JPH01136671U

JPH01136671U -

Info

Publication number: JPH01136671U
Application number: JP3183788U
Authority: JP
Priority date: 1988-03-10
Filing date: 1988-03-10
Publication date: 1989-09-19

Description

[Brief explanation of the drawing]

第１〜９図はこの考案の実施例を示し、第１，
２図は各々第１実施例の機関停止状態と機関駆動
状態の要部断面図、第３，５図は各々第２実施例
の第１，２図相当断面図、第４図は第３図の―
線に沿う断面図、第６図は第３実施例の要部断
面図、第７，８図は各々第４実施例の作動状況を
示す要部断面図、第９図は第５実施例の要部断面
図、第１０図は従来技術のタンク本体の断面図で
ある。１……タンク本体、２……旋回槽、５……吸入
口、６……リターンパイプ、７……ノズル、８…
…エゼクタポンプ、１０……逆流防止装置。 Figures 1 to 9 show examples of this invention.
2 is a cross-sectional view of the main parts of the first embodiment in the engine stopped state and the engine driving state, respectively. FIGS. 3 and 5 are sectional views corresponding to FIGS. 1 and 2 of the second embodiment, and FIG. 4 is FIG. 3. of-
6 is a sectional view of the main part of the third embodiment, FIGS. 7 and 8 are sectional views of the main part showing the operating status of the fourth embodiment, and FIG. 9 is a sectional view of the main part of the fifth embodiment. FIG. 10 is a cross-sectional view of a conventional tank body. 1...Tank body, 2...Swirl tank, 5...Suction port, 6...Return pipe, 7...Nozzle, 8...
...Ejector pump, 10...Backflow prevention device.

Claims

[Scope of utility model registration request]

A suction port for introducing surrounding fuel into a swirling tank arranged inside the tank body is formed, and a nozzle of a return pipe that returns excess fuel into the tank body is arranged adjacent to the suction port, and the nozzle of a return pipe that returns excess fuel to the tank body is arranged adjacent to the suction port and the return pipe. 1. A fuel tank comprising an ejector pump with a nozzle, the fuel tank being provided with a backflow prevention device for preventing fuel in the swirling tank from flowing out from the suction port.