KR880000684A - Fuel-air ratio correcting device for rotor carburetor for internal combustion engine - Google Patents

Fuel-air ratio correcting device for rotor carburetor for internal combustion engine Download PDF

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Publication number
KR880000684A
KR880000684A KR1019860005760A KR860005760A KR880000684A KR 880000684 A KR880000684 A KR 880000684A KR 1019860005760 A KR1019860005760 A KR 1019860005760A KR 860005760 A KR860005760 A KR 860005760A KR 880000684 A KR880000684 A KR 880000684A
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South Korea
Prior art keywords
fuel
air
air ratio
internal combustion
combustion engine
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KR1019860005760A
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Korean (ko)
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디너 루돌프
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웨인 에이. 커이스
크위크 프로덕츠 인터내셔날 코포레이션
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Priority claimed from US06/877,445 external-priority patent/US4726342A/en
Application filed by 웨인 에이. 커이스, 크위크 프로덕츠 인터내셔날 코포레이션 filed Critical 웨인 에이. 커이스
Publication of KR880000684A publication Critical patent/KR880000684A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/16—Other means for enriching fuel-air mixture during starting; Priming cups; using different fuels for starting and normal operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M9/00—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0053—Controlling fuel supply by means of a carburettor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0053—Controlling fuel supply by means of a carburettor
    • F02D35/0069—Controlling the fuel flow only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/16—Carburettors having continuously-rotating bodies, e.g. surface carburettors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/06—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the pressurisation of the fuel being caused by centrifugal force acting on the fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/06—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system
    • F02M7/08—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system using pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/133—Auxiliary jets, i.e. operating only under certain conditions, e.g. full power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M71/00—Combinations of carburettors and low-pressure fuel-injection apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

내용 없음No content

Description

내연기관용 회전자형 기화기의 연료-공기비 수정장치Fuel-air ratio correcting device for rotor carburetor for internal combustion engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 공지구조의 회전자형 기화기와 조절장치를 갖는 전자 작동식 피스톤 펌프의 중단면 개략도.1 is a schematic diagram of an intermediate view of an electronically actuated piston pump having a rotor-type vaporizer and a regulator of known construction.

제4도는 본 발명에 따른 연료-공기 혼합물을 수정하는 제어기를 포함하는 시스템의 다른 실시예의 개략도.4 is a schematic representation of another embodiment of a system comprising a controller for modifying a fuel-air mixture according to the present invention.

제5도는 제4도의 제어기 회로와 관련하여 사용되는 본 발명의 다른 실시예의 단면도.5 is a cross-sectional view of another embodiment of the present invention used in connection with the controller circuit of FIG.

