JPH0299294U - - Google Patents
Info
- Publication number
- JPH0299294U JPH0299294U JP725189U JP725189U JPH0299294U JP H0299294 U JPH0299294 U JP H0299294U JP 725189 U JP725189 U JP 725189U JP 725189 U JP725189 U JP 725189U JP H0299294 U JPH0299294 U JP H0299294U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- pump chamber
- rotating shaft
- housing
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係るウオータポンプの一実施
例を示す断面図、第２図は第１図のＡ矢視図、第
３図は第２図の―線断面図、第４図は従来の
ウオータポンプを示す断面図である。
１……ポンプハウジング、２……ポンプ室、２
ａ……内壁面、３……軸受孔、４……軸受、５…
…回転軸、６……ベーン、８……メカニカルシー
ル、２１……ガイド溝。
Fig. 1 is a sectional view showing an embodiment of the water pump according to the present invention, Fig. 2 is a view taken along arrow A in Fig. 1, Fig. 3 is a sectional view taken along the line - - in Fig. 2, and Fig. 4 is a conventional water pump. FIG. 3 is a cross-sectional view showing the water pump of FIG. 1...Pump housing, 2...Pump chamber, 2
a...Inner wall surface, 3...Bearing hole, 4...Bearing, 5...
... Rotating shaft, 6... Vane, 8... Mechanical seal, 21... Guide groove.
Claims (1)
ジングに軸受を介して支承された回転軸と、該回
転軸の先端に固定されて上記ポンプ室内に臨むベ
ーンと、該ベーン後部に配置されたメカニカルシ
ールとを備えたウオータポンプであつて、上記ベ
ーンの後側に位置する上記ポンプ室の内壁面側に
、ベーンの外周方向から中心方向に指向したガイ
ド溝を形成したことを特徴とするウオータポンプ
。 A housing having a pump chamber inside, a rotating shaft supported by the housing via a bearing, a vane fixed to the tip of the rotating shaft and facing into the pump chamber, and a mechanical seal disposed at the rear of the vane. 1. A water pump comprising: a guide groove oriented from the outer circumferential direction of the vane toward the center thereof, formed on an inner wall surface side of the pump chamber located on the rear side of the vane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP725189U JPH0299294U (en) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP725189U JPH0299294U (en) | 1989-01-25 | 1989-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299294U true JPH0299294U (en) | 1990-08-07 |
Family
ID=31212106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP725189U Pending JPH0299294U (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0533643A (en) * | 1991-07-26 | 1993-02-09 | Nissan Motor Co Ltd | Water pump of internal combustion engine |
| JP2008544132A (en) * | 2005-06-16 | 2008-12-04 | エガー ポンプス テクノロジー エージー | Centrifugal pump |
| JP2014139463A (en) * | 2013-01-21 | 2014-07-31 | Eagle Industry Co Ltd | Mechanical seal device |
-
1989
- 1989-01-25 JP JP725189U patent/JPH0299294U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0533643A (en) * | 1991-07-26 | 1993-02-09 | Nissan Motor Co Ltd | Water pump of internal combustion engine |
| JP2008544132A (en) * | 2005-06-16 | 2008-12-04 | エガー ポンプス テクノロジー エージー | Centrifugal pump |
| JP2014139463A (en) * | 2013-01-21 | 2014-07-31 | Eagle Industry Co Ltd | Mechanical seal device |