RU2003843C1 - Fan - Google Patents
FanInfo
- Publication number
- RU2003843C1 RU2003843C1 SU4938774A RU2003843C1 RU 2003843 C1 RU2003843 C1 RU 2003843C1 SU 4938774 A SU4938774 A SU 4938774A RU 2003843 C1 RU2003843 C1 RU 2003843C1
- Authority
- RU
- Russia
- Prior art keywords
- blades
- centrifugal
- impeller
- wheel
- attached
- Prior art date
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Использование: в вентил торостроенин Сущность изобретени : в корпусе 1 вентил тора с входным и выходным отверсти ми 2.3 на валу 4 установлено барабанное рабочее колесо с центробежными лопатками 5 и прикрепленными к ним спицами 6. перед входным отверстием 2 корпуса 1 соосно центробежному колесу установлено дополнительное рабочее колесо с центробежными лопатками 8, имеющими наружный диаметр меньше наружного диаметра лопаток 5 и торцевую заглушку 10, в полости 11 центробежного колеса размещен патрубок 7, прикрепленный торцевой поверхностью к лопаткам 8 дополнительного рабочего колеса жестко соединенного с барабанным рабочим колесом. 1 идUsage: in a fan-building apparatus. Summary of the invention: in a fan case 1 with inlet and outlet openings 2.3, a drum impeller with centrifugal blades 5 and spokes 6 attached thereto is installed on the shaft 4. An additional working impeller is installed in front of the inlet 2 of the housing 1 coaxially to the centrifugal wheel a wheel with centrifugal blades 8 having an outer diameter smaller than the outer diameter of the blades 5 and an end cap 10; a nozzle 7 is attached in the cavity 11 of the centrifugal wheel, an attached end surface additional to the blades 8 of the impeller is rigidly coupled to the drum impeller. 1 id
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4938774 RU2003843C1 (en) | 1991-05-27 | 1991-05-27 | Fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4938774 RU2003843C1 (en) | 1991-05-27 | 1991-05-27 | Fan |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2003843C1 true RU2003843C1 (en) | 1993-11-30 |
Family
ID=21575840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4938774 RU2003843C1 (en) | 1991-05-27 | 1991-05-27 | Fan |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2003843C1 (en) |
-
1991
- 1991-05-27 RU SU4938774 patent/RU2003843C1/en active
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