JPH0240975U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はエアブラスト弁の要部拡大断面図、第
２図は第１図の−線に沿つてみたソケツトの
拡大断面図、第３図はエアブラスト弁の一部断面
側面図、第４図はシリンダヘツド内壁面の底面図
、第５図は２サイクル機関の側面断面図である。 ２０……エアブラスト弁、２２……ニードル挿
入孔、２３……ニードル、２４……ノズル口、３
３……圧縮空気供給路、３４……圧縮空気源、３
５……圧縮空気流出通路、３６……燃料噴射弁、
４０……ソケツト、４０ｅ……空気導入孔、４２
……円環状空間。 Figure 1 is an enlarged sectional view of the main parts of the air blast valve, Figure 2 is an enlarged sectional view of the socket taken along the - line in Figure 1, Figure 3 is a partially sectional side view of the air blast valve, and Figure 4 is an enlarged sectional view of the main part of the air blast valve. The figure is a bottom view of the inner wall surface of the cylinder head, and FIG. 5 is a side sectional view of the two-stroke engine. 20... Air blast valve, 22... Needle insertion hole, 23... Needle, 24... Nozzle port, 3
3... Compressed air supply path, 34... Compressed air source, 3
5...Compressed air outflow passage, 36...Fuel injection valve,
40...Socket, 40e...Air introduction hole, 42
...A circular space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズル口が形成された圧縮空気通路を具備し、
該圧縮空気通路内に供給された燃料を、該圧縮空
気通路内に供給された圧縮空気によつて、前記ノ
ズル口から噴射せしめるようにした燃料噴射装置
において、前記圧縮空気通路内周面上に圧縮空気
供給口を設け、該圧縮空気供給口を前記圧縮空気
通路内周面にほぼ接線状に開口させた内燃機関の
燃料噴射装置。 Equipped with a compressed air passageway in which a nozzle opening is formed,
In the fuel injection device, the fuel supplied into the compressed air passage is injected from the nozzle port by the compressed air supplied into the compressed air passage, wherein the fuel is injected onto the inner circumferential surface of the compressed air passage. A fuel injection device for an internal combustion engine, wherein a compressed air supply port is provided, and the compressed air supply port is opened substantially tangentially to the inner peripheral surface of the compressed air passage.