JPS6261999U - - Google Patents
Info
- Publication number
- JPS6261999U JPS6261999U JP15374785U JP15374785U JPS6261999U JP S6261999 U JPS6261999 U JP S6261999U JP 15374785 U JP15374785 U JP 15374785U JP 15374785 U JP15374785 U JP 15374785U JP S6261999 U JPS6261999 U JP S6261999U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- communicating
- filter
- negative pressure
- pressure chamber
- 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
- 241000234435 Lilium Species 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本考案のジエツトポンプの一実施例の
縦断面図、第２図は第１図のジエツトポンプを組
み込んだ車両用燃料供給装置の概略図である。
１０……ジエツトポンプ、１１……フイルター
、１２……入口管、１４……ノズル、１６……入
口部、２０……噴孔、２２……吐出部、２４……
ベンチユリ管、２６……負圧室、２８……ベンチ
ユリ、３０……拡開部、３２……吐出口、３４…
…吸い込み管、４６……主燃料ポンプ、４８……
分岐管、５４……戻し管、５６……吐出チユーブ
、５８……吸い込みホース。
FIG. 1 is a longitudinal sectional view of an embodiment of the jet pump of the present invention, and FIG. 2 is a schematic diagram of a vehicle fuel supply system incorporating the jet pump of FIG. 10... Jet pump, 11... Filter, 12... Inlet pipe, 14... Nozzle, 16... Inlet section, 20... Nozzle hole, 22... Discharge section, 24...
Bench lily pipe, 26...Negative pressure chamber, 28... Bench lily, 30... Expansion part, 32... Discharge port, 34...
...Suction pipe, 46... Main fuel pump, 48...
Branch pipe, 54...Return pipe, 56...Discharge tube, 58...Suction hose.
Claims (1)
該ノズルの少なくとも先端部の囲りの負圧室、該
負圧室と連通して前記ノズルの噴孔の前方に位置
するベンチユリ及び該ベンチユリの拡開部に連通
する吐出口を有するベンチユリ管と、前記負圧室
に連通する吸い込み管とを備えたジエツトポンプ
において、 前記ノズルの噴孔よりも上流側にフイルターを
配設したことを特徴とするジエツトポンプ。 (2) 前記ジエツトポンプが車両用燃料供給装置
のサブポンプとして燃料タンク内に設置され、前
記フイルターの透過孔の大きさが該燃料タンク内
の主ポンプのフイルターの透過孔の大きさよりも
小である実用新案登録請求の範囲第(1)項記載の
ジエツトポンプ。[Scope of claims for utility model registration] (1) An inlet pipe, a nozzle communicating with the inlet pipe,
a negative pressure chamber surrounding at least the tip of the nozzle; a bench lily communicating with the negative pressure chamber and located in front of the nozzle hole of the nozzle; and a vent lily pipe having a discharge port communicating with the widening part of the bench lily. . A jet pump comprising a suction pipe communicating with the negative pressure chamber, characterized in that a filter is disposed upstream of the injection hole of the nozzle. (2) Practical use in which the jet pump is installed in a fuel tank as a sub-pump of a vehicle fuel supply system, and the size of the permeation hole of the filter is smaller than the size of the permeation hole of the filter of the main pump in the fuel tank. A jet pump according to claim (1) of patent registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15374785U JPS6261999U (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15374785U JPS6261999U (en) | 1985-10-09 | 1985-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261999U true JPS6261999U (en) | 1987-04-17 |
Family
ID=31072905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15374785U Pending JPS6261999U (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261999U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5478521A (en) * | 1977-12-05 | 1979-06-22 | Hitachi Ltd | Valve device |
-
1985
- 1985-10-09 JP JP15374785U patent/JPS6261999U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5478521A (en) * | 1977-12-05 | 1979-06-22 | Hitachi Ltd | Valve device |