JPS61137900U - - Google Patents
Info
- Publication number
- JPS61137900U JPS61137900U JP2183385U JP2183385U JPS61137900U JP S61137900 U JPS61137900 U JP S61137900U JP 2183385 U JP2183385 U JP 2183385U JP 2183385 U JP2183385 U JP 2183385U JP S61137900 U JPS61137900 U JP S61137900U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- pump housing
- pump
- mechanical seal
- water 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
Landscapes
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Description
第１図はこの考案に係るウオーターポンプの一
実施例を示す断面図、第２図はこの考案の他の実
施例を示す要部断面図である。
１…ポンプ室、２…ポンプハウジング、３…軸
受部、４…駆動軸、５…インペラ、６…メカニカ
ルシール、７，８，７Ａ，８Ａ…シール部材、９
…空間部、１０…グリース、１１…排水孔。
FIG. 1 is a sectional view showing one embodiment of a water pump according to this invention, and FIG. 2 is a sectional view of main parts showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Pump chamber, 2... Pump housing, 3... Bearing part, 4... Drive shaft, 5... Impeller, 6... Mechanical seal, 7, 8, 7A, 8A... Seal member, 9
...Space, 10...Grease, 11...Drain hole.
Claims (1)
このポンプハウジングに設けた軸受部に回動可能
に支承された駆動軸と、この駆動軸の前記ポンプ
室側端部に取付けられたインペラと、このインペ
ラと前記ポンプハウジングとの間を液密的に封止
すべく、前記駆動軸上に装着されたメカニカルシ
ールとを備えたウオーターポンプにおいて、前記
軸受部と前記駆動軸との間の前記メカニカルシー
ル側に、軸方向に所定間隔を置いて少なくとも２
個のシール部材を介装し、これら相隣り合うシー
ル部材により形成された空間部内にグリースを充
填するとともに、前記ポンプハウジング及び前記
軸受部に、前記ポンプハウジングの外部と前記空
間部とを連通する排水孔を形成したことを特徴と
するウオーターポンプ。 a pump housing having a pump chamber inside;
A drive shaft rotatably supported by a bearing provided in the pump housing, an impeller attached to the end of the drive shaft on the pump chamber side, and a fluid-tight connection between the impeller and the pump housing. In the water pump, the water pump is provided with a mechanical seal mounted on the drive shaft to provide a seal, and at least a mechanical seal is provided at a predetermined interval in the axial direction on the mechanical seal side between the bearing portion and the drive shaft. 2
A sealing member is interposed, and a space formed by the adjacent sealing members is filled with grease, and the outside of the pump housing and the space are communicated with the pump housing and the bearing portion. A water pump characterized by having a drainage hole formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2183385U JPH0130639Y2 (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2183385U JPH0130639Y2 (en) | 1985-02-18 | 1985-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61137900U true JPS61137900U (en) | 1986-08-27 |
| JPH0130639Y2 JPH0130639Y2 (en) | 1989-09-19 |
Family
ID=30513584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2183385U Expired JPH0130639Y2 (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0130639Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000213597A (en) * | 1999-01-26 | 2000-08-02 | Tokai Rubber Ind Ltd | Seal member for cylindrical mount and cylindrical mount assembling sutructure body therewith |
| JP2004218457A (en) * | 2003-01-10 | 2004-08-05 | Furukawa Co Ltd | Shaft seal structure for pump |
-
1985
- 1985-02-18 JP JP2183385U patent/JPH0130639Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000213597A (en) * | 1999-01-26 | 2000-08-02 | Tokai Rubber Ind Ltd | Seal member for cylindrical mount and cylindrical mount assembling sutructure body therewith |
| JP2004218457A (en) * | 2003-01-10 | 2004-08-05 | Furukawa Co Ltd | Shaft seal structure for pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0130639Y2 (en) | 1989-09-19 |