JPS5892467U - Motorcycle fuel injection system - Google Patents

Motorcycle fuel injection system

Info

Publication number
JPS5892467U
JPS5892467U JP18638181U JP18638181U JPS5892467U JP S5892467 U JPS5892467 U JP S5892467U JP 18638181 U JP18638181 U JP 18638181U JP 18638181 U JP18638181 U JP 18638181U JP S5892467 U JPS5892467 U JP S5892467U
Authority
JP
Japan
Prior art keywords
throttle
fuel injection
flow meter
air flow
passage
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
JP18638181U
Other languages
Japanese (ja)
Inventor
博久 水野
阿田子　武士
正美 永野
黒羽　恒光
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP18638181U priority Critical patent/JPS5892467U/en
Publication of JPS5892467U publication Critical patent/JPS5892467U/en
Pending legal-status Critical Current

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  • Measuring Volume Flow (AREA)
  • Reciprocating Pumps (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図は本考案を適用する単車用燃料噴射装置のシステ
ム図、第２図は従来技術の説明用断面図、第３図は本考
案による実施例の説明用断面図、第４図は吸気負圧に対
する吸入空気量センサの出力特性と混合比補正係数の特
性図である。 １・・・エンジン、２・・・燃料噴射弁、３・・・空気
流量計、５・・・コントロールユニット、１０・・・ス
ロットルチャンバ、１２・・・エアクリーナチャンバ、
２１・・・脈動板。Fig. 1 is a system diagram of a motorcycle fuel injection device to which the present invention is applied, Fig. 2 is an explanatory cross-sectional view of the prior art, Fig. 3 is an explanatory cross-sectional view of an embodiment of the present invention, and Fig. 4 is an intake air FIG. 3 is a characteristic diagram of an output characteristic of an intake air amount sensor and a mixture ratio correction coefficient with respect to negative pressure. DESCRIPTION OF SYMBOLS 1... Engine, 2... Fuel injection valve, 3... Air flow meter, 5... Control unit, 10... Throttle chamber, 12... Air cleaner chamber,
21... Pulsating plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多気筒を有し、各々の気筒毎に絞り弁を有するスロット
ルチャンバを配し、各々の絞り弁の上流１つに集合し、
この部分に絞り部を有し、更にこれをバイパスする通路
が構成され、このバイパス通路に熱線式の空気流量計を
備え、この空気流量計の信号をもとにエンジンに燃料を
供給するエンジンへの燃料の供給装置において、スロッ
トルチャンバの集合部上流と空気流量計の下流の間の吸
入空気通路に、仕切り板を設けたことを特徴とする単車
用燃料噴射装置。It has multiple cylinders, a throttle chamber having a throttle valve is arranged for each cylinder, and the throttle chamber is assembled at one upstream of each throttle valve,
This part has a throttle part, and a passage is configured to bypass this, and a hot wire type air flow meter is installed in this bypass passage, and based on the signal from this air flow meter, fuel is supplied to the engine. 1. A fuel injection device for a motorcycle, characterized in that a partition plate is provided in an intake air passage between an upstream part of a gathering part of a throttle chamber and a downstream part of an air flow meter.
JP18638181U 1981-12-16 1981-12-16 Motorcycle fuel injection system Pending JPS5892467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18638181U JPS5892467U (en) 1981-12-16 1981-12-16 Motorcycle fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18638181U JPS5892467U (en) 1981-12-16 1981-12-16 Motorcycle fuel injection system

Publications (1)

Publication Number Publication Date
JPS5892467U true JPS5892467U (en) 1983-06-22

Family

ID=33307551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18638181U Pending JPS5892467U (en) 1981-12-16 1981-12-16 Motorcycle fuel injection system

Country Status (1)

Country Link
JP (1) JPS5892467U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283386U (en) * 1988-12-14 1990-06-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283386U (en) * 1988-12-14 1990-06-27

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