JPS58144048U - 可変ベンチユリ気化器 - Google Patents

可変ベンチユリ気化器

Info

Publication number
JPS58144048U
JPS58144048U JP1982041591U JP4159182U JPS58144048U JP S58144048 U JPS58144048 U JP S58144048U JP 1982041591 U JP1982041591 U JP 1982041591U JP 4159182 U JP4159182 U JP 4159182U JP S58144048 U JPS58144048 U JP S58144048U
Authority
JP
Japan
Prior art keywords
main fuel
air layer
heat insulating
fuel jet
insulating layer
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
JP1982041591U
Other languages
English (en)
Other versions
JPS638842Y2 (ja
Inventor
羽田　年克
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 JP1982041591U priority Critical patent/JPS58144048U/ja
Priority to US06/469,533 priority patent/US4505250A/en
Priority to DE3308785A priority patent/DE3308785C2/de
Priority to IT8320085A priority patent/IT1161645B/it
Priority to FR8304644A priority patent/FR2524072B1/fr
Publication of JPS58144048U publication Critical patent/JPS58144048U/ja
Application granted granted Critical
Publication of JPS638842Y2 publication Critical patent/JPS638842Y2/ja
Granted 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
    • 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
    • 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
    • F02M15/00—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture
    • F02M15/06—Heat shieldings, e.g. from engine radiations
    • 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

Landscapes

  • 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)

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。

Description

【図面の簡単な説明】
第１図ないし第５図はこの考案による実施例を示し、第
１図は可変ベンチュリ気化器の縦断面図、第２図はその
要部拡大図、第３図は第２図のｍ−■線断面図、第４図
は他の実施例の要部拡大図、第５図は第４図の■−■線
断面図である。第６図は従来例の要部拡大図、第７図は
第６図の■−■線断面図、第８図、第９図は作用説明図
である。 １・・・気化器本体、７・・・メイン燃料ジェット、７
ｂ・・・燃料溜り、７Ｃ・・・開口、１１・・・メータ
リング・ニードル、１２・・・環状チャンバ、２１゜２
２ａ、２３・・・空気層、２２・・・断熱材層。

Claims (1)

  1. 【実用新案登録請求の範囲】 け）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舎ピストンと、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
    ュリ気化器であって、前記メイン燃料ジェットの外側に
    は断熱層を設けたことを特徴とする可変ベンチュリ気化
    器。 （２）　　前記断熱層は前記メイン燃料ジェット外周に
    接する空気層とこの空気層の外側に設けた断熱材層とか
    らなる実用新案登録請求の範囲第１項記載の可変ベンチ
    ュリ気化器。 （３）前記断熱層は前記メイン燃料ジェット外周に接す
    る空気層とこの空気層の外側の気化器本体内に設けた空
    気層とからなる実用新案登録請求の範囲第１項記載の可
    変ベンチュリ気化器。
JP1982041591U 1982-03-23 1982-03-23 可変ベンチユリ気化器 Granted JPS58144048U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1982041591U JPS58144048U (ja) 1982-03-23 1982-03-23 可変ベンチユリ気化器
US06/469,533 US4505250A (en) 1982-03-23 1983-02-24 Variable venturi carburetor
DE3308785A DE3308785C2 (de) 1982-03-23 1983-03-10 Veränderbarer Venturivergaser
IT8320085A IT1161645B (it) 1982-03-23 1983-03-15 Carburatore a diffusiore variabile
FR8304644A FR2524072B1 (fr) 1982-03-23 1983-03-22 Carburateur a venturi variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982041591U JPS58144048U (ja) 1982-03-23 1982-03-23 可変ベンチユリ気化器

Publications (2)

Publication Number Publication Date
JPS58144048U true JPS58144048U (ja) 1983-09-28
JPS638842Y2 JPS638842Y2 (ja) 1988-03-16

Family

ID=12612657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982041591U Granted JPS58144048U (ja) 1982-03-23 1982-03-23 可変ベンチユリ気化器

Country Status (5)

Country Link
US (1) US4505250A (ja)
JP (1) JPS58144048U (ja)
DE (1) DE3308785C2 (ja)
FR (1) FR2524072B1 (ja)
IT (1) IT1161645B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133931U (ja) * 1986-02-18 1987-08-24

