JPS623937U - - Google Patents
Info
- Publication number
- JPS623937U JPS623937U JP9553185U JP9553185U JPS623937U JP S623937 U JPS623937 U JP S623937U JP 9553185 U JP9553185 U JP 9553185U JP 9553185 U JP9553185 U JP 9553185U JP S623937 U JPS623937 U JP S623937U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- exhaust valve
- speed side
- view
- exhaust
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図はこの考案の第１実施例を示す概略図、
第２図はこの実施例に供されるシリンダヘツドを
拡大して示す底面図、第３図は同実施例の一方側
の吸気バルブ機構を示す断面図、第４図は同実施
例の一方側の排気バルブ機構を示す断面図、第５
図は同実施例のカムシヤフトを示す側面図、第６
図Ａは第５図のＡ―Ａ線断面図、第６図Ｂは第５
図のＢ―Ｂ線断面図、第６図Ｃは第５図のＣ―Ｃ
線断面図、第７図はこの実施例に供される開閉弁
の開閉手段の駆動機構を示す断面図、第８図は同
開閉手段の制御機構を示すブロツク図、第９図は
この実施例の排気バルブを制御するコントロール
機構を示すブロツク図、第１０図はこの実施例の
吸気バルブ機構の他例を示す断面図、第１１図は
従来の過給機付内燃機関を示す概略図である。
１１……内燃機関、１２……第１排気マニホル
ド、１４……第１過給機（低速側過給機）、１５
……第２排気マニホルド、１８……第２過給機（
高速側過給機）、７１……高速用排気バルブ、７
２……バルブスプリング、７５……バルブリテー
ナ、７６……スプリング、７７……油圧室、７８
……油導入通路、７９……油吐出通路、８０……
油受部、８２……水温スイツチ、８３……クラン
ク角センサ、８４……高圧電磁弁、８５……アン
ド回路、８６……コンパレータ。
FIG. 1 is a schematic diagram showing the first embodiment of this invention;
Fig. 2 is an enlarged bottom view of the cylinder head used in this embodiment, Fig. 3 is a sectional view showing the intake valve mechanism on one side of the embodiment, and Fig. 4 is a bottom view of the cylinder head on one side of the embodiment. 5. Cross-sectional view showing the exhaust valve mechanism of
The figure is a side view showing the camshaft of the same example.
Figure A is a sectional view taken along line A-A in Figure 5, and Figure 6 B is a cross-sectional view of Figure 5.
The cross-sectional view taken along the line B-B in the figure, Figure 6C is the line C-C in Figure 5.
7 is a cross-sectional view showing the drive mechanism of the opening/closing means of the on-off valve provided in this embodiment, FIG. 8 is a block diagram showing the control mechanism of the opening/closing means, and FIG. 9 is this embodiment. 10 is a sectional view showing another example of the intake valve mechanism of this embodiment, and FIG. 11 is a schematic diagram showing a conventional supercharged internal combustion engine. . 11... Internal combustion engine, 12... First exhaust manifold, 14... First supercharger (low speed side supercharger), 15
...Second exhaust manifold, 18...Second supercharger (
High-speed side supercharger), 71... High-speed exhaust valve, 7
2... Valve spring, 75... Valve retainer, 76... Spring, 77... Hydraulic chamber, 78
...Oil introduction passage, 79...Oil discharge passage, 80...
Oil receiver, 82... Water temperature switch, 83... Crank angle sensor, 84... High pressure solenoid valve, 85... AND circuit, 86... Comparator.
Claims (1)
の排気バルブに関連して２系統に分離形成された
排気通路の夫々に低速側過給機と高速側過給機が
配設された過給機付内燃機関であつて、上記低速
側過給機を排気通路の上流に配設し、更に上記高
速用の排気バルブを機関の運転状態に応じて作動
制御するコントロール機構を設けたことを特徴と
する過給機付内燃機関。 One cylinder has an exhaust valve for high and low speeds, and a low-speed side supercharger and a high-speed side supercharger are installed in each of the exhaust passages that are separated into two systems related to this exhaust valve. It is an internal combustion engine with a charger, and the low-speed side supercharger is disposed upstream of the exhaust passage, and a control mechanism is further provided to control the operation of the high-speed exhaust valve according to the operating state of the engine. Features an internal combustion engine with a supercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9553185U JPS623937U (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9553185U JPS623937U (en) | 1985-06-24 | 1985-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623937U true JPS623937U (en) | 1987-01-10 |
Family
ID=30654715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9553185U Pending JPS623937U (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275822U (en) * | 1988-11-30 | 1990-06-11 | ||
| JPH03105019A (en) * | 1989-09-19 | 1991-05-01 | Mazda Motor Corp | Supercharger for engine |
-
1985
- 1985-06-24 JP JP9553185U patent/JPS623937U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275822U (en) * | 1988-11-30 | 1990-06-11 | ||
| JPH03105019A (en) * | 1989-09-19 | 1991-05-01 | Mazda Motor Corp | Supercharger for engine |
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