Claims (21)

내연기관의 서로 다른 작동점의 요구조건에 맞는 희박과 풍부한 한계에 의해 규정되는 예정된 범위내에서의 연료-공기비로 유입공기를 산출하기 위한 불꽃점화장치를 가진 내연기관용 회전자형 기화기의 연료-공기비 수정장치에 있어서, 회전자형 기화기는 엔진에 의해 흡입되고 적어도 흡입공기류의 일부가 되는 터빈 구동 공기류에 의해 구동되는 터빈을 포함하는 회전 요소를 가지며, 회전요소는 회전요소의 회전속도에 대한 실재적으로 일정한 비율로 되어있는 연료량을 송출하기 위한 원심펌프를 포함하며, 연료는 구동 공기류로 분무화된 연료를 분산하기 위해 회전 요소상의 동축분무 수단으로 송출되며, 원심 펌프는 연료-공기비를 예정된 범위의 한 한계로 설정하기 위해 구동 공기류에 연료량을 송출하도록 치수가 정해지며, 내연기관의 작동을 수행시키는 하나 이상의 매개변수를 감지하고 내연기관의 하나이상의 측정된 작동 매개변수에 따라 연료-공기비의 나머지 범위상에서 변할 수 있는 예정된 연료-공기비를 설정하기 위해 엔진에 의해 유입된 연료-공기 혼합물의 적어도 하나 이상의 성분의 체적을 선택적으로 변화시키는 수단이 제공되는 것이 특징인 내연기관용 회전자형 기화기의 연료-공기비 수정장치.Modification of the fuel-air ratio of a rotor-type carburetor for an internal combustion engine with a spark ignition device for calculating the intake air at a fuel-air ratio within a predetermined range defined by the lean and abundant limits corresponding to the requirements of the different operating points of the internal combustion engine. In the apparatus, the rotor carburetor has a rotating element comprising a turbine driven by a turbine driven airflow which is sucked by the engine and at least part of the intake air flow, the rotating element being substantially in relation to the rotational speed of the rotating element. A centrifugal pump for delivering a constant proportion of fuel, the fuel being delivered by coaxial spraying means on a rotating element to disperse the atomized fuel into the driving air stream, the centrifugal pump providing a fuel-air ratio in a predetermined range It is dimensioned to deliver the amount of fuel to the drive air stream to set it to a limit, Of the fuel-air mixture introduced by the engine to detect one or more parameters and to set a predetermined fuel-air ratio that can vary over the remaining range of fuel-air ratio according to one or more measured operating parameters of the internal combustion engine. A fuel-air ratio correcting apparatus for a rotor-type carburetor for an internal combustion engine, characterized in that a means for selectively changing the volume of at least one component is provided. 제1항에 있어서, 회전요소부품은 회전요소에 의해 송출된 연료와 연료-공기 혼합물의 희박한 한계의 범위에 있는 회전 요소 구동 유입공기의 일부간의 연료-공기를 산출하도록 설계되고, 부가적인 연료는 범위내의 다른 연료-공기비를 설정하도록 유입 연료-공기류에 부가되는 것이 특징인 장치.The fuel element of claim 1, wherein the rotating element component is designed to yield fuel-air between a portion of the rotating element driven inlet air that is within the lean limits of the fuel and fuel-air mixture delivered by the rotating element. Wherein the device is added to the incoming fuel-air stream to set a different fuel-air ratio within the range. 제2항에 있어서, 부가적인 연료는 부가적인 분사펌프에 의해 추가되고 구동 기류 속으로 분산될 때 연료를 분무시키는 수단을 통해 통과되는 것이 특징인 장치.The device of claim 2, wherein the additional fuel is passed through the means for atomizing the fuel when added by the additional injection pump and dispersed into the drive airflow. 제2항에 있어서, 부가적인 연료는 터빈 구동 공기의 체적에 대한 터빈 구동 공기의 속도를 증가시킴으로써 추가되는 것이 특징인 장치.The device of claim 2, wherein additional fuel is added by increasing the speed of the turbine drive air relative to the volume of the turbine drive air. 