JPH0451308Y2 - - Google Patents
Info
- Publication number
- JPH0451308Y2 JPH0451308Y2 JP18530387U JP18530387U JPH0451308Y2 JP H0451308 Y2 JPH0451308 Y2 JP H0451308Y2 JP 18530387 U JP18530387 U JP 18530387U JP 18530387 U JP18530387 U JP 18530387U JP H0451308 Y2 JPH0451308 Y2 JP H0451308Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- indoor ventilation
- wind pipe
- check valve
- hole
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18530387U JPH0451308Y2 (en]) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18530387U JPH0451308Y2 (en]) | 1987-12-04 | 1987-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0188255U JPH0188255U (en]) | 1989-06-12 |
| JPH0451308Y2 true JPH0451308Y2 (en]) | 1992-12-03 |
Family
ID=31476623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18530387U Expired JPH0451308Y2 (en]) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451308Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3752020B2 (ja) * | 1996-07-04 | 2006-03-08 | 清水建設株式会社 | 吹出口とダクトとの接続構造および保持具ならびに吹出口 |
| JP3854389B2 (ja) * | 1997-10-01 | 2006-12-06 | 高砂熱学工業株式会社 | 吹出口装置 |
-
1987
- 1987-12-04 JP JP18530387U patent/JPH0451308Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0188255U (en]) | 1989-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU653061B2 (en) | Indoor unit of a ventilation system, ventilator and air conditioner | |
| WO2006119564A1 (en) | Vent and grilles | |
| JPH0451308Y2 (en]) | ||
| US3507354A (en) | Sound attenuating air discharge terminal device | |
| JP2005171838A (ja) | 換気扇 | |
| KR101779520B1 (ko) | 스피커 및 방음기능을 갖는 환풍기 | |
| CN216080196U (zh) | 新风装置和空调器 | |
| KR20200073393A (ko) | 복층 건물 환풍기의 소음 저감장치 | |
| CA3079862C (en) | Directional speaker-implemented showerhead | |
| AU2006246303B2 (en) | Vent and grilles | |
| JPH08233346A (ja) | 消音装置 | |
| CN207849596U (zh) | 一种风机室外降噪装置 | |
| JPH0914706A (ja) | 防音型給気装置 | |
| CN107762369B (zh) | 隔音通风窗 | |
| CN206347251U (zh) | 消声器 | |
| JPH0422191Y2 (en]) | ||
| CN216407235U (zh) | 一种节能抗震的屋顶通风机 | |
| CN222849416U (zh) | 一种海洋工程生活舱室消声通风装置 | |
| JPH0325234A (ja) | 換気用通風器 | |
| JP3114846B2 (ja) | レンジフードにおけるファンの整流板 | |
| KR100821531B1 (ko) | 제연송풍팬 | |
| KR200388636Y1 (ko) | 역류방지담파 | |
| JPH0468248A (ja) | 天井埋込形換気扇 | |
| JPH0367952U (en]) | ||
| JPS6027855Y2 (ja) | 換気扇 |