JPH0243418U - - Google Patents
Info
- Publication number
- JPH0243418U JPH0243418U JP12149588U JP12149588U JPH0243418U JP H0243418 U JPH0243418 U JP H0243418U JP 12149588 U JP12149588 U JP 12149588U JP 12149588 U JP12149588 U JP 12149588U JP H0243418 U JPH0243418 U JP H0243418U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- water
- water jacket
- cylinder block
- jet pipe
- 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
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は要部の縦断側面図である。
１……シリンダブロツク、２，３，４，６……
ウオータジヤケツト、５……シリンダヘツド、７
……ウオータポンプ、７ａ……第１のポンプ、７
ｂ……第２のポンプ、８，１０，１２，１３……
管路、９……サーモスタツトバルブ、１１……ラ
ジエータ、１４……ウオータジエツトパイプ、１
４ａ……噴射口。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a longitudinal sectional side view of the main part. 1...Cylinder block, 2, 3, 4, 6...
Water jacket, 5... Cylinder head, 7
...Water pump, 7a...First pump, 7
b... Second pump, 8, 10, 12, 13...
Pipe line, 9...Thermostat valve, 11...Radiator, 14...Water jet pipe, 1
4a...Injection port.
Claims (1)
ツトと、シリンダヘツドに形成されたウオータジ
ヤケツトと、ラジエータとウオータポンプとの間
で、エンジンの冷却水循環回路を構成し、上記シ
リンダヘツドに形成されたウオータジヤケツト内
へ、上記ウオータポンプからの冷却水を噴射する
噴射口を有するウオータジエツトパイプを設けて
なるものにおいて、 上記ウオータポンプは第１のボンプと第２のポ
ンプとを有し、上記第１のポンプのデリバリ通路
から分岐する分岐通路を、上記第１のポンプのポ
ンプ室を形成する上記シリンダブロツクに形成し
、上記第２のポンプのポンプケースに形成された
サクシヨン通路を、上記分岐通路に連通形成し、 上記第１のポンプのデリバリポートを上記シリ
ンダブロツクに形成されたウオータジヤケツトに
連通形成すると共に、上記第１のポンプのサクシ
ヨンポートを、上記シリンダヘツドに形成された
ウオータジヤケツトまたはラジエータに管路を介
して連通形成し、 上記第２のポンプのデリバリポートを、上記ウ
オータジエツトパイプに管路を介して連通形成し
たことを特徴とする内燃機関の冷却装置。[Claims for Utility Model Registration] A water jacket formed on the cylinder block, a water jacket formed on the cylinder head, a radiator, and a water pump constitute an engine cooling water circulation circuit, A water jet pipe having an injection port for injecting cooling water from the water pump into a water jacket formed in the head, wherein the water pump has a first pump and a second pump. a branch passage branching from the delivery passage of the first pump is formed in the cylinder block forming a pump chamber of the first pump, and a suction is formed in the pump case of the second pump. A passage is formed in communication with the branch passage, a delivery port of the first pump is formed in communication with a water jacket formed in the cylinder block, and a suction port of the first pump is connected to the cylinder head. An internal combustion engine characterized in that the delivery port of the second pump is connected to a water jacket or a radiator formed in the water jet pipe through a pipe, and the delivery port of the second pump is connected to the water jet pipe via a pipe. cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12149588U JPH0243418U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12149588U JPH0243418U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243418U true JPH0243418U (en) | 1990-03-26 |
Family
ID=31368551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12149588U Pending JPH0243418U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586970A (en) * | 1991-09-20 | 1993-04-06 | Nissan Motor Co Ltd | Cooling device for engine |
| JP2011007055A (en) * | 2009-06-23 | 2011-01-13 | Nissan Motor Co Ltd | Engine cooling structure and cooling control method |
-
1988
- 1988-09-16 JP JP12149588U patent/JPH0243418U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586970A (en) * | 1991-09-20 | 1993-04-06 | Nissan Motor Co Ltd | Cooling device for engine |
| JP2011007055A (en) * | 2009-06-23 | 2011-01-13 | Nissan Motor Co Ltd | Engine cooling structure and cooling control method |
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