JPH0310857B2 - - Google Patents
Info
- Publication number
- JPH0310857B2 JPH0310857B2 JP60089672A JP8967285A JPH0310857B2 JP H0310857 B2 JPH0310857 B2 JP H0310857B2 JP 60089672 A JP60089672 A JP 60089672A JP 8967285 A JP8967285 A JP 8967285A JP H0310857 B2 JPH0310857 B2 JP H0310857B2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- check valve
- valve body
- air
- ventilation hole
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 84
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60089672A JPS61246534A (ja) | 1985-04-24 | 1985-04-24 | 床下換気装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60089672A JPS61246534A (ja) | 1985-04-24 | 1985-04-24 | 床下換気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61246534A JPS61246534A (ja) | 1986-11-01 |
JPH0310857B2 true JPH0310857B2 (US07902200-20110308-C00004.png) | 1991-02-14 |
Family
ID=13977236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60089672A Granted JPS61246534A (ja) | 1985-04-24 | 1985-04-24 | 床下換気装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61246534A (US07902200-20110308-C00004.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH071365Y2 (ja) * | 1988-08-22 | 1995-01-18 | ワイケイケイ株式会社 | 換気装置の逆止弁 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716513B2 (US07902200-20110308-C00004.png) * | 1973-10-19 | 1982-04-05 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716513U (US07902200-20110308-C00004.png) * | 1980-06-25 | 1982-01-28 |
-
1985
- 1985-04-24 JP JP60089672A patent/JPS61246534A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716513B2 (US07902200-20110308-C00004.png) * | 1973-10-19 | 1982-04-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS61246534A (ja) | 1986-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |