专利摘要:

公开号:SU959639A3
申请号:SU802923400
申请日:1980-05-22
公开日:1982-09-15
发明作者:Линднер Альфред;Дюннвальд Ханс
申请人:Патентинхабергезельшафт Альфред Линднер,Ханс Цеттельмайер (Фирма);
IPC主号:
专利说明:

The heater also has a flow channel 2 for the passage of a fuel-air mixture in which an atomizer 3 with holes C is located, connected to an inlet channel 5i in which two ball valves 6 and 7 are connected in parallel and loaded with springs 8 and 9, respectively. The inlet 10 of the feed channel 5 is equipped with an air filter 11. The spring 8 preload is made with a value that ensures the opening of the ball valve 6 when unlocked in the flow channel 2 to 0.4-0.6 bar, and the spring preload 9 with a magnitude that provides the opening of the ball valve 7 when there is a vacuum in the flow channel 2, which is 0.1-0.3 bar higher than the vacuum pressure of the ball valve 6. When the engine of the fuel / air mixture runs from the carburetor into the intake pipe The flow channel of the spacer 1. When the vacuum reaches the value 0, kQ, 6 bar in the flow channel 2, the ball valve b, having overcome the force of the spring 8, opens, and through the driving channel 5 and the holes t to the top of the air-air mixture the additional air, in connection with the mixture, is depleted and more complete combustion of the fuel in the engine is ensured. If the vacuum in flow channel 2 increases, then when it is increased by another 0.1-0.3 bar, the ball valve 7 also opens, thus providing an additional amount of air supplied to the mixture, thereby maintaining the conditions for more complete combustion of the fuel in the engine and decreases the amount of fuel supplied to the latter,. . In this case, the magnitude of the half-sum of the openings of the first and second valves may lie within the limits of 15 underpressure in the engine intake tract at the normal idle mode of the heated engine. This facilitates the adjustment of the setting of the operation of the ball valves 6 and 7. Thus, the proposed method reduces the fuel consumption in the internal combustion engine. Formula and; invention 1. Method of supplying additional air to the fuel-air mixture in the intake Path of the internal combustion engine by supplying additional air through the water passage through two parallel-connected valves opening in series at different values of vacuum in the intake path, characterized in that in order to reduce fuel consumption, the opening of the first valve is carried out at a vacuum of 0.4-0.6 bar, and O1; the cover of the second valve is at a pressure of 0.1-0.3 bar more than the vacuum pressure with abatyvani first valve. 2. A method according to claim 1, characterized in that the half-sum of the openings of the first and second valves is within 1.05-1.15 underpressure in the intake path in the normal idle mode of the heated engine. Sources of information taken into account in the examination 1. Patent of Germany No. 23b1505, cl. F 02 M 23/00, published. 1975.
权利要求:
Claims (2)
[1]
Claim
1. The method of supplying additional. · Air to the fuel-air mixture in the intake tract of the internal combustion engine by supplying additional air through the intake kiaal through two parallel-connected valves, opening sequentially with different values of vacuum in the intake tract, characterized in that, in order to reduce of fuel consumption, the opening of the first valve is carried out at a rarefaction value of 0.4-0.6 bar, and the opening of the second valve is performed at a magnitude of rarefaction of 0.1-0.3 bar greater than the magnitude of the depression of the first Apana.
[2]
2. The method according to p. 1, characterized in that the half-sum of the rarefaction of the opening of the first and second valves lies within 1,051,15 rarefaction in the intake tract at normal idle warm engine.
类似技术:
公开号 | 公开日 | 专利标题
US4447370A|1984-05-08|Supplementary fuel supply mechanism for internal combustion engines
US3774583A|1973-11-27|Venturi vacuum responsive exhaust gas recirculation control system
US3795237A|1974-03-05|Carburetor anti-dieseling and deceleration control
SE0001462D0|2000-04-20|Diaphragm carburetor for a two-stroke two-stroke engine
JPS5720529A|1982-02-03|Device for controlling fluid flow supplied to internal combustion engine
US6186117B1|2001-02-13|Electronic compensation system
SU959639A3|1982-09-15|Method for supplying additional air to fuel and air mixture
US2419956A|1947-05-06|Carbureting and fuel supply means for motor-driven vehicles
GB2093919A|1982-09-08|A two barrel air-fuel mixture intake construcion for ic engines
US3843755A|1974-10-22|Carburetor with check valve bypass
US3943899A|1976-03-16|Atmospheric pressure compensating means for an engine intake system
US2843098A|1958-07-15|Charge forming means
JPS62247164A|1987-10-28|Diaphragm type carburetor for internal combustion engine
US2512085A|1950-06-20|Carburetor nozzle
SE455521B|1988-07-18|SYSTEM FOR CONTROLING THE MIXTURE OF AIR AND FUEL WITH A SUPPLIED COMBUSTION ENGINE
US20140261329A1|2014-09-18|Diaphragm carburetor with fuel metering compensation
US7549618B1|2009-06-23|Straight bore butterfly valve carburetor with accelerator assist module
SU1222876A1|1986-04-07|Floatless carburettor for internal combustion engine
SU823616A1|1981-04-23|Membrane carburettor
SU1236137A1|1986-06-07|Floatless carburetter for two-stroke internal combustion engine
SU891991A1|1981-12-23|Device for controlling diesel engine
JPS58104364A|1983-06-21|Electronic fuel injector for internal-combustion engine
GB2133476A|1984-07-25|Carburettor control system for supercharged engine
SE8401252D0|1984-03-07|SYSTEM FOR REGULATING THE FUEL AIR MIXTURE TO A COMBUSTION ENGINE
CA2217959C|2005-08-30|Electronic compensation system
同族专利:
公开号 | 公开日
PL224435A1|1981-06-19|
DE2921203A1|1980-12-04|
EP0029057A1|1981-05-27|
WO1980002727A1|1980-12-11|
DD150923A5|1981-09-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US1420615A|1917-12-20|1922-06-20|Sidney S May|Auxiliary air-inlet device for internal-combustion engines|
US1623721A|1924-04-29|1927-04-05|Charles E Sturges|Air intake for internal-combustion engines|
FR629048A|1927-02-12|1927-11-03|Method and installation for supplying explosion engines or other similar applications|
BE759466A|1969-12-29|1971-04-30|Dorado Res Inc|ANTI-POLLUTION DEVICE FOR INTERNAL COMBUSTION ENGINES|
DE2361505C3|1973-12-11|1981-02-19|Emile Meyer 4000 Duesseldorf Tubiana|Device for supplying additional air into the intake duct of gasoline internal combustion engines|
GB1519584A|1975-07-11|1978-08-02|Mcfarlane J|A fuel economiser device|
US4167166A|1977-10-11|1979-09-11|Mileage Research, Ltd.|Hot air vaporization system for an internal combustion engine|DE3347545C2|1983-12-30|1985-11-07|Uwe 5650 Solingen Eppenstein|Device for supplying additional air into the intake duct of internal combustion engines|
GB9508519D0|1995-04-27|1995-06-14|Bushell Richard N|Automatic valve|
US6102017A|1995-04-27|2000-08-15|Bushell; Richard Nigel|Automatic valve for the inlet manifold of an internal combustion engine|
CN104153916A|2013-05-13|2014-11-19|张普华|Efficient energy-saving internal combustion engine automatic adjustment oil supply mechanism and flow control method thereof|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19792921203|DE2921203A1|1979-05-25|1979-05-25|DEVICE FOR SUPPLYING ADDITIONAL AIR IN THE SUCTION CHANNEL OF GASOLINE INTERNAL COMBUSTION ENGINES|
[返回顶部]