CN203115198U - 一种耐磨、耐腐蚀的空调止回阀 - Google Patents
一种耐磨、耐腐蚀的空调止回阀 Download PDFInfo
- Publication number
- CN203115198U CN203115198U CN 201320102631 CN201320102631U CN203115198U CN 203115198 U CN203115198 U CN 203115198U CN 201320102631 CN201320102631 CN 201320102631 CN 201320102631 U CN201320102631 U CN 201320102631U CN 203115198 U CN203115198 U CN 203115198U
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- Prior art keywords
- valve
- valve body
- base
- valve seat
- core
- 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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- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000005260 corrosion Methods 0.000 title claims abstract description 14
- 230000007797 corrosion Effects 0.000 title claims abstract description 13
- 238000005299 abrasion Methods 0.000 title abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 210000003660 reticulum Anatomy 0.000 description 20
- 229910001369 Brass Inorganic materials 0.000 description 5
- 239000010951 brass Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320102631 CN203115198U (zh) | 2013-03-05 | 2013-03-05 | 一种耐磨、耐腐蚀的空调止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320102631 CN203115198U (zh) | 2013-03-05 | 2013-03-05 | 一种耐磨、耐腐蚀的空调止回阀 |
Publications (1)
Publication Number | Publication Date |
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CN203115198U true CN203115198U (zh) | 2013-08-07 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN 201320102631 Expired - Lifetime CN203115198U (zh) | 2013-03-05 | 2013-03-05 | 一种耐磨、耐腐蚀的空调止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN203115198U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917264A (zh) * | 2017-11-29 | 2018-04-17 | 北京航天动力研究所 | 一种超低温超高压静密封阀体连接结构 |
-
2013
- 2013-03-05 CN CN 201320102631 patent/CN203115198U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917264A (zh) * | 2017-11-29 | 2018-04-17 | 北京航天动力研究所 | 一种超低温超高压静密封阀体连接结构 |
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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: ZHEJIANG YINGYI MACHINERY Co.,Ltd. Assignor: Jin Rongwei Contract record no.: 2013330000287 Denomination of utility model: Abrasion-resistant corrosion-resistant air conditioning check valve Granted publication date: 20130807 License type: Exclusive License Record date: 20130902 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ZHEJIANG YINGYI MACHINERY Co.,Ltd. Assignor: Jin Rongwei Contract record no.: 2013330000287 Date of cancellation: 20140926 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG YINGYI MACHINERY CO., LTD. Free format text: FORMER OWNER: JIN RONGWEI Effective date: 20141104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141104 Address after: 312400 No. 8, former Garden Road, Shengzhou Economic Development Zone, Zhejiang Patentee after: ZHEJIANG YINGYI MACHINERY Co.,Ltd. Address before: 312400 No. 8, former Garden Road, Shengzhou Economic Development Zone, Zhejiang Patentee before: Jin Rongwei |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 312400 No. 8, former Garden Road, Shengzhou Economic Development Zone, Zhejiang Patentee after: ZHEJIANG YINGYI MACHINERY Co.,Ltd. Address before: 312400 No. 8, former Garden Road, Shengzhou Economic Development Zone, Zhejiang Patentee before: ZHEJIANG YINGYI MACHINERY Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
CX01 | Expiry of patent term |