JPS6226592U - - Google Patents
Info
- Publication number
- JPS6226592U JPS6226592U JP11861385U JP11861385U JPS6226592U JP S6226592 U JPS6226592 U JP S6226592U JP 11861385 U JP11861385 U JP 11861385U JP 11861385 U JP11861385 U JP 11861385U JP S6226592 U JPS6226592 U JP S6226592U
- Authority
- JP
- Japan
- Prior art keywords
- pump chamber
- impeller
- out port
- center
- sealing liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
Description
図面は本考案の実施例を示すものであり、第１
図は正面からみた断面図、第２図は側面からみた
断面図である。
１…真空ポンプ、２…本体、３…ポンプ室、４
…軸、５…羽根車、６…インポート、７…アウト
ポート、１０…封液、１１…内周面。
The drawings show an embodiment of the present invention.
The figure is a sectional view seen from the front, and FIG. 2 is a sectional view seen from the side. 1...Vacuum pump, 2...Main body, 3...Pump chamber, 4
... shaft, 5 ... impeller, 6 ... import, 7 ... out port, 10 ... sealing liquid, 11 ... inner peripheral surface.
Claims (1)
いてその中心軸から偏心した位置に軸を有する羽
根車と、前記ポンプ室の側面においてポンプ室の
中心と羽根車の中心を結ぶ線により分割される２
つの領域の一方に設けられたアウトポートと、回
転時の封液の内周面が羽根車の羽根の外周端円に
接する様に位置決めされた前記アウトポートの外
端と、前記２つの領域の他方に設けられ前記封液
の内周面内に位置決めされたインポートからなる
ナツシユ型真空ポンプ。 A cylindrical pump chamber, an impeller having an axis located eccentrically from the central axis of the pump chamber, and a side surface of the pump chamber divided by a line connecting the center of the pump chamber and the center of the impeller.
an out port provided in one of the two regions; an outer end of the out port positioned so that the inner peripheral surface of the sealing liquid during rotation touches the outer peripheral end circle of the impeller blade; A nut-type vacuum pump comprising an import provided on the other side and positioned within the inner circumferential surface of the sealing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11861385U JPS6226592U (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11861385U JPS6226592U (en) | 1985-07-31 | 1985-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6226592U true JPS6226592U (en) | 1987-02-18 |
Family
ID=31005230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11861385U Pending JPS6226592U (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226592U (en) |
-
1985
- 1985-07-31 JP JP11861385U patent/JPS6226592U/ja active Pending