Knocking control device for turbocharged internal combustion engine
    2.
    发明授权
    Knocking control device for turbocharged internal combustion engine 失效
    涡轮增压内燃机爆震控制装置

    公开(公告)号:US4449367A

    公开(公告)日:1984-05-22

    申请号:US398272

    申请日:1982-07-14

    摘要: In a knocking control device comprising an exhaust bypass valve driven by the diaphragm actuator and a knocking control circuit, the amount of bypassed exhaust gas is adjusted in accordance with the knocking, the upper and lower limits regarding the opening degree of the control valve are determined in accordance with the opening degree of the throttle valve and the signal determining the upper limit concerning the opening degree of the control valve is prior to the signal determining the opening degree of the control valve due to the knocking signal when the opening degree of the throttle valve is changed. Thus, an increase in the output of the engine and an improvement in specific fuel consumption is achieved and the durability of the engine is improved due to the elimination of knocking and a decrease in the temperature of the exhaust gas.

    摘要翻译: 在包括由隔膜致动器驱动的排气旁通阀和爆震控制电路的爆震控制装置中,根据爆震调节旁路排气量,确定关于控制阀的开度的上限和下限 根据节流阀的开度,确定与控制阀的开度相关的上限的信号在信号确定由于节气门开度之前由于爆震信号而产生的控制阀的开度的信号之前 阀门更换。 因此,实现了发动机的输出的增加和比燃料消耗的提高,并且由于排除了排气和排气温度的降低,发动机的耐久性得到改善。

    Control method and apparatus for an internal combustion engine with a
turbocharger
    3.
    发明授权
    Control method and apparatus for an internal combustion engine with a turbocharger 失效
    具有涡轮增压器的内燃机的控制方法和装置

    公开(公告)号:US4467608A

    公开(公告)日:1984-08-28

    申请号:US376134

    申请日:1982-05-07

    摘要: An internal combustion engine equipped with a supercharger including a bypass passage avoiding a turbine and disposed in parallel to an exhaust pipe, and a bypass valve mounted in the bypass passage for controlling the flow rate of exhaust gas flowing through the exhaust pipe. A control method for the internal combustion engine equipped with a supercharger wherein an air intake is compressed by a compressor coaxially connected to the turbine driven by exhaust gas flowing in the exhaust pipe to supply a supercharger pressure to the engine; the temperature of exhaust gas flowing into a casing of the turbine is sensed by a temperature sensor; and the pressure of the air intake supplied to the engine as the supercharger pressure is controlled when the temperature sensor produces a signal, to thereby keep the temperature of the exhaust gas at a level below a predetermined value.

    摘要翻译: 一种配备有增压器的内燃机,该增压器包括避开涡轮并且与排气管并列设置的旁通通道,以及安装在旁通通路中的旁通阀,用于控制流经排气管的废气的流量。 一种配备有增压器的内燃机的控制方法,其特征在于,所述进气口由与所述排气管内的排气驱动的所述涡轮同轴连接的压缩机压缩,向所述发动机供给增压器压力; 通过温度传感器检测流入涡轮机壳体的废气的温度; 以及当温度传感器产生信号时控制增压器压力而供应到发动机的进气压力,从而使废气温度保持在低于预定值的水平。

    Power control system for a turbocharged internal combustion engine
    4.
    发明授权
    Power control system for a turbocharged internal combustion engine 失效
    涡轮增压内燃机功率控制系统

    公开(公告)号:US4452044A

    公开(公告)日:1984-06-05

    申请号:US367616

    申请日:1982-04-12

    IPC分类号: F02B37/12 F02B37/18

    CPC分类号: F02B37/186 Y02T10/144

    摘要: A power control system for a supercharged internal combustion engine. The system has a passage providing a communication between the compressor outlet of the supercharger and an exhaust by-pass valve actuator, the passage being communicated at its other end with the compressor inlet of the supercharger. A variable orifice valve is disposed at an intermediate portion of the passage opening to the exhaust by-pass valve actuator and the compressor inlet. Control means is provided to control the opening of the variable orifice valve in accordance with the amount of depression of the accelerator pedal of the vehicle or the opening of the throttle valve of the engine.

