CN2728867Y - 高负荷减速顶 - Google Patents
高负荷减速顶 Download PDFInfo
- Publication number
- CN2728867Y CN2728867Y CN 200420063146 CN200420063146U CN2728867Y CN 2728867 Y CN2728867 Y CN 2728867Y CN 200420063146 CN200420063146 CN 200420063146 CN 200420063146 U CN200420063146 U CN 200420063146U CN 2728867 Y CN2728867 Y CN 2728867Y
- Authority
- CN
- China
- Prior art keywords
- piston
- valve
- speed reducing
- speed valve
- piston rod
- 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
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- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420063146 CN2728867Y (zh) | 2004-07-22 | 2004-07-22 | 高负荷减速顶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420063146 CN2728867Y (zh) | 2004-07-22 | 2004-07-22 | 高负荷减速顶 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2728867Y true CN2728867Y (zh) | 2005-09-28 |
Family
ID=35047647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420063146 Expired - Lifetime CN2728867Y (zh) | 2004-07-22 | 2004-07-22 | 高负荷减速顶 |
Country Status (1)
Country | Link |
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CN (1) | CN2728867Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103144648A (zh) * | 2013-03-22 | 2013-06-12 | 哈尔滨市特多佳调速技术开发中心 | 一种带有活塞过流斜孔的减速顶 |
CN104494642A (zh) * | 2014-12-24 | 2015-04-08 | 哈尔滨东安液压机械股份有限公司 | 气囊型减速顶及减速方法 |
CN115535022A (zh) * | 2022-09-20 | 2022-12-30 | 南京铁道职业技术学院 | 基于磁流变技术的集约型智能减速顶及其控制方法 |
-
2004
- 2004-07-22 CN CN 200420063146 patent/CN2728867Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103144648A (zh) * | 2013-03-22 | 2013-06-12 | 哈尔滨市特多佳调速技术开发中心 | 一种带有活塞过流斜孔的减速顶 |
CN104494642A (zh) * | 2014-12-24 | 2015-04-08 | 哈尔滨东安液压机械股份有限公司 | 气囊型减速顶及减速方法 |
CN104494642B (zh) * | 2014-12-24 | 2018-09-21 | 哈尔滨东安液压机械股份有限公司 | 气囊型减速顶及减速方法 |
CN115535022A (zh) * | 2022-09-20 | 2022-12-30 | 南京铁道职业技术学院 | 基于磁流变技术的集约型智能减速顶及其控制方法 |
CN115535022B (zh) * | 2022-09-20 | 2023-10-03 | 南京铁道职业技术学院 | 基于磁流变技术的集约型智能减速顶及其控制方法 |
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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: Harbin Dongan Hydraulic Machinery Co., Ltd. Assignor: TDJ Rearch. Centre, Harbin Railway Bureau Contract fulfillment period: 2008.9.26 to 2013.9.26 Contract record no.: 2008230000030 Denomination of utility model: High-load retarder with welding type piston Granted publication date: 20050928 License type: Exclusive license Record date: 20081009 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.26 TO 2013.9.26; CHANGE OF CONTRACT Name of requester: HARBIN DONGAN HYDRAULIC MACHINERY CO., LTD. Effective date: 20081009 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140722 Granted publication date: 20050928 |