JPS62193123U - - Google Patents
Info
- Publication number
- JPS62193123U JPS62193123U JP8164586U JP8164586U JPS62193123U JP S62193123 U JPS62193123 U JP S62193123U JP 8164586 U JP8164586 U JP 8164586U JP 8164586 U JP8164586 U JP 8164586U JP S62193123 U JPS62193123 U JP S62193123U
- Authority
- JP
- Japan
- Prior art keywords
- air
- chamber
- combustion engine
- internal combustion
- fuel
- 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 description 14
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 10
- 239000003570 air Substances 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は圧縮着火式内燃機関に適用された本考
案に係る燃料直接噴射式内燃機関の第１実施例を
示す側断面図、第２図は火花点火式内燃機関に適
用された本考案の第２実施例を示す側断面図、第
３図は圧縮着火式内燃機関に適用された本考案の
第３実施例を示しＡは側断面図でＢはカム制御機
構の概略図、第４図ａ〜ｄは噴霧燃料壁面付着防
止作用を説明する燃焼室の横断面図である。
４……燃料噴射弁、６……燃焼室、７……補助
ピストン、８……補助シリンダー、９……空気室
、１０……空気吸入用通路、１１……空気噴射用
通路、２３……空気噴射用通路出口、２４……点
火プラグ。
FIG. 1 is a side sectional view showing a first embodiment of a direct fuel injection internal combustion engine according to the present invention applied to a compression ignition internal combustion engine, and FIG. 3 shows a third embodiment of the present invention applied to a compression ignition internal combustion engine; A is a side sectional view; B is a schematic diagram of the cam control mechanism; FIG. Figures a to d are cross-sectional views of the combustion chamber for explaining the effect of preventing the sprayed fuel from adhering to the wall surface. 4... Fuel injection valve, 6... Combustion chamber, 7... Auxiliary piston, 8... Auxiliary cylinder, 9... Air chamber, 10... Air intake passage, 11... Air injection passage, 23... Air injection passage outlet, 24...Spark plug.
Claims (1)
れる空気室と、空気室と燃焼室とを連通する空気
噴射用通路と、空気室と燃焼室とを連通する空気
吸入用通路と、空気吸入用通路と空気室との連通
を遮断するとともに空気室内の空気を圧縮して燃
焼室内に噴射するように所定の時期に補助ピスト
ンを移動させる補助ピストン制御手段と、を備え
たことを特徴とする燃料直接噴射式内燃機関。 (2) 空気噴射用通路が燃料噴射弁から噴射され
る燃料を指向して空気を噴射するように配置され
ている実用新案登録請求の範囲(1)記載の燃料直
接噴射式内燃機関。 (3) 空気噴射用通路が拡散燃焼時期の燃料噴霧
、空気及び燃焼気体のいずれか、又はこれらの混
合気体を指向して空気を噴射するように配置され
ている実用新案登録請求の範囲(1)記載の燃料直
接噴射式内燃機関。 (4) 空気噴射時期を制御し、拡散燃焼時期にも
空気噴射可能なようにした実用新案登録請求の範
囲(2)記載の燃料直接噴射式内燃機関。[Claims for Utility Model Registration] (1) An air chamber formed by an auxiliary cylinder and an auxiliary piston, an air injection passage that communicates between the air chamber and the combustion chamber, and air that communicates between the air chamber and the combustion chamber. an auxiliary piston control means for moving an auxiliary piston at a predetermined time so as to cut off communication between the air intake passage and the air chamber and compress the air in the air chamber and inject it into the combustion chamber; A direct fuel injection internal combustion engine characterized by: (2) The direct fuel injection internal combustion engine according to claim (1), wherein the air injection passage is arranged so as to inject air toward the fuel injected from the fuel injection valve. (3) Utility model registration claims (1) in which the air injection passage is arranged so as to inject air toward any one of the fuel spray, air, and combustion gas during the diffusive combustion period, or a mixture thereof. Direct fuel injection internal combustion engine described in ). (4) The fuel direct injection internal combustion engine according to claim (2), which controls the air injection timing so that air can be injected even during the diffusion combustion period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986081645U JP2577019Y2 (en) | 1986-05-29 | 1986-05-29 | Fuel direct injection internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986081645U JP2577019Y2 (en) | 1986-05-29 | 1986-05-29 | Fuel direct injection internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62193123U true JPS62193123U (en) | 1987-12-08 |
| JP2577019Y2 JP2577019Y2 (en) | 1998-07-23 |
Family
ID=30933572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986081645U Expired - Lifetime JP2577019Y2 (en) | 1986-05-29 | 1986-05-29 | Fuel direct injection internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2577019Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526043A (en) * | 2000-03-09 | 2003-09-02 | マイケル、 パトリック ディクソン、 | Uniform or premixed auto-ignition engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110828A (en) * | 1982-12-17 | 1984-06-26 | Mazda Motor Corp | Direct injection type diesel engine |
| JPS608469U (en) * | 1983-06-30 | 1985-01-21 | 株式会社小松製作所 | Air injection combustion equipment for internal combustion engines |
| JPS608470U (en) * | 1983-06-30 | 1985-01-21 | 株式会社小松製作所 | Air injection combustion equipment for internal combustion engines |
| JPS6056247A (en) * | 1983-09-07 | 1985-04-01 | Mitsubishi Electric Corp | Insulation of semiconductor ion sensor |
-
1986
- 1986-05-29 JP JP1986081645U patent/JP2577019Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110828A (en) * | 1982-12-17 | 1984-06-26 | Mazda Motor Corp | Direct injection type diesel engine |
| JPS608469U (en) * | 1983-06-30 | 1985-01-21 | 株式会社小松製作所 | Air injection combustion equipment for internal combustion engines |
| JPS608470U (en) * | 1983-06-30 | 1985-01-21 | 株式会社小松製作所 | Air injection combustion equipment for internal combustion engines |
| JPS6056247A (en) * | 1983-09-07 | 1985-04-01 | Mitsubishi Electric Corp | Insulation of semiconductor ion sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003526043A (en) * | 2000-03-09 | 2003-09-02 | マイケル、 パトリック ディクソン、 | Uniform or premixed auto-ignition engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2577019Y2 (en) | 1998-07-23 |
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