JPH0426037B2 - - Google Patents
Info
- Publication number
- JPH0426037B2 JPH0426037B2 JP16385985A JP16385985A JPH0426037B2 JP H0426037 B2 JPH0426037 B2 JP H0426037B2 JP 16385985 A JP16385985 A JP 16385985A JP 16385985 A JP16385985 A JP 16385985A JP H0426037 B2 JPH0426037 B2 JP H0426037B2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- opening
- fixed
- wall surface
- engages
- 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
- 238000009423 ventilation Methods 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 210000000078 claw Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16385985A JPS6225700A (ja) | 1985-07-26 | 1985-07-26 | 洞道内浸水防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16385985A JPS6225700A (ja) | 1985-07-26 | 1985-07-26 | 洞道内浸水防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6225700A JPS6225700A (ja) | 1987-02-03 |
JPH0426037B2 true JPH0426037B2 (ko) | 1992-05-06 |
Family
ID=15782113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16385985A Granted JPS6225700A (ja) | 1985-07-26 | 1985-07-26 | 洞道内浸水防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6225700A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888387A (en) * | 1988-03-10 | 1989-12-19 | Asahi Kasei Kogyo Kabushiki Kaisha | Resin composition comprising a polyamide or polycarbonate |
JPH03206299A (ja) * | 1989-12-29 | 1991-09-09 | Daimaru Bouon Kk | 竪坑開口部の防音用パネル蓋 |
US8033753B2 (en) * | 2008-01-18 | 2011-10-11 | Floodbreak, L.L.C. | Automatic flooding protection for underground ventilation ducts |
WO2015051352A1 (en) * | 2013-10-06 | 2015-04-09 | Waters Louis A | Flood protection for underground air vents |
JP6267966B2 (ja) * | 2014-01-14 | 2018-01-24 | パール工業株式会社 | 換気口の浸水防止装置 |
-
1985
- 1985-07-26 JP JP16385985A patent/JPS6225700A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6225700A (ja) | 1987-02-03 |
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