JPS589963U - Vacuum type fuel pump for multi-cylinder two-stroke engines - Google Patents
Vacuum type fuel pump for multi-cylinder two-stroke enginesInfo
- Publication number
- JPS589963U JPS589963U JP10498481U JP10498481U JPS589963U JP S589963 U JPS589963 U JP S589963U JP 10498481 U JP10498481 U JP 10498481U JP 10498481 U JP10498481 U JP 10498481U JP S589963 U JPS589963 U JP S589963U
- Authority
- JP
- Japan
- Prior art keywords
- pump chamber
- cylinder
- pump
- type fuel
- fuel pump
- 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
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係る多気筒２サイクルエンジン−用バキ
ューム式燃料ポンプの一実施例を示した断面図である。
１・・・・・・第１ポンプ室、２・・・・・・第２ポン
プ室、３・・・・・・吸入口、４・・・・・・吐出口、
５，６．７・・・・・・チェックバルブ、８，９・・・
・・・ダイヤフラム、１０・・・・・・第１クランク室
、１１・・・・・・第２クランク室。The drawing is a sectional view showing an embodiment of a vacuum fuel pump for a multi-cylinder two-stroke engine according to the present invention. 1...First pump chamber, 2...Second pump chamber, 3...Suction port, 4...Discharge port,
5, 6.7... Check valve, 8, 9...
...Diaphragm, 10...First crank chamber, 11...Second crank chamber.
Claims (1)
室の吸入口と第２ポンプ室の吐出口に各々チェックバル
ブを配設するとともに、上記第１、第２ポンプ室間に第
２ポンプ室からの圧洩れを阻止するチェックバルブを介
在させ、上記第１ポンプ室に付設されたダイヤフラムと
第２ポンプ室に付設されたダイヤフラムとを圧力変動サ
イクルの異なる各別なクランク室内の圧力変動で各々作
動させるように構成したことを特徴とする多気筒２サイ
クルエンジン用バキューム式燃料ポンプ。A first pump chamber and a second pump chamber are provided, and check valves are provided at the inlet of the first pump chamber and the discharge port of the second pump chamber, and a check valve is provided between the first and second pump chambers. A check valve is interposed to prevent pressure leakage from the two pump chambers, and the diaphragm attached to the first pump chamber and the diaphragm attached to the second pump chamber are connected to the pressures in the crank chambers with different pressure fluctuation cycles. A vacuum-type fuel pump for a multi-cylinder two-stroke engine, characterized in that it is configured to operate each one according to fluctuations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10498481U JPS589963U (en) | 1981-07-15 | 1981-07-15 | Vacuum type fuel pump for multi-cylinder two-stroke engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10498481U JPS589963U (en) | 1981-07-15 | 1981-07-15 | Vacuum type fuel pump for multi-cylinder two-stroke engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS589963U true JPS589963U (en) | 1983-01-22 |
Family
ID=29899539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10498481U Pending JPS589963U (en) | 1981-07-15 | 1981-07-15 | Vacuum type fuel pump for multi-cylinder two-stroke engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589963U (en) |
-
1981
- 1981-07-15 JP JP10498481U patent/JPS589963U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS588750U (en) | Diesel engine auxiliary fuel injection device | |
| JPS589963U (en) | Vacuum type fuel pump for multi-cylinder two-stroke engines | |
| JPS5975553U (en) | Fuel pipe with check valve | |
| JPS59165963U (en) | vacuum fuel pump | |
| JPS606827U (en) | Internal combustion engine exhaust passage device | |
| JPH045747Y2 (en) | ||
| JPS59139522U (en) | Structure of supercharged engine | |
| JPS59172238U (en) | Diaphragm vacuum pump | |
| JPS6111450Y2 (en) | ||
| JPS6373568U (en) | ||
| JPS60195986U (en) | piezoelectric vibrator pump | |
| JPS586958U (en) | Vacuum type fuel pump | |
| JPS6097385U (en) | bellows pump | |
| JPS6081271U (en) | engine fuel pump | |
| JPS615326U (en) | Supercharging intake system for multi-cylinder internal combustion engines | |
| JPS588751U (en) | Diesel engine auxiliary fuel injection device | |
| JPS616081U (en) | automatic main valve | |
| JPH0193368U (en) | ||
| JPS6018276U (en) | Air pump for gas bags | |
| JPS5862163U (en) | Internal combustion engine fuel supply system | |
| JPH0345463U (en) | ||
| JPS6016068U (en) | membrane fuel pump | |
| JPS61187953U (en) | ||
| JPS59196504U (en) | Air priming device | |
| JPS5887988U (en) | rotary compressor |