JPS62171693U - - Google Patents
Info
- Publication number
- JPS62171693U JPS62171693U JP6131086U JP6131086U JPS62171693U JP S62171693 U JPS62171693 U JP S62171693U JP 6131086 U JP6131086 U JP 6131086U JP 6131086 U JP6131086 U JP 6131086U JP S62171693 U JPS62171693 U JP S62171693U
- Authority
- JP
- Japan
- Prior art keywords
- washer
- impeller
- protrusion
- utility
- model registration
- 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図はこの考案の他の実施例を示す正面図、第
４図は従来の羽根車を示す正面図、第５図はその
断面側面図である。
１は羽根、３はボス、４はボルト穴、６は締付
ねじ、７は座金、８は突起部、９は細突起部。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 showing another embodiment of this invention, FIG. 4 is a front view showing a conventional impeller, and FIG. 5 is a sectional side view thereof. 1 is a blade, 3 is a boss, 4 is a bolt hole, 6 is a tightening screw, 7 is a washer, 8 is a protrusion, and 9 is a thin protrusion. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
て締付ねじでボスに固着して設けた羽根車におい
て、上記羽根の上記座金配設面のボルト穴と同心
で上記座金内径と嵌合し得る突起部を設けたこと
を特徴とする羽根車。 (2) 突起部の外径は星状に数条の細突起部で形
成され、挿入する座金内径で削られて嵌合してな
る実用新案登録請求の範囲第(1)項記載の羽根車
。[Scope of Claim for Utility Model Registration] (1) In an impeller in which a vane made of plastic material is fixed to a boss via a washer with a tightening screw, the blade is concentric with the bolt hole on the washer mounting surface of the vane. An impeller characterized by being provided with a protrusion that can fit into the inner diameter of the washer. (2) The impeller according to claim (1) of the utility model registration, in which the outer diameter of the protrusion is formed by several thin protrusions in a star shape, and the inner diameter of the inserted washer is cut and fitted. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6131086U JPS62171693U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6131086U JPS62171693U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171693U true JPS62171693U (en) | 1987-10-30 |
Family
ID=30894528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6131086U Pending JPS62171693U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171693U (en) |
-
1986
- 1986-04-21 JP JP6131086U patent/JPS62171693U/ja active Pending