JPS62133996U - - Google Patents
Info
- Publication number
- JPS62133996U JPS62133996U JP1985157897U JP15789785U JPS62133996U JP S62133996 U JPS62133996 U JP S62133996U JP 1985157897 U JP1985157897 U JP 1985157897U JP 15789785 U JP15789785 U JP 15789785U JP S62133996 U JPS62133996 U JP S62133996U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- utility
- engine cooling
- fan
- cooling fan
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 8
- 239000000057 synthetic resin Substances 0.000 claims 8
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Description
第１図は、本考案になるエンジン冷却用フアン
の一実施例を示すもので、イは正面図、ロはイの
Ａ―Ａ線断面図である。第２図〜第４図は、他の
実施例をそれぞれ示すもので、第２図イは背面図
、ロはイのＡ―Ａ線断面図、ハは後面側からの斜
視図を、第３図は後面側からの斜視図を、第４図
イは正面図、ロはイのＡ―Ａ線断面図、ハは後面
側からの斜視図を、示す。第５図は従来の補強リ
ブなしのエンジン用フアンを示すもので、イは正
面図、ロはイのＡ―Ａ線断面図である。また、第
６図は補強リブの取付位置の関係を、さらに第７
図は補強リブの高さ寸法の関係を示す参考図であ
る。
１……ハブ体、２……（フアン回転用駆動軸へ
の）取付部材、３，３′……フアンブレード、４
……補強リブ、５……（ハブ体の）外周面、６…
…（補強リブの）上部、７……（補強リブの）先
端部、θ……ブレードコードアングル、Ｂ２……
フアンブレードの付根部正面投影幅、Ｈ１……補
強リブの高さ寸法、Ｈ２……フアンブレード前面
面からハブ面までの高さ寸法。
FIG. 1 shows an embodiment of an engine cooling fan according to the present invention, in which A is a front view and B is a sectional view taken along the line A--A of A. FIGS. 2 to 4 show other embodiments, respectively. FIG. The figure shows a perspective view from the rear side, FIG. FIG. 5 shows a conventional engine fan without reinforcing ribs, in which A is a front view and B is a sectional view taken along the line A--A of A. In addition, Fig. 6 shows the relationship between the mounting positions of the reinforcing ribs and Fig. 7.
The figure is a reference diagram showing the relationship between the height dimensions of the reinforcing ribs. 1...Hub body, 2...Mounting member (to the fan rotation drive shaft), 3, 3'...Fan blade, 4
...Reinforcement rib, 5...Outer peripheral surface (of the hub body), 6...
...Top part (of the reinforcing rib), 7...Tip (of the reinforcing rib), θ...Blade cord angle, B2 ...
Front projection width of the base of the fan blade, H 1 ... Height dimension of the reinforcing rib, H 2 ... Height dimension from the front surface of the fan blade to the hub surface.
補正 昭６２．３．２７
図面の簡単な説明を次のように補正する。
明細書第１１頁第１５行目の「参考図である。
」を、「図である。」に訂正する。Amendment: March 27, 1982: The brief description of the drawing is amended as follows. "This is a reference figure" on page 11, line 15 of the specification.
” should be corrected to “It is a diagram.”
