JPH0537149Y2 - - Google Patents
Info
- Publication number
- JPH0537149Y2 JPH0537149Y2 JP1989145527U JP14552789U JPH0537149Y2 JP H0537149 Y2 JPH0537149 Y2 JP H0537149Y2 JP 1989145527 U JP1989145527 U JP 1989145527U JP 14552789 U JP14552789 U JP 14552789U JP H0537149 Y2 JPH0537149 Y2 JP H0537149Y2
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- cover
- intake surface
- opening window
- ventilation fan
- 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
- 239000004745 nonwoven fabric Substances 0.000 claims description 48
- 238000009423 ventilation Methods 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989145527U JPH0537149Y2 (zh) | 1989-12-19 | 1989-12-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989145527U JPH0537149Y2 (zh) | 1989-12-19 | 1989-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0383746U JPH0383746U (zh) | 1991-08-26 |
JPH0537149Y2 true JPH0537149Y2 (zh) | 1993-09-20 |
Family
ID=31692157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989145527U Expired - Lifetime JPH0537149Y2 (zh) | 1989-12-19 | 1989-12-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0537149Y2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016190183A (ja) * | 2015-03-31 | 2016-11-10 | 東洋アルミエコープロダクツ株式会社 | フィルター構造体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5711435B2 (zh) * | 1975-06-09 | 1982-03-04 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214504Y2 (zh) * | 1980-06-25 | 1987-04-14 |
-
1989
- 1989-12-19 JP JP1989145527U patent/JPH0537149Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5711435B2 (zh) * | 1975-06-09 | 1982-03-04 |
Also Published As
Publication number | Publication date |
---|---|
JPH0383746U (zh) | 1991-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5392773A (en) | Respiratory particulate filter | |
US6619920B1 (en) | Adjustable ceiling fan blade cover | |
JPH0537149Y2 (zh) | ||
JP2003093528A (ja) | マスク保型具及びこのマスク保型具を有するマスク | |
KR200496815Y1 (ko) | 휴대가 용이한 마스크 | |
JP3112179U (ja) | 寝たきり者用洗髪具 | |
JP3034589U (ja) | 寝 袋 | |
JPH11123131A (ja) | 保温性を高めた寝具 | |
JP3008895U (ja) | マイクロホン用カバー | |
JPH0529672Y2 (zh) | ||
JP3017910U (ja) | こうもり傘ポリ袋脱去容器 | |
JP3022380U (ja) | レンジフード用フイルター | |
JPH045944Y2 (zh) | ||
JPH0528409Y2 (zh) | ||
JP3037423U (ja) | フェイスマスクの取替用インナー | |
JP3041766U (ja) | フィルタ装置 | |
JP2540116Y2 (ja) | 手釣用指ゴム | |
JP3012202U (ja) | 名札付グラブ | |
JPH1118185A (ja) | マイクロホン用カバー及びその製造方法 | |
JP3005600U (ja) | 使い捨て排水溝ゴミ取りネット | |
JPH04118119U (ja) | レンジフード用フイルター装置 | |
JPS6325470Y2 (zh) | ||
JP2640416B2 (ja) | 換気扇あるいはレンジフードのフィルター装置 | |
JP3035116U (ja) | 食 器 | |
JP2002361019A (ja) | 換気口用カバー、換気口用カバー部材および換気口用カバーの取付け方法 |