제1항에 있어서, 회전요소의 부품은 풍부한 범위의 끝에서의 연료-공기비를 산출하는데 요하는 구동 공기류에 연료량을 송출하도록 설계되고, 연료-공기비는 유입 공기를 형성하도록 구동 공기류와 부가적인 공기를 혼합시킴으로써 희박한 범위의 끝으로 조정되는 것이 특징인 장치.The component of claim 1, wherein the component of the rotating element is designed to deliver the amount of fuel to the drive air stream required to calculate the fuel-air ratio at the end of the rich range, the fuel-air ratio being added to the drive air stream to form inlet air. A device characterized by being adjusted to the end of a lean range by mixing a mixture of air. 제5항에 있어서, 부가적인 공기는 개방시 희박한 범위의 끝에서 유입 공기류에서의 연료-공기비를 제공하도록 충분한 부가적인 공기를 산출하는 통상 개방되는 개방 λ벨브수단과 풍부한 연료-공기비를 산출하도록 벨브를 선택적으로 폐쇄하는 측정된 작동 매개변수에 응하는 수단을 통해 송출되는 것이 특징인 장치.6. The method of claim 5, wherein the additional air is adapted to yield a rich fuel-air ratio and normally open open lambda valve means that yield sufficient additional air to provide fuel-air ratio in the incoming air stream at the end of the sparse range upon opening. A device characterized by being discharged through means in response to measured operating parameters for selectively closing the valve. 제1항에 있어서, 연료-공기비는 터빈상의 구동 공기류의 주어진 체적에서의 속도를 선택적으로 증가시키는 수단에 의해 희박한 범위의 끝에서부터 풍부한 범위의 끝으로 선택적으로 조정되어 구동 공기류의 체적에 대해 원심 펌프에 의해 송출된 연료 체적을 증가시키게 되며 따라서 연료-공기비가 풍부하게 되는 것이 특징인 장치.The fuel-air ratio of claim 1, wherein the fuel-air ratio is selectively adjusted from the end of the sparse range to the end of the rich range by means of selectively increasing the speed at a given volume of drive airflow on the turbine to the volume of the drive airflow. A device characterized by increasing the fuel volume delivered by the centrifugal pump and thus enriching the fuel-air ratio. 제1항에 있어서, 회전자형 기화기는 유입공기량에 의해 임펠러를 통해 구동되는 회전자를 가지고, 회전자는 유압공기에 대한 일정 비율로 되어 있고 희박 혼합물을 위해 크기가 정해지는 연료의 양을 적어도 하나의 측방 연료 배출 구멍(9)을 통해 송출하는 원심 펌프를 포함하고, 회전자는 분사 공기류에서 수용되는 연료를 분무하는 환형분무가장자리(14)는 물론 원심펌프에 의해 송출된 연료를 수용하는 내벽(13)을 가진 동축 분무링(11)을 가지는 연료-공기비 수정장치에 있어서, 연료를 분무링(11)에 송출하기 위해 그 출구(25)가 연결된 조절된 연료분사펌프(20)와 연료분사펌프(20)를 조절하기 위한 조절장치(50)를 포함하며, 연료 분사 펌프(20)와 조절장치(50)는 그 양이 내연기관의 하나 이상의 작동 매개변수에 따라 조절되는 연료의 정확한 양의 분무링(11)으로의 송출에 의해 내연기관의 작동접에서 예정된 연료-공기비에 대한 희박 혼합물의 연료-공기비를 설정하도록 치수가 정해지고 고정되는 것이 특징인 연료-공기비 수정장치.2. The rotor type vaporizer of claim 1, wherein the rotor carburetor has a rotor driven through the impeller by the amount of inlet air, the rotor having a proportion to the hydraulic air and at least one amount of fuel sized for the lean mixture. A centrifugal pump that delivers through the lateral fuel discharge holes 9, and the rotor includes an annular spray edge 14 for atomizing the fuel contained in the injection air stream, as well as an inner wall 13 for receiving fuel sent by the centrifugal pump In the fuel-air ratio correcting apparatus having a coaxial spray ring (11) having a coaxial spray ring (11), a fuel injection pump (20) and a fuel injection pump (20) connected to an outlet (25) for delivering fuel to the spray ring (11) 20, a fuel injection pump 20 and a regulator 50, in which the amount of the fuel ring is precisely adjusted according to one or more operating parameters of the internal combustion engine. (One A fuel-air ratio correcting device characterized in that it is dimensioned and fixed to set the fuel-air ratio of the lean mixture to the predetermined fuel-air ratio at the operating junction of the internal combustion engine by delivery to 1). 