JPS5377317A - Motor-driven fan - Google Patents

Motor-driven fan

Info

Publication number
JPS5377317A
JPS5377317A JP15372376A JP15372376A JPS5377317A JP S5377317 A JPS5377317 A JP S5377317A JP 15372376 A JP15372376 A JP 15372376A JP 15372376 A JP15372376 A JP 15372376A JP S5377317 A JPS5377317 A JP S5377317A
Authority
JP
Japan
Prior art keywords
motor
guide blades
driven fan
flow path
return flow
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.)
Pending
Application number
JP15372376A
Other languages
Japanese (ja)
Inventor
Sadao Akishita
Yutaka Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15372376A priority Critical patent/JPS5377317A/en
Publication of JPS5377317A publication Critical patent/JPS5377317A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To reduce the absolute rpm at the inlet of guide blades forming a return flow path within a casing and at a position on the return flow path inlet side and greatly reduce noise generation by providing axial-flow guide blades integrally with the guide blades.
COPYRIGHT: (C)1978,JPO&Japio
JP15372376A 1976-12-21 1976-12-21 Motor-driven fan Pending JPS5377317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15372376A JPS5377317A (en) 1976-12-21 1976-12-21 Motor-driven fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15372376A JPS5377317A (en) 1976-12-21 1976-12-21 Motor-driven fan

Publications (1)

Publication Number Publication Date
JPS5377317A true JPS5377317A (en) 1978-07-08

Family

ID=15568679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15372376A Pending JPS5377317A (en) 1976-12-21 1976-12-21 Motor-driven fan

Country Status (1)

Country Link
JP (1) JPS5377317A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030059653A (en) * 2002-01-03 2003-07-10 엘지전자 주식회사 Centrifugal fan of vacuum cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030059653A (en) * 2002-01-03 2003-07-10 엘지전자 주식회사 Centrifugal fan of vacuum cleaner

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