JPH02147824U - - Google Patents
Info
- Publication number
- JPH02147824U JPH02147824U JP5741489U JP5741489U JPH02147824U JP H02147824 U JPH02147824 U JP H02147824U JP 5741489 U JP5741489 U JP 5741489U JP 5741489 U JP5741489 U JP 5741489U JP H02147824 U JPH02147824 U JP H02147824U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- drain hole
- cooling
- mechanical seal
- vehicle engine
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案による冷却ポンプ装置の部分側
断面図、第２図は第１図の−線に沿う断面図
、第３図は従来の冷却ポンプ装置の側断面図であ
る。
１１……ポンプハウジング、１１Ａ……インペ
ラ室、１２……インペラ、１３……ポンプ軸、１
５……ベアリング、１６……メカニカルシール、
１７……水切壁、１８……ドレン抜き孔、１８Ａ
……一端部、１８Ｂ……排出端部、１９……プー
リ。
FIG. 1 is a partial side sectional view of a cooling pump device according to the present invention, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIG. 3 is a side sectional view of a conventional cooling pump device. 11... Pump housing, 11A... Impeller chamber, 12... Impeller, 13... Pump shaft, 1
5...Bearing, 16...Mechanical seal,
17...Water wall, 18...Drain hole, 18A
...One end, 18B...Discharge end, 19...Pulley.
Claims (1)
シールで軸封してポンプハウジング内に支持する
と共に、ポンプ軸の他端部にプーリを取付けて構
成した車両エンジン用冷却ポンプ装置において、 インペラ室に形成した水切壁の端部に一端部が
開放され、ポンプハウジングの壁厚に沿つて形成
され、排出端部を開放したドレン抜き孔を備え、
メカニカルシールから漏洩する冷却水をドレン抜
き孔の排出端部から排出するように構成したこと
を特徴とする車両エンジン用冷却ポンプ装置。[Claims for Utility Model Registration] A cooling pump for a vehicle engine comprising a pump shaft having an impeller at one end, sealed with a mechanical seal and supported within a pump housing, and a pulley attached to the other end of the pump shaft. In the device, the drain wall formed in the impeller chamber has a drain hole with one end open, the drain hole formed along the wall thickness of the pump housing, and with an open discharge end;
A cooling pump device for a vehicle engine, characterized in that the cooling water leaking from a mechanical seal is discharged from a discharge end of a drain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5741489U JPH02147824U (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5741489U JPH02147824U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147824U true JPH02147824U (en) | 1990-12-14 |
Family
ID=31582098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5741489U Pending JPH02147824U (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147824U (en) |
-
1989
- 1989-05-17 JP JP5741489U patent/JPH02147824U/ja active Pending
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