JPS5258246A - Ventilation fan - Google Patents
Ventilation fanInfo
- Publication number
- JPS5258246A JPS5258246A JP50132936A JP13293675A JPS5258246A JP S5258246 A JPS5258246 A JP S5258246A JP 50132936 A JP50132936 A JP 50132936A JP 13293675 A JP13293675 A JP 13293675A JP S5258246 A JPS5258246 A JP S5258246A
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- intake port
- turbulence
- partition plate
- opening
- 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.)
- Granted
Links
Abstract
PURPOSE: To prevent disorder and turbulence and to reduce noises in such a way that a bell mouth is provided on a side of an air intake port whose plane surface at its opening is provided with a small gap on a back side plane of a partition plate of intake port.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50132936A JPS5258246A (en) | 1975-11-07 | 1975-11-07 | Ventilation fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50132936A JPS5258246A (en) | 1975-11-07 | 1975-11-07 | Ventilation fan |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5258246A true JPS5258246A (en) | 1977-05-13 |
JPS5749812B2 JPS5749812B2 (en) | 1982-10-23 |
Family
ID=15092952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50132936A Granted JPS5258246A (en) | 1975-11-07 | 1975-11-07 | Ventilation fan |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5258246A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58200429A (en) * | 1982-05-18 | 1983-11-22 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1975
- 1975-11-07 JP JP50132936A patent/JPS5258246A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5749812B2 (en) | 1982-10-23 |
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