Governor mechanism for a distributor-type fuel injection pump
    11.
    发明授权
    Governor mechanism for a distributor-type fuel injection pump 失效
    分配器式燃油喷射泵的调速机构

    公开(公告)号:US4397280A

    公开(公告)日:1983-08-09

    申请号:US150528

    申请日:1980-05-16

    Inventor: Seishi Yasuhara

    CPC classification number: F02M41/126 F02D1/04 F02D1/08 F02D1/10

    Abstract: A governor sleeve is axially displaceable on a stationary governor shaft and has an inner space which is defined by one end of the governor shaft and which communicates with the inner chamber of a pump housing charged with fuel. The inner space varies in volume drawing thereinto and discharging therefrom fuel in response to axial displacement of the governor sleeve. There are provided, according to the invention, first channel means for providing restricted communication between the inner chamber and the inner space, second channel means for providing substantially unrestricted communication between the inner chamber and the inner space, and valve means operable to allow only said first channel means to establish the above-mentioned restricted communication upon displacement of the governor sleeve in the direction to produce contraction of the inner space and to allow at least the second channel means to establish the substantially unrestricted communication upon displacement of the governor sleeve in the direction to produce expansion of the inner space in order to prevent an acceleration jerk and smoky exhaust.

    Abstract translation: 调速器套筒可在固定调速器轴上轴向移动,并且具有由调速器轴的一端限定的内部空间,并且与被充满燃料的泵壳体的内部室连通。 响应于调速器套筒的轴向位移,内部空间在体积图中变化并从其排出燃料。 根据本发明,提供了用于在内室和内部空间之间提供受限连通的第一通道装置,用于在内室和内部空间之间提供基本上不受限制的连通的第二通道装置,以及可操作以仅允许所述内腔 第一通道意味着在调节器套筒移位以产生内部空间收缩的方向上建立上述限制性通信,并且允许至少第二通道装置在调速器套筒移动时至少形成基本无限制的通信 方向产生内部空间的扩张,以防止加速冲击和烟雾排放。

    Device for regulating the flow of fuel injected into an internal combustion engine
    12.
    发明授权
    Device for regulating the flow of fuel injected into an internal combustion engine 失效
    用于调节燃油流入内燃机的装置

    公开(公告)号:US3757796A

    公开(公告)日:1973-09-11

    申请号:US3757796D

    申请日:1972-05-15

    Inventor: BOUE G VIDBERG M

    CPC classification number: F02M59/30 F02D1/08 F02M69/40

    Abstract: Device for regulating the flow of fuel injected into an internal combustion engine. A rolling diaphragm is exposed on one side to the pressure prevailing in the induction pipe of the engine and on the other side to a pressure in the neighbourhood of atmospheric pressure by way of a conduit in which a valve device is inserted for normally closing the conduit. The valve device is shifted to the conduit opening position when a cam regulating the amount of fuel injected reaches the vicinity of an extreme position corresponding to predetermined conditions of engine operation.

    Abstract translation: 用于调节喷射到内燃机中的燃料流量的装置。 滚动隔膜在一侧暴露于发动机的感应管中的压力,另一侧暴露于大气压附近的压力,通过其中插入阀装置以正常关闭导管 。 当调节喷射的燃料量的凸轮达到对应于发动机运转的预定条件的极限位置附近时,阀装置移动到导管打开位置。

    Apparatus for regulating the air-fuel mixture in an externally ignited internal combustion engine operating on injected fuel
    13.
    发明授权
    Apparatus for regulating the air-fuel mixture in an externally ignited internal combustion engine operating on injected fuel 失效
    用于在注射燃料中操作的外部点燃内燃机中调节空气燃料混合物的装置

    公开(公告)号:US3718123A

    公开(公告)日:1973-02-27

    申请号:US3718123D

    申请日:1971-11-30

    CPC classification number: F02D41/38 F02D1/08 F02D41/407 F02D2200/703

    Abstract: THE FUEL RACK OF A FUEL INJECTION PUMP IS REGULATED AS A FUNCTION OF THE ENGINE R.P.M., THE POSITION OF THE ARBITARILY OPERATED BUTTERFLY VALVE AND OTHER OPERATIONAL VARIABLES. FOR THIS PURPOSE AN ELECTRIC SIGNAL REPRESENTING A DESIRED VALUE IS DERIVED FROM THE ANGULAR AND AXIAL POSITIONS OF A THREE-DIMENSIONAL CAM (WHICH ASSUMES ITS POSITION IN RESPONSE TO AN ELECTRIC SIGNAL CHARACTERIZING THE ACTUAL ENGINE R.P.M. AND IN RESPONSE TO A MECHANICAL SIGNAL CHARACTERIZING THE ACTUAL POSITION OF THE BUTTERFLY VALVE) AND IS COMPARED WITH AN ELECTRIC SIGNAL REPRESENTING AN ACTUAL VALUE DERIVED FROM THE ACTUAL POSITION OF THE FUEL RACK. THE ELECTRIC SIGNAL RESULTING FROM SAID COMPARISON IS APPLIED TO A CONTROL MEMBER WHICH IS DISPLACED ACCORDINGLY AND WHICH, BY VIRTUE OF ITS CONNECTION WITH THE FUEL RACK, CAUSES A CORRESPONDING MOVEMENT OF THE LATTER. ELECTRIC CORRECTING SIGNALS REPRESENTING PHYSICAL

    MAGNITUDES, SUCH AS ENGINE TEMPERATURE AND ATMOSPHERIC PRESSURE, VARY THE DESIRED AND/OR ACTUAL VALUE SIGNALS PRIOR TO THEIR COMPARISON.

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