JPS57159954A - Fuel injection device for internal combustion engine - Google Patents
Fuel injection device for internal combustion engineInfo
- Publication number
- JPS57159954A JPS57159954A JP4252781A JP4252781A JPS57159954A JP S57159954 A JPS57159954 A JP S57159954A JP 4252781 A JP4252781 A JP 4252781A JP 4252781 A JP4252781 A JP 4252781A JP S57159954 A JPS57159954 A JP S57159954A
- Authority
- JP
- Japan
- Prior art keywords
- injection
- pump
- fuel
- pressure
- fed
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
PURPOSE:To change a rate of injection and eliminate abnormal injection in an in-line injection pump, by using a surplus pump cylinder not in use for fuel injection and freely controlling valve opening pressure and lift quantity of injection valves. CONSTITUTION:An injection pump 1, provided with one more cylinder than quantity of engine cylinders, is used. In the injection pump 1, a surplus pump cylinder 1a, not connected to an injection valve 2, is connected to an accumulator chamber 16 through a pipe 15, and fuel is fed forcibly from said pump cylinder 1a then stored in the accumulator chamber 16. Then the accumulated fuel is fed to a pressure distributor 18 through a pressure regulating valve 17, passing through distributor pipes 19, and fed to each injection valve 2. Fuel passes connection parts 14 to increase valve opening pressure at controlled pressure for engine speed and change a rate of injection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4252781A JPS57159954A (en) | 1981-03-25 | 1981-03-25 | Fuel injection device for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4252781A JPS57159954A (en) | 1981-03-25 | 1981-03-25 | Fuel injection device for internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57159954A true JPS57159954A (en) | 1982-10-02 |
Family
ID=12638544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4252781A Pending JPS57159954A (en) | 1981-03-25 | 1981-03-25 | Fuel injection device for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57159954A (en) |
-
1981
- 1981-03-25 JP JP4252781A patent/JPS57159954A/en active Pending
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