JPH03110196U - - Google Patents
Info
- Publication number
- JPH03110196U JPH03110196U JP1891290U JP1891290U JPH03110196U JP H03110196 U JPH03110196 U JP H03110196U JP 1891290 U JP1891290 U JP 1891290U JP 1891290 U JP1891290 U JP 1891290U JP H03110196 U JPH03110196 U JP H03110196U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- impeller
- contour
- circular contour
- elastic seal
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図面はこの考案の実施例に関し、第１図はカス
ケードポンプの構造を示す断面図、第２図はケー
スを羽根車の方から見た図、第３図は羽根車の縦
断面図、第４図は弾性シールの正面図である。
１０……カスケードポンプ、１４……駆動軸、
４０……羽根車、４８……嵌合穴、５２……弾性
シール。
The drawings relate to an embodiment of this invention; Fig. 1 is a sectional view showing the structure of a cascade pump, Fig. 2 is a view of the case seen from the impeller, Fig. 3 is a vertical sectional view of the impeller, and Fig. 4 is a cross-sectional view showing the structure of the cascade pump. The figure is a front view of the elastic seal. 10... Cascade pump, 14... Drive shaft,
40... Impeller, 48... Fitting hole, 52... Elastic seal.
Claims (1)
転的に嵌合しているカスケードポンプ１０におい
て、前記駆動軸１４の前記非円形輪郭と同一輪郭
の弾性シール５２が、前記羽根車４０の嵌合穴４
８の両端部に固着されて、前記駆動軸１４に締り
ばめされていることを特徴とするカスケードポン
プの羽根車取付部構造。 In the cascade pump 10 in which the impeller 40 is integrally rotatably fitted to the drive shaft 14 with a non-circular contour, an elastic seal 52 having the same contour as the non-circular contour of the drive shaft 14 is connected to the fit of the impeller 40. Matching hole 4
8, and is tightly fitted to the drive shaft 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891290U JPH0727430Y2 (en) | 1990-02-28 | 1990-02-28 | Impeller mounting structure for cascade pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891290U JPH0727430Y2 (en) | 1990-02-28 | 1990-02-28 | Impeller mounting structure for cascade pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03110196U true JPH03110196U (en) | 1991-11-12 |
| JPH0727430Y2 JPH0727430Y2 (en) | 1995-06-21 |
Family
ID=31522052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1891290U Expired - Lifetime JPH0727430Y2 (en) | 1990-02-28 | 1990-02-28 | Impeller mounting structure for cascade pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727430Y2 (en) |
-
1990
- 1990-02-28 JP JP1891290U patent/JPH0727430Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727430Y2 (en) | 1995-06-21 |