JPS60122558U

JPS60122558U - alcohol engine

Info

Publication number: JPS60122558U
Application number: JP1080884U
Authority: JP
Inventors: 塚本　時弘; 芝　朋三郎; 一芳中根
Original assignee: 三菱自動車工業株式会社
Priority date: 1984-01-28
Filing date: 1984-01-28
Publication date: 1985-08-19

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]

図面はこの考案の一実施例を示すもので、第１図は要部
である気化器とその制御回路の概略構成図、第２図は第
１図におけるサーミスタの特性図、第３図は第１図にお
ける補助燃料供給制御回路の具体的な構成図、第４図は
補助燃料供給制御回路における単安定マルチバイブレー
タ回路の動作を説明するためのタイムチャートである。１・・・ベンチュリ管、３・・・プライマリメインノズ
ル、５・・・メインタンク、７・・・スロットルバルブ
、８・・・アイドルポ５−ト、１１・・・サブタンク、
１３・・・電磁開閉弁、２１・・・温度検知スイッチ、
２２・・・す・　−ミスタ（感温素子）、３０・・・発
振回路、３１・・・単安定マルチバイブレータ回路。The drawings show one embodiment of this invention. Fig. 1 is a schematic configuration diagram of the main part of the carburetor and its control circuit, Fig. 2 is a characteristic diagram of the thermistor in Fig. 1, and Fig. 3 is a diagram showing the characteristics of the thermistor in Fig. 1. FIG. 1 is a specific configuration diagram of the auxiliary fuel supply control circuit, and FIG. 4 is a time chart for explaining the operation of the monostable multivibrator circuit in the auxiliary fuel supply control circuit. 1... Venturi pipe, 3... Primary main nozzle, 5... Main tank, 7... Throttle valve, 8... Idle port 5-, 11... Sub tank,
13... Solenoid on-off valve, 21... Temperature detection switch,
22... - mister (temperature sensing element), 30... oscillation circuit, 31... monostable multivibrator circuit.

Claims

[Scope of utility model registration request]

An alcohol engine that mixes alcohol as the main fuel with air and burns the mixture is equipped with means for supplying an amount of auxiliary fuel corresponding to the engine cooling water temperature when the engine cooling water temperature is below a certain value. An alcohol engine characterized by: