CN201342959Y - 电气化铁路接触网张力碟簧自动补偿器 - Google Patents
电气化铁路接触网张力碟簧自动补偿器 Download PDFInfo
- Publication number
- CN201342959Y CN201342959Y CNU2008202382157U CN200820238215U CN201342959Y CN 201342959 Y CN201342959 Y CN 201342959Y CN U2008202382157 U CNU2008202382157 U CN U2008202382157U CN 200820238215 U CN200820238215 U CN 200820238215U CN 201342959 Y CN201342959 Y CN 201342959Y
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- Prior art keywords
- hanger
- cylindrical shell
- casing
- pull bar
- disc springs
- 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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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008202382157U CN201342959Y (zh) | 2008-12-30 | 2008-12-30 | 电气化铁路接触网张力碟簧自动补偿器 |
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CNU2008202382157U CN201342959Y (zh) | 2008-12-30 | 2008-12-30 | 电气化铁路接触网张力碟簧自动补偿器 |
Publications (1)
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CN201342959Y true CN201342959Y (zh) | 2009-11-11 |
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CNU2008202382157U Expired - Lifetime CN201342959Y (zh) | 2008-12-30 | 2008-12-30 | 电气化铁路接触网张力碟簧自动补偿器 |
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CN (1) | CN201342959Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767545B (zh) * | 2008-12-30 | 2012-08-22 | 戴彦青 | 一种电气化铁路接触网张力碟簧自动补偿器 |
CN108225648A (zh) * | 2018-01-12 | 2018-06-29 | 四川省泰禾机械有限公司 | 一种弹簧补偿器装配测试设备及其使用方法 |
-
2008
- 2008-12-30 CN CNU2008202382157U patent/CN201342959Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767545B (zh) * | 2008-12-30 | 2012-08-22 | 戴彦青 | 一种电气化铁路接触网张力碟簧自动补偿器 |
CN108225648A (zh) * | 2018-01-12 | 2018-06-29 | 四川省泰禾机械有限公司 | 一种弹簧补偿器装配测试设备及其使用方法 |
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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: Jiangsu Youheng Machine Co., Ltd. Assignor: Dai Yanqing Contract record no.: 2011320000762 Denomination of utility model: Automatic tension compensator for overhead contact systems for electrified railways using disc springs Granted publication date: 20091111 License type: Exclusive License Record date: 20110530 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20091111 Effective date of abandoning: 20081230 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Youheng Machine Co., Ltd. Assignor: Dai Yanqing Contract record no.: 2011320000762 Date of cancellation: 20130121 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |