JPS62171694U - - Google Patents
Info
- Publication number
- JPS62171694U JPS62171694U JP6131386U JP6131386U JPS62171694U JP S62171694 U JPS62171694 U JP S62171694U JP 6131386 U JP6131386 U JP 6131386U JP 6131386 U JP6131386 U JP 6131386U JP S62171694 U JPS62171694 U JP S62171694U
- Authority
- JP
- Japan
- Prior art keywords
- screw holes
- boss
- vane
- predetermined number
- holes
- 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図はその側面図、第３図は従来の羽根
車の正面図、第４図はその側面図である。
１は羽根、３はボス、４はボルト穴、５はねじ
穴、６は係止部材、７は締付金、８はねじ穴。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 the invention, FIG. 2 is a side view thereof, FIG. 3 is a front view of a conventional impeller, and FIG. 4 is a side view thereof. 1 is a blade, 3 is a boss, 4 is a bolt hole, 5 is a screw hole, 6 is a locking member, 7 is a clamp, and 8 is a screw hole. Note that 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、上記羽根とボ
スに所定数のボルト穴とねじ穴を夫々所定間隔で
設け、上記羽根の反ボス側に設けられた輪状の締
付金に上記ボルト穴と内径が同径のねじ穴を上記
所定数の整数倍設け、そのいずれかのねじ穴をバ
ランスウエイト取付け用としたことを特徴とする
羽根車。 In an impeller having a vane made of plastic material fixed to a boss with a locking member, a predetermined number of bolt holes and screw holes are provided in the vane and the boss at predetermined intervals, respectively, and a predetermined number of bolt holes and screw holes are provided on the side opposite to the boss of the vane. An impeller characterized in that a ring-shaped clamp is provided with screw holes having the same inner diameter as the bolt holes, an integral multiple of the predetermined number, and any of the screw holes is used for mounting a balance weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6131386U JPS62171694U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6131386U JPS62171694U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171694U true JPS62171694U (en) | 1987-10-30 |
Family
ID=30894534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6131386U Pending JPS62171694U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171694U (en) |
-
1986
- 1986-04-21 JP JP6131386U patent/JPS62171694U/ja active Pending