JPS6439431U - - Google Patents
Info
- Publication number
- JPS6439431U JPS6439431U JP13392687U JP13392687U JPS6439431U JP S6439431 U JPS6439431 U JP S6439431U JP 13392687 U JP13392687 U JP 13392687U JP 13392687 U JP13392687 U JP 13392687U JP S6439431 U JPS6439431 U JP S6439431U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- resonance
- internal combustion
- passages
- combustion engine
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の一実施例を示す要部の構成図
、第２図は第１図の―線断面図、第３図はバ
タフライバルブ回りの構成図、第４図および第５
図はバタフライバルブの開および閉時を示す第３
図の―線断面図、第６図、第７図および第８
図はそれぞれ効果を説明する体積効率・回転数特
性図、ポンピングロス・回転数特性図および燃費
・筒内噴射量特性図、第９図および第１０図はそ
れぞれ異なる従来装置を示す全体構成図、第１１
図、第１２図および第１３図は第１０図の効果を
説明するそれぞれ第６図、第７図および第８図の
特性Ａ，Ｂに相当する図面である。
３１，３２……排気ターボチヤージヤ、３３，
３４……コンプレツサ、３５，３６……吸気通路
、３７，３８……給気マニホルド、４１，４２…
…タービン、４５……共鳴管、４５ａ，４５ｂ…
…共鳴通路、４６……仕切板、４７……バタフラ
イバルブ、４８……ステツピングモータ、４９…
…機関回転センサ、５０……ラツク位置センサ、
５１……制御ユニツト。
Fig. 1 is a block diagram of the main parts showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a block diagram of the area around the butterfly valve, and Figs. 4 and 5.
The figure shows the opening and closing of the butterfly valve.
Figures 6, 7, and 8.
The figures are a volumetric efficiency/rotational speed characteristic diagram, a pumping loss/rotational speed characteristic diagram, and a fuel efficiency/in-cylinder injection quantity characteristic diagram that explain the effects, respectively. Figures 9 and 10 are overall configuration diagrams showing different conventional devices, respectively. 11th
12 and 13 are diagrams corresponding to the characteristics A and B of FIG. 6, FIG. 7, and FIG. 8, respectively, for explaining the effect of FIG. 10. 31, 32...exhaust turbocharger, 33,
34... Compressor, 35, 36... Intake passage, 37, 38... Air supply manifold, 41, 42...
...Turbine, 45... Resonance tube, 45a, 45b...
... Resonance passage, 46 ... Partition plate, 47 ... Butterfly valve, 48 ... Stepping motor, 49 ...
...Engine rotation sensor, 50...Rack position sensor,
51...Control unit.
Claims (1)
バーラツプしない複数の気筒群に区分すると共に
、各気筒群に各気筒に接続された吸気通路を集合
した集合部を形成し、各集合部を各気筒群に対応
して設けられた排気ターボチヤージヤの各コンプ
レツサ下流側に接続する一方、各気筒群の排気を
各タービンに独立して導いた多気筒内燃機関の慣
性過給装置において、各気筒群の集合部を２つの
共鳴通路を備えた共鳴管で連通し、それら２つの
共鳴通路の一方に機関運転状態により開閉される
バルブを介装したことを特徴としている内燃機関
の慣性過給装置。 A plurality of cylinders of a multi-cylinder internal combustion engine are divided into a plurality of cylinder groups whose intake strokes do not overlap, and a collection part is formed in each cylinder group by collecting intake passages connected to each cylinder, and each collection part is connected to each cylinder. In an inertial supercharging system for a multi-cylinder internal combustion engine, the exhaust gas of each cylinder group is connected to the downstream side of each compressor of the exhaust turbocharger provided corresponding to each group, while the exhaust gas of each cylinder group is independently guided to each turbine. An inertial supercharging device for an internal combustion engine, characterized in that the two resonance passages are connected to each other by a resonance tube having two resonance passages, and one of the two resonance passages is interposed with a valve that is opened and closed depending on the operating state of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133926U JPH0720342Y2 (en) | 1987-09-03 | 1987-09-03 | Inertial supercharger for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133926U JPH0720342Y2 (en) | 1987-09-03 | 1987-09-03 | Inertial supercharger for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6439431U true JPS6439431U (en) | 1989-03-09 |
| JPH0720342Y2 JPH0720342Y2 (en) | 1995-05-15 |
Family
ID=31392236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987133926U Expired - Lifetime JPH0720342Y2 (en) | 1987-09-03 | 1987-09-03 | Inertial supercharger for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720342Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105626U (en) * | 1980-01-16 | 1981-08-18 | ||
| JPS6143941U (en) * | 1984-08-28 | 1986-03-22 | 日産ディーゼル工業株式会社 | Diesel engine supercharging device |
-
1987
- 1987-09-03 JP JP1987133926U patent/JPH0720342Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105626U (en) * | 1980-01-16 | 1981-08-18 | ||
| JPS6143941U (en) * | 1984-08-28 | 1986-03-22 | 日産ディーゼル工業株式会社 | Diesel engine supercharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720342Y2 (en) | 1995-05-15 |
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