KR880005351A - Fuel supply for carburetor - Google Patents

Fuel supply for carburetor Download PDF

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Publication number
KR880005351A
KR880005351A KR870011014A KR870011014A KR880005351A KR 880005351 A KR880005351 A KR 880005351A KR 870011014 A KR870011014 A KR 870011014A KR 870011014 A KR870011014 A KR 870011014A KR 880005351 A KR880005351 A KR 880005351A
Authority
KR
South Korea
Prior art keywords
fuel
passage
level
vacuum
supply device
Prior art date
Application number
KR870011014A
Other languages
Korean (ko)
Inventor
미쓰루 세끼야
데쯔오 무라지
Original Assignee
이꾸다 마사끼
미꾸니 고교 가부시끼가이샤
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 이꾸다 마사끼, 미꾸니 고교 가부시끼가이샤 filed Critical 이꾸다 마사끼
Publication of KR880005351A publication Critical patent/KR880005351A/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
    • F02M7/00Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • 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
    • F02M7/00Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • 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
    • F02M17/00Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/02Floatless carburettors
    • 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
    • F02M3/00Idling devices for carburettors
    • F02M3/08Other details of idling devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

내용 없음No content

Description

기화기용 연료 공급 장치Fuel supply for carburetor

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

제1도는 본 발명의 첫째 실시 형태의 연료 공급 장치가 부착된 기화기의 주요 부분의 세로 단면을 나타낸 것이다.1 shows a longitudinal cross section of the main part of a vaporizer with a fuel supply device of a first embodiment of the invention attached.

제7도는 서로 다른 하나의 연료 챔버, 각 연료 칼럼 및 각 연료 액체 수준 감지기의 다른 배열을 나타낸 부분 가로 단면도이다.7 is a partial transverse cross-sectional view showing a different arrangement of one fuel chamber, each fuel column and each fuel liquid level detector different from each other.

Claims (4)

