JPS59157530U - Water pump for engine cooling water circulation - Google Patents
Water pump for engine cooling water circulationInfo
- Publication number
- JPS59157530U JPS59157530U JP5181083U JP5181083U JPS59157530U JP S59157530 U JPS59157530 U JP S59157530U JP 5181083 U JP5181083 U JP 5181083U JP 5181083 U JP5181083 U JP 5181083U JP S59157530 U JPS59157530 U JP S59157530U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- bearing
- engine cooling
- water pump
- drain plate
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施態様を例示し、第１図はウォータポ
ンプの縦断面図、第２図はベアリング部における負圧防
止手段の一例を示す断面図である。
１・・・・・・ポンプシャフト、４・・・・・・インペ
ラ、５・・・・・・ポンプハウジング、８・・・・・・
ベアリング装置、１０・・・・・・シール装置、１７・
・・・・・水切板、１８・・・・・・水抜孔、１９・・
・・・・掃気孔、２０・・・・・・通気孔、２１・・・
・・・ベアリング、２２・・・・・・グリース充填室。The drawings illustrate embodiments of the present invention, and FIG. 1 is a longitudinal sectional view of a water pump, and FIG. 2 is a sectional view showing an example of negative pressure prevention means in a bearing portion. 1... Pump shaft, 4... Impeller, 5... Pump housing, 8...
Bearing device, 10... Seal device, 17.
... Drain plate, 18 ... Drain hole, 19 ...
...Scavenging hole, 20...Vent hole, 21...
... Bearing, 22 ... Grease filling chamber.
Claims (1)
を介してポンプハウジングに支持し、上記インペラとベ
アリングの間にシール装置を設けたウォータポンプにお
いて、シ、−ル装置トベアリングとの間にポンプシャフ
トと一体に回転する水切板が設けられ、ポンプハウジン
グには、水切板の下方においてポンプハウジング下方へ
向けて開口した水抜孔と、シール装置と水切板の間にお
いてポンプハウジング上方へ向けて開口した掃気孔とが
設けられているとともに、水切板とベアリングとの間に
通気孔が設けられているエンジンの冷却水循環用ウォー
タポンプ。−In a water pump in which a pump shaft with an impeller fixed to one end is supported by a pump housing via a bearing, and a seal device is provided between the impeller and the bearing, the seal device is connected to the pump shaft and the seal device is connected to the bearing. A drain plate that rotates is provided, and the pump housing is provided with a drain hole that opens toward the bottom of the pump housing below the drain plate, and a scavenging hole that opens toward the top of the pump housing between the sealing device and the drain plate. A water pump for circulating engine cooling water that has a vent hole between the drain plate and the bearing. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5181083U JPS59157530U (en) | 1983-04-07 | 1983-04-07 | Water pump for engine cooling water circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5181083U JPS59157530U (en) | 1983-04-07 | 1983-04-07 | Water pump for engine cooling water circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157530U true JPS59157530U (en) | 1984-10-23 |
Family
ID=30182200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5181083U Pending JPS59157530U (en) | 1983-04-07 | 1983-04-07 | Water pump for engine cooling water circulation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006029242A (en) * | 2004-07-16 | 2006-02-02 | Ebara Corp | Motor pump |
-
1983
- 1983-04-07 JP JP5181083U patent/JPS59157530U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006029242A (en) * | 2004-07-16 | 2006-02-02 | Ebara Corp | Motor pump |
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