Claims (1)
用駆動軸への取付部材を有する円筒環状ハブ体の
外周面に、外方へ放射状に複数個のフアンブレー
ドを突設して構成してなるフアン構造において、
前記ハブ体の外周面とフアンブレードとの付根部
に、一体成形により補強リブを設けたことを特徴
とする合成樹脂製エンジン冷却用フアン。 (2) 補強リブをフアンブレードに略直交して設
けてなる実用新案登録請求の範囲第(1)項記載の
合成樹脂製エンジン冷却用フアン。 (3) 補強リブをハブ体の軸心方向と平行にして
設けてなる実用新案登録請求の範囲第(1)項記載
の合成樹脂製エンジン冷却用フアン。 (4) 補強リブを湾曲状とし、かつ補強リブがハ
ブ体の外周面と接する箇所をハブ体の軸心方向と
平行にして設けてなる実用新案登録請求の範囲第
(1)項記載の合成樹脂製エンジン冷却用フアン。 (5) 補強リブをフアンブレードの前面側（風上
側）、または後面側（風下側）のいずれか、ある
いは両方に設けてなる実用新案登録請求の範囲第
(1)項ないし第(4)項のいずれかに記載の合成樹脂
製エンジン冷却用フアン。 (6) 補強リブ低部の長さを、フアンブレードの
半径方向の長さの１／２以下にした実用新案登録
請求の範囲第(1)項ないし第(5)項のいずれかに記
載の合成樹脂製エンジン冷却用フアン。 (7) 補強リブの高さ寸法が、その位置における
フアンブレード表面からハブ面までの高さの４／
５以下にした実用新案登録請求の範囲第(1)項な
いし第(6)項のいずれかに記載の合成樹脂製エン
ジン冷却用フアン。 (8) 補強リブの取付位置が、ハブ体の外周基端
部において、フアンブレードの付根部正面投影幅
の２／３以内の範囲内で、かつ前記基端部中央に
設けた実用新案登録請求の範囲第(1)項ないし第(
7)項のいずれかに記載の合成樹脂製エンジン冷却
用フアン。[Scope of Claim for Utility Model Registration] (1) A plurality of cylindrical annular hub bodies radially outward on the outer circumferential surface of a cylindrical annular hub body having a mounting member for the fan rotation drive shaft perpendicular to the axial direction on the inner circumferential surface side. In a fan structure formed by protruding fan blades,
A synthetic resin engine cooling fan, characterized in that a reinforcing rib is provided by integral molding at the root of the outer peripheral surface of the hub body and the fan blade. (2) A synthetic resin engine cooling fan as set forth in claim (1) of the utility model registration, wherein reinforcing ribs are provided substantially orthogonally to fan blades. (3) A synthetic resin engine cooling fan as set forth in claim (1) of the utility model registration, which is provided with reinforcing ribs parallel to the axial direction of the hub body. (4) Utility model registration claim No. 1, in which the reinforcing rib is curved and the portion where the reinforcing rib contacts the outer peripheral surface of the hub body is parallel to the axial direction of the hub body.
The synthetic resin engine cooling fan described in (1). (5) Utility model registration claim No. 1 in which reinforcing ribs are provided on either the front side (windward side) or the rear side (leeward side) of the fan blade, or both.
A synthetic resin engine cooling fan according to any one of items (1) to (4). (6) A utility model according to any one of claims (1) to (5) in which the length of the lower part of the reinforcing rib is less than or equal to 1/2 of the length in the radial direction of the fan blade. Synthetic resin engine cooling fan. (7) The height of the reinforcing rib is 4/4 of the height from the fan blade surface to the hub surface at that position.
