Device for controlling the increased fuel supply for engines
    3.
    发明授权
    Device for controlling the increased fuel supply for engines 失效
    用于控制发动机燃料供应增加的装置

    公开(公告)号:US4683860A

    公开(公告)日:1987-08-04

    申请号:US804304

    申请日:1985-12-03

    IPC分类号: F02D3/00 F02M7/12 F02M7/20

    CPC分类号: F02M7/20

    摘要: A device for increasing an amount of fuel to be supplied to an engine includes a fuel increasing mechanism for supplying an added amount of fuel to the engine, and an electric control circuit including a low-temperature sensor for detecting a low temperature of the engine to produce a first signal capable of actuating the fuel increasing mechanism, and a neutral-gear-condition detector for detecting the neutral-gear-condition of a gear transmission associated with the engine to produce a second signal. The fuel increasing mechanism is inactivated in response to the second signal from the neutral-gear-condition sensor by overriding the low-temperature sensor to prevent the increase of fuel while the gear transmission is in neutral. A second embodiment employs additional sensors for air temperature, engine r.p.m., vehicle speed and the park-condition of an automatic transmission also for controlling the fuel increase.

    摘要翻译: 用于增加供给发动机的燃料量的装置包括用于向发动机供给附加量的燃料的燃料增加机构,以及包括用于检测发动机的低温的低温传感器的电气控制电路 产生能够致动燃料增加机构的第一信号,以及用于检测与发动机相关联的齿轮传动装置的空档状态以产生第二信号的空档状态检测器。 通过覆盖低温传感器来响应于来自中性齿轮传动状态传感器的第二信号而使燃料增加机构失活,以防止在齿轮传动处于空档状态时燃料的增加。 第二实施例使用用于空气温度,发动机转速,车速和用于控制燃料增加的自动变速器的驻车状态的附加传感器。

    Aerosol preparation
    5.
    发明授权
    Aerosol preparation 失效
    气溶胶制备

    公开(公告)号:US6133327A

    公开(公告)日:2000-10-17

    申请号:US91101

    申请日:1998-06-12

    摘要: An aerosol preparation which when sprayed forms a sherbet-like solid, which comprises a concentrate containing a lower alcohol having 1 to 3 carbon atoms and a higher alcohol having at least 12 carbon atoms and a propellant containing a liquefied gas. Said aerosol preparation does not require any complicated emulsifying procedure for the production, can contain components labile in water and have a durable cooling effect, and therefore, it is quickly calmative on the pain caused by contusion, sprain, muscular fatigue, etc. and the itch caused by athlete's foot, insect bite, etc.

    摘要翻译: PCT No.PCT / JP96 / 03631 Sec。 371日期:1998年6月12日 102(e)1998年6月12日PCT 1996年12月12日PCT PCT。 公开号WO97 / 21426 PCT 日期:1997年6月19日喷雾形成果子露状固体的气溶胶制剂,其包含含有1至3个碳原子的低级醇和具有至少12个碳原子的高级醇的浓缩物和含有液化气体的推进剂。 所述气溶胶制剂不需要任何复杂的乳化程序的生产,可以含有在水中不稳定的组分并且具有耐久的冷却效果,因此对由挫伤,扭伤,肌肉疲劳等引起的疼痛迅速平静, 运动脚发痒,昆虫咬伤等

    Air-fuel ratio control method for an internal combustion engine
    6.
    发明授权
    Air-fuel ratio control method for an internal combustion engine 失效
    用于内燃机的空燃比控制方法

    公开(公告)号:US4886035A

    公开(公告)日:1989-12-12

    申请号:US175470

    申请日:1988-03-30

    IPC分类号: F02D31/00 F02D41/06 F02M23/10

    摘要: An air-fuel ratio control method which controls the amount of the intake side secondary air in accordance with either the engine temperature or both of the engine temperature and the intake air temperature upon the engine re-start under a high engine temperature, thereby avoiding enrichment of the intake air-fuel ratio even at the occurrence of the percolation phenomenon and to improve the engine-start property. Furthermore, the amount of the intake side secondary air is controlled until the start of the air-fuel ratio feedback control to accomplish improvement in the purification of the exhaust gases and in the stability of the engine speed at an idle state.

    摘要翻译: 一种空燃比控制方法,其根据发动机温度或发动机温度和发动机在高发动机温度下再起动时的进气温度两者来控制进气侧二次空气量,从而避免浓缩 即使在渗滤现象发生时,也能提高发动机起动性。 此外,进入侧二次空气的量​​被控制直到开始空燃比反馈控制,以实现废气净化的改善以及在空转状态下的发动机转速的稳定性。

    Secondary air system for internal combustion engine with deceleration
control
    7.
    发明授权
    Secondary air system for internal combustion engine with deceleration control 失效
    具有减速控制功能的内燃机辅助空气系统

    公开(公告)号:US4594977A

    公开(公告)日:1986-06-17

    申请号:US676647

    申请日:1984-11-30

    摘要: A secondary air intake system for adding air to the intake of an internal combustion engine includes an air control valve for changing the open area of a secondary air intake passage. The air control valve is opened and closed from a first and second pressure supply means. A first pressure supply means gradually supplies the first and second control pressure to operate the air control valve and open and close the secondary air intake passage in response to an air-fuel ratio signal. The first pressure supply means also supplies the second control pressure independent of the air-fuel ratio signal during a predetermined engine operating state. A second pressure supply means supplies the second control pressure separately of the first pressure supply means during a predetermined engine operating state.

