JPS6451787U - - Google Patents
Info
- Publication number
- JPS6451787U JPS6451787U JP14634487U JP14634487U JPS6451787U JP S6451787 U JPS6451787 U JP S6451787U JP 14634487 U JP14634487 U JP 14634487U JP 14634487 U JP14634487 U JP 14634487U JP S6451787 U JPS6451787 U JP S6451787U
- Authority
- JP
- Japan
- Prior art keywords
- inner casing
- rotor
- casing
- vane
- vane 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
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例を示す正面断面図で
あり第２図のＸ―Ｘ′線断面図、第２図は第１図
に示す実施例の側面図、第３図は第２図のＡ矢視
図である。
１０……ポンプ、１２……ロータ、１４……内
部ケーシング、１６……外部ケーシング、１８…
…封水溜室、２０……ラジアル方向溝、２２……
ベーン、２８……連通孔。
FIG. 1 is a front sectional view showing one embodiment of the present invention, and is a sectional view taken along the line X-X' in FIG. 2. FIG. 2 is a side view of the embodiment shown in FIG. 1, and FIG. It is a view taken along arrow A in the figure. 10... pump, 12... rotor, 14... internal casing, 16... external casing, 18...
... Water sealing chamber, 20 ... Radial direction groove, 22 ...
Vane, 28...Communication hole.
Claims (1)
であり、且つそのロータと共に回転するベーンを
備えたベーンポンプにおいて、ロータに対して偏
心している内部ケーシングを包囲する外部ケーシ
ングを設け、内部ケーシングと外部ケーシングと
の間の空間に封水溜室を形成し、封水溜室と内部
ケーシングの内側とを連通する連通孔を内部ケー
シングに穿孔したことを特徴とするベーンポンプ
。 In a vane pump having a vane that is slidable in a radial groove of a rotor and rotates together with the rotor, an outer casing surrounding an inner casing that is eccentric with respect to the rotor is provided, and the inner casing and the outer casing are connected to each other. A vane pump characterized in that a water sealing chamber is formed in the space between the inner casing and a communication hole is bored in the inner casing to communicate the sealing water chamber and the inside of the inner casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14634487U JPS6451787U (en) | 1987-09-28 | 1987-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14634487U JPS6451787U (en) | 1987-09-28 | 1987-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451787U true JPS6451787U (en) | 1989-03-30 |
Family
ID=31415741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14634487U Pending JPS6451787U (en) | 1987-09-28 | 1987-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451787U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5664189A (en) * | 1979-10-30 | 1981-06-01 | Hirayama Seisakusho:Kk | Device for preventing noise of vacuum pump by water sealing |
-
1987
- 1987-09-28 JP JP14634487U patent/JPS6451787U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5664189A (en) * | 1979-10-30 | 1981-06-01 | Hirayama Seisakusho:Kk | Device for preventing noise of vacuum pump by water sealing |