CN204061903U - 超高压新型复合型活塞杆密封 - Google Patents
超高压新型复合型活塞杆密封 Download PDFInfo
- Publication number
- CN204061903U CN204061903U CN201420345743.8U CN201420345743U CN204061903U CN 204061903 U CN204061903 U CN 204061903U CN 201420345743 U CN201420345743 U CN 201420345743U CN 204061903 U CN204061903 U CN 204061903U
- Authority
- CN
- China
- Prior art keywords
- seal
- rod seal
- ultrahigh pressure
- type compound
- new type
- 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
- 150000001875 compounds Chemical class 0.000 title claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 229920002635 polyurethane Polymers 0.000 claims abstract description 10
- 239000004814 polyurethane Substances 0.000 claims abstract description 10
- 239000000806 elastomer Substances 0.000 claims abstract description 9
- 229930040373 Paraformaldehyde Natural products 0.000 claims abstract description 8
- -1 polyoxymethylene Polymers 0.000 claims abstract description 8
- 229920006324 polyoxymethylene Polymers 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005461 lubrication Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345743.8U CN204061903U (zh) | 2014-06-20 | 2014-06-20 | 超高压新型复合型活塞杆密封 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345743.8U CN204061903U (zh) | 2014-06-20 | 2014-06-20 | 超高压新型复合型活塞杆密封 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061903U true CN204061903U (zh) | 2014-12-31 |
Family
ID=52203422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420345743.8U Expired - Lifetime CN204061903U (zh) | 2014-06-20 | 2014-06-20 | 超高压新型复合型活塞杆密封 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061903U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017041464A1 (zh) * | 2015-09-08 | 2017-03-16 | 刘付日叁 | 一种新型超高压密封 |
| CN106567928A (zh) * | 2016-11-14 | 2017-04-19 | 江门市格雷亚特流体密封技术有限公司 | 一种spd型活塞杆用密封防尘圈 |
| CN111579337A (zh) * | 2020-06-28 | 2020-08-25 | 西南石油大学 | 一种高温超高压油气流体配样器 |
| CN112555226A (zh) * | 2020-12-29 | 2021-03-26 | 徐州金鼎恒立液压件有限公司 | 一种液压缸活塞杆轴用低摩擦密封装置 |
-
2014
- 2014-06-20 CN CN201420345743.8U patent/CN204061903U/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017041464A1 (zh) * | 2015-09-08 | 2017-03-16 | 刘付日叁 | 一种新型超高压密封 |
| CN106567928A (zh) * | 2016-11-14 | 2017-04-19 | 江门市格雷亚特流体密封技术有限公司 | 一种spd型活塞杆用密封防尘圈 |
| CN111579337A (zh) * | 2020-06-28 | 2020-08-25 | 西南石油大学 | 一种高温超高压油气流体配样器 |
| CN111579337B (zh) * | 2020-06-28 | 2022-06-21 | 西南石油大学 | 一种高温超高压油气流体配样器 |
| CN112555226A (zh) * | 2020-12-29 | 2021-03-26 | 徐州金鼎恒立液压件有限公司 | 一种液压缸活塞杆轴用低摩擦密封装置 |
| CN112555226B (zh) * | 2020-12-29 | 2023-12-22 | 徐州金鼎恒立液压件有限公司 | 一种液压缸活塞杆轴用低摩擦密封装置 |
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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: SHAANXI KELONG ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHAANXI COLOGNE ENERGY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee after: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. Address before: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee before: SHAANXI KELONG ENERGY TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel ultrahigh-pressure combined piston rod seal Effective date of registration: 20160218 Granted publication date: 20141231 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. Registration number: 2016110000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20180313 Granted publication date: 20141231 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. Registration number: 2016110000001 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee after: Shaanxi Cologne New Material Technology Co.,Ltd. Address before: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee before: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |