JPS644842U - - Google Patents
Info
- Publication number
- JPS644842U JPS644842U JP9971887U JP9971887U JPS644842U JP S644842 U JPS644842 U JP S644842U JP 9971887 U JP9971887 U JP 9971887U JP 9971887 U JP9971887 U JP 9971887U JP S644842 U JPS644842 U JP S644842U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- inlet
- check valve
- chamber
- outlet
- 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 5
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
Description
第１図は本考案の実施例を始動燃料通路に組込
んだ状態の縦断面図、第２図はそのポンプ室縮小
時の状態の縦断面図、第３図は従来例の縦断面図
である。
２７……始動用燃料ポンプ、２９……ポンプ部
材、３１……ポンプ室、３２……入口逆止弁、３
３……出口逆止弁、３４……弁室、３５……弁体
、３６……入口、３７……連通口、４０……出口
。
Fig. 1 is a longitudinal sectional view of the embodiment of the present invention installed in the starting fuel passage, Fig. 2 is a longitudinal sectional view of the pump chamber when it is contracted, and Fig. 3 is a longitudinal sectional view of the conventional example. be. 27... Starting fuel pump, 29... Pump member, 31... Pump chamber, 32... Inlet check valve, 3
3... Outlet check valve, 34... Valve chamber, 35... Valve body, 36... Inlet, 37... Communication port, 40... Outlet.
Claims (1)
部材とポンプ室の入口、出口を開閉する入口逆止
弁、出口逆止弁とを有するエンジンの始動用燃料
ポンプにおいて、前記入口逆止弁は前記ポンプ室
の最高所よりも上方に設置されているとともに前
記ポンプ室の容積縮小時にのみ前記入口を閉じる
構成とされている始動用燃料ポンプ。 In a fuel pump for starting an engine, the fuel pump has a manual pump member that increases or decreases the volume of the pump chamber, an inlet check valve that opens and closes the inlet and outlet of the pump chamber, and an outlet check valve, wherein the inlet check valve is connected to the pump. A starting fuel pump, which is installed above the highest point of a chamber and is configured to close the inlet only when the volume of the pump chamber is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9971887U JPS644842U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9971887U JPS644842U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644842U true JPS644842U (en) | 1989-01-12 |
Family
ID=31327140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9971887U Pending JPS644842U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199267A (en) * | 1989-01-30 | 1990-08-07 | Mitsubishi Heavy Ind Ltd | Method and device of feeding starting fuel to engine |
-
1987
- 1987-06-29 JP JP9971887U patent/JPS644842U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199267A (en) * | 1989-01-30 | 1990-08-07 | Mitsubishi Heavy Ind Ltd | Method and device of feeding starting fuel to engine |