JPS634399U - - Google Patents
Info
- Publication number
- JPS634399U JPS634399U JP9865586U JP9865586U JPS634399U JP S634399 U JPS634399 U JP S634399U JP 9865586 U JP9865586 U JP 9865586U JP 9865586 U JP9865586 U JP 9865586U JP S634399 U JPS634399 U JP S634399U
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- propeller fan
- approximately
- circular ring
- outer diameter
- 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
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図ないし第5図は、本考案の実施例を示す
もので、第1図はプロペラフアンの縦断面図、第
2図は第1図の―矢視図、第3図は背板の正
面図、第4図は円環の断面図、第5図は性能特性
図、第6図は従来のプロペラフアン縦断面図であ
る。
1…動翼、2…シユラウドケーシング、3…駆
動装置、4…熱交換器、5…背板、6…円環、8
…支持部材。
Figures 1 to 5 show an embodiment of the present invention. Figure 1 is a longitudinal sectional view of the propeller fan, Figure 2 is a view taken in the direction of the - arrow in Figure 1, and Figure 3 is a view of the back plate. FIG. 4 is a front view, FIG. 4 is a sectional view of the ring, FIG. 5 is a performance characteristic diagram, and FIG. 6 is a longitudinal sectional view of a conventional propeller fan. DESCRIPTION OF SYMBOLS 1... Moving blade, 2... Shroud casing, 3... Drive device, 4... Heat exchanger, 5... Back plate, 6... Annular ring, 8
...Supporting member.
Claims (1)
において、動翼の外径とほぼ同径の円環を動翼先
端部の吸込側に設置すると共に前記動翼の直後に
動翼の外径とほぼ同径の円形背板を設置したこと
を特徴とするプロペラフアン。 In a propeller fan having an orifice-shaped casing, a circular ring with approximately the same diameter as the outer diameter of the rotor blade is installed on the suction side of the tip of the rotor blade, and a circular ring with approximately the same diameter as the outer diameter of the rotor blade is installed immediately after the rotor blade. A propeller fan characterized by the installation of a backboard.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9865586U JPS634399U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9865586U JPS634399U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS634399U true JPS634399U (en) | 1988-01-12 |
Family
ID=30966795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9865586U Pending JPS634399U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS634399U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5142101A (en) * | 1974-10-07 | 1976-04-09 | Mitsubishi Heavy Ind Ltd | DEIFUYUUZAA |
JPS5336711A (en) * | 1976-09-17 | 1978-04-05 | Sanyo Electric Co Ltd | Sirrocco type blower |
JPS60185099A (en) * | 1984-03-02 | 1985-09-20 | 三菱重工業株式会社 | Sailing resistance reduction type underwater sailing body |
-
1986
- 1986-06-27 JP JP9865586U patent/JPS634399U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5142101A (en) * | 1974-10-07 | 1976-04-09 | Mitsubishi Heavy Ind Ltd | DEIFUYUUZAA |
JPS5336711A (en) * | 1976-09-17 | 1978-04-05 | Sanyo Electric Co Ltd | Sirrocco type blower |
JPS60185099A (en) * | 1984-03-02 | 1985-09-20 | 三菱重工業株式会社 | Sailing resistance reduction type underwater sailing body |