JPH0131821Y2 - - Google Patents
Info
- Publication number
- JPH0131821Y2 JPH0131821Y2 JP17299184U JP17299184U JPH0131821Y2 JP H0131821 Y2 JPH0131821 Y2 JP H0131821Y2 JP 17299184 U JP17299184 U JP 17299184U JP 17299184 U JP17299184 U JP 17299184U JP H0131821 Y2 JPH0131821 Y2 JP H0131821Y2
- Authority
- JP
- Japan
- Prior art keywords
- backflow prevention
- prevention membrane
- outer tube
- tube
- fluid
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 32
- 239000012528 membrane Substances 0.000 claims description 24
- 239000012530 fluid Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17299184U JPH0131821Y2 (enrdf_load_stackoverflow) | 1984-11-13 | 1984-11-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17299184U JPH0131821Y2 (enrdf_load_stackoverflow) | 1984-11-13 | 1984-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6187268U JPS6187268U (enrdf_load_stackoverflow) | 1986-06-07 |
JPH0131821Y2 true JPH0131821Y2 (enrdf_load_stackoverflow) | 1989-09-29 |
Family
ID=30730651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17299184U Expired JPH0131821Y2 (enrdf_load_stackoverflow) | 1984-11-13 | 1984-11-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0131821Y2 (enrdf_load_stackoverflow) |
-
1984
- 1984-11-13 JP JP17299184U patent/JPH0131821Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6187268U (enrdf_load_stackoverflow) | 1986-06-07 |
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