JPH0259233U - - Google Patents
Info
- Publication number
- JPH0259233U JPH0259233U JP13846588U JP13846588U JPH0259233U JP H0259233 U JPH0259233 U JP H0259233U JP 13846588 U JP13846588 U JP 13846588U JP 13846588 U JP13846588 U JP 13846588U JP H0259233 U JPH0259233 U JP H0259233U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- fuel
- intake
- piston 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例におけるロータリピ
ストンエンジンの燃料供給装置の概略構成図、第
２図は吸気ポート部分のインタメデイエイトハウ
ジングの要部断面図、第３図はポート燃料噴射弁
の構造例を示す断面図、第４図はコントローラの
燃料噴射処理を説明するためのフローチヤート図
である。
１……ロータリピストンエンジン、２……イン
タメデイエイトハウジング、３……ロータハウジ
ング、４……ケーシング、５ａ，５ｂ……ロータ
、７……作動室、８ａ，８ｂ……吸気ポート、９
……排気ポート、１９……連通路、２０……噴射
開閉弁、２１……ポート燃料噴射弁、２３ａ，２
３ｂ……マニホールド燃料噴射弁、２５……コン
トローラ。
Fig. 1 is a schematic configuration diagram of a fuel supply system for a rotary piston engine according to an embodiment of the present invention, Fig. 2 is a sectional view of a main part of an intermediate housing in an intake port portion, and Fig. 3 is a diagram of a port fuel injection valve. FIG. 4 is a cross-sectional view showing an example of the structure, and is a flowchart for explaining the fuel injection process of the controller. DESCRIPTION OF SYMBOLS 1... Rotary piston engine, 2... Intermediate housing, 3... Rotor housing, 4... Casing, 5a, 5b... Rotor, 7... Working chamber, 8a, 8b... Intake port, 9
...Exhaust port, 19...Communication path, 20...Injection on-off valve, 21...Port fuel injection valve, 23a, 2
3b...manifold fuel injection valve, 25...controller.
Claims (1)
噴射弁から吸排気のオーバーラツプ時期に燃料を
噴射するように設定したことを特徴とするロータ
リピストンエンジンの燃料供給装置。 1. A fuel supply device for a rotary piston engine, characterized in that a fuel injection valve is provided near an intake port, and the fuel injection valve is set to inject fuel at an overlap timing of intake and exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13846588U JPH0259233U (en) | 1988-10-24 | 1988-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13846588U JPH0259233U (en) | 1988-10-24 | 1988-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259233U true JPH0259233U (en) | 1990-04-27 |
Family
ID=31400829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13846588U Pending JPH0259233U (en) | 1988-10-24 | 1988-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020084933A (en) * | 2018-11-29 | 2020-06-04 | マツダ株式会社 | Rotary piston engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63227928A (en) * | 1987-03-17 | 1988-09-22 | Mazda Motor Corp | Scavenging device of rotary piston engine |
-
1988
- 1988-10-24 JP JP13846588U patent/JPH0259233U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63227928A (en) * | 1987-03-17 | 1988-09-22 | Mazda Motor Corp | Scavenging device of rotary piston engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020084933A (en) * | 2018-11-29 | 2020-06-04 | マツダ株式会社 | Rotary piston engine |