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    • 1. 发明授权
    • Vacuum operated apparatus for controlling the ignition timing of an
engine
    • 用于控制发动机点火正时的真空操作装置
    • US4622937A
    • 1986-11-18
    • US719729
    • 1985-04-04
    • David T. Szloboda
    • David T. Szloboda
    • F02P5/10F02P5/12
    • F02P5/103F02P5/106
    • Vacuum operated apparatus for controlling the ignition timing of an engine, which apparatus comprises valve means and first, second, third and fourth conduit means, the valve means comprising a first chamber, first and second ports in the first chamber, first obturator means for opening and closing the second port, a second chamber, third and fourth ports in the second chamber, and second obturator means for opening and closing the fourth port, the first conduit means being for connecting the first port to an engine inlet manifold, the third conduit means being for connecting the third port to an engine carburetor, and the second and fourth conduit means being for connecting the second and fourth ports respectively to an engine distributor, and the apparatus being such that in use the valve means receives first vacuum forces from the inlet manifold via the first conduit means and second vacuum forces from the carburetor via the third conduit means, the valve means being operative to transmit the greater of the first and the second vacuum forces via the second and the fourth ports and the second and fourth conduit means to the engine distributor so that the engine distributor always receives the optimum vacuum force for causing the optimum adjustment of the engine distributor.
    • 用于控制发动机的点火正时的真空操作装置,该装置包括阀装置和第一,第二,第三和第四导管装置,所述阀装置包括第一室,第一室中的第一和第二端口,用于打开的第一闭塞装置 并且关闭所述第二端口,所述第二室中的第二室,第三和第四端口以及用于打开和关闭所述第四端口的第二闭塞装置,所述第一管道装置用于将所述第一端口连接到发动机入口歧管,所述第三管道 意味着用于将第三端口连接到发动机化油器,并且第二和第四管道装置用于将第二和第四端口分别连接到发动机分配器,并且该装置使得在使用中,阀装置接收来自第一端口的第一真空力 通过第一管道装置的入口歧管和来自化油器的第二真空力经由第三管道装置,阀装置可操作成tr 通过第二和第四端口以及第二和第四导管装置将更大的第一和第二真空力分配给发动机分配器,使得发动机分配器总是接收用于使发动机分配器最佳调节的最佳真空力。
    • 2. 发明授权
    • Internal combustion engine with exhaust gas recycling system
    • 内燃机配有排气回收系统
    • US4306533A
    • 1981-12-22
    • US88466
    • 1979-10-26
    • Hiromitsu MatsumotoKeiichi Sugiyama
    • Hiromitsu MatsumotoKeiichi Sugiyama
    • F02B1/04F02B31/00F02B31/08F02D21/08F02D37/00F02D37/02F02M7/133F02M25/07F02P5/10
    • F02B31/08F02D37/02F02M26/39F02M26/57F02M7/133F02P5/103F02P5/106F02B1/04F02B2031/003F02M2026/009Y02T10/146
    • An internal combustion engine and method of operating it that improves combustion efficiency, fuel economy and exhaust emission during low speed running. The engine is equipped with a relatively conventional main induction system and an auxiliary induction system having a substantially smaller cross sectional area for delivering a charge to the chambers of the engine at a high velocity to improve turbulence and combustion efficiency. A control valve arrangement is incorporated so that the idle and low speed requirements are supplied through the auxiliary induction system and the medium and higher load charge requirements are supplied primarily through the main induction system. An exhaust gas recirculating system is incorporated for reintroducing exhaust gases to the combustion chamber so as to reduce the emissions of nitrous oxide. A control arrangement is incorporated so that the exhaust gases are recirculated only at the time when the auxiliary induction system is supplying the primary portion of the charge requirements. A fuel enrichment system is also incorporated for providing a richer than normal fuel air-mixture at such time as exhaust gases are being recirculated. An arrangement is also incorporated for advancing the spark ignition at the time the exhaust gases are being recirculated and when the main induction system begins to supply a large portion of the engine charge requirements.
    • 一种内燃机及其操作方法,其在低速行驶期间提高燃烧效率,燃油经济性和废气排放。 发动机配备有相对常规的主感应系统和辅助感应系统,其具有基本上较小的横截面面积,用于以高速将电荷输送到发动机的腔室,以改善湍流和燃烧效率。 结合了控制阀装置,使得通过辅助感应系统提供空转和低速要求,并且主要通过主感应系统提供介质和较高负载电荷要求。 并入排气再循环系统以将废气重新引入燃烧室,以减少一氧化二氮的排放。 结合了控制装置,使得排气仅在辅助感应系统提供电荷要求的主要部分时再循环。 燃料浓缩系统也被并入,以便在废气再循环的时候提供比正常燃料空气混合物更丰富的燃料。 还结合了一种用于在废气再循环时促进火花点火并且当主感应系统开始提供大部分发动机充电要求时的装置。
    • 4. 发明授权
    • Altitude compensated vacuum amplifier
    • 升压补偿真空放大器
    • US3828743A
    • 1974-08-13
    • US32928873
    • 1973-02-02
    • BENDIX CORP
    • LUDWIG G
    • F02P5/10F02P5/04
    • F02P5/106
    • A mechanical device is located between the carburetor spark port and distributor breaker plate servo the device being fed by vacuum reservoir. The device provides a modulated vacuum control signal to the distributor breaker plate servo which is a function of spark port vacuum and the vehicle''s altitudinal location by means of a pressure sensitive valving means operatively connected to an aneroid. The vacuum reservoir is charged by connection with the intake manifold, and a temperature responsive member may be added so that the vacuum control signal will be responsive to manifold pressure when the engine is subject to predetermined adverse temperature conditions. By placing a restriction means betweeen the reservoir and the mechanical device gradual changes in spark advance settings is accomplished during light vehicle accelerations, and upon rapid recovery of subsequent momentary decelerations; during times of heavy acceleration the vacuum control signal is vented to atmosphere through the valving means, thereby quickly lowering the spark advance setting to avoid engine detonation.
