JPS5822495U - Air conditioner propeller fan - Google Patents

Air conditioner propeller fan

Info

Publication number
JPS5822495U
JPS5822495U JP11667581U JP11667581U JPS5822495U JP S5822495 U JPS5822495 U JP S5822495U JP 11667581 U JP11667581 U JP 11667581U JP 11667581 U JP11667581 U JP 11667581U JP S5822495 U JPS5822495 U JP S5822495U
Authority
JP
Japan
Prior art keywords
fan
air conditioner
propeller fan
fan blade
tip
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
JP11667581U
Other languages
Japanese (ja)
Inventor
信行 山口
林　幹雄
美昭 青木
寿　和幸
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP11667581U priority Critical patent/JPS5822495U/en
Publication of JPS5822495U publication Critical patent/JPS5822495U/en
Pending legal-status Critical Current

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  • 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) [Abstract] 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図及び第２図は、従来の空調器用プロペラファンの
略示的説明図で、第１回は正面図、第２図は第１図の■
−■線断面図、第３図は、その翼内部における空気流の
説明図、第４図及び第５図は本考案の一実施例の概略説
明図で、第４図は正面図、第５図は第４図のＩＶ−ＩＶ
線断面図である。 第４図及第５図において、１：ファン翼、２：ファンボ
ス、３：ファンケーシング、ａ：ファン翼１の前縁張出
し部、ｂ：ファン翼１の後縁張出し部、Ｄ＝ファン翼の
基準直径、δ：ファン翼先端とファンケーシング間のす
き間。Figures 1 and 2 are schematic explanatory diagrams of a conventional propeller fan for air conditioners; the first is a front view, and the second is a
3 is an explanatory diagram of the air flow inside the blade, FIGS. 4 and 5 are schematic explanatory diagrams of an embodiment of the present invention, FIG. 4 is a front view, and FIG. The diagram is IV-IV in Figure 4.
FIG. 4 and 5, 1: fan blade, 2: fan boss, 3: fan casing, a: leading edge overhang of fan blade 1, b: trailing edge overhang of fan blade 1, D = fan blade Standard diameter, δ: clearance between fan blade tip and fan casing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動源により駆動回路されるファンボス２と、同ファン
ボス２に取付けられたファン翼１と、同ファン翼１の先
端を包囲するファンケーシング３・よりなる空調器用プ
ロペラファンにおいて、上記フサン翼の前縁先端部と後
縁先端部とを中央部外径よりも外方に張り出し、かつフ
ァンケーシング３の出口側を、上記ファン翼の後縁張出
し部に沿わせた形状に形成したことを特徴とする空調器
用プロペラファン。A propeller fan for an air conditioner comprising a fan boss 2 driven by a drive circuit, a fan blade 1 attached to the fan boss 2, and a fan casing 3 surrounding the tip of the fan blade 1. The leading edge tip and the trailing edge tip extend outward from the outer diameter of the central portion, and the outlet side of the fan casing 3 is formed in a shape that follows the trailing edge extending portion of the fan blade. Propeller fan for air conditioners.
JP11667581U 1981-08-07 1981-08-07 Air conditioner propeller fan Pending JPS5822495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11667581U JPS5822495U (en) 1981-08-07 1981-08-07 Air conditioner propeller fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11667581U JPS5822495U (en) 1981-08-07 1981-08-07 Air conditioner propeller fan

Publications (1)

Publication Number Publication Date
JPS5822495U true JPS5822495U (en) 1983-02-12

Family

ID=29910889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11667581U Pending JPS5822495U (en) 1981-08-07 1981-08-07 Air conditioner propeller fan

Country Status (1)

Country Link
JP (1) JPS5822495U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487334B1 (en) * 2002-11-12 2005-05-03 엘지전자 주식회사 axial flow fan apparatus
JP2007040198A (en) * 2005-08-03 2007-02-15 Mitsubishi Heavy Ind Ltd Propeller fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487334B1 (en) * 2002-11-12 2005-05-03 엘지전자 주식회사 axial flow fan apparatus
JP2007040198A (en) * 2005-08-03 2007-02-15 Mitsubishi Heavy Ind Ltd Propeller fan

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