CN203240021U - Check valve - Google Patents
Check valve Download PDFInfo
- Publication number
- CN203240021U CN203240021U CN 201320168233 CN201320168233U CN203240021U CN 203240021 U CN203240021 U CN 203240021U CN 201320168233 CN201320168233 CN 201320168233 CN 201320168233 U CN201320168233 U CN 201320168233U CN 203240021 U CN203240021 U CN 203240021U
- Authority
- CN
- China
- Prior art keywords
- valve
- ring
- oil
- cavity
- suction chamber
- 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
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Check Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320168233 CN203240021U (en) | 2013-03-27 | 2013-03-27 | Check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320168233 CN203240021U (en) | 2013-03-27 | 2013-03-27 | Check valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203240021U true CN203240021U (en) | 2013-10-16 |
Family
ID=49317319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320168233 Expired - Fee Related CN203240021U (en) | 2013-03-27 | 2013-03-27 | Check valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203240021U (en) |
-
2013
- 2013-03-27 CN CN 201320168233 patent/CN203240021U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YANCHENG SHITONG VALVE MACHINERY CO., LTD. Free format text: FORMER OWNER: YU TIANYANG Effective date: 20150114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 322105 JINHUA, ZHEJIANG PROVINCE TO: 224400 YANCHENG, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150114 Address after: 224400 Jiangsu province Yancheng City Funing County River Industrial Zone No. 66 Fu Kan Lu Patentee after: Yancheng Shitong Valve Machinery Co., Ltd. Address before: 322105 Zhejiang city of Dongyang Province Song Town sokdam Village No. 1-204 Patentee before: Yu Tianyang |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20160327 |