JPS62171697U - - Google Patents
Info
- Publication number
- JPS62171697U JPS62171697U JP6131686U JP6131686U JPS62171697U JP S62171697 U JPS62171697 U JP S62171697U JP 6131686 U JP6131686 U JP 6131686U JP 6131686 U JP6131686 U JP 6131686U JP S62171697 U JPS62171697 U JP S62171697U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- blade
- clamp
- protrusion
- 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図はこの考案の一実施例による羽根車の正
面図、第2図は第1図の―線による断面図、
第3図は従来の羽根車の正面図、第4図は第3図
の側面図である。
1は羽根、3はボス、7はバランスウエイト、
8は突起部、9は締付金、10は切欠部。なお、
図中同一符号は同一又は相当部分を示す。
Fig. 1 is a front view of an impeller according to an embodiment of this invention, Fig. 2 is a sectional view taken along the line - in Fig. 1,
FIG. 3 is a front view of a conventional impeller, and FIG. 4 is a side view of FIG. 3. 1 is the blade, 3 is the boss, 7 is the balance weight,
8 is a projection, 9 is a clamp, and 10 is a notch. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
で固着して設けた羽根車において、上記羽根の反
ボス側に輪状の締付金を設け、上記羽根の軸部近
傍の平面部の両面に突起部を設け、この突起部と
嵌合する切欠部を上記締付金とボスに夫々設け、
上記締付金にバランスウエイトを装着したことを
特徴とする羽根車。 In an impeller in which a blade made of plastic material is fixed to a boss with a locking member, a ring-shaped clamp is provided on the side opposite to the boss of the blade, and a protrusion is provided on both sides of the flat part near the shaft of the blade. and a notch that fits with the protrusion is provided on the clamp and the boss, respectively,
An impeller characterized in that a balance weight is attached to the above-mentioned clamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6131686U JPS62171697U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6131686U JPS62171697U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62171697U true JPS62171697U (en) | 1987-10-30 |
Family
ID=30894540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6131686U Pending JPS62171697U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62171697U (en) |
-
1986
- 1986-04-21 JP JP6131686U patent/JPS62171697U/ja active Pending