CN207363866U - 一种石油钻井泥浆泵用高效驱动活塞结构 - Google Patents
一种石油钻井泥浆泵用高效驱动活塞结构 Download PDFInfo
- Publication number
- CN207363866U CN207363866U CN201721381535.3U CN201721381535U CN207363866U CN 207363866 U CN207363866 U CN 207363866U CN 201721381535 U CN201721381535 U CN 201721381535U CN 207363866 U CN207363866 U CN 207363866U
- Authority
- CN
- China
- Prior art keywords
- rear fender
- pressuring plate
- front pressuring
- axle sleeve
- compounded rubber
- 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 - Fee Related
Links
Landscapes
- Sealing Devices (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721381535.3U CN207363866U (zh) | 2017-10-25 | 2017-10-25 | 一种石油钻井泥浆泵用高效驱动活塞结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721381535.3U CN207363866U (zh) | 2017-10-25 | 2017-10-25 | 一种石油钻井泥浆泵用高效驱动活塞结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207363866U true CN207363866U (zh) | 2018-05-15 |
Family
ID=62420049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721381535.3U Expired - Fee Related CN207363866U (zh) | 2017-10-25 | 2017-10-25 | 一种石油钻井泥浆泵用高效驱动活塞结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207363866U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108591162A (zh) * | 2018-05-16 | 2018-09-28 | 芜湖市艾德森自动化设备有限公司 | 一种新型液压缸用复合活塞结构 |
-
2017
- 2017-10-25 CN CN201721381535.3U patent/CN207363866U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108591162A (zh) * | 2018-05-16 | 2018-09-28 | 芜湖市艾德森自动化设备有限公司 | 一种新型液压缸用复合活塞结构 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107905722B (zh) | 一种封闭式水压凿岩机 | |
CN207363866U (zh) | 一种石油钻井泥浆泵用高效驱动活塞结构 | |
CN202181903U (zh) | 一种臂端滑块及具有该臂端滑块的伸缩臂 | |
CN208778382U (zh) | 一种方便润滑的液压油缸 | |
CN201714316U (zh) | 一种橡胶减震器 | |
CN109339781B (zh) | 煤矿钻孔用防喷除尘装置 | |
CN201090171Y (zh) | 环形高弹高压耐磨胶芯 | |
CN113818827B (zh) | 一种组合密封结构及随钻震击器 | |
WO2023005517A1 (zh) | 一种具备滑动和自止转功能的盾构机主驱动 | |
CN213388470U (zh) | 一种固体介质阻尼器 | |
CN212154764U (zh) | 双缸增力劈裂器 | |
CN202441892U (zh) | 一种用于井下液压油缸的密封结构 | |
CN210265337U (zh) | 一种油压缸的油封结构 | |
CN204152777U (zh) | 钻井泵中心拉杆防漏结构 | |
CN207093503U (zh) | 一种用于液压缸的活塞密封结构 | |
CN208024655U (zh) | 一种耐磨密封环 | |
CN108591162B (zh) | 一种新型液压缸用复合活塞结构 | |
CN201661681U (zh) | 活塞杆密封系统 | |
CN215672968U (zh) | 一种液压破碎锤的中缸部件 | |
CN215170709U (zh) | 一种快装耐磨型柱塞泵壳体 | |
CN206719526U (zh) | 一种起落架摇臂 | |
CN205114932U (zh) | 一种利于缸筒和活塞环寿命的千斤顶结构 | |
CN204082074U (zh) | 油田建设用防喷储运装置 | |
CN203560080U (zh) | 一种浮动式密封装置 | |
CN220204639U (zh) | 一种具有缓冲功能的活塞杆结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil drilling mud pump is with high -efficient drive RAM structure Effective date of registration: 20190222 Granted publication date: 20180515 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: JIAOZUO JINBIAO MACHINERY MANUFACTURING Co.,Ltd. Registration number: 2019410000003 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191104 Granted publication date: 20180515 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: JIAOZUO JINBIAO MACHINERY MANUFACTURING Co.,Ltd. Registration number: 2019410000003 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil drilling mud pump is with high -efficient drive RAM structure Effective date of registration: 20191108 Granted publication date: 20180515 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: JIAOZUO JINBIAO MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2019980000545 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200902 Granted publication date: 20180515 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: JIAOZUO JINBIAO MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2019980000545 |
|
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: 20180515 Termination date: 20211025 |