JPS62203929U - - Google Patents
Info
- Publication number
- JPS62203929U JPS62203929U JP9195986U JP9195986U JPS62203929U JP S62203929 U JPS62203929 U JP S62203929U JP 9195986 U JP9195986 U JP 9195986U JP 9195986 U JP9195986 U JP 9195986U JP S62203929 U JPS62203929 U JP S62203929U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- pump
- combustion engine
- internal combustion
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Mechanical Sealing (AREA)
Description
第１図はこの考案に係るウオータポンプの要部
の断面図、第２図は従来のウオータポンプ全体の
断面図、第３図はその要部の断面図である。
３……ポンプシヤフト、４……筒状軸受部、６
……インペラ、８……メカニカルシール、１３…
…シートリング、１４……ボス部、１６……シー
ルリング、１９……摺接面、２１……環状凸部。
FIG. 1 is a sectional view of the main parts of a water pump according to this invention, FIG. 2 is a sectional view of the entire conventional water pump, and FIG. 3 is a sectional view of the main parts. 3... Pump shaft, 4... Cylindrical bearing part, 6
...Impeller, 8...Mechanical seal, 13...
... Seat ring, 14 ... Boss portion, 16 ... Seal ring, 19 ... Sliding surface, 21 ... Annular convex portion.
Claims (1)
介してポンプシヤフトが支持されるとともに、こ
のポンプシヤフトの一端にインペラが固着され、
かつ上記筒状軸受部の端部とインペラのボス部と
の間にメカニカルシールが介装されてなる内燃機
関のウオータポンプにおいて、上記メカニカルシ
ールのシールリングとシートリングとの摺接面の
外周を覆うように、インペラボス部端面に環状凸
部を設けたことを特徴とする内燃機関のウオータ
ポンプ。 A pump shaft is supported by a cylindrical bearing portion of the pump housing via a bearing, and an impeller is fixed to one end of the pump shaft.
In a water pump for an internal combustion engine in which a mechanical seal is interposed between the end of the cylindrical bearing part and the boss part of the impeller, the outer periphery of the sliding surface between the seal ring and the seat ring of the mechanical seal is A water pump for an internal combustion engine, characterized in that an annular convex portion is provided on the end face of an impeller boss portion so as to cover the end surface of the impeller boss portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9195986U JPS62203929U (en) | 1986-06-17 | 1986-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9195986U JPS62203929U (en) | 1986-06-17 | 1986-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203929U true JPS62203929U (en) | 1987-12-26 |
Family
ID=30953218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9195986U Pending JPS62203929U (en) | 1986-06-17 | 1986-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101348725B1 (en) * | 2012-12-18 | 2014-01-08 | 극동씰테크 주식회사 | Feed processing equipment that is mounted on the inside of the pump sealing device structure |
-
1986
- 1986-06-17 JP JP9195986U patent/JPS62203929U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101348725B1 (en) * | 2012-12-18 | 2014-01-08 | 극동씰테크 주식회사 | Feed processing equipment that is mounted on the inside of the pump sealing device structure |