JPH0180700U - - Google Patents
Info
- Publication number
- JPH0180700U JPH0180700U JP1987175024U JP17502487U JPH0180700U JP H0180700 U JPH0180700 U JP H0180700U JP 1987175024 U JP1987175024 U JP 1987175024U JP 17502487 U JP17502487 U JP 17502487U JP H0180700 U JPH0180700 U JP H0180700U
- Authority
- JP
- Japan
- Prior art keywords
- fan blade
- propeller fan
- fan
- movable
- axial direction
- 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
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１図は本考案の一実施例に係るプロペラフア
ンの構造説明図、第２図はその性能曲線図、第３
図は本考案の他の実施例に係るプロペラフアンの
構造説明図、第４図はプロペラフアンに於ける流
量調整の説明図、第５図は従来のプロペラフアン
の構造説明図である。
１……フアン翼、６……可動ケーシング、７…
…ベローズ、８……支持棒、９……アクチユエー
タ、１０……ダイヤフラム。
Fig. 1 is a structural explanatory diagram of a propeller fan according to an embodiment of the present invention, Fig. 2 is its performance curve diagram, and Fig. 3
FIG. 4 is an explanatory view of the structure of a propeller fan according to another embodiment of the present invention, FIG. 4 is an explanatory view of flow rate adjustment in the propeller fan, and FIG. 5 is an explanatory view of the structure of a conventional propeller fan. 1...Fan wing, 6...Movable casing, 7...
... bellows, 8 ... support rod, 9 ... actuator, 10 ... diaphragm.
Claims (1)
フアン翼の軸方向に移動可能に装着してなること
を特徴とするプロペラフアン。 A propeller fan characterized in that at least a portion of the casing close to the fan blade is attached so as to be movable in the axial direction of the fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175024U JPH0180700U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175024U JPH0180700U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180700U true JPH0180700U (en) | 1989-05-30 |
Family
ID=31466843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175024U Pending JPH0180700U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180700U (en) |
-
1987
- 1987-11-18 JP JP1987175024U patent/JPH0180700U/ja active Pending