    摘要翻译: 一种用于增压内燃机的动力控制系统。 该系统具有提供增压器的压缩机出口与排气旁通阀致动器之间的连通的通道,该通道在另一端与增压器的压缩机入口连通。 可变节流阀设置在通向排气旁通阀致动器和压缩机入口的通道的中间部分。 提供控制装置,以根据车辆的加速踏板的压下量或发动机的节流阀的开度来控制可变节流阀的开度。

    Apparatus for controlling air-fuel ratio in internal combustion engine
    7.
    发明授权
    Apparatus for controlling air-fuel ratio in internal combustion engine 失效
    用于控制内燃机空燃比的装置

    公开(公告)号:US4624232A

    公开(公告)日:1986-11-25

    申请号:US757846

    申请日:1985-07-22

    CPC分类号: F02D41/1483 F02D41/1474

    摘要: In an apparatus for the feedback control of the air-fuel ratio in an internal combustion engine using the output signal of an air-fuel ratio sensor, a degree of deterioration of the functioning of the air-fuel ratio sensor is detected by using successive measurements of a differential waveform of an output signal of the air-fuel ratio sensor over a predetermined period of time, and an air-fuel ratio feedback control constant is controlled in accordance with the degree of functional deterioration of the air-fuel ratio sensor to correct the air-fuel ratio.

    摘要翻译: 在使用空燃比传感器的输出信号进行内燃机的空燃比的反馈控制的装置中,通过使用连续的测量来检测空燃比传感器的功能的劣化程度 在空燃比传感器的输出信号的预定时间段的差分波形,空燃比反馈控制常数根据空燃比传感器的功能劣化程度来控制,以校正 空燃比。

    Apparatus for controlling the flow of exhaust gas in an internal
combustion engine with a turbocharger and a catalytic converter
    8.
    发明授权
    Apparatus for controlling the flow of exhaust gas in an internal combustion engine with a turbocharger and a catalytic converter 失效
    用于控制具有涡轮增压器和催化转化器的内燃机中废气流的装置

    公开(公告)号:US4437311A

    公开(公告)日:1984-03-20

    申请号:US374894

    申请日:1982-05-04

    摘要: An apparatus for controlling the flow of the exhaust gas in an internal combustion engine including a turbocharger, a catalytic converter in an exhaust duct, and a throttle valve in an intake duct, wherein the apparatus comprises a bypass passage bypassing a turbine of the turbocharger, a waste gate valve which controls the amount of the exhaust gas passing therethrough, an actuator for actuating the waste gate valve which has first and second pressure chambers separated from one another, and a switching valve which selectively connects the second pressure chamber to the atmosphere or to the intake vacuum area, the first pressure chamber being connected to the delivery pressure area of the turbocharger by means of a conduit which is connected to an atmospheric pressure area via a restriction.

    摘要翻译: 一种用于控制包括涡轮增压器,排气管道中的催化转化器和进气管道中的节流阀的内燃机中的排气流动的装置,其中,所述装置包括绕过所述涡轮增压器的涡轮机的旁通通路, 用于控制排气通过的废气门阀,用于致动具有彼此分离的第一和第二压力室的废门阀的致动器,以及选择性地将第二压力室连接到大气的切换阀,或者 到进气真空区域,第一压力室通过经由限制连接到大气压力区域的管道连接到涡轮增压器的输送压力区域。

    Supercharger for an internal combustion engine
    10.
    发明授权
    Supercharger for an internal combustion engine 失效
    内燃机增压器

    公开(公告)号:US4418537A

    公开(公告)日:1983-12-06

    申请号:US329134

    申请日:1981-12-09

    CPC分类号: F02C6/12 F01D17/143

    摘要: A supercharger apparatus for an internal combustion engine. A compressor impeller is arranged in a compressor housing so that a clearance is formed therebetween. The housing is slidably connected to a housing for supporting a shaft on which the compressor impeller is connected, so that the compressor housing is moved between a first position where the clearance is minimum and a second position where the clearance is maximum. A fluid chamber is provided for receiving a fluid flow to generate pressure for moving the compressor housing between the first position and the second position in accordance with the operating condition of the engine to vary the clearance.

    摘要翻译: 一种用于内燃机的增压器装置。 压缩机叶轮布置在压缩机壳体中,从而在它们之间形成间隙。 壳体可滑动地连接到壳体,用于支撑压缩机叶轮连接在其上的轴,使得压缩机壳体在间隙最小的第一位置和间隙最大的第二位置之间移动。 流体室被设置成用于接收流体流以产生用于根据发动机的操作条件在第一位置和第二位置之间移动压缩机壳体的压力以改变间隙。