JPS61161092U - - Google Patents
Info
- Publication number
- JPS61161092U JPS61161092U JP4548785U JP4548785U JPS61161092U JP S61161092 U JPS61161092 U JP S61161092U JP 4548785 U JP4548785 U JP 4548785U JP 4548785 U JP4548785 U JP 4548785U JP S61161092 U JPS61161092 U JP S61161092U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- propeller
- peripheral surface
- inner peripheral
- suction device
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図〜第５図は本考案の一実施例を示すもの
で、第１図は要部拡大断面図、第２図は全体側面
図、第３図は作用を説明する図、第４図は流量係
数と抵抗係数との関係を表わすグラフ図、第５図
は流量係数と揚力係数との関係を表わすグラフ図
、第６図は他の実施例の全体側面図、第７図は従
来側の全体側面図である。
１…ダクト、１ａ…内周面、５…空洞、６…ス
リツト（開口）、７…吸込装置、８…吸込管。
Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is an enlarged sectional view of the main part, Figure 2 is an overall side view, Figure 3 is a diagram explaining the operation, and Figure 4. is a graph showing the relationship between the flow coefficient and the drag coefficient, Fig. 5 is a graph showing the relationship between the flow coefficient and the lift coefficient, Fig. 6 is an overall side view of another embodiment, and Fig. 7 is the conventional side. FIG. DESCRIPTION OF SYMBOLS 1... Duct, 1a... Inner peripheral surface, 5... Cavity, 6... Slit (opening), 7... Suction device, 8... Suction pipe.
Claims (1)
部に設けられた断面形状が翼形で且つ正面視リン
グ状のダクトにおいて、ダクトの内周面に複数個
の開口を形成し、且つ該開口より流体をダクト内
に吸込む吸込装置を設けたことを特徴とするプロ
ペラ用ダクト。 In order to increase the propulsion efficiency of the hull, a plurality of openings are formed in the inner peripheral surface of the duct in the duct provided on the outer periphery of the propeller and has an airfoil-shaped cross section and a ring shape when viewed from the front. A duct for a propeller, characterized by being provided with a suction device that sucks into the duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4548785U JPS61161092U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4548785U JPS61161092U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61161092U true JPS61161092U (en) | 1986-10-06 |
Family
ID=30559031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4548785U Pending JPS61161092U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61161092U (en) |
-
1985
- 1985-03-27 JP JP4548785U patent/JPS61161092U/ja active Pending
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