筛管联动的抽采瓦斯装置及方法 | |
CN102619484B (zh) | 随钻井壁取心工具 | |
CN201221315Y (zh) | 钻井器的旋转导向装置 | |
CN102011561B (zh) | 多级压裂关孔工具 | |
CN206693922U (zh) | 抗冲击钻孔扩孔装置 | |
CN107191150A (zh) | 利用多头螺旋传动实现切割不同直径套管的可变径水力割刀 | |
CN201810286U (zh) | 适用于两层开采的分采混抽管柱 | |
CN107503686A (zh) | 一种扭簧式水力振荡器 | |
CN109057707A (zh) | 一种仿生地鼠智能掘进系统 | |
CN201218066Y (zh) | 井下降压工具 | |
CN2661906Y (zh) | 橡胶筒取芯工具 | |
CN106978973A (zh) | 移动式抗轴向冲击钻进系统 | |
CN107035320A (zh) | 抗冲击钻孔扩孔装置 | |
CN202832360U (zh) | 盐下8-1/8″液压封隔器 | |
CN202611639U (zh) | 一种随钻井壁取心工具 | |
CN209339928U (zh) | 一种煤层水力割缝与下筛管联动的抽采瓦斯装置 | |
CN2740767Y (zh) | 压力式取芯器 | |
CN204200134U (zh) | 一种极疏松地层旋转插入式取心工具 | |
CN113006695B (zh) | 一种pdc钻头脉动冲击装置与方法 | |
CN201851071U (zh) | 多级压裂关孔工具 | |
CN202467657U (zh) | 钻井液压扩孔装置 | |
CN201544128U (zh) | 水力喷砂切割器 | |
CN212743933U (zh) | 一种水力液压增力器 | |
CN201225121Y (zh) | 油气井选择性完井工具 | |
CN105863527A (zh) | 一种可提高连续油管延伸极限的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081212 Address after: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee after: Western Drilling Kelamayi Drilling Technology Institute Address before: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee before: Research Inst of Drilling Technology, Xinjiang Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING KARAMAY DRILLING CRAFT RESEARCH INST Free format text: FORMER OWNER: DRILLING WELL TECHNOLOGY INSTITUTE, PETROLEUM ADMINISTRATION BUREAU, XINJIANG Effective date: 20081212 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20131111 Granted publication date: 20041208 |