JPH0240995Y2 - - Google Patents
Info
- Publication number
- JPH0240995Y2 JPH0240995Y2 JP1982114182U JP11418282U JPH0240995Y2 JP H0240995 Y2 JPH0240995 Y2 JP H0240995Y2 JP 1982114182 U JP1982114182 U JP 1982114182U JP 11418282 U JP11418282 U JP 11418282U JP H0240995 Y2 JPH0240995 Y2 JP H0240995Y2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- damper
- main body
- convex space
- duct main
- 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 8
- 230000002265 prevention Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 description 7
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11418282U JPS5919157U (ja) | 1982-07-29 | 1982-07-29 | 防火ダンパ−付ダクト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11418282U JPS5919157U (ja) | 1982-07-29 | 1982-07-29 | 防火ダンパ−付ダクト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5919157U JPS5919157U (ja) | 1984-02-06 |
JPH0240995Y2 true JPH0240995Y2 (cs) | 1990-10-31 |
Family
ID=30264040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11418282U Granted JPS5919157U (ja) | 1982-07-29 | 1982-07-29 | 防火ダンパ−付ダクト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5919157U (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5638402B2 (ja) * | 2011-01-26 | 2014-12-10 | 株式会社安藤・間 | 紙片エアシュータダクトの防火ダンパ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421408U (cs) * | 1977-07-15 | 1979-02-10 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637244Y2 (cs) * | 1975-08-27 | 1981-09-01 | ||
JPS5585047U (cs) * | 1978-12-07 | 1980-06-12 | ||
JPS607747Y2 (ja) * | 1979-03-22 | 1985-03-15 | 株式会社吉場製作所 | 排煙装置 |
-
1982
- 1982-07-29 JP JP11418282U patent/JPS5919157U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421408U (cs) * | 1977-07-15 | 1979-02-10 |
Also Published As
Publication number | Publication date |
---|---|
JPS5919157U (ja) | 1984-02-06 |
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