KR870004238A - Fuel injection - Google Patents

Fuel injection Download PDF

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Publication number
KR870004238A
KR870004238A KR1019860008259A KR860008259A KR870004238A KR 870004238 A KR870004238 A KR 870004238A KR 1019860008259 A KR1019860008259 A KR 1019860008259A KR 860008259 A KR860008259 A KR 860008259A KR 870004238 A KR870004238 A KR 870004238A
Authority
KR
South Korea
Prior art keywords
fuel injection
intake
disposed
fuel
pipe
Prior art date
Application number
KR1019860008259A
Other languages
Korean (ko)
Inventor
데루오 다까야마
Original Assignee
미다 가쓰시게
가부시기 가이샤 히다찌세이사꾸쇼
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 by 미다 가쓰시게, 가부시기 가이샤 히다찌세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR870004238A publication Critical patent/KR870004238A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00Fuel-injection apparatus characterised by being operated electrically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04Injectors peculiar thereto
    • F02M69/041Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04Injectors peculiar thereto
    • F02M69/042Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44

Abstract

내용 없음No content

Description

연료분사 공급장치Fuel injection

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본원 발명의 연료분사공급장치의 한 실시예의 구성도.1 is a block diagram of one embodiment of a fuel injection supply apparatus of the present invention.

제2도는 그 요부인 연료분사공급장치의 단면도.2 is a sectional view of a fuel injection supply device that is a main part thereof.

제3도는 제2도의 Ⅲ-Ⅲ선에 의한 단면도.3 is a cross-sectional view taken along line III-III of FIG.

Claims (8)

공기정화기와 연소실 사이를 연결하는 흡기통로에 배설된 스로틀밸브와, 공기정화기로부터 유입되는 공기류에 연료를 분사시키는 연료분사밸브를 갖추고 있는 최소한 4기통 이상의 내연기관의 연료분사공급장치에 있어서, 제1및 제2흡기매니 호울드는 제1 및 제2집합부가 있고 각각 제1 및 제2기통군에 접속되며, 상기 각 제1 및 제2기통군은 상기 연소실을 최소한 2개 이상 포함하며, 통로집합부는 하류에 있는 상기 제1 및 제2매니호울드의 상기 집합부의 흡기통로를 집합시켜, 상기 제1및 제2매니호울드를 서로 연통시키며 : 고정된 파이프형 부재가 상기 제1 및 제2흡기통로에 각각 배치되어, 상기 파이프형 부재의 내부와 외부에 공기가 흐르며, 상기 각 파이프형 부재는 옆면에 구멍이 있고, 이 구멍을 통하여 상기 연료분사밸브에 의해 상기 파이프형 부재의 공기류에 연료가 분사되는 것을 특징으로 하는 연료분사공급장치.A fuel injection supply device for an internal combustion engine of at least four cylinders having a throttle valve disposed in an intake passage connecting an air purifier and a combustion chamber, and a fuel injection valve for injecting fuel into the air flow flowing from the air purifier. The first and second intake manifolds have a first and a second set and are connected to the first and second cylinder groups, respectively, each of the first and second cylinder groups including at least two of the combustion chambers; The collecting portion aggregates the intake passages of the collecting portions of the first and second manifolds downstream so that the first and second manifolds communicate with each other: a fixed pipe-like member is provided with the first and second manifolds. Air flows in and out of the pipe-like member, respectively, disposed in the intake passage, and each of the pipe-like members has a hole in the side surface, and through the hole, the pipe-shaped valve is formed by the fuel injection valve. A fuel injection supply device, characterized in that the material the air flow the fuel is injected. 제1항에 있어서, 상기 연료실의 수가 짝수이며, 상기 각 제1 및 제2기통군은 상기 연소실의 절반으로이루어지는 것을 특징으로 하는 연료분사공급장치.The fuel injection supply apparatus according to claim 1, wherein the number of fuel chambers is an even number, and each of the first and second cylinder groups is made up of half of the combustion chamber. 제2항에 있어서, 상기 고정된 파이프형 부재는 상기 흡기통로의 중심축에 배설되어 있으며, 상기 연료분사밸브는 연료를 상기 파이프형 부재의 축에 대략 직각으로 분사하도록 구성되어 있는 것을 특징으로 하는 연료분사공급장치.3. The fixed pipe-like member is disposed on a central axis of the intake passage, and the fuel injection valve is configured to inject fuel at approximately right angles to the axis of the pipe-like member. Fuel injection feeder. 제2항에 있어서, 상기 제1및 제2흡기매니호울드의 흡기통로와 상기 연료분사밸브의 흡기통로가 대략 수평으로 이루어진 것을 특징으로 하는 연료분사공급장치.3. The fuel injection supply device according to claim 2, wherein the intake passages of the first and second intake manifolds and the intake passages of the fuel injection valve are substantially horizontal. 제2항에 있어서, 상기 각 고정된 파이프형 부재가 아암에 의해서 흡기통로를 형성하는 옆면벽에 고착되는 것을 특징으로 하는 연료분사공급장치.3. The fuel injection supply apparatus according to claim 2, wherein each of the fixed pipe-like members is fixed to a side wall that forms an intake passage by an arm. 제2항에 있어서, 상기 스로틀밸브가 상기 통로집합부의 바로 상류에 배설되는 것을 특징으로 하는 연료분사공급장치.3. The fuel injection supply apparatus according to claim 2, wherein the throttle valve is disposed immediately upstream of the passage assembly portion. 제2항에 있어서, 상기 스로틀밸브가 상기 연료분사밸브와 상기 통로집합부 사이의 흡기통로에 배설되는 것을 특징으로 하는 연료분사공급장치.3. The fuel injection supply apparatus according to claim 2, wherein the throttle valve is disposed in an intake passage between the fuel injection valve and the passage assembly unit. 제2항에 있어서, 상기 공기정화기와 상기 각 연소실간의 상기 흡기통로가 상기 통로집합부에서 구부러지며, 통로집합부가 그 하류의 흡기통로의 상부에 배설되는 것을 특징으로 하는 연료분사공급장치.3. The fuel injection supply apparatus according to claim 2, wherein the intake passage between the air purifier and the respective combustion chambers is bent at the passage assembly portion, and the passage assembly portion is disposed on an upper portion of the intake passage downstream thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860008259A 1985-10-04 1986-10-02 Fuel injection KR870004238A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-220108 1985-10-04
JP60220108A JPS6282270A (en) 1985-10-04 1985-10-04 Fuel supply device for injection

