JPS6413252U - - Google Patents

Info

Publication number
JPS6413252U
JPS6413252U JP10871287U JP10871287U JPS6413252U JP S6413252 U JPS6413252 U JP S6413252U JP 10871287 U JP10871287 U JP 10871287U JP 10871287 U JP10871287 U JP 10871287U JP S6413252 U JPS6413252 U JP S6413252U
Authority
JP
Japan
Prior art keywords
jet
nozzle
fixed
main jet
movable
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
JP10871287U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP10871287U priority Critical patent/JPS6413252U/ja
Publication of JPS6413252U publication Critical patent/JPS6413252U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)

Description

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

図面は本考案の一実施例を示し、第１図は自動
二輪車用エンジンの吸気系の概略図、第２図は第
１図の円部の拡大図、第３図はコントロールユ
ニツトの説明図である。 １……エンジン、２……気化器、１０……吸気
通路、１０ａ……ベンチユリー部、２７……コン
トロールユニツト、３２……ニードル弁、３３…
…メインノズル、３５……フロートチヤンバ、３
７……固定メインジエツト、３８……横穴（開口
部）、４０……可動メインジエツト、４５……負
圧部、４８……電磁ソレノイド。 The drawings show one embodiment of the present invention; Fig. 1 is a schematic diagram of the intake system of a motorcycle engine, Fig. 2 is an enlarged view of the circular part of Fig. 1, and Fig. 3 is an explanatory diagram of the control unit. be. DESCRIPTION OF SYMBOLS 1...Engine, 2...Carburizer, 10...Intake passage, 10a...Venture unit, 27...Control unit, 32...Needle valve, 33...
...Main nozzle, 35...Float chamber, 3
7... Fixed main jet, 38... Lateral hole (opening), 40... Movable main jet, 45... Negative pressure section, 48... Electromagnetic solenoid.

Claims (1)

【実用新案登録請求の範囲】 (1) フロートチヤンバ３５に貯留された燃料Ｆ
を吸気通路１０のベンチユリ部１０ａに導くと共
に、内部に挿入配備されたニードル弁３２が移動
調整されることによつて開度調整されるメインノ
ズル３３と、 該メインノズルのフロートチヤンバ側先端部に
固定された固定メインジエツト３７と 固定メインジエツトのフロートチヤンバ側に固
定メインジエツトに対して同軸上にかつ接離可能
に配備された可動メインジエツト４０と、 前記メインノズルの固定メインジエツトが固定
された部分よりフロートチヤンバ側に設けられ、
前記可動メインジエツトが固定メインジエツトか
ら離間されたとき、固定メインジエツトを介して
直接メインノズル内に燃料を供給する開口部３８
と、 可動ジエツトノズルをエンジンの回転数に応じ
て移動操作するジエツトノズル移動操作手段６１
とを備えてなることを特徴とする可変燃調気化器
。 (2) 前記可動ジエツトノズルの絞り径は、前記
固定ジエツトノズルの絞り径より小に設定されて
いることを特徴とする実用新案登録請求の範囲第
１項記載の可変燃調気化器。[Scope of claims for utility model registration] (1) Fuel F stored in the float chamber 35
a main nozzle 33 that guides the air to the bench lily portion 10a of the intake passage 10, and whose opening degree is adjusted by adjusting the movement of a needle valve 32 inserted therein; and a tip portion of the main nozzle on the float chamber side. a fixed main jet 37 fixed to the fixed main jet; a movable main jet 40 disposed on the float chamber side of the fixed main jet coaxially with the fixed main jet so as to be able to move toward and away from the fixed main jet; Installed on the chamber side,
An opening 38 for supplying fuel directly into the main nozzle through the fixed main jet when the movable main jet is separated from the fixed main jet.
and jet nozzle movement operation means 61 for moving and operating the movable jet nozzle according to the engine speed.
A variable fuel control carburetor comprising: (2) The variable fuel control carburetor according to claim 1, wherein the aperture diameter of the movable jet nozzle is set smaller than the aperture diameter of the fixed jet nozzle.
JP10871287U 1987-07-15 1987-07-15 Pending JPS6413252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10871287U JPS6413252U (en) 1987-07-15 1987-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10871287U JPS6413252U (en) 1987-07-15 1987-07-15

Publications (1)

Publication Number Publication Date
JPS6413252U true JPS6413252U (en) 1989-01-24

Family

ID=31344304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10871287U Pending JPS6413252U (en) 1987-07-15 1987-07-15

Country Status (1)

Country Link
JP (1) JPS6413252U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS44252Y1 (en) * 1966-06-03 1969-01-08
JPS5250266U (en) * 1975-10-04 1977-04-09
JPS6149124A (en) * 1984-08-15 1986-03-11 Yamaha Motor Co Ltd Intake unit having variable length intake pipe of internal-combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS44252Y1 (en) * 1966-06-03 1969-01-08
JPS5250266U (en) * 1975-10-04 1977-04-09
JPS6149124A (en) * 1984-08-15 1986-03-11 Yamaha Motor Co Ltd Intake unit having variable length intake pipe of internal-combustion engine

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