JPS6373596U - - Google Patents
Info
- Publication number
- JPS6373596U JPS6373596U JP16762986U JP16762986U JPS6373596U JP S6373596 U JPS6373596 U JP S6373596U JP 16762986 U JP16762986 U JP 16762986U JP 16762986 U JP16762986 U JP 16762986U JP S6373596 U JPS6373596 U JP S6373596U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- casing cover
- facing
- rear chamber
- pump
- 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
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案の一実施例を示す切欠側面図、
第2図は同例の要部を拡大して示す部分断面図、
第3図は従来例を示す要部の部分断面図である。
1……主軸、3……ケーシングカバー、4……
羽根車、5……ボス部、6……後部室、7……バ
ランス孔、8……吸込側流路、13……環状体、
14……突条、16……中空部。
FIG. 1 is a cutaway side view showing an embodiment of the present invention;
FIG. 2 is a partial sectional view showing an enlarged main part of the same example.
FIG. 3 is a partial cross-sectional view of the main parts of a conventional example. 1...Main shaft, 3...Casing cover, 4...
Impeller, 5... Boss portion, 6... Rear chamber, 7... Balance hole, 8... Suction side flow path, 13... Annular body,
14...projection, 16...hollow part.
Claims (1)
ス部が突設された羽根車と、この羽根車のバラン
ス孔を介して吸込側流路と連通される後部室とを
有するポンプにおいて、上記ボス部を挿入可能な
中空部が形成された環状体と、上記後部室内に位
置して上記羽根車と対向する半径方向の突条とを
上記ケーシングカバーに突設してなることを特徴
とする渦巻ポンプ。 In a pump having an impeller with a main shaft connecting boss protruding from the casing cover and facing the casing cover, and a rear chamber communicating with the suction side flow path through a balance hole of the impeller, A centrifugal pump comprising: an annular body formed with an insertable hollow portion; and a radial protrusion located within the rear chamber and facing the impeller, projecting from the casing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16762986U JPS6373596U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16762986U JPS6373596U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6373596U true JPS6373596U (en) | 1988-05-17 |
Family
ID=31099736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16762986U Pending JPS6373596U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6373596U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743109U (en) * | 1980-08-26 | 1982-03-09 | ||
| JPS6020596A (en) * | 1983-07-14 | 1985-02-01 | ニチコン株式会社 | Method of producing hybrid integrated circuit |
-
1986
- 1986-10-31 JP JP16762986U patent/JPS6373596U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743109U (en) * | 1980-08-26 | 1982-03-09 | ||
| JPS6020596A (en) * | 1983-07-14 | 1985-02-01 | ニチコン株式会社 | Method of producing hybrid integrated circuit |