JPS5968169U

JPS5968169U - variable bench lily vaporizer

Info

Publication number: JPS5968169U
Application number: JP16508582U
Authority: JP
Inventors: 磯谷　行徳
Original assignee: 愛三工業株式会社
Priority date: 1982-10-30
Filing date: 1982-10-30
Publication date: 1984-05-09

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の可変ベンチュリ気化器の縦断面図、第２
図は従来の可変ベンチュリ気化器のメインジェット部の
縦断面詳細図、第３図は第２図のメイン系燃料通路内の
燃料流れの状態を示す図、第４図〜第７図はこの考案の
実施例を示し、第４図は第２図に対応する図、第５図は
第３図に対応する図、第６図、第７図はメインジェット
の挿入部先端の形を示す図である。１・・・気化器本体、３・・・吸気路、３ａ・・・ベン
チュリ部、４・・・サクションチャンバ、５・・・サク
ションピストン、７・・・サクションピストンの小径部
、７ａ・・・先端、８・・・メータリングニードル、８
ｂ・・・先端部、９・・・メインノズル、１０・・・プ
レート、１２・・・メイン燃料通路、１３・・・メイン
ジェット、１３ａ・・・ジェット部、２１・・・メイン
ジェットの小径部、２１ａ・・・挿入部、３０・・・環
状溝、Ｆ・・・燃料。Figure 1 is a vertical cross-sectional view of a conventional variable venturi carburetor, Figure 2
The figure is a detailed vertical cross-sectional view of the main jet section of a conventional variable venturi carburetor. 4 is a diagram corresponding to FIG. 2, FIG. 5 is a diagram corresponding to FIG. 3, and FIGS. 6 and 7 are diagrams showing the shape of the tip of the insertion portion of the main jet. DESCRIPTION OF SYMBOLS 1... Carburetor main body, 3... Intake path, 3a... Venturi part, 4... Suction chamber, 5... Suction piston, 7... Small diameter part of suction piston, 7a... Tip, 8...Metering needle, 8
b...Tip part, 9...Main nozzle, 10...Plate, 12...Main fuel passage, 13...Main jet, 13a...Jet part, 21...Small diameter part of main jet, 21a... Insertion part, 30... Annular groove, F... Fuel.

Claims

[Scope of utility model registration request]

The suction chamber is installed on the side of the intake path of the carburetor body, and the end that projects into the intake path forms a venturi section between the opposite intake path surface, and the flow rate of intake air flowing through this venturi section. a metering needle whose base is attached to the projecting end of the piston; a main nozzle and a main jet into which the tip of the needle penetrates; A variable venturi carburetor, the main jet being movable within a fuel passage housing the main jet and having an annular groove between the main nozzle and the main jet to adjust a metering gap between the main jet and the main jet. 1. A variable venturi carburetor, characterized in that a cylindrical insertion portion is provided at the main nozzle side end portion of the variable venturi carburetor to cover the annular groove and fit into the main nozzle.