CN100520125C - 一种赋能式活塞密封圈 - Google Patents
一种赋能式活塞密封圈 Download PDFInfo
- Publication number
- CN100520125C CN100520125C CNB2005100182689A CN200510018268A CN100520125C CN 100520125 C CN100520125 C CN 100520125C CN B2005100182689 A CNB2005100182689 A CN B2005100182689A CN 200510018268 A CN200510018268 A CN 200510018268A CN 100520125 C CN100520125 C CN 100520125C
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- CN
- China
- Prior art keywords
- seal ring
- groove
- piston seal
- taper
- axial
- 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.)
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- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100182689A CN100520125C (zh) | 2005-02-06 | 2005-02-06 | 一种赋能式活塞密封圈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100182689A CN100520125C (zh) | 2005-02-06 | 2005-02-06 | 一种赋能式活塞密封圈 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1815065A CN1815065A (zh) | 2006-08-09 |
CN100520125C true CN100520125C (zh) | 2009-07-29 |
Family
ID=36907377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100182689A Active CN100520125C (zh) | 2005-02-06 | 2005-02-06 | 一种赋能式活塞密封圈 |
Country Status (1)
Country | Link |
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CN (1) | CN100520125C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109281890A (zh) * | 2018-11-09 | 2019-01-29 | 湖南师范大学 | 一种液压缸组合密封结构及液压缸 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5246237A (en) * | 1991-04-09 | 1993-09-21 | Mannesmann Aktiengesellschaft | Seal for a work cylinder operated by pressurized fluid |
CN2163904Y (zh) * | 1993-01-09 | 1994-05-04 | 王克峰 | 自助式密封装置 |
CN2165290Y (zh) * | 1993-03-27 | 1994-05-18 | 刘成华 | 自助式变径往复密封装置 |
CN2224306Y (zh) * | 1995-06-30 | 1996-04-10 | 国营建昌机器厂 | 液压缸活塞杆密封装置 |
CN1194339A (zh) * | 1997-03-26 | 1998-09-30 | 张革 | 一种无渗漏液压缸 |
CN2830800Y (zh) * | 2005-02-06 | 2006-10-25 | 张革 | 一种活塞密封圈 |
-
2005
- 2005-02-06 CN CNB2005100182689A patent/CN100520125C/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5246237A (en) * | 1991-04-09 | 1993-09-21 | Mannesmann Aktiengesellschaft | Seal for a work cylinder operated by pressurized fluid |
CN2163904Y (zh) * | 1993-01-09 | 1994-05-04 | 王克峰 | 自助式密封装置 |
CN2165290Y (zh) * | 1993-03-27 | 1994-05-18 | 刘成华 | 自助式变径往复密封装置 |
CN2224306Y (zh) * | 1995-06-30 | 1996-04-10 | 国营建昌机器厂 | 液压缸活塞杆密封装置 |
CN1194339A (zh) * | 1997-03-26 | 1998-09-30 | 张革 | 一种无渗漏液压缸 |
CN2830800Y (zh) * | 2005-02-06 | 2006-10-25 | 张革 | 一种活塞密封圈 |
Also Published As
Publication number | Publication date |
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CN1815065A (zh) | 2006-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Yu Yu mechanical and Electrical Hydraulic Technology Co., Ltd. Assignor: Zhang Ge Contract record no.: 2011420000109 Denomination of invention: Energized piston seal ring Granted publication date: 20090729 License type: Exclusive License Open date: 20060809 Record date: 20110610 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hubei Yu Yu mechanical and Electrical Hydraulic Technology Co., Ltd. Assignor: Zhang Ge Contract record no.: 2011420000109 Date of cancellation: 20161020 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060809 Assignee: HUBEI XIANGYANG HANGXIANG HYDRAULIC SERVO TECHNOLOGY CO., LTD. Assignor: Zhang Ge Contract record no.: 2016420000026 Denomination of invention: Energized piston seal ring Granted publication date: 20090729 License type: Exclusive License Record date: 20161020 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161222 Address after: 441000 Chaoyang Road, Fancheng District, Hubei, Xiangyang, China Patentee after: Liang Suzhen Address before: 441002 Jianchang, Hubei Mayor Han Road, compound 26-604 Patentee before: Zhang Ge |
|
TR01 | Transfer of patent right |