JPS597263U - Internal combustion engine fuel pump control device - Google Patents
Internal combustion engine fuel pump control deviceInfo
- Publication number
- JPS597263U JPS597263U JP10298982U JP10298982U JPS597263U JP S597263 U JPS597263 U JP S597263U JP 10298982 U JP10298982 U JP 10298982U JP 10298982 U JP10298982 U JP 10298982U JP S597263 U JPS597263 U JP S597263U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- pump control
- fuel pump
- internal combustion
- combustion engine
- 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
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の概略構成図、第２図は本考゛案の一
実施例を孝子概略構成図、第３図から第５図は作動特性
番示す説明図である。
１・・・燃料タンク、３ａ、 ３ｂ・・・燃料ポンプ
、４・・・気化器、５・・・供給配管、９・・・スター
タリレー、１１・・・回転数スイッチ、１２・・・バキ
ュームスイッチ、１３・・・切換リレー。FIG. 1 is a schematic configuration diagram of a conventional device, FIG. 2 is a schematic configuration diagram of an embodiment of the present invention, and FIGS. 3 to 5 are explanatory diagrams showing operating characteristic numbers. DESCRIPTION OF SYMBOLS 1... Fuel tank, 3a, 3b... Fuel pump, 4... Carburizer, 5... Supply piping, 9... Starter relay, 11... Rotation speed switch, 12... Vacuum Switch, 13...Switching relay.
Claims (1)
燃料を供給するようにした燃料ポンプ制御装置において
、機関の吸入負圧検出手段と、回転数検出手段とを設け
、吸入負圧が所定値以上か、又は回転数が所定値以下と
なる機関の低速低負荷時に上記複数個の内の一部の燃料
ポンプの作動を休止させる手段を設けた内燃機関の燃料
ポンプ制御装置。In a fuel pump control device in which a plurality of fuel pumps are installed in parallel in a supply pipe to supply fuel to an engine, an engine suction negative pressure detection means and a rotation speed detection means are provided. A fuel pump control device for an internal combustion engine, comprising means for suspending operation of some of the plurality of fuel pumps when the engine is at low speed and under low load, when the rotation speed is above a predetermined value or when the rotation speed is below a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10298982U JPS597263U (en) | 1982-07-07 | 1982-07-07 | Internal combustion engine fuel pump control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10298982U JPS597263U (en) | 1982-07-07 | 1982-07-07 | Internal combustion engine fuel pump control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS597263U true JPS597263U (en) | 1984-01-18 |
Family
ID=30242495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10298982U Pending JPS597263U (en) | 1982-07-07 | 1982-07-07 | Internal combustion engine fuel pump control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS597263U (en) |
-
1982
- 1982-07-07 JP JP10298982U patent/JPS597263U/en active Pending
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