JPH0528418Y2 - - Google Patents
Info
- Publication number
- JPH0528418Y2 JPH0528418Y2 JP6225087U JP6225087U JPH0528418Y2 JP H0528418 Y2 JPH0528418 Y2 JP H0528418Y2 JP 6225087 U JP6225087 U JP 6225087U JP 6225087 U JP6225087 U JP 6225087U JP H0528418 Y2 JPH0528418 Y2 JP H0528418Y2
- Authority
- JP
- Japan
- Prior art keywords
- present
- duct
- ribs
- view
- angle steel
- 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
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6225087U JPH0528418Y2 (US07122603-20061017-C00045.png) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6225087U JPH0528418Y2 (US07122603-20061017-C00045.png) | 1987-04-24 | 1987-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63168744U JPS63168744U (US07122603-20061017-C00045.png) | 1988-11-02 |
JPH0528418Y2 true JPH0528418Y2 (US07122603-20061017-C00045.png) | 1993-07-21 |
Family
ID=30896343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6225087U Expired - Lifetime JPH0528418Y2 (US07122603-20061017-C00045.png) | 1987-04-24 | 1987-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0528418Y2 (US07122603-20061017-C00045.png) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4814757B2 (ja) * | 2005-11-04 | 2011-11-16 | 株式会社新富士空調 | ダクト |
JP2007240948A (ja) * | 2006-03-09 | 2007-09-20 | Mitsubishi Electric Corp | 騒音低減装置、送風機 |
JP4989426B2 (ja) * | 2007-11-12 | 2012-08-01 | 矢留工業株式会社 | 空調用ダクト |
JP5578768B2 (ja) * | 2008-03-21 | 2014-08-27 | 三菱重工業株式会社 | ダクト |
JP2010048449A (ja) * | 2008-08-20 | 2010-03-04 | Shin Fuji Kucho:Kk | 空調用ダクト |
-
1987
- 1987-04-24 JP JP6225087U patent/JPH0528418Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63168744U (US07122603-20061017-C00045.png) | 1988-11-02 |