CN201763722U - 双作用式多级液压缸 - Google Patents
双作用式多级液压缸 Download PDFInfo
- Publication number
- CN201763722U CN201763722U CN2010205318304U CN201020531830U CN201763722U CN 201763722 U CN201763722 U CN 201763722U CN 2010205318304 U CN2010205318304 U CN 2010205318304U CN 201020531830 U CN201020531830 U CN 201020531830U CN 201763722 U CN201763722 U CN 201763722U
- Authority
- CN
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- Prior art keywords
- seam
- plunger
- hydraulic cylinder
- level
- oil
- 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
- 239000012530 fluid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
Images
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- Pistons, Piston Rings, And Cylinders (AREA)
- Actuator (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205318304U CN201763722U (zh) | 2010-09-16 | 2010-09-16 | 双作用式多级液压缸 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205318304U CN201763722U (zh) | 2010-09-16 | 2010-09-16 | 双作用式多级液压缸 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763722U true CN201763722U (zh) | 2011-03-16 |
Family
ID=43716329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205318304U Expired - Fee Related CN201763722U (zh) | 2010-09-16 | 2010-09-16 | 双作用式多级液压缸 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763722U (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852896A (zh) * | 2012-07-26 | 2013-01-02 | 沈姝君 | 一种活塞杆实心制式双作用多级液压油缸 |
| CN103075386A (zh) * | 2011-10-26 | 2013-05-01 | 潘井仁 | 液压启闭机多级油缸 |
| CN103206425A (zh) * | 2013-04-28 | 2013-07-17 | 扬州核威碟形弹簧制造有限公司 | 多级可调液压缸 |
| CN103939416A (zh) * | 2014-05-13 | 2014-07-23 | 张振宇 | 多级双作用往复缸装置 |
| CN105298981A (zh) * | 2015-10-12 | 2016-02-03 | 江苏恒立高压油缸股份有限公司 | 安全可靠井架举升多级缸 |
| CN105545871A (zh) * | 2016-02-04 | 2016-05-04 | 柳州双吉机械有限公司 | 双作用伸缩多级油缸 |
| CN106837925A (zh) * | 2017-03-14 | 2017-06-13 | 华中科技大学 | 一种多级高压气缸 |
| CN110081042A (zh) * | 2019-05-21 | 2019-08-02 | 徐州徐工液压件有限公司 | 一种具有分级独立伸出同步回缩的多级伸缩液压缸 |
-
2010
- 2010-09-16 CN CN2010205318304U patent/CN201763722U/zh not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075386A (zh) * | 2011-10-26 | 2013-05-01 | 潘井仁 | 液压启闭机多级油缸 |
| CN102852896A (zh) * | 2012-07-26 | 2013-01-02 | 沈姝君 | 一种活塞杆实心制式双作用多级液压油缸 |
| CN102852896B (zh) * | 2012-07-26 | 2015-09-30 | 沈姝君 | 一种活塞杆实心制式双作用多级液压油缸 |
| CN103206425A (zh) * | 2013-04-28 | 2013-07-17 | 扬州核威碟形弹簧制造有限公司 | 多级可调液压缸 |
| CN103206425B (zh) * | 2013-04-28 | 2015-06-24 | 扬州核威碟形弹簧制造有限公司 | 多级可调液压缸 |
| CN103939416A (zh) * | 2014-05-13 | 2014-07-23 | 张振宇 | 多级双作用往复缸装置 |
| CN105298981A (zh) * | 2015-10-12 | 2016-02-03 | 江苏恒立高压油缸股份有限公司 | 安全可靠井架举升多级缸 |
| CN105298981B (zh) * | 2015-10-12 | 2018-05-01 | 江苏恒立液压股份有限公司 | 安全可靠井架举升多级缸 |
| CN105545871A (zh) * | 2016-02-04 | 2016-05-04 | 柳州双吉机械有限公司 | 双作用伸缩多级油缸 |
| CN106837925A (zh) * | 2017-03-14 | 2017-06-13 | 华中科技大学 | 一种多级高压气缸 |
| CN110081042A (zh) * | 2019-05-21 | 2019-08-02 | 徐州徐工液压件有限公司 | 一种具有分级独立伸出同步回缩的多级伸缩液压缸 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Zhongli Hydraulic Technology Co., Ltd. Assignor: Qin Hongming Contract record no.: 2011370000575 Denomination of utility model: Double-action multi-stage hydraulic cylinder with external position and internal communication Granted publication date: 20110316 License type: Exclusive License Record date: 20111226 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG ZHONGLI HYDRAULIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QIN HONGMING Effective date: 20120308 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120308 Address after: 276400 Shandong city of Linyi province Yishui County Chengdong Middle Ring Road Patentee after: Shandong Zhongli Hydraulic Technology Co., Ltd. Address before: 276400 Shandong city of Linyi province Yishui County Chengdong Middle Ring Road Patentee before: Qin Hongming |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130916 |