SU531929A1 - Impeller of centrifugal fan - Google Patents
Impeller of centrifugal fanInfo
- Publication number
- SU531929A1 SU531929A1 SU1892881A SU1892881A SU531929A1 SU 531929 A1 SU531929 A1 SU 531929A1 SU 1892881 A SU1892881 A SU 1892881A SU 1892881 A SU1892881 A SU 1892881A SU 531929 A1 SU531929 A1 SU 531929A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- impeller
- centrifugal fan
- noise
- centrifugal
- fan
- Prior art date
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
3 в меридианальной плоскости под углом к оси колеса, отличающеес тем, что, с целью уменьшени уровн шума, отношение наружных диаметров но выходным кромкам у нокрывного и несущего дисков составл ет5 0,8-0,95. 4 Источники информации, прин тые во внимание при экснертизе: 1. Вибрации и шум судовых механизмов, Труды ЦНИИ им. акад. А. Н. Крылова, вып. 265, гл. III, § 7 и 9, Судостроение, 1971. 2. Патент Янонии Л 5726, кл. 63(3)В, 19G9,3 in the meridional plane at an angle to the axis of the wheel, characterized in that, in order to reduce the level of noise, the ratio of outer diameters on the output edges of the folding and carrier disks is 5 0.8-0.95. 4 Sources of information taken into account during exerntize: 1. Vibrations and noise of ship mechanisms, Proceedings of the Central Research Institute for them. Acad. A. N. Krylov, vol. 265, ch. III, § 7 and 9, Shipbuilding, 1971. 2. Patent of Janonia L 5726, cl. 63 (3) B, 19G9,
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1892881A SU531929A1 (en) | 1973-03-19 | 1973-03-19 | Impeller of centrifugal fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1892881A SU531929A1 (en) | 1973-03-19 | 1973-03-19 | Impeller of centrifugal fan |
Publications (1)
Publication Number | Publication Date |
---|---|
SU531929A1 true SU531929A1 (en) | 1976-10-15 |
Family
ID=20545273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1892881A SU531929A1 (en) | 1973-03-19 | 1973-03-19 | Impeller of centrifugal fan |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU531929A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU736872B2 (en) * | 1997-08-26 | 2001-08-02 | Weir Minerals Australia Ltd | Pump impeller and method |
US6609300B2 (en) * | 1997-08-26 | 2003-08-26 | Warman International Limited | Pump impeller and method |
-
1973
- 1973-03-19 SU SU1892881A patent/SU531929A1/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU736872B2 (en) * | 1997-08-26 | 2001-08-02 | Weir Minerals Australia Ltd | Pump impeller and method |
US6609300B2 (en) * | 1997-08-26 | 2003-08-26 | Warman International Limited | Pump impeller and method |
CZ298907B6 (en) * | 1997-08-26 | 2008-03-12 | Warman International Limited | Method of modifying a pump impeller and pump impeller modified in such a manner |
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