SU1368502A1 - Axial fan inlet device - Google Patents
Axial fan inlet device Download PDFInfo
- Publication number
- SU1368502A1 SU1368502A1 SU864127942A SU4127942A SU1368502A1 SU 1368502 A1 SU1368502 A1 SU 1368502A1 SU 864127942 A SU864127942 A SU 864127942A SU 4127942 A SU4127942 A SU 4127942A SU 1368502 A1 SU1368502 A1 SU 1368502A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- impeller
- axial fan
- inlet device
- blades
- partition
- Prior art date
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Изобретение позвол ет повысить производительность вентил тора. Направл ющий элемент вьтолнен в виде перегородки в, один конец 7 которой расположен на уровне корневой части 8 лопаток 9, изогнут в направлении его вращени и обращен выпуклой поверхностью 10 к радиальному окну 4, другой конец 11 контактирует с обечайкой 5 со стороны последнего. При таком выполнении часть воздуха, увлекаема лопатками, образует циркул ционный поток, совпадающий с направлением вращени рабочего колеса, и, удар сь в перегородку, перетекает в корневую часть лопаток 2 ил.The invention makes it possible to increase the productivity of the fan. The guide element is made in the form of a partition into, one end 7 of which is located at the level of the root part 8 of the blades 9, bent in the direction of its rotation and facing the convex surface 10 to the radial window 4, the other end 11 is in contact with the shell 5 from the latter. With this design, a part of the air entrained by the blades forms a circulating flow, which coincides with the direction of rotation of the impeller, and, striking the partition, flows into the root part of the blades 2 Il.
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864127942A SU1368502A1 (en) | 1986-07-18 | 1986-07-18 | Axial fan inlet device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864127942A SU1368502A1 (en) | 1986-07-18 | 1986-07-18 | Axial fan inlet device |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1368502A1 true SU1368502A1 (en) | 1988-01-23 |
Family
ID=21260472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU864127942A SU1368502A1 (en) | 1986-07-18 | 1986-07-18 | Axial fan inlet device |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1368502A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2443880C2 (en) * | 2007-03-09 | 2012-02-27 | Ансальдо Энергия С.П.А. | Gas turbine engine compressor air intake |
-
1986
- 1986-07-18 SU SU864127942A patent/SU1368502A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 750139, кл. F 04 D 29/46, 1978. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2443880C2 (en) * | 2007-03-09 | 2012-02-27 | Ансальдо Энергия С.П.А. | Gas turbine engine compressor air intake |
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