CN200967474Y - 一种板式放风阀 - Google Patents
一种板式放风阀 Download PDFInfo
- Publication number
- CN200967474Y CN200967474Y CN 200620052378 CN200620052378U CN200967474Y CN 200967474 Y CN200967474 Y CN 200967474Y CN 200620052378 CN200620052378 CN 200620052378 CN 200620052378 U CN200620052378 U CN 200620052378U CN 200967474 Y CN200967474 Y CN 200967474Y
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- lower cover
- spring
- spool
- 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
Links
- 238000007599 discharging Methods 0.000 title 1
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 13
- 238000005253 cladding Methods 0.000 claims description 3
- 230000003137 locomotive effect Effects 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000002048 anodisation reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
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- Valve Housings (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620052378 CN200967474Y (zh) | 2006-09-30 | 2006-09-30 | 一种板式放风阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620052378 CN200967474Y (zh) | 2006-09-30 | 2006-09-30 | 一种板式放风阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200967474Y true CN200967474Y (zh) | 2007-10-31 |
Family
ID=38967042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620052378 Expired - Fee Related CN200967474Y (zh) | 2006-09-30 | 2006-09-30 | 一种板式放风阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200967474Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102180159A (zh) * | 2011-04-13 | 2011-09-14 | 中国铁道科学研究院机车车辆研究所 | 铁路货车制动控制系统及试验方法 |
-
2006
- 2006-09-30 CN CN 200620052378 patent/CN200967474Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102180159A (zh) * | 2011-04-13 | 2011-09-14 | 中国铁道科学研究院机车车辆研究所 | 铁路货车制动控制系统及试验方法 |
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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: Jiufang Brake Equipment Co Ltd, Zhuzhou Assignor: Liancheng Group Co., Ltd., Zhuzhou|Liancheng Group Vibration Absorber Co., Ltd., Zhuzhou Contract fulfillment period: 2008.8.18 to 2015.8.17 Contract record no.: 2009430000019 Denomination of utility model: Plate-type discharging valve Granted publication date: 20071031 License type: Exclusive license Record date: 20090413 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.18 TO 2015.8.17; CHANGE OF CONTRACT Name of requester: ZHUZHOU JIUFANG BRAKE EQUIPMENT CO., LTD. Effective date: 20090413 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20150930 |
|
EXPY | Termination of patent right or utility model |