제8항에 있어서, 연료 분사 펌프는 조정가능한 송출 체적을 갖는 전기적으로 작동되는 변위 펌프이며 조정장치는 내연기관의 하나 이상의 작동 매개변수, 특히 r.p.m 부하, 냉각제온도, 기름 온도, 엔진 온도, 외부 온도, 기압, 공기 습도, 드로틀 밸브 위치 및 드로틀밸브 이동에 따라 송출 출력을 조정하기 위한 전기 제어신호 발생기를 포함하는 것이 특징인 장치.9. The fuel injection pump according to claim 8, wherein the fuel injection pump is an electrically operated displacement pump having an adjustable delivery volume and the regulating device is one or more operating parameters of the internal combustion engine, in particular rpm load, coolant temperature, oil temperature, engine temperature, external temperature. And an electrical control signal generator for adjusting the output power according to air pressure, air humidity, throttle valve position and throttle valve movement. 제9항에 있어서, 연료 분사 펌프는 각 전류 펄스에서 전체 펌프행정을 수행하면서 전류 펄스에 의해 여기되는 자기 코일(26)을 가진 전자기적으로 작동되는 간이 작동 피스톤 펌프(20)이며, 조절장치(50)는 제어신호 발생기(51, 52, 53, 54, 55)에 의해 조절되는 가변 펄스 반복 주파수의 펄스를 내는 자기 코어(26)에 연결된 펄스발생기(40)인 것이 특징인 장치.10. The fuel injection pump according to claim 9, wherein the fuel injection pump is an electromagnetically operated simple actuated piston pump 20 having a magnetic coil 26 excited by the current pulse while performing the entire pump stroke at each current pulse. 50 is a pulse generator (40) connected to a magnetic core (26) for generating a pulse of variable pulse repetition frequency controlled by a control signal generator (51, 52, 53, 54, 55). 제10항에 있어서, 펄스 발생기(40)는 스위치의 온, 오프를 각각 연속적으로 스위칭하기 위해 전류 펄스를 내도록 연료 분사 펌프(20)의 자기 코일(26)이 DC전류원에 접속된 특히 스위칭 트랜지스터(Tr1)인 전압스위치를 포함하며, 상기 스위치는 트리거회로(Th1, Th2, Tr3)에서 조절된 반복 주파수를 내기 위하여 제어신호 발생기(51, 52, 53, 54, 55)에 의해 조절될 수 있는 타이밍 부재에 접속되는 것이 특징인 장치.11. The pulse generator (40) according to claim 10, wherein the pulse generator (40) has a switching transistor (e.g., in which a magnetic coil (26) of the fuel injection pump (20) Tr 1 ), the switch being controlled by the control signal generators 51, 52, 53, 54, 55 to produce a repetitive frequency adjusted by the trigger circuits Th 1 , Th 2 , and Tr 3 . Characterized in that it is connected to a timing member. 제11항에 있어서, 타이밍 부재는 RC부재(R8, R9, C1)이며 트리거 회로(Th|1, Th2, Tr3)는 RC개패시터 부재(C1)가 예정된 전압으로 충전될 때 매 시간당 전자스위치(Tr1)를 스위치하도록 설정되고, 개패시터의 충전시간은 제어신호발생기(51, 52, 53, 54, 55)에 의해 조절될 수 있는 것이 특징인 장치.The method of claim 11, wherein the timing member RC member (R 8, R 9, C 1) and the trigger circuit (Th | 1, Th 2, Tr 3) is to be charged to the RC gaepae sitter member (C 1) a predetermined voltage When the electronic switch (Tr 1 ) is set to switch every hour, the charging time of the capacitor is characterized in that it can be adjusted by the control signal generator (51, 52, 53, 54, 55). 제12항에 있어서, 공전시 연료-공기비 수정을 위한 RC 개패시터(C1)의 충전회로 통로는 펄스 발생기(40)의 전류 펄스를 위한 펄스 반복 주파수가 조정될 수 있고 내연기관의 공전시 요구되는 정확한 양의 연료를 제공하게 하는 조정 저항(R9)을 포함하는 것이 특징인 장치.13. The charging circuit passage of the RC capacitor C 1 for fuel-air ratio correction at idle can be adjusted to a pulse repetition frequency for the current pulse of the pulse generator 40 and is required at idle of the internal combustion engine. And a regulating resistor (R 9 ) to provide the correct amount of fuel. 제13항에 있어서, 냉각 시동 연료-공기비 수정을 위해 펄스 발생기(40)에 의해 발생되는 전류 펄스의 펄스 반복 주파수는 특히 내연기관의 냉각제 온도에 따라 변환기로서 PTC 저항을 포함하는 제1제어신호발생기(52)를 통해 조절되며, 냉각제체 배치된 PTC 저항은 언제나 또는 온도 감지기를 통해 냉각제온도가 하부 임계치 미만일때만 공전 연료-공기비 수정을 위해 조절저항(R9)에 병렬로 접속되는 것이 특징인 장치.14. The first control signal generator of claim 13, wherein the pulse repetition frequency of the current pulses generated by the pulse generator 40 for cooling start fuel-air ratio correction comprises PTC resistance as a transducer, in particular depending on the coolant temperature of the internal combustion engine. A device characterized in that the coolant disposed PTC resistance is connected in parallel to the regulating resistor (R 9 ) for correction of the idle fuel-air ratio at any time or only via the temperature sensor when the coolant temperature is below the lower threshold. . 