JPH0750822Y2 - 耐火ダクトの接続構造 - Google Patents
耐火ダクトの接続構造Info
- Publication number
- JPH0750822Y2 JPH0750822Y2 JP1988042449U JP4244988U JPH0750822Y2 JP H0750822 Y2 JPH0750822 Y2 JP H0750822Y2 JP 1988042449 U JP1988042449 U JP 1988042449U JP 4244988 U JP4244988 U JP 4244988U JP H0750822 Y2 JPH0750822 Y2 JP H0750822Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- insulating material
- end portion
- duct
- insertion tongue
- 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
- 238000004891 communication Methods 0.000 claims description 38
- 239000011810 insulating material Substances 0.000 claims description 32
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- 229910010293 ceramic material Inorganic materials 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Details Of Indoor Wiring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988042449U JPH0750822Y2 (ja) | 1988-03-30 | 1988-03-30 | 耐火ダクトの接続構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988042449U JPH0750822Y2 (ja) | 1988-03-30 | 1988-03-30 | 耐火ダクトの接続構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01147616U JPH01147616U (enrdf_load_stackoverflow) | 1989-10-12 |
| JPH0750822Y2 true JPH0750822Y2 (ja) | 1995-11-15 |
Family
ID=31268858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988042449U Expired - Lifetime JPH0750822Y2 (ja) | 1988-03-30 | 1988-03-30 | 耐火ダクトの接続構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750822Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6491567B2 (ja) * | 2015-07-31 | 2019-03-27 | 積水化学工業株式会社 | 電力ケーブル用バスダクト |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227035A (en) * | 1978-05-15 | 1980-10-07 | Westinghouse Electric Corp. | Modular condenser bushing |
| JPS5832426U (ja) * | 1981-08-28 | 1983-03-03 | 株式会社島津製作所 | 電磁流量計 |
| US4433732A (en) * | 1982-04-06 | 1984-02-28 | Minnesota Mining And Manufacturing Company | Cable tray protection system |
| JPS59189416U (ja) * | 1983-05-31 | 1984-12-15 | 松下電工株式会社 | セルラメタルフロアダクト |
| JPS62152626U (enrdf_load_stackoverflow) * | 1986-03-14 | 1987-09-28 |
-
1988
- 1988-03-30 JP JP1988042449U patent/JPH0750822Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01147616U (enrdf_load_stackoverflow) | 1989-10-12 |
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