JPH0517547Y2 - - Google Patents
Info
- Publication number
- JPH0517547Y2 JPH0517547Y2 JP17877386U JP17877386U JPH0517547Y2 JP H0517547 Y2 JPH0517547 Y2 JP H0517547Y2 JP 17877386 U JP17877386 U JP 17877386U JP 17877386 U JP17877386 U JP 17877386U JP H0517547 Y2 JPH0517547 Y2 JP H0517547Y2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- damper
- blade
- airtight
- steel plates
- 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 - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910000746 Structural steel Inorganic materials 0.000 claims 1
- 238000005452 bending Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17877386U JPH0517547Y2 (enrdf_load_html_response) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17877386U JPH0517547Y2 (enrdf_load_html_response) | 1986-11-20 | 1986-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6383546U JPS6383546U (enrdf_load_html_response) | 1988-06-01 |
| JPH0517547Y2 true JPH0517547Y2 (enrdf_load_html_response) | 1993-05-11 |
Family
ID=31121220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17877386U Expired - Lifetime JPH0517547Y2 (enrdf_load_html_response) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517547Y2 (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4964158B2 (ja) * | 2008-01-25 | 2012-06-27 | 協立エアテック株式会社 | 防火用ダンパ装置 |
-
1986
- 1986-11-20 JP JP17877386U patent/JPH0517547Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6383546U (enrdf_load_html_response) | 1988-06-01 |
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