CN2697371Y - 气控换向阀 - Google Patents
气控换向阀 Download PDFInfo
- Publication number
- CN2697371Y CN2697371Y CN 200420016137 CN200420016137U CN2697371Y CN 2697371 Y CN2697371 Y CN 2697371Y CN 200420016137 CN200420016137 CN 200420016137 CN 200420016137 U CN200420016137 U CN 200420016137U CN 2697371 Y CN2697371 Y CN 2697371Y
- Authority
- CN
- China
- Prior art keywords
- oil
- control
- oil transportation
- reversal valve
- channel
- 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
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420016137 CN2697371Y (zh) | 2004-04-28 | 2004-04-28 | 气控换向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420016137 CN2697371Y (zh) | 2004-04-28 | 2004-04-28 | 气控换向阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2697371Y true CN2697371Y (zh) | 2005-05-04 |
Family
ID=34768936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420016137 Expired - Lifetime CN2697371Y (zh) | 2004-04-28 | 2004-04-28 | 气控换向阀 |
Country Status (1)
Country | Link |
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CN (1) | CN2697371Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102444639A (zh) * | 2011-12-26 | 2012-05-09 | 重庆航宇实业有限公司 | 一种气控换向阀 |
CN103775413A (zh) * | 2014-02-13 | 2014-05-07 | 黄培华 | 改进的比例气控换向阀 |
-
2004
- 2004-04-28 CN CN 200420016137 patent/CN2697371Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102444639A (zh) * | 2011-12-26 | 2012-05-09 | 重庆航宇实业有限公司 | 一种气控换向阀 |
CN103775413A (zh) * | 2014-02-13 | 2014-05-07 | 黄培华 | 改进的比例气控换向阀 |
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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: Hebei Huachun Hydraulic Auto Parts Co. Ltd. Assignor: Huang Peihua Contract fulfillment period: 2009.10.10 to 2014.4.28 Contract record no.: 2009130000199 Denomination of utility model: Full-system protective speed-regulating pneumatic operated reversing valve Granted publication date: 20050504 License type: Exclusive license Record date: 20091014 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.10 TO 2014.4.28; CHANGE OF CONTRACT Name of requester: HEBEI HUACHUN HYDRAUMATIC + AUTO PARTS CO., LTD. Effective date: 20091014 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140428 Granted publication date: 20050504 |