JPS6316929U

JPS6316929U -

Info

Publication number: JPS6316929U
Application number: JP11186986U
Authority: JP
Priority date: 1986-07-21
Filing date: 1986-07-21
Publication date: 1988-02-04

Description

[Brief explanation of the drawing]

第１図は本考案に係る自動車用燃料タンクのベ
ーパ排出装置の一実施例を示す略示的断面図、第
２図は第１図に示した実施例の作用を示す説明図
、第３図は本考案の他の実施例を示す略示的断面
図、第４図は本考案の変形例を示す部分的断面図
、第５図、第６図は従来のベーパ排出装置を具え
た燃料タンクの略示的断面図である。１……タンク本体、２……セパレータ、５ａ…
…オリフイス、１３……ドレン口、１４……ドレ
ンパイプ、１５……ベーパ排出口、１６……ベー
パパイプ、１７……仕切板、１８……オリフイス
、１９……流通路、２２……貯溜部、２３……ワ
ンウエイバルブ、２ｃ……第１セパレータ、２ｄ
……第２セパレータ、２４……ホース。 FIG. 1 is a schematic sectional view showing an embodiment of a vapor discharge device for an automobile fuel tank according to the present invention, FIG. 2 is an explanatory diagram showing the operation of the embodiment shown in FIG. 1, and FIG. is a schematic cross-sectional view showing another embodiment of the present invention, FIG. 4 is a partial cross-sectional view showing a modified example of the present invention, and FIGS. 5 and 6 are fuel tanks equipped with a conventional vapor discharge device. FIG. 1...Tank body, 2...Separator, 5a...
... Orifice, 13 ... Drain port, 14 ... Drain pipe, 15 ... Vapor discharge port, 16 ... Vapor pipe, 17 ... Partition plate, 18 ... Orifice, 19 ... Distribution path, 22 ... Storage part, 23... One-way valve, 2c... First separator, 2d
...Second separator, 24...Hose.

Claims

[Scope of utility model registration request]

A separator having a flat cross section is disposed in the upper inner part of the tank body and closer to either the left or right side than the center part of the tank body, and an orifice is provided in the upper wall of the separator,
A drain port is provided in the lower wall of the separator located near the side wall of the tank body, and a drain pipe extending to either the left or right side of the tank body is arranged in the drain port, and the drain pipe is located closer to the center than the drain port. A vapor discharge port is opened in the lower wall of a certain separator, and a vapor pipe is provided to guide the vapor from the vapor discharge port to the outside of the tank body. 1. A vapor discharge device for a fuel tank for an automobile, characterized in that a partition plate is provided to form an orifice and a fuel flow path in the drain port and to control the amount of fuel flowing into the drain port.