JPS528643A - Tunnel ventilating apparatus - Google Patents
Tunnel ventilating apparatusInfo
- Publication number
- JPS528643A JPS528643A JP8473175A JP8473175A JPS528643A JP S528643 A JPS528643 A JP S528643A JP 8473175 A JP8473175 A JP 8473175A JP 8473175 A JP8473175 A JP 8473175A JP S528643 A JPS528643 A JP S528643A
- Authority
- JP
- Japan
- Prior art keywords
- ventilating apparatus
- tunnel ventilating
- tunnel
- caused
- open air
- 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.)
- Pending
Links
Landscapes
- Ventilation (AREA)
Abstract
PURPOSE: To prevent pollution, which is caused through the ground scattering of the exhaust gases discharged from a tunnel exhaust tower into the open air.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8473175A JPS528643A (en) | 1975-07-09 | 1975-07-09 | Tunnel ventilating apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8473175A JPS528643A (en) | 1975-07-09 | 1975-07-09 | Tunnel ventilating apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS528643A true JPS528643A (en) | 1977-01-22 |
Family
ID=13838826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8473175A Pending JPS528643A (en) | 1975-07-09 | 1975-07-09 | Tunnel ventilating apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS528643A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582604U (en) * | 1978-12-01 | 1980-06-07 | ||
JPH09228799A (en) * | 1996-02-23 | 1997-09-02 | Mitsubishi Electric Corp | Tunnel air ventilation system |
-
1975
- 1975-07-09 JP JP8473175A patent/JPS528643A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582604U (en) * | 1978-12-01 | 1980-06-07 | ||
JPH09228799A (en) * | 1996-02-23 | 1997-09-02 | Mitsubishi Electric Corp | Tunnel air ventilation system |
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