CN2392006Y - 内压式膨胀活塞 - Google Patents
内压式膨胀活塞 Download PDFInfo
- Publication number
- CN2392006Y CN2392006Y CN 99215419 CN99215419U CN2392006Y CN 2392006 Y CN2392006 Y CN 2392006Y CN 99215419 CN99215419 CN 99215419 CN 99215419 U CN99215419 U CN 99215419U CN 2392006 Y CN2392006 Y CN 2392006Y
- Authority
- CN
- China
- Prior art keywords
- internal pressure
- pressure type
- type expansion
- sealed colloid
- main body
- 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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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99215419 CN2392006Y (zh) | 1999-06-23 | 1999-06-23 | 内压式膨胀活塞 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99215419 CN2392006Y (zh) | 1999-06-23 | 1999-06-23 | 内压式膨胀活塞 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2392006Y true CN2392006Y (zh) | 2000-08-16 |
Family
ID=34007358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99215419 Expired - Fee Related CN2392006Y (zh) | 1999-06-23 | 1999-06-23 | 内压式膨胀活塞 |
Country Status (1)
Country | Link |
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CN (1) | CN2392006Y (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865127A (zh) * | 2010-06-22 | 2010-10-20 | 三一重工股份有限公司 | 一种泵送设备及其输送缸活塞 |
CN103321892A (zh) * | 2013-05-29 | 2013-09-25 | 三一汽车制造有限公司 | 一种弹性活塞、泵送系统及工程机械 |
CN104863548A (zh) * | 2015-05-26 | 2015-08-26 | 王玉 | 一种自动间歇煤层气排水产气装置 |
CN107401575A (zh) * | 2017-08-28 | 2017-11-28 | 贵州龙飞气弹簧有限责任公司 | 一种气弹簧活塞 |
CN107905980A (zh) * | 2017-11-14 | 2018-04-13 | 江西风石压缩机有限公司 | 一种空压机活塞 |
-
1999
- 1999-06-23 CN CN 99215419 patent/CN2392006Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101865127A (zh) * | 2010-06-22 | 2010-10-20 | 三一重工股份有限公司 | 一种泵送设备及其输送缸活塞 |
CN101865127B (zh) * | 2010-06-22 | 2012-09-05 | 三一重工股份有限公司 | 一种泵送设备及其输送缸活塞 |
CN103321892A (zh) * | 2013-05-29 | 2013-09-25 | 三一汽车制造有限公司 | 一种弹性活塞、泵送系统及工程机械 |
CN104863548A (zh) * | 2015-05-26 | 2015-08-26 | 王玉 | 一种自动间歇煤层气排水产气装置 |
CN107401575A (zh) * | 2017-08-28 | 2017-11-28 | 贵州龙飞气弹簧有限责任公司 | 一种气弹簧活塞 |
CN107905980A (zh) * | 2017-11-14 | 2018-04-13 | 江西风石压缩机有限公司 | 一种空压机活塞 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
C32 | Full or partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20040420 Decision number of declaring invalidation: 6011 Case number: W55394 Conclusion of examination: Without the conclusion of the 6. examination, the claim No. 1 of this patent right shall be invalid, and the patent right shall be maintained on the basis of claim 99215419.7 of the 2. Decision date: 20040413 Denomination of utility model: Internal pressure type expansion piston Granted publication date: 20000816 Patentee: Wei Jianhong Review decision number: 6011 |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Wei Jianhong Document name: Notice of acceptance of the petition for invalidation |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Eight good Shaanxi province Xi'an City No. 10 building 14, No. 53 Zhang Jun Wei Jianhong Document name: Decision of the request for invalidation |