JPS62185894U - - Google Patents
Info
- Publication number
- JPS62185894U JPS62185894U JP7511286U JP7511286U JPS62185894U JP S62185894 U JPS62185894 U JP S62185894U JP 7511286 U JP7511286 U JP 7511286U JP 7511286 U JP7511286 U JP 7511286U JP S62185894 U JPS62185894 U JP S62185894U
- Authority
- JP
- Japan
- Prior art keywords
- axial flow
- flow fan
- constituted
- fan according
- pear
- 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
Links
- 230000013011 mating Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例を示す軸流フアンの
一部の切欠き正面図、第２図は第１図Ａ―Ａ線の
ブレード単体の断面図、第３図は他の実施例を示
す同上第１図相当図、第４図は第３図Ｂ―Ｂ線の
ブレード単体の断面図、第５図及び第６図はそれ
ぞれ従来例を示す一部の切欠き正面図である。
２…各ブレード、３…吸込側表面、４…粗面状
態、５…筋条面、６…梨子地面。
Fig. 1 is a cutaway front view of a part of an axial flow fan showing one embodiment of the present invention, Fig. 2 is a sectional view of a single blade taken along line A-A in Fig. 1, and Fig. 3 is another embodiment. FIG. 4 is a sectional view of the single blade taken along the line B--B in FIG. 3, and FIGS. 5 and 6 are partially cutaway front views showing conventional examples. 2...Each blade, 3...Suction side surface, 4...Rough surface condition, 5...Striated surface, 6...Riko ground.
Claims (1)
体の外周側面に、外方への放射状からなる所望形
状の複数のブレードを突設してなる軸流フアンに
おいて、前記各ブレード２，…の吸込側表面３の
全面、もしくはその適所を、径方向の翼端部側よ
りその付け根部側にかけて次第に凹凸状の深さを
増す粗面状態４として構成したことを特徴とする
軸流フアン。 (2) 実用新案登録請求の範囲第１項記載におい
て、前記粗面状態４を筋条面５によつて構成した
ことを特徴とする軸流フアン。 (3) 実用新案登録請求の範囲第１項記載におい
て、前記粗面状態４を梨子地面６によつて構成し
たことを特徴とする軸流フアン。 (4) 実用新案登録請求の範囲第１項記載におい
て、前記粗面状態４を筋条面５と梨子地面６との
混成面によつて構成したことを特徴とする軸流フ
アン。[Claims for Utility Model Registration] (1) An axial flow fan comprising a plurality of blades of a desired shape radiating outward from the outer circumferential side of an annular boss body having a wall for attachment to a mating rotating body. In this, the entire surface of the suction side surface 3 of each of the blades 2, . Axial flow fan featuring (2) The axial flow fan according to claim 1, characterized in that the rough surface state 4 is constituted by a striated surface 5. (3) The axial flow fan according to claim 1, characterized in that the rough surface state 4 is constituted by a pear-shaped surface 6. (4) The axial flow fan according to claim 1, characterized in that the rough surface state 4 is constituted by a mixed surface of a striated surface 5 and a pear-shaped surface 6.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7511286U JPS62185894U (en) | 1986-05-19 | 1986-05-19 | |
| GB8706455A GB2188101B (en) | 1986-03-22 | 1987-03-18 | Fan blades |
| KR1019870002591A KR900007251B1 (en) | 1986-03-22 | 1987-03-21 | Propeller 휀 |
| DE19873709317 DE3709317A1 (en) | 1986-03-22 | 1987-03-21 | BLADES FOR A SCREW FAN |
| FR8703965A FR2596108B1 (en) | 1986-03-22 | 1987-03-23 | BLADES FOR FAN PROPELLER |
| US07/219,316 US4869644A (en) | 1986-03-22 | 1988-07-15 | Blades for propeller fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7511286U JPS62185894U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185894U true JPS62185894U (en) | 1987-11-26 |
Family
ID=30920950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7511286U Pending JPS62185894U (en) | 1986-03-22 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185894U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS564723A (en) * | 1979-06-25 | 1981-01-19 | Asa Sa | Yarn texturizing apparatus |
| JPS5842398B2 (en) * | 1974-05-24 | 1983-09-19 | アイシンセイキ カブシキガイシヤ | Fukujikushiki Hagurumahensokukino Jiyunkatsusouchi |
| JPS5848998B2 (en) * | 1975-12-30 | 1983-11-01 | 松下電工株式会社 | Hoden's ladybug |
| JPS6035199A (en) * | 1983-08-04 | 1985-02-22 | Matsushita Electric Ind Co Ltd | Impeller of blower |
-
1986
- 1986-05-19 JP JP7511286U patent/JPS62185894U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842398B2 (en) * | 1974-05-24 | 1983-09-19 | アイシンセイキ カブシキガイシヤ | Fukujikushiki Hagurumahensokukino Jiyunkatsusouchi |
| JPS5848998B2 (en) * | 1975-12-30 | 1983-11-01 | 松下電工株式会社 | Hoden's ladybug |
| JPS564723A (en) * | 1979-06-25 | 1981-01-19 | Asa Sa | Yarn texturizing apparatus |
| JPS6035199A (en) * | 1983-08-04 | 1985-02-22 | Matsushita Electric Ind Co Ltd | Impeller of blower |