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001140700A (ja) * 1999-11-15 2001-05-22 Nippon Walbro:Kk ロータリ絞り弁式気化器
US6672570B2 (en) * 2000-11-17 2004-01-06 Walbro Japan, Inc. Variable venturi carburetor
US8397699B2 (en) * 2009-11-06 2013-03-19 Raymond L. Peterson Fuel pretreater

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118028A (ja) * 1974-08-05 1976-02-13 Mitsubishi Motors Corp Toreeratoratsuku
JPS51126829U (ja) * 1975-04-07 1976-10-14
JPS55161044U (ja) * 1979-05-08 1980-11-19

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062496A (en) * 1933-12-22 1936-12-01 Brokel Otto Carburetor
GB488462A (en) * 1936-10-22 1938-07-07 Otto Broekel Improvements in and relating to carburetters for internal combustion engines
DE747986C (de) * 1940-10-11 1944-10-23 Vergaser mit Nadelsteuerung
GB663963A (en) * 1948-11-26 1951-01-02 Frank Joseph Cozzoli Improvements in liquid dispensing machines with variable stroke measuring units
GB890607A (en) * 1959-08-08 1962-03-07 Friedrich Nallinger Improvements relating to carburettors
US3138646A (en) * 1962-01-02 1964-06-23 Holley Carburetor Co Carburetor
US3366371A (en) * 1966-08-04 1968-01-30 Acf Ind Inc Carburetor with thermally insulated fuel system
GB1144405A (en) * 1967-02-13 1969-03-05 Zenith Carburetter Company Ltd Improvements in or relating to carburetters
US4153021A (en) * 1973-06-04 1979-05-08 Nippon Soken, Inc. Air-fuel mixture ratio correcting system for carburetor
JPS5215932A (en) * 1975-07-28 1977-02-05 Yamaha Motor Co Ltd Carburetor
JPS6135720Y2 (ja) * 1980-08-26 1986-10-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118028A (ja) * 1974-08-05 1976-02-13 Mitsubishi Motors Corp Toreeratoratsuku
JPS51126829U (ja) * 1975-04-07 1976-10-14
JPS55161044U (ja) * 1979-05-08 1980-11-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133931U (ja) * 1986-02-18 1987-08-24

Also Published As

Publication number Publication date
FR2524072B1 (fr) 1985-07-12
IT8320085A0 (it) 1983-03-15
DE3308785C2 (de) 1986-05-15
DE3308785A1 (de) 1983-10-06
FR2524072A1 (fr) 1983-09-30
IT1161645B (it) 1987-03-18
JPS638842Y2 (ja) 1988-03-16
US4505250A (en) 1985-03-19

Similar Documents

Publication Publication Date Title
JPS58144048U (ja) 可変ベンチユリ気化器
JPS58104337U (ja) 可変ベンチユリ気化器
JPS608469U (ja) 内燃機関の空気噴射燃焼装置
JPS58161153U (ja) 可変ベンチユリ気化器
JPS58100246U (ja) 可変ベンチユリ気化器
JPS6054769U (ja) 内燃機関の単点型燃料噴射装置
JPS6097361U (ja) エンジンの排気ガス還流装置
JPS5913658U (ja) 加圧型気化器用排気ガス再循環制御弁
JPS5973577U (ja) 内燃機関の燃料噴射弁取付部の構造
JPS6054760U (ja) 可変ベンチユリ−型気化器
JPS58109544U (ja) 可変ベンチユリ気化器
JPS5981709U (ja) 内燃機関用吸・排気弁
JPS58130059U (ja) 可変ベンチユリ気化器
JPS6178265U (ja)
JPS60141462U (ja) 可変ベンチユリ型気化器
JPS62128153U (ja)
JPS6119656U (ja) 可変ベンチユリ型気化器
JPS5943674U (ja) エンジンの燃料噴射ノズル
JPS6141863U (ja) 内燃機関の燃料噴射弁構造
JPS60159876U (ja) 吸気温度感知バルブ装置
JPS5939746U (ja) 内燃機関用気化器
JPS604748U (ja) 可変ベンチユリ気化器
JPS6365846U (ja)
JPS6119655U (ja) 内燃機関の気化器
JPS58163637U (ja) 内燃機関の吸気通路装置