JPS5877197U - Actuator for variable pitch blades of axial flow fans - Google Patents
Actuator for variable pitch blades of axial flow fansInfo
- Publication number
- JPS5877197U JPS5877197U JP17263281U JP17263281U JPS5877197U JP S5877197 U JPS5877197 U JP S5877197U JP 17263281 U JP17263281 U JP 17263281U JP 17263281 U JP17263281 U JP 17263281U JP S5877197 U JPS5877197 U JP S5877197U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- variable pitch
- axial flow
- flow fans
- pitch blades
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１実施例を示す反転式軸流ファンの説
明図、第２図は第１図の中央断面図の一部を示す。第３
図はアクチュエータ一部分の断面説明図である。
（図面の＋要な部分を表わす符号の説明）、１・・・・
・・ケーシング、３・・・・・・羽根、５・・・・・・
ハブ、１１・・・・・・軸流ファン、１３・・・・・・
アクチュエーター、４５・・・・・・シリンダ空間。FIG. 1 is an explanatory diagram of a reversible axial flow fan showing one embodiment of the present invention, and FIG. 2 is a partial cross-sectional view of the center of FIG. 1. Third
The figure is a cross-sectional explanatory view of a portion of the actuator. (Explanation of symbols representing important parts of the drawing), 1...
...Casing, 3...Blade, 5...
Hub, 11... Axial fan, 13...
Actuator, 45...Cylinder space.
Claims (1)
置を翼に保持するハブ内に設けるとともに、流体の圧力
で作動するシリンダを内蔵してなることを特徴とする軸
流ファンの可変ピッチ具用７ アクチュエーター。A variable pitch axial fan, characterized in that an actuating device for varying the pitch of the blades of the axial fan during operation is provided in a hub that holds the blades, and also has a built-in cylinder that is actuated by fluid pressure. Tool 7 Actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17263281U JPS5877197U (en) | 1981-11-21 | 1981-11-21 | Actuator for variable pitch blades of axial flow fans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17263281U JPS5877197U (en) | 1981-11-21 | 1981-11-21 | Actuator for variable pitch blades of axial flow fans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877197U true JPS5877197U (en) | 1983-05-25 |
Family
ID=29964525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17263281U Pending JPS5877197U (en) | 1981-11-21 | 1981-11-21 | Actuator for variable pitch blades of axial flow fans |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877197U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53143012A (en) * | 1977-05-17 | 1978-12-13 | Svenska Flaektfabriken Ab | Axiallflow ventilator |
-
1981
- 1981-11-21 JP JP17263281U patent/JPS5877197U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53143012A (en) * | 1977-05-17 | 1978-12-13 | Svenska Flaektfabriken Ab | Axiallflow ventilator |
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