JPS62185889U - - Google Patents
Info
- Publication number
- JPS62185889U JPS62185889U JP7510786U JP7510786U JPS62185889U JP S62185889 U JPS62185889 U JP S62185889U JP 7510786 U JP7510786 U JP 7510786U JP 7510786 U JP7510786 U JP 7510786U JP S62185889 U JPS62185889 U JP S62185889U
- 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図は他の実施例を
示す同上第１図相当図、第３図及び第４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 cutaway front view of a part of a low-speed axial flow fan showing one embodiment of the present invention, Fig. 2 is a view corresponding to Fig. 1 of the same showing another embodiment, and Figs. 3 and 4 are FIG. 7 is a partially cutaway front view showing each conventional example. 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
部側よりも後縁部側にかけて次第に密度の高い凹
凸状の粗面状態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 case, 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 |
|---|---|---|---|
| JP7510786U JPS62185889U (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 |
|---|---|---|---|
| JP7510786U JPS62185889U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185889U true JPS62185889U (en) | 1987-11-26 |
Family
ID=30920940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7510786U Pending JPS62185889U (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185889U (en) |
Citations (5)
| 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 |
| JPS6175109A (en) * | 1984-09-21 | 1986-04-17 | 株式会社 東京タツノ | Oil station |
-
1986
- 1986-05-19 JP JP7510786U patent/JPS62185889U/ja active Pending
Patent Citations (5)
| 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 |
| JPS6175109A (en) * | 1984-09-21 | 1986-04-17 | 株式会社 東京タツノ | Oil station |