제13항 또는 제14항에 있어서, 고온 시동 λ치 수정을 위해 펄스 발생기(40)에 의해 발생되는 전류 펄스 반복 주파수는 특히 내연기관 온도에 따라 변화기로서 NTC저항을 포함하는 제2제어신호 발생기(53)에 의해 조절되며, 내연기관에 배치된 NTC저항은 영구적으로 또는 온도 감지기를 통해 엔진온도가 상부 임계치 이상일때만 공전 연료-공비 수정을 위해 조절 저항(R9)에 병렬로 접속되는 것이 특징인 장치.15. The second control signal generator according to claim 13 or 14, wherein the current pulse repetition frequency generated by the pulse generator 40 for the correction of the high temperature start λ value comprises, in particular, an NTC resistor as a changer depending on the internal combustion engine temperature. 53), characterized in that the NTC resistance placed in the internal combustion engine is connected in parallel to the regulating resistor (R 9 ) for permanent idle-fuel azeotropy correction only permanently or via the temperature sensor when the engine temperature is above the upper threshold. Device. 제12항 내지 제14항 중 어느 한 항에 있어서, 내연기관 가속시 연료-공기비 수정을 위한 제어 신호발생기(51)는 RC 부재의 개패시터(C1)용의 제2충전통로(R61, R62)를 포함하며 또 충전전압원으로서 RC부재의 개패시티(C1)의 다량 충전에 충분한 개패시턴스를 가진 개패시터(C60)를 포함하고 역시 드로틀 밸브(18)의 변위에 의해 작동되는 전환스위치(57, 58, 59)도 포함하며, 충전 개패시터(C60)는 드로틀밸브가 폐쇄방향으로 이동될 때 전환스위치를 통해 전압원에 접속되고 드로틀 밸브가 개방위치로 향할 때 개패시터는 축적된 에너지를 가진 RC부재의 개패시터 부재(C1)를 충전하도록 제2충전통로(R61, R62)에 접속되며, 제2충전통로는 RC부재의 개패시터(C1)의 충전시간과 캐패시터를 통해 펄스 발생기(40)에 의해 가속시 발생되는 전류 펄스의 반복 주파수와 내연기관의 가속시에 요구되는 연료의 수정량이 모두 조정될 수 있는 조절 저항(R61)을 포함하는 것이 특징인 장치.The control signal generator 51 for modifying the fuel-air ratio during acceleration of the internal combustion engine has a second charging path (R 61 ,) for the open circuit (C 1 ) of the RC member. R 62 ) and including as a charging voltage source a capacitor C 60 having a sufficient capacitance for the bulk charging of the capacity C 1 of the RC member and also operated by displacement of the throttle valve 18. Also included are changeover switches 57, 58 and 59, wherein charge capacitor C 60 is connected to the voltage source via the changeover switch when the throttle valve is moved in the closed direction and the capacitor accumulates when the throttle valve is directed to the open position. It is connected to the second charging passage (R 61 , R 62 ) to charge the capacitor member (C 1 ) of the RC member having a predetermined energy, the second charging path and the charging time of the capacitor (C 1 ) of the RC member Repetition frequency of the current pulse generated upon acceleration by the pulse generator 40 through the capacitor And a regulating resistor (R 61 ) in which both the correction amount of fuel required at the time of acceleration of the internal combustion engine can be adjusted. 제16항에 있어서, 전환스위치(57, 58, 59)는 축을 가진 드로틀 밸브의 축(17)에 배치된 마찰커플링(56)을 통해 접속되어 드로틀 밸브의 회전시 고정 접점(58)에 대해 한 방향으로 설정되고 드로틀 밸브의 축의 반대방향으로의 회전시 다른 고정 접점(59)에 대해 설정되는 가동 접점(57)을 가지며, 따라서 양 접점(58, 59)은 서로로부터 작은 거리 특히 1mm미만의 거리에 있는 것이 특징인 장치.18. The switch according to claim 16, wherein the selector switches (57, 58, 59) are connected via a friction coupling (56) disposed on the shaft (17) of the throttle valve with a shaft to the fixed contact (58) upon rotation of the throttle valve. It has a movable contact 57 which is set in one direction and set relative to the other fixed contact 59 upon rotation in the opposite direction of the axis of the throttle valve, so that both contacts 58, 59 are smaller than each other, in particular less than 1 mm. Device characterized by being at a distance. 