CN207554885U - A kind of double stopper arms check-valves - Google Patents
A kind of double stopper arms check-valves Download PDFInfo
- Publication number
- CN207554885U CN207554885U CN201721732514.1U CN201721732514U CN207554885U CN 207554885 U CN207554885 U CN 207554885U CN 201721732514 U CN201721732514 U CN 201721732514U CN 207554885 U CN207554885 U CN 207554885U
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- Prior art keywords
- snap arm
- sheet metal
- housing
- plate
- check
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000012943 hotmelt Substances 0.000 claims abstract description 14
- 238000004021 metal welding Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721732514.1U CN207554885U (en) | 2017-12-13 | 2017-12-13 | A kind of double stopper arms check-valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721732514.1U CN207554885U (en) | 2017-12-13 | 2017-12-13 | A kind of double stopper arms check-valves |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207554885U true CN207554885U (en) | 2018-06-29 |
Family
ID=62664210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721732514.1U Active CN207554885U (en) | 2017-12-13 | 2017-12-13 | A kind of double stopper arms check-valves |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207554885U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107795715A (en) * | 2017-12-13 | 2018-03-13 | 丁美娟 | A kind of double stopper arms check-valves |
CN114110225B (en) * | 2021-11-23 | 2024-01-16 | 广东万业电力消防工程有限公司 | Fire prevention valve and smoke protection system convenient to reuse |
-
2017
- 2017-12-13 CN CN201721732514.1U patent/CN207554885U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107795715A (en) * | 2017-12-13 | 2018-03-13 | 丁美娟 | A kind of double stopper arms check-valves |
CN107795715B (en) * | 2017-12-13 | 2023-08-25 | 丁美娟 | Check valve with double stop arms |
CN114110225B (en) * | 2021-11-23 | 2024-01-16 | 广东万业电力消防工程有限公司 | Fire prevention valve and smoke protection system convenient to reuse |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Ci Li constant temperature Science and Technology Ltd. Assignor: Ding Mei Juan Contract record no.: X2019330000020 Denomination of utility model: Double-stop arm check valve Granted publication date: 20180629 License type: Common License Record date: 20190924 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200214 Address after: No. 888, Wei'Er Road, industrial zone, Andong Town, Hangzhou Bay New Area, Ningbo, Zhejiang 315336 Co-patentee after: Ding Meijuan Patentee after: Ningbo Ci Li constant temperature Science and Technology Ltd. Address before: 315324 Zhouxiang Town, Cixi City, Ningbo, Zhejiang Province, Zhouxiang Town, five Village Zhou Tan 322 Patentee before: Ding Meijuan |