JPH01173495U - - Google Patents
Info
- Publication number
- JPH01173495U JPH01173495U JP6746188U JP6746188U JPH01173495U JP H01173495 U JPH01173495 U JP H01173495U JP 6746188 U JP6746188 U JP 6746188U JP 6746188 U JP6746188 U JP 6746188U JP H01173495 U JPH01173495 U JP H01173495U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- cooling water
- mechanical seal
- space
- bag
- 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
- 239000000498 cooling water Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案による冷却水ポンプの一例を示
す断面図、第２図は第１図の−線断面図、第
３図は従来ポンプのメカニカルシール周辺部の構
造を示す断面図、第４図は第３図の−線断面
図である。
１……インペラ、２……ポンプ駆動軸、３……
プーリ、４……水室、５，６……軸受、７……ポ
ンプケーシグ、８……給油孔、９，１０……油シ
ール、１１……メカニカルシール、１２……検水
孔、１３……袋状空間、１４ａ……高い底部分、
１４ｂ……低い底部分。
Fig. 1 is a cross-sectional view showing an example of a cooling water pump according to the present invention, Fig. 2 is a cross-sectional view taken along the - line in Fig. 1, Fig. 3 is a cross-sectional view showing the structure of a conventional pump around a mechanical seal, and Fig. 4 is a cross-sectional view showing an example of a cooling water pump according to the present invention. The figure is a sectional view taken along the line -- in FIG. 1... Impeller, 2... Pump drive shaft, 3...
Pulley, 4... Water chamber, 5, 6... Bearing, 7... Pump casing, 8... Oil supply hole, 9, 10... Oil seal, 11... Mechanical seal, 12... Water inspection hole, 13... Bag-like space, 14a...high bottom part,
14b...low bottom part.
Claims (1)
にメカニカルシールを設け、このメカニカルシー
ルから漏れる冷却水をポンプ外部へ排出する検水
孔をメカニカルシールの下付近に位置するポンプ
ケーシングの部分に備える冷却水ポンプにおいて
、前記メカニカルシールの下付近におけるポンプ
ケーシングの内部空間の一部に底部の一部分が高
くなつている袋状空間を形成し、この袋状空間の
高い底部分を形成しているポンプケーシングの部
分に検水孔を設けたことを特徴とする冷却水ポン
プ。 A mechanical seal is provided between the water chamber and the bearing lubricating oil seal for the pump drive shaft, and a water inspection hole for discharging cooling water leaking from this mechanical seal to the outside of the pump is located in the part of the pump casing located near the bottom of the mechanical seal. In the cooling water pump provided with the cooling water pump, a bag-like space having a partially elevated bottom part is formed in a part of the internal space of the pump casing near the bottom of the mechanical seal, and a high bottom part of the bag-like space is formed. A cooling water pump characterized by having a water inspection hole in the pump casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6746188U JPH01173495U (en) | 1988-05-24 | 1988-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6746188U JPH01173495U (en) | 1988-05-24 | 1988-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173495U true JPH01173495U (en) | 1989-12-08 |
Family
ID=31292831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6746188U Pending JPH01173495U (en) | 1988-05-24 | 1988-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04109496U (en) * | 1991-03-11 | 1992-09-22 | 三菱重工業株式会社 | Sealing device for movable wing operating mechanism |
| KR20040031835A (en) * | 2002-10-04 | 2004-04-14 | 현대자동차주식회사 | Structure for exhausting foreign material of water pump for automobile |
| JP2010180858A (en) * | 2009-02-09 | 2010-08-19 | Nissan Motor Co Ltd | Seal structure of internal combustion engine |
-
1988
- 1988-05-24 JP JP6746188U patent/JPH01173495U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04109496U (en) * | 1991-03-11 | 1992-09-22 | 三菱重工業株式会社 | Sealing device for movable wing operating mechanism |
| KR20040031835A (en) * | 2002-10-04 | 2004-04-14 | 현대자동차주식회사 | Structure for exhausting foreign material of water pump for automobile |
| JP2010180858A (en) * | 2009-02-09 | 2010-08-19 | Nissan Motor Co Ltd | Seal structure of internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0250096U (en) | ||
| JPH01173495U (en) | ||
| JPS6229488U (en) | ||
| JPS63190519U (en) | ||
| JPH0250095U (en) | ||
| JPH02147824U (en) | ||
| JPH0299294U (en) | ||
| JPS637233U (en) | ||
| JPH01130099U (en) | ||
| JPS62145993U (en) | ||
| JPS63190594U (en) | ||
| JPH0452593U (en) | ||
| JPH0222699U (en) | ||
| JPS6165298U (en) | ||
| JPS6176196U (en) | ||
| JPS6110997U (en) | Water pump for internal combustion engines | |
| JPS6157185U (en) | ||
| JPS6432429U (en) | ||
| JPS63134113U (en) | ||
| JPS61204918U (en) | ||
| JPH03104114U (en) | ||
| JPS6015099U (en) | Outboard motor | |
| JPS61101700U (en) | ||
| JPH0180609U (en) | ||
| JPH03123937U (en) |