JPH0454964U - - Google Patents
Info
- Publication number
- JPH0454964U JPH0454964U JP9652190U JP9652190U JPH0454964U JP H0454964 U JPH0454964 U JP H0454964U JP 9652190 U JP9652190 U JP 9652190U JP 9652190 U JP9652190 U JP 9652190U JP H0454964 U JPH0454964 U JP H0454964U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel pump
- vehicle
- electric
- spaces
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 15
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は本考案の一実施例を示す燃料タンクの
断面図、第２図は第１図示の機械式燃料ポンプの
拡大詳細図、第３図は機械式燃料ポンプの他の実
施例を示す断面図である。
１……燃料タンク、１ａ……突出部、１Ａ，１
Ｂ……底部空間、４……電動式燃料ポンプ、６…
…機械式燃料ポンプ、１１，２４……シリンダ、
１２，２１ａ……コイルスプリング、１３，２２
……重り、１４，２６……ポンプ室、１５，２７
……吸込口、１６，２８……吐出口、１７，１８
，２９，３０……リード弁、２５……ピストン。
Figure 1 is a sectional view of a fuel tank showing one embodiment of the present invention, Figure 2 is an enlarged detailed view of the mechanical fuel pump shown in Figure 1, and Figure 3 is another embodiment of the mechanical fuel pump. FIG. 1...Fuel tank, 1a...Protrusion, 1A, 1
B...Bottom space, 4...Electric fuel pump, 6...
...Mechanical fuel pump, 11,24...Cylinder,
12, 21a...Coil spring, 13, 22
... Weight, 14, 26 ... Pump chamber, 15, 27
...Suction port, 16, 28...Discharge port, 17, 18
, 29, 30... reed valve, 25... piston.
Claims (1)
、該突出部により２つの底部空間に仕切られた燃
料タンクから電動式燃料ポンプによつてエンジン
に燃料を供給する車両の燃料供給装置において、
前記電動式燃料ポンプが前記２つの底部空間の一
方から燃料を吸引するよう構成する一方、車両の
上下振動に共振してポンプ作用を行う機械式燃料
ポンプを設け、該機械式燃料ポンプによつて他方
の底部空間から電動式燃料ポンプによつて吸入さ
れる側の底部空間に燃料を移送するよう構成され
たことを特徴とする車両の燃料供給装置。 In a fuel supply system for a vehicle, in which a protrusion projecting upward is formed in a part of a bottom wall, and an electric fuel pump supplies fuel to an engine from a fuel tank partitioned into two bottom spaces by the protrusion. ,
While the electric fuel pump is configured to suck fuel from one of the two bottom spaces, a mechanical fuel pump is provided that performs a pumping action by resonating with the vertical vibration of the vehicle, and the mechanical fuel pump is configured to suck fuel from one of the two bottom spaces. 1. A fuel supply device for a vehicle, characterized in that it is configured to transfer fuel from the other bottom space to the bottom space on the side sucked by an electric fuel pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9652190U JPH0454964U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9652190U JPH0454964U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454964U true JPH0454964U (en) | 1992-05-12 |
Family
ID=31836124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9652190U Pending JPH0454964U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454964U (en) |
-
1990
- 1990-09-17 JP JP9652190U patent/JPH0454964U/ja active Pending