JPS6061463U - variable bench lily vaporizer - Google Patents

variable bench lily vaporizer

Info

Publication number
JPS6061463U
JPS6061463U JP15299483U JP15299483U JPS6061463U JP S6061463 U JPS6061463 U JP S6061463U JP 15299483 U JP15299483 U JP 15299483U JP 15299483 U JP15299483 U JP 15299483U JP S6061463 U JPS6061463 U JP S6061463U
Authority
JP
Japan
Prior art keywords
intake passage
main nozzle
suction piston
intake
amount
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
JP15299483U
Other languages
Japanese (ja)
Other versions
JPH0341084Y2 (en
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 JP15299483U priority Critical patent/JPS6061463U/en
Publication of JPS6061463U publication Critical patent/JPS6061463U/en
Application granted granted Critical
Publication of JPH0341084Y2 publication Critical patent/JPH0341084Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nozzles (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。(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 drawings]

第１図は従来の可変ベンチュリ気化器の要部の縦断正面
図を示す。第２図ａ、　　ｂｙ　　ｃは従来の可変ベン
チュリ気化器のメインノズル附近での吸入空気流の状態
を示し、ａは低空気流量域での状態を、Ｃは高空気流量
域での状態を、ｂは高、低空気流量域の中間における空
気流の揺動状態をそれぞれ示す。第３図はこの考案の第
１実施例の縦断正面図を示す。第４図は第３図のＱ親図
を示す。　　′第５図はこの考案の要部の断面形の変形
例を示す。第６図はこの考案を実施した可変ベンチュリ
気化器のメインノズル附近での吸入空気流の状態を示し
、ａは低空気流量域での状態を、Ｃは高空気流量域での
状態を、ｂは高、低空気流量域の中間域での状態をそれ
ぞれ示す。第７図はこの考案の第２実施例安要部の縦断
正面図を示す。第８図は第７図のＰ親図である。 １・・・気化器本体、３・・・ベンチュリ部、３ａ・・
・上流端部、４・・・サクションピストン、４ａ・・・
吸気通路側端面、５晶吸気通路、５ａ・・・壁、８・・
・メタリングニードル、１１・・・整流片、１３・・・
・メインノズル。 ＼＼ ５　　１３　１０FIG. 1 shows a longitudinal sectional front view of the main parts of a conventional variable venturi carburetor. Figures 2a and 2c show the state of the intake air flow near the main nozzle of a conventional variable venturi carburetor, where a shows the state in the low air flow region, and C shows the state in the high air flow region. b shows the oscillation state of the airflow in the middle of the high and low air flow rate regions, respectively. FIG. 3 shows a longitudinal sectional front view of the first embodiment of this invention. FIG. 4 shows the Q parent diagram of FIG. 'FIG. 5 shows a modification of the cross-sectional shape of the main part of this invention. Figure 6 shows the state of the intake air flow near the main nozzle of the variable venturi carburetor implementing this invention, where a shows the state in the low air flow region, C shows the state in the high air flow region, and b indicates the state in the intermediate region between the high and low air flow regions, respectively. FIG. 7 shows a longitudinal sectional front view of the safety section of the second embodiment of this invention. FIG. 8 is a parent diagram of P in FIG. 1... Carburetor body, 3... Venturi part, 3a...
・Upstream end, 4... Suction piston, 4a...
Intake passage side end face, 5-crystal intake passage, 5a... wall, 8...
・Metering needle, 11... Rectifier piece, 13...
・Main nozzle. \\ 5 13 10

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気化器本体内の吸気通路を流れる吸入空気量に対応して
サクションピストンが進退することにより、前記吸気通
路に設けたベンチュリ部の面積が変化するとともにサク
ションピストンの吸気通路側端面に突設され、かつメイ
ンノズルに係入されたメタリングニードルと前記メイン
ノズルとの隙間が変化し、メインノズルから前記吸気通
路に供給される燃料の量が前記吸入空気量に比例して変
化する形式の可変ベンチュリ気化器であって、前記ベン
チュリ部の上流端部とメインノズル間において、前記サ
クションピストンの吸気通路側端面に対向する整流片を
前記吸気通路の壁に突設したことを特徴とする可変ベン
チュリ気化器。As the suction piston moves back and forth in response to the amount of intake air flowing through the intake passage in the carburetor main body, the area of the venturi portion provided in the intake passage changes, and the suction piston protrudes from the end face of the suction piston on the intake passage side. and a variable venturi of a type in which the gap between the metering needle inserted in the main nozzle and the main nozzle changes, and the amount of fuel supplied from the main nozzle to the intake passage changes in proportion to the amount of intake air. A variable venturi carburetor, characterized in that a rectifier piece is provided protruding from a wall of the intake passageway between the upstream end of the venturi portion and the main nozzle, and faces the intake passage side end surface of the suction piston. vessel.
JP15299483U 1983-09-30 1983-09-30 variable bench lily vaporizer Granted JPS6061463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15299483U JPS6061463U (en) 1983-09-30 1983-09-30 variable bench lily vaporizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15299483U JPS6061463U (en) 1983-09-30 1983-09-30 variable bench lily vaporizer

Publications (2)

Publication Number Publication Date
JPS6061463U true JPS6061463U (en) 1985-04-30
JPH0341084Y2 JPH0341084Y2 (en) 1991-08-29

Family

ID=30338614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15299483U Granted JPS6061463U (en) 1983-09-30 1983-09-30 variable bench lily vaporizer

Country Status (1)

Country Link
JP (1) JPS6061463U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683654U (en) * 1979-12-03 1981-07-06
JPS5726248A (en) * 1980-07-24 1982-02-12 Toyota Motor Corp Carburetor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683654U (en) * 1979-12-03 1981-07-06
JPS5726248A (en) * 1980-07-24 1982-02-12 Toyota Motor Corp Carburetor

Also Published As

Publication number Publication date
JPH0341084Y2 (en) 1991-08-29

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