Method of operating an IC engine and an IC engine for performing the
method
    1.
    发明授权
    Method of operating an IC engine and an IC engine for performing the method 失效
    操作用于执行该方法的IC引擎和IC引擎的方法

    公开(公告)号:US4928648A

    公开(公告)日:1990-05-29

    申请号:US267173

    申请日:1988-11-04

    摘要: For charging the combustion chambers (10) provided with an inlet (14) and an outlet (16) valve of an IC engine of the piston type there is a charger (20) producing a continuous pressure and pumping into a storage space (28). In a way dependent on the ignition frequency of the associated combustion chambers (10) an air control valve (34) is opened and closed which is arranged between the storage space (28) and an inlet duct (36) leading to the inlet valve (14) of these combustion chambers (10). The phase relationship of the valve (34) to the inlet valve (14) may be changed in a way dependent on the required manner of operation of the engine between a position concentrating the air supply from the storage space (28) on the start of inlet and a position concentrating the supply on the end of inlet to such combustion chambers (10), each duct (40) supplying each combustion with non-compressed charge being shut off on the side of the combustion chamber to be supplied.

    摘要翻译: 为了对设置有活塞式IC引擎的入口(14)和出口(16)的燃烧室(10)进行充电,存在产生连续压力并泵送到存储空间(28)中的充电器(20) 。 以取决于相关联的燃烧室(10)的点火频率的方式,打开和关闭空气控制阀(34),空气调节阀(34)布置在存储空间(28)和通向入口阀(28)的入口管道(36)之间 14)的这些燃烧室(10)。 阀(34)与入口阀(14)的相位关系可以以取决于发动机在从储存空间(28)开始时的空气供给集中的位置所需的发动机运行方式而改变 入口和位于将入口的入口集中到这样的燃烧室(10)的位置,每个供应每个燃烧的管道(40)在未被供应的燃烧室的一侧被切断。

    Method for the operation of an IC engine of the piston type
    2.
    发明授权
    Method for the operation of an IC engine of the piston type 失效
    活塞式IC发动机的运行方法

    公开(公告)号:US5074268A

    公开(公告)日:1991-12-24

    申请号:US489713

    申请日:1990-02-28

    摘要: In the context of an IC engine of the piston type comprising an inlet duct leading to at least one combustion chamber of the engine, at least one inlet valve which is placed between the inlet duct and each combustion chamber and determines the end of inlet of the combustion chamber, and an additional valve placed upstream from the inlet valve, the additional valve is open on opening of the inlet valve, closes shortly thereafter and opens again before the inlet valve closes.

    摘要翻译: 在包括通向发动机的至少一个燃烧室的入口管道的活塞式IC引擎的上下文中,至少一个入口阀,其被放置在入口管道和每个燃烧室之间并且确定 燃烧室以及设置在入口阀上游的附加阀,附加阀在入口阀打开时打开,此后不久关闭,并在入口阀关闭之前再次打开。

    Method for postcharging an IC engine of the piston type and an apparatus
for performing the method
    3.
    发明授权
    Method for postcharging an IC engine of the piston type and an apparatus for performing the method 失效
    活塞式IC发动机的再充电方法以及执行该方法的装置

    公开(公告)号:US4890582A

    公开(公告)日:1990-01-02

    申请号:US267087

    申请日:1988-11-04

    摘要: In order to postcharge an IC engine of the piston type during the piston motion in the vicinity of the lower dead center position in addition to the charge drawn in from an induction duct (17) via an induction valve (42) charge compressed by a charger is introduced from a pressure duct (19) via a pressure valve (28) from a charger into an inlet duct (21) leading to the inlet valve (11) of the combustion chamber, the opening phase of the pressure valve (28) and the closing of the induction valve (42) overlap and then a pulse exchange takes place towards the combustion chamber between the induction and pressure flows. For this purpose the connection between the induction and the pressure ducts is preferably designed in the manner of a suction jet pump pumping into the combustion chamber.

    摘要翻译: 为了在下死点位置附近的活塞运动期间对活塞式的IC发动机进行再充电,除了通过进气阀(42)从感应管道(17)吸入的电荷之外,还通过充电器 从压力管道(19)经由压力阀(28)从充电器引入通向燃烧室的入口阀(11)的入口管道(21),压力阀(28)的开启阶段和 进气阀(42)的关闭重叠,然后在感应和压力流之间朝向燃烧室发生脉冲交换。 为此,感应和压力管道之间的连接优选地以吸入喷射泵泵入燃烧室的方式设计。

    Method for postcharging an IC engine of the piston type and an apparatus
for performing the method
    4.
    发明授权
    Method for postcharging an IC engine of the piston type and an apparatus for performing the method 失效
    活塞式IC发动机的再充电方法以及执行该方法的装置

    公开(公告)号:US4949681A

    公开(公告)日:1990-08-21

    申请号:US444558

    申请日:1989-11-30

    摘要: In order to postcharge an IC engine of the piston type during the piston motion in the vicinity of the lower dead center position in addition to the charge drawn in from an individual duct (17) via an induction valve (42) charge compressed by a charger is introduced from a pressure duct (19) via a pressure valve (28) from a charger into an inlet duct (21) leading to the inlet valve (11) of the combustion chamber, the opening phase of the pressure valve (28) and the closing phase of the induction valve (42) overlap and then a pulse exchange takes place towards the combustion chamber between the induction and pressure flows. For this purpose the connection between the induction and the pressure ducts is preferably designed in the manner of a suction jet pump pumping into the combustion chamber.

    摘要翻译: 为了在活塞运动期间在下死点位置附近对活塞式的IC发动机进行后充电,除了从单独的管道(17)经由进气阀(42)吸入的电荷之外,由充电器压缩的电荷 从压力管道(19)经由压力阀(28)从充电器引入通向燃烧室的入口阀(11)的入口管道(21),压力阀(28)的开启阶段和 进气阀(42)的关闭阶段重叠,然后在感应和压力流之间朝向燃烧室进行脉冲交换。 为此,感应和压力管道之间的连接优选地以吸入喷射泵泵入燃烧室的方式设计。