CN201714656U - 一种改进结构的钻井泵活塞 - Google Patents
一种改进结构的钻井泵活塞 Download PDFInfo
- Publication number
- CN201714656U CN201714656U CN2010201574903U CN201020157490U CN201714656U CN 201714656 U CN201714656 U CN 201714656U CN 2010201574903 U CN2010201574903 U CN 2010201574903U CN 201020157490 U CN201020157490 U CN 201020157490U CN 201714656 U CN201714656 U CN 201714656U
- Authority
- CN
- China
- Prior art keywords
- piston
- rubber
- drilling pump
- piston body
- pump piston
- 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
- 238000005553 drilling Methods 0.000 title abstract description 10
- 230000002950 deficient Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201574903U CN201714656U (zh) | 2010-04-10 | 2010-04-10 | 一种改进结构的钻井泵活塞 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201574903U CN201714656U (zh) | 2010-04-10 | 2010-04-10 | 一种改进结构的钻井泵活塞 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201714656U true CN201714656U (zh) | 2011-01-19 |
Family
ID=43460652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201574903U Expired - Lifetime CN201714656U (zh) | 2010-04-10 | 2010-04-10 | 一种改进结构的钻井泵活塞 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201714656U (zh) |
-
2010
- 2010-04-10 CN CN2010201574903U patent/CN201714656U/zh not_active Expired - Lifetime
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2011060422A3 (en) | Valve seat installation and retrieval tool | |
CN201827066U (zh) | 一种钻井泵缸套的连接结构 | |
CN203171552U (zh) | 一种后置式盘形制动器碟形弹簧装配用工装 | |
CN201730919U (zh) | 一种汽车动力转向器用的弹性挡圈 | |
CN201714656U (zh) | 一种改进结构的钻井泵活塞 | |
CN201274639Y (zh) | 旋耕机刀轴与动力轴连接结构 | |
CN202825685U (zh) | 反渗透端板拆装一体装置 | |
CN201287317Y (zh) | 轴承铜套安装工具 | |
CN203227990U (zh) | 汽车控制臂压装夹具的压力显示装置 | |
CN202040323U (zh) | 斜式密封圈 | |
CN203051413U (zh) | 一种密封螺栓 | |
CN203401709U (zh) | 注塑机用活塞杆防松装置 | |
CN203738712U (zh) | 一种水轮机卧式混流转轮装拆工具 | |
CN203092375U (zh) | 一种磨削单元及使用该磨削单元的复合砂轮 | |
CN203600453U (zh) | 一种密炼机压砣 | |
CN201810550U (zh) | 柱塞副 | |
CN201592085U (zh) | 四面体压机分离式法兰 | |
CN201808017U (zh) | 螺杆泵工装工具 | |
CN203292807U (zh) | 一种用于装配自行车脚刹一体轮的挤压机 | |
CN203499403U (zh) | 一种冲压铰链和汽车 | |
CN201827127U (zh) | 一种液体泵填料压盖 | |
CN202021585U (zh) | 用于安装大型紧固件的专用装置 | |
CN202656137U (zh) | 螺母托板的辅助安装工具 | |
CN203604461U (zh) | 一种联轴器垂直安装固定装置 | |
CN202900905U (zh) | 一种锁紧装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG RONGLI PETROLEUM MACHINERY CO., LTD. Free format text: FORMER OWNER: WANG JIANJUN Effective date: 20121227 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121227 Address after: 262500 No. 3333, Dai Hai Road, Qingzhou, Shandong, Weifang Patentee after: Shandong Rongli Petroleum Machinery Co., Ltd. Address before: 262500, No. 3333, Bei Bei Dai Road, Qingzhou, Shandong (Shandong Sino Petroleum Machinery Co., Ltd.) Patentee before: Wang Jianjun |
|
CX01 | Expiry of patent term |
Granted publication date: 20110119 |
|
CX01 | Expiry of patent term |