CN201763721U - 外置内通双作用式多级液压缸 - Google Patents
外置内通双作用式多级液压缸 Download PDFInfo
- Publication number
- CN201763721U CN201763721U CN2010205316012U CN201020531601U CN201763721U CN 201763721 U CN201763721 U CN 201763721U CN 2010205316012 U CN2010205316012 U CN 2010205316012U CN 201020531601 U CN201020531601 U CN 201020531601U CN 201763721 U CN201763721 U CN 201763721U
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- Prior art keywords
- stage
- piston
- guide sleeve
- hydraulic cylinder
- sleeve
- 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
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- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 abstract 5
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010205316012U CN201763721U (zh) | 2010-09-16 | 2010-09-16 | 外置内通双作用式多级液压缸 |
Applications Claiming Priority (1)
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CN2010205316012U CN201763721U (zh) | 2010-09-16 | 2010-09-16 | 外置内通双作用式多级液压缸 |
Publications (1)
Publication Number | Publication Date |
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CN201763721U true CN201763721U (zh) | 2011-03-16 |
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CN2010205316012U Expired - Fee Related CN201763721U (zh) | 2010-09-16 | 2010-09-16 | 外置内通双作用式多级液压缸 |
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CN (1) | CN201763721U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102410279A (zh) * | 2011-11-22 | 2012-04-11 | 江苏龙城洪力液压设备有限公司 | 双级双作用液压缸 |
CN105545872A (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 |
CN106640840A (zh) * | 2017-01-22 | 2017-05-10 | 重庆市巴山液压附件厂有限公司 | 一种用于侦察车的双级双作用举升液压油缸 |
-
2010
- 2010-09-16 CN CN2010205316012U patent/CN201763721U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102410279A (zh) * | 2011-11-22 | 2012-04-11 | 江苏龙城洪力液压设备有限公司 | 双级双作用液压缸 |
CN105545872A (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 |
CN106640840A (zh) * | 2017-01-22 | 2017-05-10 | 重庆市巴山液压附件厂有限公司 | 一种用于侦察车的双级双作用举升液压油缸 |
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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: 20120221 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120221 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 |