JPS5988256U - Fuel vapor emission prevention device - Google Patents

Fuel vapor emission prevention device

Info

Publication number
JPS5988256U
JPS5988256U JP18427982U JP18427982U JPS5988256U JP S5988256 U JPS5988256 U JP S5988256U JP 18427982 U JP18427982 U JP 18427982U JP 18427982 U JP18427982 U JP 18427982U JP S5988256 U JPS5988256 U JP S5988256U
Authority
JP
Japan
Prior art keywords
fuel vapor
prevention device
emission prevention
vapor emission
fuel
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
JP18427982U
Other languages
Japanese (ja)
Inventor
康次 浦西
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP18427982U priority Critical patent/JPS5988256U/en
Publication of JPS5988256U publication Critical patent/JPS5988256U/en
Pending legal-status Critical Current

Links

Landscapes

  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (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 the drawing]

図は本考案のチャコールキャニスタを用いた燃料蒸気排
出防止装置の実施例を示す断面図である。 １・・・チャコールキャニスタ、２・・・活性炭、６・
・・バイパス通路、９・・・タンクポート、１０・・・
パージポート、１１・・・パージコントロールバルブ、
１４・・・燃料タンク。The figure is a sectional view showing an embodiment of the fuel vapor emission prevention device using the charcoal canister of the present invention. 1...Charcoal canister, 2...Activated carbon, 6.
...Bypass passage, 9...Tank port, 10...
Purge port, 11... purge control valve,
14...Fuel tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車両の燃料系から排出される燃料蒸気を一時的にチャコ
ールキャニスタ内の活性炭に吸着Φ貯蔵させておき、エ
ンジン運転中に新気によりこの燃料蒸気を脱離させてエ
ンジンへ吸入・燃焼させるようにした燃料蒸気排出防止
装置において、燃料タンク１４からチャコールキャニス
タ１を介してパージポート１０へ至るパージラインに、
前記チャコールキャニスタ１内の活性炭２をバイパスし
て直接前記パージポート１０へ至るバイパス通路６を設
けたことを特徴とする燃料蒸気排出防止装置。Fuel vapor discharged from the vehicle's fuel system is temporarily adsorbed and stored in activated carbon in a charcoal canister, and while the engine is running, this fuel vapor is desorbed by fresh air and sucked into the engine and burned. In the fuel vapor emission prevention device, a purge line leading from the fuel tank 14 to the purge port 10 via the charcoal canister 1,
A fuel vapor emission prevention device characterized in that a bypass passage 6 is provided which bypasses the activated carbon 2 in the charcoal canister 1 and directly leads to the purge port 10.
JP18427982U 1982-12-07 1982-12-07 Fuel vapor emission prevention device Pending JPS5988256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18427982U JPS5988256U (en) 1982-12-07 1982-12-07 Fuel vapor emission prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18427982U JPS5988256U (en) 1982-12-07 1982-12-07 Fuel vapor emission prevention device

Publications (1)

Publication Number Publication Date
JPS5988256U true JPS5988256U (en) 1984-06-14

Family

ID=30398608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18427982U Pending JPS5988256U (en) 1982-12-07 1982-12-07 Fuel vapor emission prevention device

Country Status (1)

Country Link
JP (1) JPS5988256U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165757A (en) * 1980-05-24 1981-12-19 Aisin Chem Co Ltd Improved stopper for evaporated automobile fuel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165757A (en) * 1980-05-24 1981-12-19 Aisin Chem Co Ltd Improved stopper for evaporated automobile fuel

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