JP2542998Y2 - カバー付換気扇装置 - Google Patents
カバー付換気扇装置Info
- Publication number
- JP2542998Y2 JP2542998Y2 JP1990063876U JP6387690U JP2542998Y2 JP 2542998 Y2 JP2542998 Y2 JP 2542998Y2 JP 1990063876 U JP1990063876 U JP 1990063876U JP 6387690 U JP6387690 U JP 6387690U JP 2542998 Y2 JP2542998 Y2 JP 2542998Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- ventilation fan
- filter
- ventilation
- cover
- 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
- 238000009423 ventilation Methods 0.000 title claims description 110
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000011109 contamination Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990063876U JP2542998Y2 (ja) | 1990-06-16 | 1990-06-16 | カバー付換気扇装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990063876U JP2542998Y2 (ja) | 1990-06-16 | 1990-06-16 | カバー付換気扇装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0423936U JPH0423936U (enrdf_load_stackoverflow) | 1992-02-26 |
| JP2542998Y2 true JP2542998Y2 (ja) | 1997-07-30 |
Family
ID=31594317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990063876U Expired - Lifetime JP2542998Y2 (ja) | 1990-06-16 | 1990-06-16 | カバー付換気扇装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542998Y2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5466450U (enrdf_load_stackoverflow) * | 1977-10-19 | 1979-05-11 | ||
| JPS59182024U (ja) * | 1983-05-20 | 1984-12-04 | 河西 泰子 | 換気扇用フイルタ−止め具 |
-
1990
- 1990-06-16 JP JP1990063876U patent/JP2542998Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423936U (enrdf_load_stackoverflow) | 1992-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |