JPS62204000U - - Google Patents
Info
- Publication number
- JPS62204000U JPS62204000U JP9128386U JP9128386U JPS62204000U JP S62204000 U JPS62204000 U JP S62204000U JP 9128386 U JP9128386 U JP 9128386U JP 9128386 U JP9128386 U JP 9128386U JP S62204000 U JPS62204000 U JP S62204000U
- Authority
- JP
- Japan
- Prior art keywords
- present
- view
- fan
- propeller fan
- ring
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図より第７図は本考案に係り、第１ａ図は
本考案を適用した例の正面図、第１ｂ図はその側
面図、第２図は流れの説明図、第３図は本考案の
変形図、第４ａ図及び第４ｂ図は変形適用の例を
示す側面図、第５図は本考案の寸法例の側面図、
第６図は環取付の極端な例の側面図、第７図は従
来の本考案とのフアン特性比較図表、第８ａ図は
従来例の側面図、第８ｂ図はその正面図、第９図
は従来フアンの特性図表、第１０図は従来フアン
の流れ説明図、第１１図は従来例で、本考案を適
用しない例の側面図である。
１……熱交換器、２……フアンケーシング、３
……フアン羽根、４……フアンモータ、１１……
コンデンサ・熱交換器、１２……ラジエータ熱交
換器、２１……低圧損系の抵抗ライン、２２……
高圧損系の抵抗ライン、３１……本考案のフアン
羽根、３２……本考案の環、４１，４２，４３…
…本考案の環断面変形適用例、４１ｂ，４２ｂ…
…従来フアンの翼先端と根元にできる逆流渦。
Figures 1 to 7 relate to the present invention, Figure 1a is a front view of an example to which the present invention is applied, Figure 1b is a side view thereof, Figure 2 is an explanatory diagram of the flow, and Figure 3 is the present invention. Figures 4a and 4b are side views showing examples of modified application, Figure 5 is a side view of an example of the dimensions of the present invention,
Figure 6 is a side view of an extreme example of ring attachment, Figure 7 is a comparison chart of fan characteristics with the conventional example of the present invention, Figure 8a is a side view of the conventional example, Figure 8b is its front view, and Figure 9. 10 is a characteristic chart of a conventional fan, FIG. 10 is a flow explanatory diagram of a conventional fan, and FIG. 11 is a side view of a conventional example to which the present invention is not applied. 1... Heat exchanger, 2... Fan casing, 3
...Fan blade, 4...Fan motor, 11...
Condenser/heat exchanger, 12...Radiator heat exchanger, 21...Low pressure loss system resistance line, 22...
High pressure loss system resistance line, 31... Fan blade of the present invention, 32... Ring of the present invention, 41, 42, 43...
...Application examples of ring section deformation of the present invention, 41b, 42b...
...Reverse flow vortices that form at the tips and roots of conventional fans.
Claims (1)
先端寄りの同一場所に環を設けて動翼をつなぐ構
成としたプロペラフアン。 A propeller fan is a propeller fan in which a ring is provided at the same location near the tip of the blade on the leading edge side to connect the rotor blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9128386U JPS62204000U (en) | 1986-06-17 | 1986-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9128386U JPS62204000U (en) | 1986-06-17 | 1986-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62204000U true JPS62204000U (en) | 1987-12-26 |
Family
ID=30951927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9128386U Pending JPS62204000U (en) | 1986-06-17 | 1986-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62204000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008072516A1 (en) * | 2006-12-11 | 2008-06-19 | Mitsuba Corporation | Cooling fan |
| WO2009128529A1 (en) * | 2008-04-18 | 2009-10-22 | 三菱重工業株式会社 | Propeller fan |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5390502A (en) * | 1977-01-21 | 1978-08-09 | Hitachi Ltd | Blade lattice device for fluid machine |
| JPS5727994A (en) * | 1980-06-26 | 1982-02-15 | Gen Electric Co Ltd | Method of forming crystal of substance and crystal obtained thereby |
-
1986
- 1986-06-17 JP JP9128386U patent/JPS62204000U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5390502A (en) * | 1977-01-21 | 1978-08-09 | Hitachi Ltd | Blade lattice device for fluid machine |
| JPS5727994A (en) * | 1980-06-26 | 1982-02-15 | Gen Electric Co Ltd | Method of forming crystal of substance and crystal obtained thereby |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008072516A1 (en) * | 2006-12-11 | 2008-06-19 | Mitsuba Corporation | Cooling fan |
| WO2009128529A1 (en) * | 2008-04-18 | 2009-10-22 | 三菱重工業株式会社 | Propeller fan |
| JP2009257260A (en) * | 2008-04-18 | 2009-11-05 | Mitsubishi Heavy Ind Ltd | Propeller fan |
| US8556587B2 (en) | 2008-04-18 | 2013-10-15 | Mitsubishi Heavy Industries, Ltd. | Propeller fan |
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