JPS58130059U - variable bench lily vaporizer - Google Patents

variable bench lily vaporizer

Info

Publication number
JPS58130059U
JPS58130059U JP1982027471U JP2747182U JPS58130059U JP S58130059 U JPS58130059 U JP S58130059U JP 1982027471 U JP1982027471 U JP 1982027471U JP 2747182 U JP2747182 U JP 2747182U JP S58130059 U JPS58130059 U JP S58130059U
Authority
JP
Japan
Prior art keywords
fuel
jet
suction piston
main fuel
suction
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.)
Pending
Application number
JP1982027471U
Other languages
Japanese (ja)
Inventor
磯谷　行徳
Original Assignee
愛三工業株式会社
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 愛三工業株式会社 filed Critical 愛三工業株式会社
Priority to JP1982027471U priority Critical patent/JPS58130059U/en
Priority to DE19833306474 priority patent/DE3306474A1/en
Priority to IT8319698A priority patent/IT1161081B/en
Priority to FR8302920A priority patent/FR2522367A1/en
Publication of JPS58130059U publication Critical patent/JPS58130059U/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F02M7/14—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle
    • F02M7/16—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle operated automatically, e.g. dependent on exhaust-gas analysis
    • F02M7/17—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle operated automatically, e.g. dependent on exhaust-gas analysis by a pneumatically adjustable piston-like element, e.g. constant depression 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
    • F02M15/00—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture
    • 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
    • F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
    • F02M19/06—Other details of fuel conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0606—Fuel temperature

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図はこの考案による可変ベンチュリ気化器の実施例を示
し、第１図は斜視図、第２図は第１図のＡ面およびＢ面
に沿って切断した断面斜視図、第３図は第１図のＡ面に
よる縦断面図、第４図はＢ面による横断面図、第５図お
よび第６図イはそれぞれ別の実施例の要部縦断面図、第
６図口はイのＣ−Ｃ線による要部横断面図、第７図、第
８図は、それぞれさらにまた別の実施例の横断面図であ
る。 ７・・・・・・メイン燃料ジェット、１１・・・・・・
メータリング・ニードル、１３・・・・・・スロー・ジ
ェット、１４・・・・・・スロー燃料通路、１７・・・
・・・エア・ブリード通路、１８．　２８．　３８．　
４８．　５８・・・・・・冷却用燃料通路、２１・・・
・・・燃料室。The figures show an embodiment of the variable venturi carburetor according to this invention, in which Fig. 1 is a perspective view, Fig. 2 is a cross-sectional perspective view taken along planes A and B of Fig. 1, and Fig. 3 is a perspective view of the variable venturi carburetor according to the invention. 4 is a cross-sectional view taken from plane B, FIGS. 5 and 6 A are longitudinal sectional views of main parts of different embodiments, and the opening in FIG. The main part cross-sectional view taken along line C, FIG. 7, and FIG. 8 are cross-sectional views of still further embodiments. 7... Main fuel jet, 11...
Metering needle, 13... Slow jet, 14... Slow fuel passage, 17...
...Air bleed passage, 18. 28. 38.
48. 58...Cooling fuel passage, 21...
...Fuel room.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フロート・チャンバから吸気通路のベンチュリ部に連通
ずる燃料通路に設けられたメイン燃料ジェットと、内燃
機関の負荷状態に応じてベンチュリ部に対して横方向に
進退するサクション・ピストンと、サクション・ピスト
ンの外周が摺動する内壁面を有するサクション・チャン
バと、基部をサクション・ピストン底部に取り付けられ
自由端部の移動により前記メイン燃料ジェットのジェッ
ト部面積を制御するメータリング・ニードルとを有する
内燃機関用可変ベンチュリ気化器であらて、前記メイン
燃料ジェットの周囲に近接した冷却用燃料通路を設け、
燃料ポンプからフロート・チャンバへ供給される燃料の
一部ないし全部を通過させたことを特徴とする可変ベン
チュリ気化器。A main fuel jet is provided in the fuel passage that communicates from the float chamber to the venturi section of the intake passage, a suction piston moves horizontally toward and away from the venturi section depending on the load condition of the internal combustion engine, and the suction piston For an internal combustion engine having a suction chamber having an inner wall surface on which the outer periphery slides, and a metering needle whose base is attached to the bottom of the suction piston and which controls the jet area of the main fuel jet by movement of its free end. a variable venturi carburetor with a cooling fuel passage proximate to the periphery of the main fuel jet;
A variable venturi carburetor characterized in that a portion or all of the fuel supplied from a fuel pump to a float chamber passes through it.
JP1982027471U 1982-02-26 1982-02-26 variable bench lily vaporizer Pending JPS58130059U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982027471U JPS58130059U (en) 1982-02-26 1982-02-26 variable bench lily vaporizer
DE19833306474 DE3306474A1 (en) 1982-02-26 1983-02-21 Variable venturi carburettor
IT8319698A IT1161081B (en) 1982-02-26 1983-02-22 VARIABLE DIFFUSER CARBURETOR
FR8302920A FR2522367A1 (en) 1982-02-26 1983-02-23 VARIABLE VENTURI CARBURETOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982027471U JPS58130059U (en) 1982-02-26 1982-02-26 variable bench lily vaporizer

Publications (1)

Publication Number Publication Date
JPS58130059U true JPS58130059U (en) 1983-09-02

Family

ID=12222022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982027471U Pending JPS58130059U (en) 1982-02-26 1982-02-26 variable bench lily vaporizer

Country Status (4)

Country Link
JP (1) JPS58130059U (en)
DE (1) DE3306474A1 (en)
FR (1) FR2522367A1 (en)
IT (1) IT1161081B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118028A (en) * 1974-08-05 1976-02-13 Mitsubishi Motors Corp TOREERATORATSUKU

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112846A (en) * 1979-02-21 1980-09-01 Toyota Motor Corp Variable choke carburetor
JPS6126604Y2 (en) * 1980-07-22 1986-08-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118028A (en) * 1974-08-05 1976-02-13 Mitsubishi Motors Corp TOREERATORATSUKU

Also Published As

Publication number Publication date
IT1161081B (en) 1987-03-11
IT8319698A0 (en) 1983-02-22
FR2522367A1 (en) 1983-09-02
FR2522367B1 (en) 1985-02-01
DE3306474A1 (en) 1983-09-15

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