제12항 내지 제14항중 어느 한 항에 있어서, 기압에 따른 수정을 위한 제어신호 발생기(54)는 그 저항이 공전 연료-공기비 수정용의 조절저항(R9)과 병렬로 접속되어 있는 기압 변환기(70)에 의해 조정될 수 있는 조절 저항(R70)을 포함하는 것이 특징인 장치. 15. The pressure transducer according to any one of claims 12 to 14, wherein the control signal generator 54 for correction according to the air pressure has a resistance thereof connected in parallel with a regulating resistor R 9 for idle fuel-air ratio correction. And a regulating resistor (R 70 ) which can be adjusted by (70). 제15항에 있어서, 내연기관 가속시 연료-공기비 수정을 위한 제어신호 발생기(51)는 RC부재의 캐패시터(C1)용의 제2충전통로(R61,R62)를 포함하며 또 충전전압원으로서 RC부재의 캐패시터(C1)의 다량충전에 충분한 캐피시턴스를 가진 캐패시터(C60)를 포함하고 역시 드로틀 밸브(18)의 변위에 의해 작동되는 전환스위치(57, 58, 59)도 포함하며, 충전 캐패시터(C60)는 드로틀 밸브가 폐쇄방향으로 이동될 때 전환스위치를 통해 전압원에 접속되고 드로틀 밸브가 개방위치로 향할 때 캐패시터는 축적된 에너지를 가진 RC 부재의 캐패시터부재(C1)를 충전하도록 제2층전통로(R61, R62)에 접속되며, 제2충전 통로는 RC부재의 캐패시터(C1)의 충전과시간과 캐패시터를 통해 펄스 발생기(40)에 의해 가속시 발생되는 전류펄스의 반복 주파수와 내연기관의 가속시에 요구되는 연료의 수정량이 모두 조정될 수 있는 조절 저항(R61)을 포함하는 것이 특징인 장치.16. The control signal generator (51) for correcting fuel-air ratios when accelerating an internal combustion engine includes a second charging passage (R 61, R 62 ) for the capacitor (C 1 ) of the RC member. And a changeover switch 57, 58, 59, which includes a capacitor C 60 having sufficient capacitance for the bulk charging of the capacitor C 1 of the RC member and is also operated by displacement of the throttle valve 18. The charging capacitor C 60 is connected to the voltage source through the changeover switch when the throttle valve is moved in the closing direction, and the capacitor is a capacitor member C 1 of the RC member having the accumulated energy when the throttle valve is turned to the open position. It is connected to the second layer passage (R 61 , R 62 ) to charge the second charge passage is generated when the acceleration by the pulse generator 40 through the charge over time and the capacitor of the capacitor (C 1 ) of the RC member At the repetition frequency of the current pulse and the acceleration of the internal combustion engine Sphere is characterized in that the device comprises a control resistor (R 61) which can be adjusted both corrected amount of fuel. 제15항에 있어서, 기압에 따른 수정을 위한 제어 신호 발생기(54)는 그 저항이 공전 연료-공기비 수정용의 조절저항(R9)과 병렬로 접속되어 있는 기압변환기(70)에 의해 조정될 수 있는 조절 저항(R70)을 포함하는 것이 특징인 장치.16. The control signal generator 54 for correction according to the air pressure can be adjusted by the air pressure converter 70 whose resistance is connected in parallel with the regulating resistor R 9 for idle fuel-air ratio correction. Device comprising a regulating resistor (R 70 ). 제16항에 있어서, 기압에 따른 수정을 위한 제어신호 발생기(54)는 그 저항이 공전 연료-공기비 수정용의 조절저항(R9)과 병렬로 접속되어 있는 기압 변환기(70)에 의해 조정될 수 있는 조절 저항(R70)을 포함하는 것이 특징인 장치.17. The control signal generator 54 for correction according to the air pressure can be adjusted by the air pressure converter 70 whose resistance is connected in parallel with the regulating resistor R 9 for idle fuel-air ratio correction. Device comprising a regulating resistor (R 70 ). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860005760A 1985-07-17 1986-07-16 Fuel-air ratio correcting device for rotor carburetor for internal combustion engine KR880000684A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP108945.8 1985-07-17
