JPH0383376U - - Google Patents

Info

Publication number
JPH0383376U
JPH0383376U JP14358889U JP14358889U JPH0383376U JP H0383376 U JPH0383376 U JP H0383376U JP 14358889 U JP14358889 U JP 14358889U JP 14358889 U JP14358889 U JP 14358889U JP H0383376 U JPH0383376 U JP H0383376U
Authority
JP
Japan
Prior art keywords
intake port
internal combustion
fuel injection
port
injection valve
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
Application number
JP14358889U
Other languages
Japanese (ja)
Other versions
JP2501714Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989143588U priority Critical patent/JP2501714Y2/en
Publication of JPH0383376U publication Critical patent/JPH0383376U/ja
Application granted granted Critical
Publication of JP2501714Y2 publication Critical patent/JP2501714Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

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

第１図は本考案の一実施例の内燃機関の全体図
、第２図は第２燃料噴射弁の先端部の拡大断面図
、第３図は第１の燃料噴射弁の先端部の拡大断面
図、第４図は吸気制御弁および切換弁を制御する
ためのフローチヤートである。 ９……ストレートポート、１０……ヘリカルポ
ート、１４……第２燃料噴射弁、２１……第１燃
料噴射弁、２９……気体通路、３０……切換弁、
３１……排気ガス供給通路、３７……吸気制御弁
。 Fig. 1 is an overall view of an internal combustion engine according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the tip of the second fuel injector, and Fig. 3 is an enlarged sectional view of the tip of the first fuel injector. FIG. 4 is a flowchart for controlling the intake control valve and the switching valve. 9... Straight port, 10... Helical port, 14... Second fuel injection valve, 21... First fuel injection valve, 29... Gas passage, 30... Switching valve,
31...Exhaust gas supply passage, 37...Intake control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 単一の気筒に対して、第１の吸気ポート、およ
び気筒内に旋回流を生ぜしめるための第２の吸気
ポートが形成され、前記第１の吸気ポート内には
機関低負荷運転時において前記第１の吸気ポート
を閉弁せしめる吸気制御弁を配置した内燃機関に
おいて、前記第１の吸気ポートおよび前記第２の
吸気ポートのうち少なくともいずれか一方の吸気
ポート内に燃料を噴射せしめる燃料噴射弁を設け
、アイドル運転以外の機関低負荷運転時において
前記燃料噴射弁のノズル口近傍に排気ガスを供給
するようにした内燃機関。 A first intake port and a second intake port for generating a swirl flow in the cylinder are formed for a single cylinder, and the first intake port is provided with the air flow during low engine load operation. In an internal combustion engine equipped with an intake control valve that closes a first intake port, a fuel injection valve that injects fuel into at least one of the first intake port and the second intake port. An internal combustion engine configured to supply exhaust gas to a vicinity of a nozzle port of the fuel injection valve during low-load operation of the engine other than idling operation.
JP1989143588U 1989-12-14 1989-12-14 Internal combustion engine Expired - Fee Related JP2501714Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989143588U JP2501714Y2 (en) 1989-12-14 1989-12-14 Internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989143588U JP2501714Y2 (en) 1989-12-14 1989-12-14 Internal combustion engine

Publications (2)

Publication Number Publication Date
JPH0383376U true JPH0383376U (en) 1991-08-23
JP2501714Y2 JP2501714Y2 (en) 1996-06-19

Family

ID=31690352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989143588U Expired - Fee Related JP2501714Y2 (en) 1989-12-14 1989-12-14 Internal combustion engine

Country Status (1)

Country Link
JP (1) JP2501714Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188863U (en) * 1984-05-25 1985-12-14 マツダ株式会社 engine fuel injector
JPH0183172U (en) * 1987-11-25 1989-06-02
JPH01102429U (en) * 1987-12-28 1989-07-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188863U (en) * 1984-05-25 1985-12-14 マツダ株式会社 engine fuel injector
JPH0183172U (en) * 1987-11-25 1989-06-02
JPH01102429U (en) * 1987-12-28 1989-07-11

Also Published As

Publication number Publication date
JP2501714Y2 (en) 1996-06-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees