JPS58134616U

JPS58134616U - Exhaust gas sensor device for motorcycles

Info

Publication number: JPS58134616U
Application number: JP3134382U
Authority: JP
Inventors: 大谷　淳示; 章大久保; 静止三浦
Original assignee: 本田技研工業株式会社
Priority date: 1982-03-08
Filing date: 1982-03-08
Publication date: 1983-09-10

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図は本案装置を備えた自動２輪車の１例の側面図、
第２図は本案装置の１例の概略平面線図、第３図はその
要部の平面図、第４図は第３図の■−ＩＶ線截断線図断
面図図は変形例の要部の平面図、第６図は第５図のＶｌ
−ＶＩ線線断断面図ある。１・・・車輪、２・・・車体、３・・・シリンダ、３ａ
・・・排気ポート、４・・・エンジン、５・・・排気管
、６・・・連通通路、６ａ・・・上面部材、７・・・排
気ガスセンサ、８・・・凹部。Figure 1 is a side view of an example of a two-wheeled motor vehicle equipped with the proposed device;
Fig. 2 is a schematic plan view of one example of the present device, Fig. 3 is a plan view of its main parts, and Fig. 4 is a cross-sectional view taken along the line ■-IV of Fig. 3. The figure is a main part of a modified example. The plan view of FIG. 6 is the Vl of FIG.
There is a sectional view taken along the line -VI. 1...Wheel, 2...Vehicle body, 3...Cylinder, 3a
... Exhaust port, 4... Engine, 5... Exhaust pipe, 6... Communication passage, 6a... Upper surface member, 7... Exhaust gas sensor, 8... Recess.

Claims

[Scope of utility model registration request]

An engine 4 having at least two cylinders 3.3 is located in the middle of a vehicle body 2 having front and rear wheels 1, 1, and an engine 4 having one side and the other side communicating with the exhaust port 3a of each cylinder 3 and extending rearward. At least one exhaust pipe 5 and a communication passage 6 that communicates the exhaust pipes 5 on one side and the other side with each other are provided, and an exhaust gas sensor 7 is disposed in the communication passage 6, An exhaust gas sensor device for a two-wheeled motor vehicle, characterized in that a downwardly depressed recess 8 is formed in the upper surface member 6a of the communication passage 6, and the exhaust gas sensor 7 is inserted into the recess 8.