JPS5926021U

JPS5926021U - automotive fuel tank

Info

Publication number: JPS5926021U
Application number: JP12174382U
Authority: JP
Inventors: 安原　成史
Original assignee: 日産自動車株式会社
Priority date: 1982-08-11
Filing date: 1982-08-11
Publication date: 1984-02-17

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]

第１図は従来例の燃料タンクの縦断面図、第２図Ａは本
考案の一実施例を示し、燃料タンクの縦断面図、同図Ｂ
は同図ＡのＸ−Ｘ断面図、同図Ｃは同図ＢのＹ−Ｘ断面
図、第３図Ａはサブタンク室の拡大平面図、同図Ｂは同
図ＡのＸ−Ｘ断面図、第４図は案内板の取付状態を示す
斜視図、第５図Ａ、　Ｂ、　Ｃ，Ｄは一方通行弁の取付
変形例を示す要部断面図、第６図Ａは本考案の他の実施
例を示す燃料タンクの横断平面図、同図Ｂは同図ＡのＸ
−Ｘ断面図である。　　・２・・・仕切板、３・・・サブタンク室、４・・・メイ
ンタンク室、４ａ・・・前室、４ｂ・・・後室、９・・
・バッフルプレート、１０・・・連通孔、１１・・・燃
料入口孔、１２・・・一方通行弁、１４・・・案内板。ｉ−− 一一一一一一＼ブーFIG. 1 is a vertical sectional view of a conventional fuel tank, FIG. 2 A is a vertical sectional view of a fuel tank according to an embodiment of the present invention, and FIG.
3 is a cross-sectional view taken along the line X-X in figure A, figure C is a cross-sectional view taken along line Y-X in figure B, figure A is an enlarged plan view of the sub-tank chamber, and figure B is a cross-sectional view taken along line X-X in figure A. , FIG. 4 is a perspective view showing how the guide plate is installed, FIGS. 5A, B, C, and D are sectional views of essential parts showing modifications of the one-way valve installation, and FIG. 6A is another example of the present invention. A cross-sectional plan view of a fuel tank showing an example.
-X sectional view.・ 2... Partition plate, 3... Sub tank chamber, 4... Main tank chamber, 4a... Front chamber, 4b... Rear chamber, 9...
- Baffle plate, 10... Communication hole, 11... Fuel inlet hole, 12... One-way valve, 14... Guide plate. i-- 11111\ Boo

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

中央にサブタンク室を画成した自動車用燃料タンクにお
いて、燃料タンクの上部を残してメインタンク室を少な
くとも２室に画成するパンフルプレートと、バッフルプ
レートの底部にあって前記画成されたメインタンク室に
連通ずる連通孔と、サブタンク室の底部にあってサブタ
ンク室と前記画成されたメインタンク室のそれぞれを連
通ずる燃料入口孔を開閉する一方通行弁とを設けたこと
を特徴とする自動車用燃料タジク。A fuel tank for an automobile having a sub-tank chamber defined in the center includes a panful plate which defines the main tank chamber into at least two chambers while leaving the upper part of the fuel tank, and a main tank chamber which is located at the bottom of the baffle plate. It is characterized by being provided with a communication hole that communicates with the tank chamber, and a one-way valve that opens and closes a fuel inlet hole that is located at the bottom of the sub-tank chamber and communicates between the sub-tank chamber and the defined main tank chamber. Automotive fuel Tajik.