JPH0347434U - - Google Patents
Info
- Publication number
- JPH0347434U JPH0347434U JP10801789U JP10801789U JPH0347434U JP H0347434 U JPH0347434 U JP H0347434U JP 10801789 U JP10801789 U JP 10801789U JP 10801789 U JP10801789 U JP 10801789U JP H0347434 U JPH0347434 U JP H0347434U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- turbocharger
- engine
- cooling
- passage
- 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 16
- 238000001816 cooling Methods 0.000 claims description 4
Landscapes
- Supercharger (AREA)
Description
第１図及び第２図は本考案に係るターボ過給機
の冷却通路構造の一例をそれが適用されたロータ
リピストンエンジンとともに示す側面図及び平面
図である。
図中、３……エンジン本体、２０……１次側タ
ーボ過給機、２１……２次側ターボ過給機、３２
……冷却水取出口、３４……ラジエータ、３９…
…冷却水供給通路、３９ａ及び３９ｂ……分岐冷
却水通路、６２……冷却水排出通路、６２ａ及び
６２ｂ……分岐冷却水戻り通路である。
1 and 2 are a side view and a plan view showing an example of the cooling passage structure of a turbocharger according to the present invention, together with a rotary piston engine to which the cooling passage structure is applied. In the figure, 3...Engine main body, 20...Primary turbo supercharger, 21...Secondary turbo supercharger, 32
...Cooling water outlet, 34...Radiator, 39...
...cooling water supply passage, 39a and 39b...branch cooling water passage, 62...cooling water discharge passage, 62a and 62b...branch cooling water return passage.
Claims (1)
わらず作動状態におかれる第１のターボ過給機と
上記エンジンが所定の運転状態にあるときのみ作
動状態におかれる第２のターボ過給機とが付設さ
れたエンジン本体における、上記第１及び第２の
ターボ過給機の上方となる位置に設けられ、上記
エンジン本体内を流れる冷却水が取り出される冷
却取出口部と、 上記第１のターボ過給機に設けられた軸受部に
上記冷却水取出口部からの冷却水を供給するもの
とされた第１の冷却水通路部と、 上記第２のターボ過給機に設けられた軸受部に
上記冷却水取出口部からの冷却水を供給するもの
とされ、上記第１の冷却水通路部の冷却水に対し
ての管路抵抗より大なる冷却水に対しての管路抵
抗を有する第２の冷却水通路部と、 を備えて構成されるターボ過給機の冷却通路構造
。[Claims for Utility Model Registration] A first turbocharger that is activated regardless of the operating state of the engine when the engine is in operation; and a second turbocharger that is activated only when the engine is in a predetermined operating state. A cooling outlet portion provided above the first and second turbochargers in an engine body to which a second turbocharger is attached, from which cooling water flowing within the engine body is taken out. and a first cooling water passage section configured to supply cooling water from the cooling water outlet section to a bearing section provided in the first turbo supercharger, and the second turbo supercharger. Cooling water is supplied from the cooling water outlet to a bearing part provided in the machine, and the cooling water is supplied to a bearing part provided in the machine, and the pipe resistance to the cooling water in the first cooling water passage part is greater than that of the cooling water. A cooling passage structure for a turbocharger, comprising: a second cooling water passage portion having a pipe resistance of approximately 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10801789U JPH0347434U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10801789U JPH0347434U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347434U true JPH0347434U (en) | 1991-05-02 |
Family
ID=31656680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10801789U Pending JPH0347434U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312714A (en) * | 2010-06-30 | 2012-01-11 | 马自达汽车株式会社 | The cooling unit of the turbo charging installation of mobile engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6310230B2 (en) * | 1978-07-14 | 1988-03-04 | Osaka Gas Co Ltd | |
| JPH01195922A (en) * | 1988-01-31 | 1989-08-07 | Mazda Motor Corp | Supercharger for engine |
-
1989
- 1989-09-14 JP JP10801789U patent/JPH0347434U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6310230B2 (en) * | 1978-07-14 | 1988-03-04 | Osaka Gas Co Ltd | |
| JPH01195922A (en) * | 1988-01-31 | 1989-08-07 | Mazda Motor Corp | Supercharger for engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312714A (en) * | 2010-06-30 | 2012-01-11 | 马自达汽车株式会社 | The cooling unit of the turbo charging installation of mobile engine |
| JP2012012989A (en) * | 2010-06-30 | 2012-01-19 | Mazda Motor Corp | Cooling device of turbocharger of engine for vehicle |