EP85108945A EP0208802A1 (en) 1985-07-17 1985-07-17 Lambda-correction device on a rotor carburator for internal combustion engines
US06/877,445 US4726342A (en) 1986-06-30 1986-06-30 Fuel-air ratio (lambda) correcting apparatus for a rotor-type carburetor for integral combustion engines
US877445 1986-06-30

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804453A1 (en) * 1988-02-12 1989-09-14 Glotur Trust Reg Method for preparation of the mixture of internal combustion engines and carburettor for this purpose
EP0376990B1 (en) * 1988-06-02 1992-09-30 Nova-Werke Ag Device for improving the mixture in internal combustion engines
CH680524A5 (en) * 1989-09-13 1992-09-15 Aracom Ag
EP0663043A1 (en) * 1992-08-21 1995-07-19 FALTAS MIKHAIL, William Controlled mixture formation
CN101956621B (en) * 2005-08-05 2013-12-25 罗伯特.博世有限公司 Fuel injection system for internal combustion engine
US8239119B2 (en) * 2009-06-02 2012-08-07 GM Global Technology Operations LLC Method and system for adapting small fuel injection quantities
RU2530010C2 (en) * 2009-06-18 2014-10-10 Дайфуку Ко., Лтд. Non-contact power source equipment
US8881708B2 (en) 2010-10-08 2014-11-11 Pinnacle Engines, Inc. Control of combustion mixtures and variability thereof with engine load
WO2012048311A1 (en) * 2010-10-08 2012-04-12 Pinnacle Engines, Inc. Control of combustion mixtures and variability thereof with engine load
CN111678128A (en) * 2020-06-30 2020-09-18 安徽工业大学 Liquid combustion system and combustion method for obtaining high-stability flame based on high-precision control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668698A (en) * 1952-01-23 1954-02-09 Eugene C Rollins Carburetor
US2759718A (en) * 1953-06-17 1956-08-21 James G Culbertson Internal combustion engine carburetor
US2823906A (en) * 1955-07-25 1958-02-18 James G Culbertson Internal combustion engine carburetor
US3991144A (en) * 1973-06-01 1976-11-09 Autoelektronik Ag Carburetor for an Otto cycle engine
JPS51119426A (en) * 1975-04-10 1976-10-20 Stanley Electric Co Ltd Gasfication device
US4057604A (en) * 1976-04-08 1977-11-08 Rollins Eugene C Exhaust pollution reduction apparatus for internal combustion engine carburetor
GB2093910B (en) * 1981-02-26 1984-07-18 Tsni I Internal combustion engine fuel feed vaporising system
FR2519086B1 (en) * 1981-12-29 1986-10-03 Sibe INTERNAL COMBUSTION ENGINE SUPPLY DEVICE COMPRISING A CARBURETOR
FR2538856A1 (en) * 1983-01-03 1984-07-06 Sibe CARBURETOR WITH ELECTROVALVE ENRICHMENT CONTROL
CH663823A5 (en) * 1983-07-12 1988-01-15 Kwik Products Corp Rotor carburettor for starting and for operating an internal combustion engine even with high fuel temperatures.

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AU5983286A (en) 1987-01-29
NO862705D0 (en) 1986-07-04
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GR861830B (en) 1987-11-02
EP0209073A2 (en) 1987-01-21
EP0208802A1 (en) 1987-01-21
FI862954A0 (en) 1986-07-15
FI862954A (en) 1987-01-18
EP0209073A3 (en) 1989-03-22
PT83001A (en) 1987-01-26

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