JPS5892498U - Noiseless small fan - Google Patents

Noiseless small fan

Info

Publication number
JPS5892498U
JPS5892498U JP18923181U JP18923181U JPS5892498U JP S5892498 U JPS5892498 U JP S5892498U JP 18923181 U JP18923181 U JP 18923181U JP 18923181 U JP18923181 U JP 18923181U JP S5892498 U JPS5892498 U JP S5892498U
Authority
JP
Japan
Prior art keywords
blade
small fan
noiseless
symmetrical
noiseless small
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
JP18923181U
Other languages
Japanese (ja)
Inventor
神谷　維孝
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP18923181U priority Critical patent/JPS5892498U/en
Publication of JPS5892498U publication Critical patent/JPS5892498U/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図、第２図、第３図、第４図は本考案の小型無騒音
ファンに適用する翼車の各種実施例を示す。 図において、１は回転ボス、２および２′は対　　　。 称翼、ＡおよびＢは翼面積、ａおよびβは翼のリード角
を示したものである。FIGS. 1, 2, 3, and 4 show various embodiments of impellers applied to the small noiseless fan of the present invention. In the figure, 1 is a rotating boss, 2 and 2' are a pair. A and B are the blade areas, and a and β are the lead angles of the blades.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも２対の対称翼を有する翼車を具備した小型軸
流ファンにおいて、一方の対称翼の翼面積、リート角の
うち少なくとも一方を他方の対称翼と異ならしめたこと
を特徴とする無騒音小型ファン。A small, noiseless axial flow fan equipped with a blade wheel having at least two pairs of symmetrical blades, characterized in that at least one of the blade area and leet angle of one symmetrical blade is different from the other symmetrical blade. fan.
JP18923181U 1981-12-17 1981-12-17 Noiseless small fan Pending JPS5892498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18923181U JPS5892498U (en) 1981-12-17 1981-12-17 Noiseless small fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18923181U JPS5892498U (en) 1981-12-17 1981-12-17 Noiseless small fan

Publications (1)

Publication Number Publication Date
JPS5892498U true JPS5892498U (en) 1983-06-22

Family

ID=29993273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18923181U Pending JPS5892498U (en) 1981-12-17 1981-12-17 Noiseless small fan

Country Status (1)

Country Link
JP (1) JPS5892498U (en)

Similar Documents

Publication Publication Date Title
JPS60105896U (en) mixed flow fan
JPS5962293U (en) lateral flow fan
JPS5892498U (en) Noiseless small fan
JPS6042342U (en) stirrer
JPS588799U (en) multi-blade impeller
JPS5930599U (en) impeller for pump
JPS5832195U (en) ceiling fan
JPS60143198U (en) axial fan
JPS6143998U (en) two way fan
JPS60155799U (en) Blower
JPS5822497U (en) Air conditioner propeller fan
JPS6147499U (en) axial fan
JPS6050902U (en) hand hair dryer fan
JPS5822495U (en) Air conditioner propeller fan
JPS5842400U (en) impeller
JPS61107999U (en)
JPS60145300U (en) axial fan
JPS5954794U (en) Fan unit with auxiliary fan
JPS5830174U (en) Outdoor unit for air conditioner
JPS5912799U (en) Propeller with air suction prevention fins
JPS59133790U (en) scroll compressor
JPS60191934U (en) Axial flow impeller type water meter
JPS59150998U (en) Turbo type rotary fluid machine
JPS5835818U (en) ridge mower
JPS586999U (en) ceiling fan blades