JPS6454147A - Ventilation fan with noise control device - Google Patents
Ventilation fan with noise control deviceInfo
- Publication number
- JPS6454147A JPS6454147A JP21193087A JP21193087A JPS6454147A JP S6454147 A JPS6454147 A JP S6454147A JP 21193087 A JP21193087 A JP 21193087A JP 21193087 A JP21193087 A JP 21193087A JP S6454147 A JPS6454147 A JP S6454147A
- Authority
- JP
- Japan
- Prior art keywords
- noise
- ventilation fan
- value
- control
- restricting
- 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.)
- Pending
Links
Landscapes
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21193087A JPS6454147A (en) | 1987-08-26 | 1987-08-26 | Ventilation fan with noise control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21193087A JPS6454147A (en) | 1987-08-26 | 1987-08-26 | Ventilation fan with noise control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6454147A true JPS6454147A (en) | 1989-03-01 |
Family
ID=16614030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21193087A Pending JPS6454147A (en) | 1987-08-26 | 1987-08-26 | Ventilation fan with noise control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6454147A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018109924A1 (ja) * | 2016-12-16 | 2018-06-21 | 三菱電機株式会社 | 制御装置、換気システム、換気装置、換気方法及びプログラム |
JP2021152354A (ja) * | 2020-03-24 | 2021-09-30 | 三菱電機株式会社 | 送風機 |
-
1987
- 1987-08-26 JP JP21193087A patent/JPS6454147A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018109924A1 (ja) * | 2016-12-16 | 2018-06-21 | 三菱電機株式会社 | 制御装置、換気システム、換気装置、換気方法及びプログラム |
JPWO2018109924A1 (ja) * | 2016-12-16 | 2019-03-22 | 三菱電機株式会社 | 制御装置、換気システム、換気装置、換気方法及びプログラム |
CN110036246A (zh) * | 2016-12-16 | 2019-07-19 | 三菱电机株式会社 | 控制装置、换气系统、换气装置、换气方法及程序 |
JP2021152354A (ja) * | 2020-03-24 | 2021-09-30 | 三菱電機株式会社 | 送風機 |
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