SU1384834A1 - Centriugal fan impeller - Google Patents

Centriugal fan impeller Download PDF

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Publication number
SU1384834A1
SU1384834A1 SU802940011A SU2940011A SU1384834A1 SU 1384834 A1 SU1384834 A1 SU 1384834A1 SU 802940011 A SU802940011 A SU 802940011A SU 2940011 A SU2940011 A SU 2940011A SU 1384834 A1 SU1384834 A1 SU 1384834A1
Authority
SU
USSR - Soviet Union
Prior art keywords
centriugal
fan impeller
fan
increasing
inner diameter
Prior art date
Application number
SU802940011A
Other languages
Russian (ru)
Inventor
Виктория Ионовна Ковалевская
Витольд Витольдович Пак
Анатолий Дмитриевич Бондаренко
Original Assignee
Донецкий политехнический институт
Донецкий проектно-конструкторский и экспериментальный институт комплексной механизации шахт
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Донецкий политехнический институт, Донецкий проектно-конструкторский и экспериментальный институт комплексной механизации шахт filed Critical Донецкий политехнический институт
Priority to SU802940011A priority Critical patent/SU1384834A1/en
Application granted granted Critical
Publication of SU1384834A1 publication Critical patent/SU1384834A1/en

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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Claims (1)

РАБОЧЕЕ КОЛЕСО ЦЕНТРОБЕЖНОГО ВЕНТИЛЯТОРА, содержащее расположенные между основным, покрывным и промежуточным дисками лопатки, отличающееся тем, что, с целью повышения КПД вентилятора, промежуточный Диск имеет переменный внутренний Диаметр, увеличивающийся от тыльной к рабочей стороне соседних лопаток.A CENTRIFUGAL FAN WORKING WHEEL, containing blades located between the main, cover and intermediate disks, characterized in that, in order to increase the fan efficiency, the intermediate Disk has a variable inner Diameter, increasing from the back to the working side of adjacent vanes.
SU802940011A 1980-06-16 1980-06-16 Centriugal fan impeller SU1384834A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802940011A SU1384834A1 (en) 1980-06-16 1980-06-16 Centriugal fan impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802940011A SU1384834A1 (en) 1980-06-16 1980-06-16 Centriugal fan impeller

Publications (1)

Publication Number Publication Date
SU1384834A1 true SU1384834A1 (en) 1988-03-30

Family

ID=20901850

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802940011A SU1384834A1 (en) 1980-06-16 1980-06-16 Centriugal fan impeller

Country Status (1)

Country Link
SU (1) SU1384834A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР №383895, кл„ F 04 О 29/28, 1971. ПромьпЕл нна аэродинамика Сборник № 12, М.: Оборонгиз, 1959, с.149, *

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