    • 机械装置位于化油器火花塞和分配器断路器板之间,伺服由真空储存器供给的装置。 该装置向分配器断路器板伺服提供调制的真空控制信号,该伺服系统是通过可操作地连接到无液体的压力敏感的阀装置而作为火花口真空和车辆的高度位置的函数。 通过与进气歧管的连接对真空容器进行充电,并且可以添加温度响应构件,使得当发动机经受预定的不利温度条件时,真空控制信号将响应歧管压力。 通过在轻型车辆加速期间以及随后的瞬时减速快速恢复时,通过放置储存器和机械装置之间的限制装置来实现火花提前设定的逐渐变化; 在重型加速期间,真空控制信号通过阀装置排放到大气中,从而快速降低火花提前设定以避免发动机爆震。
    • 5. 发明授权
    • Distributor vacuum spark advance control valve with regulator
    • 具有调节器的分销商真空喷射控制阀
    • US3779220A
    • 1973-12-18
    • US3779220D
    • 1972-03-08
    • FORD MOTOR CO
    • WU T
    • F02P5/10F02P5/04
    • F02P5/106
    • An engine spark timing control system includes a conduit connecting carburetor spark port vacuum to the distributor servo actuator in parallel paths one of which contains an orifice for normally slowly advancing and retarding the ignition timing as a function of changes in spark port vacuum; the system also including a device that has a valve operable in response to predetermined acceleration movements of the throttle valve to disconnect or block the direct connection from the spark port to the distributor servo while at the same time connecting a vacuum reservoir to the distributor servo to artificially advance the ignition timing above the value that normally would be called for by the level of the vacuum at the spark port; the higher than normal advance decaying by bleed of the vacuum through the spark port line orifice until the vacuum level equals that at the spark port, at which time the ignition timing will be returned to normal; the device further including a vacuum pressure relief valve adjustable to limit the maximum level of vacuum in the reservoir so as not to unduly advance the ignition timing beyond a desired value.
    • 发动机火花正时控制系统包括将化油器火花塞真空连接到并联路径的分配器伺服致动器的管道,其中一个管路包含用于正常缓慢地前进和延迟点火正时的孔口作为火花口真空度的变化的函数; 该系统还包括一个装置,该装置具有响应于节流阀的预定加速度运动而操作的阀,以断开或阻止从火花塞到分配器伺服的直接连接,同时将真空容器连接到分配器伺服至 将点火正时人为地提高到高于通常在火花口处的真空水平所要求的值; 高于正常状态的提前通过火花塞口孔排出真空,直到真空度等于在火花塞口处,此时点火正时将恢复正常; 该装置还包括可调节的真空压力释放阀,以限制储存器中的最大真空水平,从而不会使点火正时超过期望值。
    • 7. 发明授权
    • Engine spark timer
    • 发动机火花计时器
    • US3688753A
    • 1972-09-05
    • US3688753D
    • 1969-05-26
    • WALKER BROOKS
    • WALKER BROOKS
    • F02P5/10F02P5/04
    • F02P5/106
    • This invention pertains to means for obtaining partial engine developed intake suction operated spark advance, and therefore a partial suction operated spark advance, during decelerations at engine idle throttle positions above a predetermined engine speed, as compared to full intake manifold suction spark advance as used in some engines today, for reduced exhaust emissions while sensing engine decelerations above said selected engine speed by the increase in intake suction above idle engine suction or cruising intake suction and reducing said intake suction acting on the suction operated spark advance motor to reduce the suction operated spark advance by a suction regulator put into the circuit to said suction operated spark advance motor when decelerating above a selected engine speed as sensed by said intake suction sensor.
    • 本发明涉及用于获得部分发动机发动吸气操作的火花提前的装置,并且因此在发动机怠速节气门位置在预定的发动机转速以上的减速期间与局部抽吸操作的火花提前相比, 目前的一些发动机,用于通过在空转发动机吸气或吸气吸气吸气之上的进气吸力的增加来检测发动机减速高于所述选​​择的发动机转速,并且减少作用在抽吸操作的火花提前电动机上的吸入吸气以减少吸入操作的火花 当由所述进气吸入传感器感测到的减速到超过所选择的发动机转速时,由吸入调节器进入所述吸入操作的火花提前电动机的吸入调节器。