JPH0283366U

JPH0283366U -

Info

Publication number: JPH0283366U
Application number: JP16289288U
Authority: JP
Priority date: 1988-12-15
Filing date: 1988-12-15
Publication date: 1990-06-27
Also published as: JPH0343410Y2

Description

[Brief explanation of drawings]

添付図面の第１図は本考案を例示した縦断側面
図、第２図は同要部の拡大縦断面図、第３図は副
容器の平面図、第４図は本考案の作用を例示した
縦断側面図、第５図は他の実施例の側面図である
。１→燃料タンク、３→開口蓋、４→容器、４ａ
→ブラケツト、５→底部壁、６→燃料ポンプ本体
、７→吸込口、９→リターンチユーブ、１０→副
容器、１１→底部壁、１２→燃料通路壁、１３→
出入口、１４→連通口、１５→空間部、１９→弁
口、２１→フロートバルブ。 Figure 1 of the accompanying drawings is a vertical side view illustrating the present invention, Figure 2 is an enlarged vertical sectional view of the main parts, Figure 3 is a plan view of the sub-container, and Figure 4 is an example of the operation of the present invention. FIG. 5 is a side view of another embodiment. 1 → Fuel tank, 3 → Opening lid, 4 → Container, 4a
→ Bracket, 5 → Bottom wall, 6 → Fuel pump body, 7 → Suction port, 9 → Return tube, 10 → Sub-container, 11 → Bottom wall, 12 → Fuel passage wall, 13 →
Entrance/exit, 14→Communication port, 15→Space, 19→Valve port, 21→Float valve.

Claims

[Scope of utility model registration request]

The fuel pump main body is fixed in a bottomed cylindrical container suspended from the airtight lid of a vehicle fuel tank, the suction port of the pump main body is protruded from the bottom wall of the container, and the return tube is made to face the container. , attaching to the bottom of the container a sub-container having a fuel passage wall that surrounds about half the circumference, has an inlet/outlet at the starting end close to the inner bottom of the fuel tank, and has a communication port at the base end;
A space is provided between the bottom walls of the container and the sub-container so that the pump suction port faces, and a valve port that opens into the space is formed in the bottom wall of the container,
A fuel pump unit characterized in that a float valve for opening and closing the valve port is provided in the space.