JPH0285898U - - Google Patents

Info

Publication number
JPH0285898U
JPH0285898U JP16550888U JP16550888U JPH0285898U JP H0285898 U JPH0285898 U JP H0285898U JP 16550888 U JP16550888 U JP 16550888U JP 16550888 U JP16550888 U JP 16550888U JP H0285898 U JPH0285898 U JP H0285898U
Authority
JP
Japan
Prior art keywords
tip
wing
axial flow
flow fan
arc
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
JP16550888U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP16550888U priority Critical patent/JPH0285898U/ja
Publication of JPH0285898U publication Critical patent/JPH0285898U/ja
Pending legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第１図ａ，ｂは本発明の一実施例でａが翼部の
斜視図、ｂはその翼部のチツプ部外周から見た側
面図、第２図ａ，ｂ、第３図ａ，ｂは従来の軸流
フアンの翼部の斜視図とチツプ部外周から見た側
面図、第４図は本発明フアンと従来フアンとの騒
音比較図である。 １……翼部前縁、２……翼部後縁、３……翼部
チツプ部、４……ハブ部、５……翼部。 Figures 1a and b are one embodiment of the present invention, in which a is a perspective view of a wing, b is a side view of the wing seen from the outer periphery of the tip, Figures 2a and b, and Figures 3a and b. 4 is a perspective view of a blade section of a conventional axial flow fan and a side view seen from the outer periphery of the tip section, and FIG. 4 is a noise comparison diagram between the fan of the present invention and a conventional fan. 1... Wing leading edge, 2... Wing trailing edge, 3... Wing tip, 4... Hub, 5... Wing.

Claims (1)

【実用新案登録請求の範囲】 (1) 翼部と、翼部を一体形成したハブ部と、そ
のハブ部の中心に駆動部への取付固定用のボス部
を設けた軸流フアンにおいて、翼部前縁の翼部最
外周のチツプ部側を翼部長さの１／２以下にわた
つてチツプ部円弧の接線に対して角度５°〜３５
°の範囲で吐出側に曲げ、後縁は翼部長さの１／
２以下でチツプ部円弧の接線に対して角度５°〜
３５°の範囲で吸込側に曲げた翼部を有する軸流
フアン。 (2) 最外周のチツプ部円弧における前記接線に
対する曲げ位置はチツプ部円弧長の前縁側１／２
〜１／４および後縁側１／２〜１／４を接点とす
ることを特徴とする請求項１記載の軸流フアン。[Scope of Claim for Utility Model Registration] (1) In an axial flow fan that includes a wing portion, a hub portion integrally formed with the wing portion, and a boss portion for attaching and fixing to the drive portion at the center of the hub portion, An angle of 5° to 35 degrees with respect to the tangent to the arc of the tip over 1/2 or less of the blade length on the tip side of the outermost circumference of the wing on the leading edge of the wing.
Bend towards the discharge side in the range of
2 or less and an angle of 5° to the tangent of the tip arc
Axial flow fan with blades bent to the suction side within a range of 35°. (2) The bending position of the tip arc at the outermost periphery with respect to the tangent line is 1/2 of the tip arc length on the front edge side.
2. The axial flow fan according to claim 1, wherein the contact points are 1/4 to 1/4 and 1/2 to 1/4 on the trailing edge side.
JP16550888U 1988-12-21 1988-12-21 Pending JPH0285898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16550888U JPH0285898U (en) 1988-12-21 1988-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16550888U JPH0285898U (en) 1988-12-21 1988-12-21

Publications (1)

Publication Number Publication Date
JPH0285898U true JPH0285898U (en) 1990-07-06

Family

ID=31452058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16550888U Pending JPH0285898U (en) 1988-12-21 1988-12-21

Country Status (1)

Country Link
JP (1) JPH0285898U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090777A1 (en) * 2001-04-26 2002-11-14 Daikin Industries, Ltd. Blower and air conditioner with the blower
WO2007015444A1 (en) * 2005-08-01 2007-02-08 Daikin Industries, Ltd. Axial flow fan
JP2010530949A (en) * 2007-06-22 2010-09-16 サーモ キング ドイチュラント ゲーエムベーハー Refrigerated containers for land, road and rail vehicles
JP2013513062A (en) * 2009-12-07 2013-04-18 ヴァレオ システム テルミク Propellers for fans such as automobiles
JP2016102467A (en) * 2014-11-28 2016-06-02 株式会社デンソー Blower device
WO2016181463A1 (en) * 2015-05-11 2016-11-17 三菱電機株式会社 Axial-flow blower

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090777A1 (en) * 2001-04-26 2002-11-14 Daikin Industries, Ltd. Blower and air conditioner with the blower
EP1382856A4 (en) * 2001-04-26 2005-01-05 Daikin Ind Ltd FAN AND AIR CONDITIONER WITH FAN
AU2002217482B2 (en) * 2001-04-26 2007-04-05 Daikin Industries, Ltd. Blower and Air Conditioner with the Blower
WO2007015444A1 (en) * 2005-08-01 2007-02-08 Daikin Industries, Ltd. Axial flow fan
US8197217B2 (en) 2005-08-01 2012-06-12 Daikin Industries, Ltd. Axial flow fan
JP2010530949A (en) * 2007-06-22 2010-09-16 サーモ キング ドイチュラント ゲーエムベーハー Refrigerated containers for land, road and rail vehicles
JP2013513062A (en) * 2009-12-07 2013-04-18 ヴァレオ システム テルミク Propellers for fans such as automobiles
JP2016102467A (en) * 2014-11-28 2016-06-02 株式会社デンソー Blower device
WO2016181463A1 (en) * 2015-05-11 2016-11-17 三菱電機株式会社 Axial-flow blower
JPWO2016181463A1 (en) * 2015-05-11 2017-12-07 三菱電機株式会社 Axial blower

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