Publications (1)

Publication Number Publication Date
KR870004238A true KR870004238A (en) 1987-05-08

Family

ID=16746034

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860008259A KR870004238A (en) 1985-10-04 1986-10-02 Fuel injection

Country Status (3)

Country Link
EP (1) EP0219746A1 (en)
JP (1) JPS6282270A (en)
KR (1) KR870004238A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8718391D0 (en) * 1987-08-04 1987-09-09 Lucas Elect Electron Syst Fuel injector
GB2266923B (en) * 1992-05-07 1995-07-19 Rover Group Internal combustion engine fuel supply

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR982662A (en) * 1949-01-20 1951-06-13 Fuel mixture feed process for combustion engines
FR1280696A (en) * 1960-11-22 1962-01-08 Sibe Improvements made to the suction pipes for internal combustion engines with continuous injection in the pipe itself
GB1366313A (en) * 1971-01-01 1974-09-11 Lucas Industries Ltd Inlet manifolds for internal combustion engines
JPS6011224B2 (en) * 1975-11-04 1985-03-23 株式会社豊田中央研究所 Ultrasonic fuel injection supply device
JPS59569B2 (en) * 1977-02-09 1984-01-07 川崎重工業株式会社 Converter exhaust gas treatment equipment
HU175877B (en) * 1978-07-07 1980-11-28 Autoipari Kutato Intezet Fresh gas duct system of resanator for internal combustion piston engines
JPS5623555A (en) * 1979-08-03 1981-03-05 Toyota Motor Corp Fuel injection controller for internal combustion engine
US4589381A (en) * 1983-09-28 1986-05-20 Hitachi, Ltd. Intake system for internal combustion engine
JPS6198957A (en) * 1984-10-19 1986-05-17 Hitachi Ltd Fuel supply device of automobile

Also Published As

Publication number Publication date
JPS6282270A (en) 1987-04-15
EP0219746A1 (en) 1987-04-29

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application