JPS58144100U - Mixed flow fan - Google Patents

Mixed flow fan

Info

Publication number
JPS58144100U
JPS58144100U JP4157882U JP4157882U JPS58144100U JP S58144100 U JPS58144100 U JP S58144100U JP 4157882 U JP4157882 U JP 4157882U JP 4157882 U JP4157882 U JP 4157882U JP S58144100 U JPS58144100 U JP S58144100U
Authority
JP
Japan
Prior art keywords
fan
mixed flow
fan blade
boss part
chord length
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
JP4157882U
Other languages
Japanese (ja)
Inventor
上村　昌一
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP4157882U priority Critical patent/JPS58144100U/en
Publication of JPS58144100U publication Critical patent/JPS58144100U/en
Pending legal-status Critical Current

Links

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 the drawing]

第１図Ａは従来例の正面図で、同図ＢはそのＡ−Ａ線断
面図である。第２図Ａはこの考案の実施例の正面図で、
同図ＢはそのＢ−Ｂ線断面図である。第３図Ａ、　Ｂは
この考案の他の実施例の各々の要部断面図である。 １・・・ファンボス部、２・・・ファンブレード、２Ａ
・・・ブレード基部、２Ｂ・・・ブレード先端部、１１
．１゜・・・翼弦長、４・・・後流制御板、５Ａ・・・
本体部、５ａ・・・外周部、５Ｂ・・・内周フ゛ランジ
部、５ｂ・・・取り付は穴。FIG. 1A is a front view of a conventional example, and FIG. 1B is a sectional view taken along line A--A. Figure 2A is a front view of an embodiment of this invention.
Figure B is a sectional view taken along the line B--B. FIGS. 3A and 3B are sectional views of essential parts of other embodiments of this invention. 1...Fan boss part, 2...Fan blade, 2A
...Blade base, 2B...Blade tip, 11
．． 1°... Chord length, 4... Wake control plate, 5A...
Main body part, 5a...outer circumference part, 5B...inner circumference flange part, 5b...mounting hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ファンボス部に対して大きな取り付は角を有してファン
ブレードを配設すると共に、これらラアンボス部とファ
ンブレード部を一体成形するようにした斜流型ファンに
おいて、上記ファンボス部を直円筒状に形成すると共に
、ファンブレードの先端部側の翼弦長を基端部側より長
く形成して後流側に張り出し、この翼弦長の段差部（明
細書（イ）の部分）に向けて所定の半径を有し、かつそ
のうちのすくなくとも外周部が後流側ト向けてテニパ−
状もしくは円弧状に拡開された同心円板状の後流制御板
を取り付けるようにしたことを特徴とする斜流型ファン
。In a mixed flow type fan in which the fan blade is arranged with a large angle to the fan boss part, and the fan boss part and the fan blade part are integrally molded, the fan boss part is formed into a right cylindrical shape. At the same time, the chord length on the tip end side of the fan blade is made longer than the base end side, so that it extends toward the wake side, and the chord length is directed toward the step part (part (a) in the specification). has a predetermined radius, and at least the outer periphery of the teniper is oriented toward the downstream side.
1. A mixed flow type fan, characterized in that a wake control plate in the form of a concentric disk expanded in a shape or an arc shape is attached.
JP4157882U 1982-03-24 1982-03-24 Mixed flow fan Pending JPS58144100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4157882U JPS58144100U (en) 1982-03-24 1982-03-24 Mixed flow fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4157882U JPS58144100U (en) 1982-03-24 1982-03-24 Mixed flow fan

Publications (1)

Publication Number Publication Date
JPS58144100U true JPS58144100U (en) 1983-09-28

Family

ID=30052758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4157882U Pending JPS58144100U (en) 1982-03-24 1982-03-24 Mixed flow fan

Country Status (1)

Country Link
JP (1) JPS58144100U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014027619A1 (en) * 2012-08-16 2014-02-20 日立建機株式会社 Cooling fan mounting structure for construction machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271782A (en) * 1969-03-11 1972-04-26 Lyonnaise Ventilation Improvements in or relating to fans
JPS5639891B2 (en) * 1977-08-17 1981-09-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271782A (en) * 1969-03-11 1972-04-26 Lyonnaise Ventilation Improvements in or relating to fans
JPS5639891B2 (en) * 1977-08-17 1981-09-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014027619A1 (en) * 2012-08-16 2014-02-20 日立建機株式会社 Cooling fan mounting structure for construction machine
JPWO2014027619A1 (en) * 2012-08-16 2016-07-25 日立建機株式会社 Cooling fan mounting structure for construction machinery

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