    摘要翻译: 用于将空气添加到内燃机的进气口的二次进气系统包括用于改变二次空气进气通道的开口面积的空气控制阀。 空气控制阀从第一和第二压力供应装置打开和关闭。 第一压力供给装置逐渐地提供第一和第二控制压力以操作空气控制阀,并响应于空燃比信号打开和​​关闭二次空气进入通道。 第一压力供应装置还在预定的发动机运行状态期间提供独立于空燃比信号的第二控制压力。 第二压力供应装置在预定的发动机运行状态期间分开地提供第二压力供应装置的第二控制压力。

    Apparatus and method for correcting the throttle opening for automotive
engines particularly after starting of the engines
    8.
    发明授权
    Apparatus and method for correcting the throttle opening for automotive engines particularly after starting of the engines 失效
    用于校正汽车发动机的节气门开度的装置和方法,特别是在发动机起动之后

    公开(公告)号:US4479472A

    公开(公告)日:1984-10-30

    申请号:US344723

    申请日:1982-02-01

    申请人: Haruo Shimamura

    发明人: Haruo Shimamura

    摘要: Apparatus for preventing undesirable reduction in the speed of an engine after starting and including an actuator operable upon engine starting to correct throttle opening to a determined extent in increasing direction, a vacuum power system for the actuator and a switching control circuit for detecting engine starting and predetermined running states of the vehicle and engine to keep the actuator energized as long as the engine speed and the vehicle speed are both below respective preset level. Even after the preset level of vehicle speed has been exceeded, the actuator is also energized in the presence of battery load, such as air conditioning or headlights when the engine speed remains below its preset level. The actuator is de-energized when the vehicle speed exceeds its preset level in the absence of battery load as well as when the preset level of engine speed is exceeded.

    摘要翻译: 用于防止在启动后发动机速度不希望降低的装置,并且包括在发动机起动时可操作的致动器,以在增加的方向上确定的程度校正节气门开度;用于致动器的真空动力系统和用于检测发动机起动的开关控制电路, 只要发动机转速和车速低于相应的预设水平,车辆和发动机的预定行驶状态就保持致动器通电。 即使已经超过预设的车速水平,当发动机转速保持低于预设水平时,执行机构也会在存在电池负载(如空调或前大灯)的情况下通电。 当没有电池负载以及超过预设的发动机转速水平时,当车速超过其预设值时,执行机构断电。

    Idling speed control system for internal combustion engines
    9.
    发明授权
    Idling speed control system for internal combustion engines 失效
    内燃机空转速度控制系统

    公开(公告)号:US4736720A

    公开(公告)日:1988-04-12

    申请号:US875646

    申请日:1986-06-18

    IPC分类号: F02D31/00 F02M3/07 F02M23/04

    CPC分类号: F02M3/07 F02D31/003

    摘要: An idling speed control system for controlling idling rotational speed of an internal combustion engine. A vacuum-operated actuator having a diaphragm defining a vacuum chamber controls opening and closing of a throttle valve in response to first and second control pressures supplied from a change-over control valve to the vacuum chamber. An electronic control unit generates, in response to an on-off control pulse signal having a period corresponding to rotational speed of the engine, one of on-period and off-period of the on-off control pulse signal having a predetermined constant value, and supplies the change-over control valve with the control pulse signal. Preferably, a detector is connected to the electronic control unit for detecting a change in the magnitude of a load on the engine and supplying the electronic control unit with an output signal indicative of the detected change in the load magnitude. The electronic control unit is responsive to the output signal for setting the pulse duration of the on-off control pulse signal to a value different from the above predetermined constant pulse duration. A delay valve provided across a passage connecting between the vacuum chamber and the change-over control valve sets the feeding speed of the first control pressure and that of the second control pressure fed through the passage to different values from each other.

    摘要翻译: 一种用于控制内燃机的空转转速的怠速控制系统。 具有限定真空室的隔膜的真空操作致动器响应于从转换控制阀提供给真空室的第一和第二控制压力来控制节流阀的打开和关闭。 电子控制单元响应于具有对应于发动机的转速的周期的开 - 关控制脉冲信号,产生具有预定常数值的开 - 关控制脉冲信号的导通周期和非周期中的一个, 并向转换控制阀提供控制脉冲信号。 优选地,检测器连接到电子控制单元,用于检测发动机上的负载的大小的变化,并向电子控制单元提供指示检测到的负载大小变化的输出信号。 电子控制单元响应输出信号,将开关控制脉冲信号的脉冲持续时间设定为与上述预定恒定脉冲持续时间不同的值。 设置在连接真空室和转换控制阀之间的通道的延迟阀将第一控制压力的进给速度和通过通道供给的第二控制压力的进给速度设定为彼此不同的值。

    Secondary air control device for internal combustion engines
    10.
    发明授权
    Secondary air control device for internal combustion engines 失效
    内燃机二次空气调节装置

    公开(公告)号:US4727850A

    公开(公告)日:1988-03-01

    申请号:US783475

    申请日:1985-10-03

    IPC分类号: F02M23/04 F02M23/08 F02M23/10

    摘要: A secondary air control device for an internal combustion engine wherein the secondary air is introduced into the engine intake downstream of the carburetor in response to sudden increases in vacuum, such as upon rapid deceleration of the vehicle and in turn the engine. The device includes detectors and a circuit for controlling the operation of the secondary air control valve which prevent opening of the valve if both the engine temperature is too low and the vehicle transmission is in neutral.

    摘要翻译: 一种用于内燃机的二次空气控制装置,其中二次空气响应于真空的突然增加而被引入到化油器下游的发动机进气口中,诸如车辆急速减速,反过来又引擎。 该装置包括检测器和用于控制二次空气控制阀的操作的电路,其在发动机温度太低并且车辆变速器处于空档状态时防止阀的打开。