JPS60128960U - Fuel vapor switching device - Google Patents

Fuel vapor switching device

Info

Publication number
JPS60128960U
JPS60128960U JP1542584U JP1542584U JPS60128960U JP S60128960 U JPS60128960 U JP S60128960U JP 1542584 U JP1542584 U JP 1542584U JP 1542584 U JP1542584 U JP 1542584U JP S60128960 U JPS60128960 U JP S60128960U
Authority
JP
Japan
Prior art keywords
fuel vapor
injection port
switching device
opens
engine
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.)
Granted
Application number
JP1542584U
Other languages
Japanese (ja)
Other versions
JPH0213737Y2 (en
Inventor
康次 浦西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP1542584U priority Critical patent/JPS60128960U/en
Publication of JPS60128960U publication Critical patent/JPS60128960U/en
Application granted granted Critical
Publication of JPH0213737Y2 publication Critical patent/JPH0213737Y2/ja
Granted legal-status Critical Current

Links

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図は本考案の実施例の構成図、第２図は電磁切換弁
の制御ルーチンのフローチャートであ６°１０−ｆ！ｌ
！□わ、１４−−−−−−−ｒ−７７゜、７−タ、１６
・・・・・・スロットル弁、３２・・・・・・燃料タン
−り、４６・・・・・・水温タンク、４８・・・・・・
酸素濃度センサ、５４・・・・・・燃料蒸気注入ポート
、５６・・・・・・チャーコールキャニスータ、５８・
・曲活性炭、６４・曲・電　、磁切換弁。Fig. 1 is a block diagram of an embodiment of the present invention, and Fig. 2 is a flowchart of a control routine for an electromagnetic switching valve. l
! □Wa, 14---r-77°, 7-ta, 16
...Throttle valve, 32...Fuel tank, 46...Water temperature tank, 48...
Oxygen concentration sensor, 54... Fuel vapor injection port, 56... Charcoal canister, 58...
・Curved activated carbon, 64・Curved, electric, magnetic switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料蒸気を吸入する吸着剤を収容する吸着剤容器、エア
フローメータからスロットル弁までの吸気通路の範囲に
開口する燃料蒸気注入ポート、および機関が高温状態に
ありかつ燃焼室へ薄混合気が供給されている機関の運転
期間では燃料タンクの燃料蒸気空間を燃料蒸気注入ポー
トへ接続しその他の期間では該燃料蒸気空間を吸着剤容
器へ接続する切換弁を備えていること、を特徴とする、
燃料蒸気切換装置。An adsorbent container containing an adsorbent that sucks fuel vapor, a fuel vapor injection port that opens in the range of the intake passage from the air flow meter to the throttle valve, and a fuel vapor injection port that opens in the range of the intake passage from the air flow meter to the throttle valve, and when the engine is at a high temperature and a lean mixture is supplied to the combustion chamber. characterized by a switching valve that connects the fuel vapor space of the fuel tank to the fuel vapor injection port during operating periods of the engine, and connects the fuel vapor space to the adsorbent container during other periods,
Fuel vapor switching device.
JP1542584U 1984-02-08 1984-02-08 Fuel vapor switching device Granted JPS60128960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1542584U JPS60128960U (en) 1984-02-08 1984-02-08 Fuel vapor switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1542584U JPS60128960U (en) 1984-02-08 1984-02-08 Fuel vapor switching device

Publications (2)

Publication Number Publication Date
JPS60128960U true JPS60128960U (en) 1985-08-29
JPH0213737Y2 JPH0213737Y2 (en) 1990-04-16

Family

ID=30501258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1542584U Granted JPS60128960U (en) 1984-02-08 1984-02-08 Fuel vapor switching device

Country Status (1)

Country Link
JP (1) JPS60128960U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63259432A (en) * 1986-07-19 1988-10-26 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Diagnostic method and device for quantitative check of operating member in internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786555A (en) * 1980-11-17 1982-05-29 Hitachi Ltd Fuel disperse preventer
JPS5877156A (en) * 1981-11-02 1983-05-10 Toyota Motor Corp Device for preventing evaporation of fuel and exhalation of gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786555A (en) * 1980-11-17 1982-05-29 Hitachi Ltd Fuel disperse preventer
JPS5877156A (en) * 1981-11-02 1983-05-10 Toyota Motor Corp Device for preventing evaporation of fuel and exhalation of gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63259432A (en) * 1986-07-19 1988-10-26 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Diagnostic method and device for quantitative check of operating member in internal combustion engine

Also Published As

Publication number Publication date
JPH0213737Y2 (en) 1990-04-16

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