연료 통로의 중간에 형성된 연료 챔버, 상기 연료 챔버내 기준 연료 수준을 감지하기 위한 첫째 수준 감지기, 한 쪽 끝에는 주 시스템 벤튜리 부분으로 열려있고 다른 쪽끝에는 상기 연료 챔버의 하부 흐름 사이드에 놓여 있는 연료 통로와 연결되어 있으며 연료 통로로부터 직립한 튜브 부분을 가지고 있는 첫째 진공 통로, 상기 첫째 진공 통로의 튜브 부분에 형성될 연료 칼럼의 미리 설정한 수준을 감지할 수 있는 둘째 수준 감지기, 한 쪽 끝에는 느린 시스템 벤튜리 부분으로 열려있고 상기 첫째 진공 통로와 상기 연료 통로 사이에 연결된 하부 흐름 사이드에 놓여 있는 연료 통로에 연결되어 있으며 연료 통로로부터 직립한 튜브 부분을 가지고 있는 둘째 진공 통로, 상기 둘째 진공 통로의 튜브 부분에 형성될 연료 칼럼의 미리 설정한 수준을 감지할 수 있는 세째 수준 감지기, 기준 연료 액체 수준이 상기 첫째 수준 감지기와 관련하여 유지될 수 있도록 연료 챔버로 연료가 흐르는 것을 조절할 수 있는 첫째 연료 흐름 속도 조절 장치, 상기 첫째 진공 통로에 형성될 연료 칼럼이 상기 둘째 수준 감지기와 관련하여 미리 설정한 수준으로 유지될 수 있도록 상기 연료 통로를 통하여 흐르는 연료의 흐름 속도를 조절할 수 있는 둘째 연료 흐름 속도 조절장치, 상기 둘째 진공 통로에 형성될 연료칼럼이 상기 세째 수준 감지기와 관련하여 미리 설정한 수준으로 유지될 수 있도록 상기 연료 통로를 통하여 흐르는 연료의 흐름 속도를 조절할 수 있는 세째 연료 흐름 속도 조절 장치로 구성되어 있으며 미리 설정한 공기-연료비의 혼합물이 느린 시스템과 주 시스템으로 흡입된 공기의 흐름 속도에 따라 엔진으로 공급될 수 있는 기화기용 연료 공급 장치에 있어서, 상기 첫째 수준 감지기가 연료 챔버와는 별도로 놓여 있고 상기 둘째와 세째 수준감지기는 상기 첫째 수준 감지기와 밀접하게 놓여 있는 것을 특징으로 하는 기화기용 연료 공급 장치.A fuel passage formed in the middle of the fuel passage, a first level detector for sensing a reference fuel level in the fuel chamber, a fuel passage lying at one end open to the main system venturi portion and at the other end to the lower flow side of the fuel chamber A first vacuum passage having a tube portion upright from the fuel passage, a second level detector capable of detecting a predetermined level of fuel column to be formed in the tube portion of the first vacuum passage, and a slow system vent at one end. A second vacuum passage connected to a fuel passage lying on the lower flow side connected between the first vacuum passage and the fuel passage and having a tube portion upright from the fuel passage, the tube portion of the second vacuum passage being opened to the turley portion; Detect the preset level of fuel column to be formed A third fuel level regulator capable of regulating fuel flow to a fuel chamber such that a reference fuel liquid level can be maintained in relation to the first level sensor; and a fuel column to be formed in the first vacuum passage. A second fuel flow rate regulator for adjusting the flow rate of fuel flowing through the fuel passage so as to be maintained at a predetermined level with respect to a second level detector, and a fuel column to be formed in the second vacuum passage being the third level detector And a third fuel flow rate control device to control the flow rate of the fuel flowing through the fuel passage so that it can be maintained at a predetermined level in relation to Depending on the air flow rate A fuel supply device for a carburetor which can be supplied with a fuel supply device, characterized in that the first level sensor is located separately from the fuel chamber and the second and third level sensors are closely located with the first level sensor. . 제1항에 있어서, 상기 장치는 느린 시스템만이 작동할 동안 주 흡입 보어를 닫을 수 있는 공기 밸브를 가지고 있으며 상기 공기 밸브가 닫는 위치에 있을 때 상기 흡입 보어로 열리는 상기 연료 통로의 출구 부분은 상기 공기 밸브에 의해 차단되는 것을 특징으로 하는 기화기용 연료 공급 장치.The outlet portion of the fuel passage according to claim 1, wherein the apparatus has an air valve that can close the main intake bore while only the slow system is in operation and the outlet portion of the fuel passage opening to the intake bore when the air valve is in the closed position is A fuel supply device for a carburetor, characterized in that blocked by the air valve. 제1항에 또는 제2항에 있어서, 상기 연료 챔버는 실제서로 밀접하게 배열된 상기 첫째, 둘째와 세째 수준 감지기를 둘러 싸도록 형성된 것을 특징으로 하는 기화기용 연료 공급 장치.3. The fuel supply device for a vaporizer according to claim 1 or 2, wherein the fuel chamber is formed to surround the first, second and third level sensors which are arranged closely in practice. 제1항에서 제3항중 어느한 항에 있어서, 상기 첫째와 둘째 진공 통로는 고속 작용 구역에서 연료 통로로 사용되는 것을 특징으로 하는 기화기용 연료 공급 장치.4. A fuel supply device for a vaporizer according to any one of claims 1 to 3, wherein said first and second vacuum passages are used as fuel passages in a high speed action zone. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870011014A 1986-10-06 1987-10-02 Fuel supply for carburetor KR880005351A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP153596 1986-10-06
JP1986153596U JPS6360057U (en) 1986-10-06 1986-10-06

Publications (1)

Publication Number Publication Date
KR880005351A true KR880005351A (en) 1988-06-28

Family

ID=15565946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870011014A KR880005351A (en) 1986-10-06 1987-10-02 Fuel supply for carburetor

Country Status (3)

Country Link
EP (1) EP0263455A3 (en)
JP (1) JPS6360057U (en)
KR (1) KR880005351A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910605A1 (en) * 1979-03-17 1980-09-25 Pierburg Gmbh & Co Kg Carburettor for IC engine in road vehicle - has photoelectric source with parallel outlet and light deflector in contact with fuel in stand-pipe
US4325894A (en) * 1979-07-11 1982-04-20 Honda Giken Kogyo Kabushiki Kaisha Apparatus for control of liquid level in carburetor
JPS6210463A (en) * 1985-07-05 1987-01-19 Mikuni Kogyo Co Ltd Fuel system of carbretor

Also Published As

Publication number Publication date
EP0263455A3 (en) 1989-06-28
JPS6360057U (en) 1988-04-21
EP0263455A2 (en) 1988-04-13

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