JPS61178094U - - Google Patents
Info
- Publication number
- JPS61178094U JPS61178094U JP6024885U JP6024885U JPS61178094U JP S61178094 U JPS61178094 U JP S61178094U JP 6024885 U JP6024885 U JP 6024885U JP 6024885 U JP6024885 U JP 6024885U JP S61178094 U JPS61178094 U JP S61178094U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- pump
- outside air
- ventilation hole
- section
- 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
- 238000009423 ventilation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は、本実施例におけるポンプの縦断面図
、第２図は第１図のＡ―Ａ断面図、第３図は第１
図の外観図である。
１…モータケース、２…ポンプベース、３…回
転軸と外気との接触部、４…軸受、５…通気孔、
６…ウオーターシール、７…ポンプケース、８…
ポンプ入口孔、９…ポンプ出口孔、１０…ポンプ
室、１１…スカート、１２…チヤンバー、１３…
通気孔、１４…リヴ、１５…壁、１６…インペラ
、１７…回転軸、１８…モータ、１９…ポンプ。
FIG. 1 is a vertical cross-sectional view of the pump in this embodiment, FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1, and FIG.
FIG. 1...Motor case, 2...Pump base, 3...Contact part between rotating shaft and outside air, 4...Bearing, 5...Vent hole,
6...Water seal, 7...Pump case, 8...
Pump inlet hole, 9... Pump outlet hole, 10... Pump chamber, 11... Skirt, 12... Chamber, 13...
Ventilation hole, 14...Riv, 15...Wall, 16...Impeller, 17...Rotating shaft, 18...Motor, 19...Pump.
Claims (1)
部を駆動する上記モータの回転軸がその中間部に
おいてその一部が外気に接触し、且つモータケー
スに外気と連通する通気孔を形成してなる小型ポ
ンプにおいて、前記モータ部とポンプ部のほぼ中
間に通気孔を介して外通と連通するチヤンバーを
形成したことを特徴とするポンプの通気構造。 The motor is composed of a motor part and a pump part, and a rotating shaft of the motor that drives the pump part is partially in contact with the outside air at an intermediate part thereof, and a ventilation hole communicating with the outside air is formed in the motor case. 1. A ventilation structure for a small pump, characterized in that a chamber communicating with the outside via a ventilation hole is formed approximately midway between the motor section and the pump section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6024885U JPS61178094U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6024885U JPS61178094U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61178094U true JPS61178094U (en) | 1986-11-06 |
Family
ID=30587417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6024885U Pending JPS61178094U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61178094U (en) |
-
1985
- 1985-04-24 JP JP6024885U patent/JPS61178094U/ja active Pending