JPH0347475U - - Google Patents
Info
- Publication number
- JPH0347475U JPH0347475U JP10797789U JP10797789U JPH0347475U JP H0347475 U JPH0347475 U JP H0347475U JP 10797789 U JP10797789 U JP 10797789U JP 10797789 U JP10797789 U JP 10797789U JP H0347475 U JPH0347475 U JP H0347475U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- chamber
- fuel pump
- slides
- oil 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
- 239000000446 fuel Substances 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
Description
第１図はこの考案にかかる燃料ポンプの縦断面
図、第２図及び第３図はプランジヤの動作状態を
説明した図である。
２……ロツド、６……電磁コイル、７……プラ
ンジヤ、８……ロツドシリンダ、９……プランジ
ヤ室、１６……ダイヤフラム、１７……油室。
FIG. 1 is a longitudinal cross-sectional view of the fuel pump according to this invention, and FIGS. 2 and 3 are diagrams illustrating the operating state of the plunger. 2... Rod, 6... Electromagnetic coil, 7... Plunger, 8... Rod cylinder, 9... Plunger chamber, 16... Diaphragm, 17... Oil chamber.
Claims (1)
したロツドを往復動させて燃料を吸引及び圧送す
る燃料ポンプにおいて、 プランジヤが摺動するプランジヤ室に油室を連
通し、該油室の一壁を、外側が大気に解放された
ダイヤフラムで構成したことを特徴とする燃料ポ
ンプ。[Scope of Claim for Utility Model Registration] In a fuel pump that sucks and pumps fuel by reciprocating a rod connected to a plunger by intermittent excitation of an electromagnetic coil, an oil chamber is connected to a plunger chamber on which the plunger slides, and the oil chamber is connected to the plunger chamber on which the plunger slides. A fuel pump characterized in that one wall of a chamber is composed of a diaphragm whose outside is open to the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10797789U JPH0347475U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10797789U JPH0347475U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347475U true JPH0347475U (en) | 1991-05-02 |
Family
ID=31656642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10797789U Pending JPH0347475U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229870A (en) * | 2009-03-26 | 2010-10-14 | Nissin Kogyo Co Ltd | Solenoid pump |
-
1989
- 1989-09-14 JP JP10797789U patent/JPH0347475U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010229870A (en) * | 2009-03-26 | 2010-10-14 | Nissin Kogyo Co Ltd | Solenoid pump |
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