JPS6386398U - - Google Patents
Info
- Publication number
- JPS6386398U JPS6386398U JP18054986U JP18054986U JPS6386398U JP S6386398 U JPS6386398 U JP S6386398U JP 18054986 U JP18054986 U JP 18054986U JP 18054986 U JP18054986 U JP 18054986U JP S6386398 U JPS6386398 U JP S6386398U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- rotating shaft
- hole
- guide
- impeller
- 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)
Description
第１図本考案に係わるポンプの一実施例を示す
要部断面図、第２図は第１図におけるカバーの正
面図、第３図は本考案に係わるポンプの他の実施
例を示す第１図相当図、第４図は従来のポンプを
示す断面図、第５図は第４図のカバーの正面図で
ある。
１０……ケーシング、１６……渦形室、１８…
…回転軸、２０……羽根、２２……羽根車、３８
……アクチユエータ、４２……ガイドピン、４４
……カバー、４６……ガイド孔、４８……孔、５
０……ガイド部材、５２……軸部、５４……穴。
Fig. 1 is a sectional view of essential parts showing one embodiment of the pump according to the present invention, Fig. 2 is a front view of the cover in Fig. 1, and Fig. 3 is a first embodiment showing another embodiment of the pump according to the present invention. FIG. 4 is a sectional view showing a conventional pump, and FIG. 5 is a front view of the cover shown in FIG. 4. 10...Casing, 16...Vortex chamber, 18...
...Rotating shaft, 20...Blade, 22...Impeller, 38
... Actuator, 42 ... Guide pin, 44
... Cover, 46 ... Guide hole, 48 ... Hole, 5
0... Guide member, 52... Shaft portion, 54... Hole.
Claims (1)
のケーシング内に保持される回転軸と、その回転
軸に取付けられた羽根車と、その羽根車に取付け
られた複数個の羽根と、前記渦形室に面し前記羽
根を挿通させる孔を形成し前記回転軸の軸方向に
摺動自在に取付けられるカバーと、そのカバーの
前記渦形室側への突出移動量を調節する摺動手段
を有するアクチユエータとを備えたポンプにおい
て、前記羽根車に複数個のガイドピンを固定し、
前記カバーにそのガイドピンを嵌合挿通させるガ
イド孔を形成し、前記カバーの全摺動ストローク
範囲内で前記ガイドピンがカバーのガイド孔に嵌
合挿通すると共に、前記羽根がカバーと接触しな
いようにしたことを特徴とするポンプ。 (2) 前記回転軸のカバー側の端面から軸中心に
穴を設け、カバーの回転軸側にその回転中心位置
に伸びる軸部を有するガイド部材を取付け、前記
カバーの全摺動ストローク範囲内で前記ガイド部
材の軸部が前記回転軸の穴に係合するようにした
ことを特徴とする実用新案登録請求の範囲第１項
記載のポンプ。[Scope of Claim for Utility Model Registration] (1) A casing with a spiral chamber formed inside, a rotating shaft held within the casing, an impeller attached to the rotating shaft, and an impeller attached to the impeller. a plurality of blades, a cover facing the spiral chamber and forming a hole through which the blades are inserted and slidably attached in the axial direction of the rotating shaft; and a cover protruding toward the spiral chamber. In a pump equipped with an actuator having a sliding means for adjusting the amount of movement, a plurality of guide pins are fixed to the impeller,
A guide hole is formed in the cover to allow the guide pin to fit and pass through, and the guide pin fits and passes through the guide hole of the cover within the entire sliding stroke range of the cover, and the blade does not come into contact with the cover. A pump characterized by: (2) A hole is provided at the center of the shaft from the end face on the cover side of the rotating shaft, and a guide member having a shaft portion extending to the rotation center position is attached to the rotating shaft side of the cover, and within the entire sliding stroke range of the cover. 2. The pump according to claim 1, wherein the shaft portion of the guide member engages with a hole in the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18054986U JPS6386398U (en) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18054986U JPS6386398U (en) | 1986-11-26 | 1986-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6386398U true JPS6386398U (en) | 1988-06-06 |
Family
ID=31124608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18054986U Pending JPS6386398U (en) | 1986-11-26 | 1986-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6386398U (en) |
-
1986
- 1986-11-26 JP JP18054986U patent/JPS6386398U/ja active Pending