JPS58102798U - Impeller fixing device - Google Patents
Impeller fixing deviceInfo
- Publication number
- JPS58102798U JPS58102798U JP19624181U JP19624181U JPS58102798U JP S58102798 U JPS58102798 U JP S58102798U JP 19624181 U JP19624181 U JP 19624181U JP 19624181 U JP19624181 U JP 19624181U JP S58102798 U JPS58102798 U JP S58102798U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- impeller
- fixing device
- boss
- extension
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の羽根車固定装置を示ず縦断面図、第２図
は−の考案による羽根車固定装置を示す縦断面図、第３
図は第２図の平面図−第４図は第２図の一ノングを示す
縦断面図、第５図は第４図の側面図である。 、
２１：羽根車、２１ａ：ボス、２１ｂ：係合穴、２２：
回転軸、２３：リング、２３ａ：延設部。Fig. 1 is a vertical cross-sectional view of a conventional impeller fixing device, Fig. 2 is a longitudinal cross-sectional view showing an impeller fixing device invented by -.
The figure is a plan view of FIG. 2, FIG. 4 is a vertical cross-sectional view showing one length of FIG. 2, and FIG. 5 is a side view of FIG. 4. , 21: Impeller, 21a: Boss, 21b: Engagement hole, 22:
Rotating shaft, 23: ring, 23a: extension part.
Claims (1)
軸方向に設け、羽根車のボスを嵌込む回転軸に前記リン
グをその延設部の先端をボス側に向けて嵌着するととも
に、ボスの端部外周にリングの延設部と係合する係合穴
を設け、この保合穴にリングの延設部を係合させて羽根
車を回転軸に固定したことを特徴とする羽根車固定装置
。A suitable number of elastic inverted ■-shaped extensions are provided on the outer periphery of the ring in the axial direction, and the ring is fitted onto the rotating shaft into which the boss of the impeller is fitted, with the tip of the extension part facing the boss side. In addition, an engagement hole is provided on the outer periphery of the end of the boss to engage with the extension of the ring, and the extension of the ring is engaged with the engagement hole to fix the impeller to the rotating shaft. Impeller fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19624181U JPS58102798U (en) | 1981-12-29 | 1981-12-29 | Impeller fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19624181U JPS58102798U (en) | 1981-12-29 | 1981-12-29 | Impeller fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58102798U true JPS58102798U (en) | 1983-07-13 |
Family
ID=30109489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19624181U Pending JPS58102798U (en) | 1981-12-29 | 1981-12-29 | Impeller fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58102798U (en) |
-
1981
- 1981-12-29 JP JP19624181U patent/JPS58102798U/en active Pending
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