CN101429852A - 一种液气式减震器 - Google Patents
一种液气式减震器 Download PDFInfo
- Publication number
- CN101429852A CN101429852A CNA2007101143040A CN200710114304A CN101429852A CN 101429852 A CN101429852 A CN 101429852A CN A2007101143040 A CNA2007101143040 A CN A2007101143040A CN 200710114304 A CN200710114304 A CN 200710114304A CN 101429852 A CN101429852 A CN 101429852A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- liquid
- gas
- piston
- vibration absorber
- 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.)
- Granted
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101143040A CN101429852B (zh) | 2007-11-08 | 2007-11-08 | 一种液气式减震器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101143040A CN101429852B (zh) | 2007-11-08 | 2007-11-08 | 一种液气式减震器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101429852A true CN101429852A (zh) | 2009-05-13 |
CN101429852B CN101429852B (zh) | 2011-03-30 |
Family
ID=40645466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101143040A Expired - Fee Related CN101429852B (zh) | 2007-11-08 | 2007-11-08 | 一种液气式减震器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101429852B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031938A (zh) * | 2010-11-25 | 2011-04-27 | 中国石油化工股份有限公司 | 油气钻井钻具用减振器 |
CN102352728A (zh) * | 2011-10-13 | 2012-02-15 | 无锡市安迈工程机械有限公司 | 钻具适配器 |
CN105781439A (zh) * | 2014-12-26 | 2016-07-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | 一种缓冲调心接头 |
CN108756772A (zh) * | 2018-07-30 | 2018-11-06 | 西南石油大学 | 一种柔性换向液气式钻柱双向减振器 |
CN109403878A (zh) * | 2018-12-19 | 2019-03-01 | 贵州高峰石油机械股份有限公司 | 一种用于保护顶驱的减振器 |
CN109854166A (zh) * | 2019-03-06 | 2019-06-07 | 长江大学 | 一种用于电动钻井的双缓冲钻压自动控制工具 |
CN113338818A (zh) * | 2021-05-18 | 2021-09-03 | 四川伟创石油装备制造有限公司 | 机械液压式高效减震器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171025A (en) * | 1976-10-04 | 1979-10-16 | Technical Drilling Tools, Inc. | Hydraulic shock absorbing method |
CN2911171Y (zh) * | 2005-12-09 | 2007-06-13 | 四川石油管理局川东开发公司 | 油管柱减振器 |
CN2900762Y (zh) * | 2006-05-31 | 2007-05-16 | 杜晓瑞 | 气体加压减震器 |
-
2007
- 2007-11-08 CN CN2007101143040A patent/CN101429852B/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031938A (zh) * | 2010-11-25 | 2011-04-27 | 中国石油化工股份有限公司 | 油气钻井钻具用减振器 |
CN102352728A (zh) * | 2011-10-13 | 2012-02-15 | 无锡市安迈工程机械有限公司 | 钻具适配器 |
CN102352728B (zh) * | 2011-10-13 | 2014-06-25 | 无锡市安迈工程机械有限公司 | 钻具适配器 |
CN105781439A (zh) * | 2014-12-26 | 2016-07-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | 一种缓冲调心接头 |
CN108756772A (zh) * | 2018-07-30 | 2018-11-06 | 西南石油大学 | 一种柔性换向液气式钻柱双向减振器 |
CN109403878A (zh) * | 2018-12-19 | 2019-03-01 | 贵州高峰石油机械股份有限公司 | 一种用于保护顶驱的减振器 |
CN109403878B (zh) * | 2018-12-19 | 2023-09-05 | 贵州高峰石油机械股份有限公司 | 一种用于保护顶驱的减振器 |
CN109854166A (zh) * | 2019-03-06 | 2019-06-07 | 长江大学 | 一种用于电动钻井的双缓冲钻压自动控制工具 |
CN109854166B (zh) * | 2019-03-06 | 2020-04-28 | 长江大学 | 一种用于电动钻井的双缓冲钻压自动控制工具 |
CN113338818A (zh) * | 2021-05-18 | 2021-09-03 | 四川伟创石油装备制造有限公司 | 机械液压式高效减震器 |
CN113338818B (zh) * | 2021-05-18 | 2023-07-28 | 四川伟创石油装备制造有限公司 | 机械液压式高效减震器 |
Also Published As
Publication number | Publication date |
---|---|
CN101429852B (zh) | 2011-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101429852B (zh) | 一种液气式减震器 | |
US4194582A (en) | Double acting shock absorbers for drill strings | |
US4162619A (en) | Drill string shock sub | |
US4924948A (en) | Shock absorbing bit retaining ring | |
CN202380977U (zh) | 气体钻井钻柱用抗疲劳短节 | |
CN109555492B (zh) | 基于钻柱振动的井底环空钻井液降压装置及方法 | |
CN102031938B (zh) | 油气钻井钻具用减振器 | |
CN2475821Y (zh) | 一种钻柱减震器 | |
CN105909186B (zh) | 可泄压式钻柱减震器 | |
CN201963216U (zh) | 耐高温液压双向减震器 | |
CN201144637Y (zh) | 带减震装置的动力头 | |
CN208858307U (zh) | 一种柔性换向液气式钻柱双向减振器 | |
CN2900762Y (zh) | 气体加压减震器 | |
CN210714464U (zh) | 一种水平井钻井钻压补偿器 | |
CN110230469B (zh) | 一种水平井钻井钻压补偿装置 | |
CN114809922B (zh) | 一种频率可调的射流冲击式振荡器 | |
CN2138694Y (zh) | 矿场随钻主动减震器 | |
CN211343843U (zh) | 一种顶驱保护减震器 | |
CN201016269Y (zh) | 一种油气钻井用空气冲击锤 | |
CN113090201A (zh) | 一种轴力和扭力双向复合减震器以及减震方法 | |
RU65097U1 (ru) | Механический амортизатор | |
CN204716146U (zh) | 复合式压差钻柱减震装置 | |
RU65549U1 (ru) | Механический амортизатор | |
CN210714504U (zh) | 一种四级吸震的钻柱减震器 | |
RU2255197C1 (ru) | Гидромеханический амортизатор |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150402 Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150402 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257017 DONGYING, SHANDONG PROVINCE TO: 100029 CHAOYANG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: 100029 Beijing City, Chaoyang District Hui Street No. six twelfth floor Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 257017 No. 236, North Road, Dongying District, Shandong, Dongying Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20201108 |