JPS63113797U - - Google Patents
Info
- Publication number
- JPS63113797U JPS63113797U JP440887U JP440887U JPS63113797U JP S63113797 U JPS63113797 U JP S63113797U JP 440887 U JP440887 U JP 440887U JP 440887 U JP440887 U JP 440887U JP S63113797 U JPS63113797 U JP S63113797U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- cover
- blades
- blade
- casing
- 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.)
- Granted
Links
Description
第１図及び第２図は本考案に係わるポンプの一
実施例を示す断面図で、第１図は吐出量が最小の
状態を示す断面図、第２図は吐出量が最大に近い
状態を示す断面図、第３図は羽根を備えた羽根車
の正面図、第４図はカバーの縦断面図、第５図は
第４図に示したカバーのＡ―Ａ線断面図、第６図
は従来のポンプの断面図である。
４０……ケーシング、４４……回転軸、５４…
…羽根、５６……羽根車、６０……カバー、６２
……閉鎖端面、６４……筒状部、６８……アクチ
ユエータ。
Figures 1 and 2 are cross-sectional views showing one embodiment of the pump according to the present invention. Figure 1 is a cross-sectional view showing a state where the discharge amount is at a minimum, and Figure 2 is a cross-sectional view showing a state where the discharge amount is close to the maximum. 3 is a front view of an impeller equipped with blades, FIG. 4 is a longitudinal sectional view of the cover, FIG. 5 is a sectional view taken along line A--A of the cover shown in FIG. 4, and FIG. is a sectional view of a conventional pump. 40...Casing, 44...Rotating shaft, 54...
...Blade, 56...Impeller, 60...Cover, 62
. . . Closed end surface, 64 . . . Cylindrical portion, 68 . . . Actuator.
Claims (1)
ーシング内に回転自在に回転させられる回転軸と
、複数個の羽根を備え前記回転軸に固定される羽
根車と、その羽根車と係合してその羽根車と共に
回転ししかもその羽根車の羽根の伸長方向に対し
摺動可能な一端閉鎖の筒状のカバーと、そのカバ
ーの前記羽根の伸長方向への摺動量を調節するア
クチユエータとから成るポンプにおいて、前記カ
バーを根元側から先端側に向けて羽根を覆うよう
に羽根車と係合させ、かつその羽根の先端側を前
記カバーの進行方向側に向けて羽根を羽根車に取
付けたことを特徴とするポンプ。 A casing having a spiral chamber formed therein, a rotating shaft rotatably rotated within the casing, an impeller having a plurality of blades fixed to the rotating shaft, and engaging with the impeller. A pump consisting of a cylindrical cover with one end closed that rotates together with the impeller and is slidable in the direction of extension of the blades of the impeller, and an actuator that adjusts the amount of sliding of the cover in the direction of extension of the blades. , the cover is engaged with the impeller so as to cover the blade from the base side to the tip side, and the blade is attached to the impeller with the tip side of the blade facing the direction of travel of the cover. Features a pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP440887U JPH0511359Y2 (en) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP440887U JPH0511359Y2 (en) | 1987-01-17 | 1987-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113797U true JPS63113797U (en) | 1988-07-22 |
| JPH0511359Y2 JPH0511359Y2 (en) | 1993-03-19 |
Family
ID=30785047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP440887U Expired - Lifetime JPH0511359Y2 (en) | 1987-01-17 | 1987-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511359Y2 (en) |
-
1987
- 1987-01-17 JP JP440887U patent/JPH0511359Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0511359Y2 (en) | 1993-03-19 |