JPH0357255Y2 - - Google Patents
Info
- Publication number
- JPH0357255Y2 JPH0357255Y2 JP1983026359U JP2635983U JPH0357255Y2 JP H0357255 Y2 JPH0357255 Y2 JP H0357255Y2 JP 1983026359 U JP1983026359 U JP 1983026359U JP 2635983 U JP2635983 U JP 2635983U JP H0357255 Y2 JPH0357255 Y2 JP H0357255Y2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- recess
- receiving frame
- packing
- duct wall
- 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
- 238000012856 packing Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2635983U JPS59133243U (ja) | 1983-02-24 | 1983-02-24 | ダクト内の防火ダンパ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2635983U JPS59133243U (ja) | 1983-02-24 | 1983-02-24 | ダクト内の防火ダンパ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59133243U JPS59133243U (ja) | 1984-09-06 |
JPH0357255Y2 true JPH0357255Y2 (nl) | 1991-12-26 |
Family
ID=30157277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2635983U Granted JPS59133243U (ja) | 1983-02-24 | 1983-02-24 | ダクト内の防火ダンパ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59133243U (nl) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5211997B2 (nl) * | 1973-05-10 | 1977-04-04 | ||
JPS5238955B2 (nl) * | 1975-03-04 | 1977-10-01 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50130154U (nl) * | 1974-04-09 | 1975-10-25 | ||
JPS5514994Y2 (nl) * | 1975-07-15 | 1980-04-07 | ||
JPS5238955U (nl) * | 1975-09-12 | 1977-03-18 | ||
JPS5873265U (ja) * | 1981-11-09 | 1983-05-18 | 株式会社増田興業 | 排煙筒の防火ダンパ |
-
1983
- 1983-02-24 JP JP2635983U patent/JPS59133243U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5211997B2 (nl) * | 1973-05-10 | 1977-04-04 | ||
JPS5238955B2 (nl) * | 1975-03-04 | 1977-10-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS59133243U (ja) | 1984-09-06 |
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