JPS62173599U - - Google Patents
Info
- Publication number
- JPS62173599U JPS62173599U JP6147786U JP6147786U JPS62173599U JP S62173599 U JPS62173599 U JP S62173599U JP 6147786 U JP6147786 U JP 6147786U JP 6147786 U JP6147786 U JP 6147786U JP S62173599 U JPS62173599 U JP S62173599U
- Authority
- JP
- Japan
- Prior art keywords
- mechanical seal
- pump
- buttful
- inlet
- tube
- 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
- 239000000498 cooling water Substances 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図はこの考案の一実施例を示すウオータポ
ンプ装置の縦断面図、第２図はインペラと連通孔
との位置関係を示す横断面図である。
１……ウオータポンプ装置、２……ポンプボデ
イ、４……ポンプシヤフト、５……インペラ、５
ａ……入口部、８……メカニカルシール、８ｃ…
…摺接面、１０……バツフル管、１０ａ……連通
孔、１１……間隙、１２……循環通路。
FIG. 1 is a longitudinal cross-sectional view of a water pump device showing an embodiment of this invention, and FIG. 2 is a cross-sectional view showing the positional relationship between an impeller and a communication hole. 1... Water pump device, 2... Pump body, 4... Pump shaft, 5... Impeller, 5
a...Inlet section, 8...Mechanical seal, 8c...
...Sliding surface, 10...Bullet pipe, 10a...Communication hole, 11...Gap, 12...Circulation passage.
Claims (1)
ヤフトと、このポンプシヤフトが軸支されるポン
プボデイとの間にメカニカルシールを介装したエ
ンジンのウオータポンプ装置であつて、上記メカ
ニカルシールにおける摺接面を含むインペラ側の
部分を外方から囲むバツフル管と、このバツフル
管における反インペラ側の側端部と上記ポンプボ
デイとの間に形成された間隙と、上記バツフル管
における上記インペラの入口部近傍に設けられた
連通孔とを備え、上記間隙および連通孔をそれぞ
れ導入口および吐出口とし、上記メカニカルシー
ルを通る冷却水の循環通路がメカニカルシールと
バツフル管との間に形成されているエンジンのウ
オータポンプ装置。 An engine water pump device in which a mechanical seal is interposed between a pump shaft to which a centrifugal impeller is fixed at one end and a pump body on which the pump shaft is pivotally supported, and the sliding surface of the mechanical seal is a gap formed between the opposite end of the buttful tube and the pump body, and a gap formed near the inlet of the impeller in the buttfull tube. A water pump for an engine, wherein the gap and the communication hole are used as an inlet and a discharge port, respectively, and a cooling water circulation passage passing through the mechanical seal is formed between the mechanical seal and a buttful pipe. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6147786U JPS62173599U (en) | 1986-04-23 | 1986-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6147786U JPS62173599U (en) | 1986-04-23 | 1986-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173599U true JPS62173599U (en) | 1987-11-04 |
Family
ID=30894851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6147786U Pending JPS62173599U (en) | 1986-04-23 | 1986-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398369U (en) * | 1990-01-29 | 1991-10-11 |
-
1986
- 1986-04-23 JP JP6147786U patent/JPS62173599U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398369U (en) * | 1990-01-29 | 1991-10-11 |
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