5 or less, a synthetic resin engine cooling fan according to any one of claims (1) to (6) of the registered utility model claims. (8) A request for utility model registration in which the reinforcing rib is installed at the base end of the outer periphery of the hub body, within 2/3 of the front projected width of the root of the fan blade, and at the center of the base end. The range of paragraphs (1) to (
A synthetic resin engine cooling fan according to any of item 7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157897U JPH0717838Y2 (en) | 1985-10-17 | 1985-10-17 | Synthetic resin engine cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157897U JPH0717838Y2 (en) | 1985-10-17 | 1985-10-17 | Synthetic resin engine cooling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62133996U true JPS62133996U (en) | 1987-08-24 |
| JPH0717838Y2 JPH0717838Y2 (en) | 1995-04-26 |
Family
ID=31080873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985157897U Expired - Lifetime JPH0717838Y2 (en) | 1985-10-17 | 1985-10-17 | Synthetic resin engine cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717838Y2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003065293A (en) * | 2001-08-29 | 2003-03-05 | Daikin Ind Ltd | Impeller for axial fan |
| JP2007063989A (en) * | 2005-08-29 | 2007-03-15 | Aisin Chem Co Ltd | Cooling fan |
| JP2007247494A (en) * | 2006-03-15 | 2007-09-27 | Matsushita Electric Ind Co Ltd | Diagonal flow blower impeller |
| JP2009293663A (en) * | 2008-06-03 | 2009-12-17 | Alpine Electronics Inc | Structure of burring screw hole part |
| JP2010053872A (en) * | 2009-12-10 | 2010-03-11 | Aisin Chem Co Ltd | Cooling fan |
| JP2013517406A (en) * | 2010-01-12 | 2013-05-16 | 雪龍集団有限公司 | Energy saving fan |
| WO2016021555A1 (en) * | 2014-08-07 | 2016-02-11 | 三菱電機株式会社 | Axial flow fan, and air conditioner having said axial flow fan |
| WO2019030867A1 (en) * | 2017-08-09 | 2019-02-14 | 三菱電機株式会社 | Propeller fan, blower, and refrigeration cycle apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5252106U (en) * | 1975-10-14 | 1977-04-14 | ||
| JPS5390009A (en) * | 1977-01-19 | 1978-08-08 | Wallace Murray Corp | Thin plate fan assenmbly |
| JPS61101698A (en) * | 1984-10-23 | 1986-05-20 | Mitsubishi Electric Corp | Propeller fan |
-
1985
- 1985-10-17 JP JP1985157897U patent/JPH0717838Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5252106U (en) * | 1975-10-14 | 1977-04-14 | ||
| JPS5390009A (en) * | 1977-01-19 | 1978-08-08 | Wallace Murray Corp | Thin plate fan assenmbly |
| JPS61101698A (en) * | 1984-10-23 | 1986-05-20 | Mitsubishi Electric Corp | Propeller fan |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003065293A (en) * | 2001-08-29 | 2003-03-05 | Daikin Ind Ltd | Impeller for axial fan |
| JP2007063989A (en) * | 2005-08-29 | 2007-03-15 | Aisin Chem Co Ltd | Cooling fan |
| JP2007247494A (en) * | 2006-03-15 | 2007-09-27 | Matsushita Electric Ind Co Ltd | Diagonal flow blower impeller |
| JP2009293663A (en) * | 2008-06-03 | 2009-12-17 | Alpine Electronics Inc | Structure of burring screw hole part |
| JP2010053872A (en) * | 2009-12-10 | 2010-03-11 | Aisin Chem Co Ltd | Cooling fan |
| JP2013517406A (en) * | 2010-01-12 | 2013-05-16 | 雪龍集団有限公司 | Energy saving fan |
| WO2016021555A1 (en) * | 2014-08-07 | 2016-02-11 | 三菱電機株式会社 | Axial flow fan, and air conditioner having said axial flow fan |
| CN106460868A (en) * | 2014-08-07 | 2017-02-22 | 三菱电机株式会社 | Axial flow fan, and air conditioner having said axial flow fan |
| JPWO2016021555A1 (en) * | 2014-08-07 | 2017-04-27 | 三菱電機株式会社 | Axial flow fan and air conditioner having the axial flow fan |
| JP2017214932A (en) * | 2014-08-07 | 2017-12-07 | 三菱電機株式会社 | Axial flow fan, and air conditioner having axial flow fan |
| US10767656B2 (en) | 2014-08-07 | 2020-09-08 | Mitsubishi Electric Corporation | Axial flow fan and air-conditioning apparatus having axial flow fan |
| WO2019030867A1 (en) * | 2017-08-09 | 2019-02-14 | 三菱電機株式会社 | Propeller fan, blower, and refrigeration cycle apparatus |
| JPWO2019030867A1 (en) * | 2017-08-09 | 2020-02-27 | 三菱電機株式会社 | Propeller fan, blower and refrigeration cycle device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717838Y2 (en) | 1995-04-26 |
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