JPH02107763U - - Google Patents
Info
- Publication number
- JPH02107763U JPH02107763U JP1572489U JP1572489U JPH02107763U JP H02107763 U JPH02107763 U JP H02107763U JP 1572489 U JP1572489 U JP 1572489U JP 1572489 U JP1572489 U JP 1572489U JP H02107763 U JPH02107763 U JP H02107763U
- Authority
- JP
- Japan
- Prior art keywords
- compressed air
- air
- blast valve
- engine
- supply means
- 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
- 239000007858 starting material Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は第１の実施例のエアポンプ駆動系を示
す図、第２図は２サイクル機関の全体図、第３図
は第１の実施例のエアポンプ駆動シヤフトとピニ
オンギヤの要部拡大図、第４図はワンウエイクラ
ツチの側面断面図、第５図は第４図の部分拡大図
、第６図はクランキング開始後のエアポンプ吐出
圧力の変化を示す線図、第７図はシリンダヘツド
内壁面の底面図、第８図は２サイクル機関の側面
断面図、第９図はエアブラスト弁の一部断面側面
図、第１０図は第２の実施例のエアポンプ駆動系
を示す図、第１１図は第３実施例の全体構成図を
示す。
２０…エアブラスト弁、４８…エアポンプ、７
１…クランク軸、７４…スタータモータ、７９，
９０…ピニオンギヤ、８２…エアポンプ駆動シヤ
フト、８３，９１，９２…ワンウエイクラツチ、
１０１…補助エアポンプ。
Fig. 1 is a diagram showing the air pump drive system of the first embodiment, Fig. 2 is an overall view of the two-cycle engine, Fig. 3 is an enlarged view of the main parts of the air pump drive shaft and pinion gear of the first embodiment, Figure 4 is a side sectional view of the one-way clutch, Figure 5 is a partially enlarged view of Figure 4, Figure 6 is a diagram showing changes in air pump discharge pressure after cranking starts, and Figure 7 is a diagram showing the inner wall surface of the cylinder head. FIG. 8 is a side sectional view of the two-stroke engine, FIG. 9 is a partially sectional side view of the air blast valve, FIG. 10 is a diagram showing the air pump drive system of the second embodiment, and FIG. 11 is a diagram showing the air pump drive system of the second embodiment. The overall configuration diagram of the third embodiment is shown. 20... Air blast valve, 48... Air pump, 7
1...crankshaft, 74...starter motor, 79,
90... Pinion gear, 82... Air pump drive shaft, 83, 91, 92... One-way clutch,
101...Auxiliary air pump.
Claims (1)
スト弁と、機関クランク軸によつて駆動され前記
エアブラスト弁に圧縮空気を供給するためのエア
ポンプと、機関始動時には前記機関クランク軸の
回転によらないでスタータモータの回転によつて
圧縮空気を前記エアブラスト弁に供給する圧縮空
気供給手段とを具備し、機関始動時においては前
記圧縮空気供給手段によつて、圧縮空気の昇圧を
早めるようにした内燃機関の燃料噴射装置。 an air blast valve that injects fuel using compressed air; an air pump that is driven by an engine crankshaft and supplies compressed air to the air blast valve; a compressed air supply means for supplying compressed air to the air blast valve by rotation of a starter motor, and the compressed air supply means accelerates pressure increase of the compressed air when starting the engine. Engine fuel injection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1572489U JPH02107763U (en) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1572489U JPH02107763U (en) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107763U true JPH02107763U (en) | 1990-08-28 |
Family
ID=31228019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1572489U Pending JPH02107763U (en) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107763U (en) |
-
1989
- 1989-02-15 JP JP1572489U patent/JPH02107763U/ja active Pending