JPS6129519Y2 - - Google Patents
Info
- Publication number
- JPS6129519Y2 JPS6129519Y2 JP1977108305U JP10830577U JPS6129519Y2 JP S6129519 Y2 JPS6129519 Y2 JP S6129519Y2 JP 1977108305 U JP1977108305 U JP 1977108305U JP 10830577 U JP10830577 U JP 10830577U JP S6129519 Y2 JPS6129519 Y2 JP S6129519Y2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser plate
- air
- air chamber
- ventilation pipe
- plate holder
- 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 25
- 238000005192 partition Methods 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 description 7
- 238000005273 aeration Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Supports For Pipes And Cables (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977108305U JPS6129519Y2 (ru) | 1977-08-13 | 1977-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977108305U JPS6129519Y2 (ru) | 1977-08-13 | 1977-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5435053U JPS5435053U (ru) | 1979-03-07 |
| JPS6129519Y2 true JPS6129519Y2 (ru) | 1986-08-30 |
Family
ID=29053224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977108305U Expired JPS6129519Y2 (ru) | 1977-08-13 | 1977-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129519Y2 (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125291U (ja) * | 1982-02-03 | 1983-08-25 | ティーディーケイ株式会社 | カセツトテ−プ |
| JPS58131478U (ja) * | 1982-02-15 | 1983-09-05 | 日本コロムビア株式会社 | カセツトテ−プ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS426776Y1 (ru) * | 1966-06-22 | 1967-03-30 |
-
1977
- 1977-08-13 JP JP1977108305U patent/JPS6129519Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS426776Y1 (ru) * | 1966-06-22 | 1967-03-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5435053U (ru) | 1979-03-07 |
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