JPS62185890U - - Google Patents
Info
- Publication number
- JPS62185890U JPS62185890U JP7510886U JP7510886U JPS62185890U JP S62185890 U JPS62185890 U JP S62185890U JP 7510886 U JP7510886 U JP 7510886U JP 7510886 U JP7510886 U JP 7510886U JP S62185890 U JPS62185890 U JP S62185890U
- Authority
- JP
- Japan
- Prior art keywords
- axial flow
- flow fan
- low
- speed axial
- fan according
- 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低速軸流フア
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線の断面図、第
５図及び第６図はそれぞれの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 partially cutaway front view of a low-speed axial flow fan showing an embodiment of the present invention, and Fig. 2 is a partial front view of a low-speed axial flow fan showing an embodiment of the present invention.
A cross-sectional view of the line, FIG. 3 shows another embodiment.
FIG. 4 is a sectional view taken along the line BB in FIG. 3, and FIGS. 5 and 6 are partially cutaway front views showing respective 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、回転方向の幅手前縁
部側より後縁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
低速軸流フアン。 (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
ことを特徴とする低速軸流フアン。 (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低速軸流フアン。 (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低速軸
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, . A low-speed axial flow fan characterized by: (2) A low-speed axial flow fan according to claim 1, characterized in that the rough surface state 4 is constituted by a striated surface 5. (3) A low-speed axial flow fan according to claim 1, characterized in that the rough surface state 4 is formed by a pear-shaped surface 6. (4) A low-speed 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7510886U JPS62185890U (en) | 1986-05-19 | 1986-05-19 | |
| KR1019870004921A KR900007252B1 (en) | 1986-05-19 | 1987-05-19 | Blades for Low Speed Axial Fans |
| DE19873716718 DE3716718A1 (en) | 1986-05-19 | 1987-05-19 | LOW SPEED PROPELLER FANS |
| US07/219,452 US4859150A (en) | 1986-05-19 | 1988-07-15 | Blades for low speed propeller fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7510886U JPS62185890U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185890U true JPS62185890U (en) | 1987-11-26 |
Family
ID=30920942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7510886U Pending JPS62185890U (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185890U (en) |
Citations (3)
| 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 |
| JPS6175110A (en) * | 1984-08-27 | 1986-04-17 | テナント カムパニー | Cleaning apparatus equipped with fire controller |
-
1986
- 1986-05-19 JP JP7510886U patent/JPS62185890U/ja active Pending
Patent Citations (3)
| 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 |
| JPS564723A (en) * | 1979-06-25 | 1981-01-19 | Asa Sa | Yarn texturizing apparatus |
| JPS6175110A (en) * | 1984-08-27 | 1986-04-17 | テナント カムパニー | Cleaning apparatus equipped with fire controller |