Injection pump, especially for motor vehicles
    1.
    发明授权
    Injection pump, especially for motor vehicles 失效
    注射泵,特别适用于机动车辆

    公开(公告)号:US4222359A

    公开(公告)日:1980-09-16

    申请号:US923546

    申请日:1978-07-11

    申请人: Gerd Niemeier

    发明人: Gerd Niemeier

    CPC分类号: F02M63/02 F02D1/14

    摘要: An injection pump, especially for motor vehicles with a control rack and a centrifugal governor, in which the control rack is adjustable by way of a first vacuum box in dependence on the ignition key position and in which, in the stop position of the ignition key, vacuum is applied to the first vacuum box and the control rack is transferred into its turn-off position; a second temperature-dependent vacuum box adapted to be connected with vacuum is provided, whereby an end position corresponding to the full load position is adapted to be determined for the control rack by way of this second vacuum box above a predetermined engine limit temperature.

    摘要翻译: 一种注射泵,特别是用于具有控制齿条和离心调速器的机动车辆,其中控制齿条可通过第一真空箱根据点火钥匙位置进行调节,并且其中在点火钥匙的停止位置 对第一真空箱施加真空,将控制架转移到其关闭位置; 提供了适于与真空连接的第二温度依赖的真空箱,由此通过该第二真空箱在预定的发动机极限温度以上,适于对应于满载位置的终端位置被确定为控制齿条。

    Altitude compensation valve assembly
    2.
    发明授权
    Altitude compensation valve assembly 失效
    海拔补偿阀总成

    公开(公告)号:US4183372A

    公开(公告)日:1980-01-15

    申请号:US784513

    申请日:1977-04-04

    摘要: An altitude compensation valve assembly comprising a housing structure having a bellows and a check valve unit. The check valve unit is supported for movement between a closed position, where communication between a fluid under pressure introduced into an inlet port of the valve assembly is discommunicated from the atmosphere, and an opened position where such communication is established. The check valve unit is normally biased towards the closed position and is moved towards the opened position when the pressure introduced through the inlet port exceeds a predetermined value determined in consideration with change in a altitude in which the valve assembly is operated to compensate for reduction in pressure resulting from change in altitude.

    摘要翻译: 一种高度补偿阀组件,包括具有波纹管和止回阀单元的壳体结构。 止回阀单元被支撑在关闭位置之间移动,在关闭位置之间,引入到阀组件的入口中的压力下的流体与大气隔离,并且建立这种通信的打开位置之间的连通。 止回阀单元通常被偏置到关闭位置,并且当通过入口端口引入的压力超过考虑到阀组件的高度的变化而确定的预定值时移动到打开位置以补偿减少 高度变化造成的压力。

    Arrangement for controlling the injection quantity of an injection
internal combustion engine
    3.
    发明授权
    Arrangement for controlling the injection quantity of an injection internal combustion engine 失效
    用于控制喷射内燃机喷射量的装置

    公开(公告)号:US4095573A

    公开(公告)日:1978-06-20

    申请号:US723033

    申请日:1976-09-13

    申请人: Karl Kollmann

    发明人: Karl Kollmann

    IPC分类号: F02D1/06 F02D1/14 F02D1/04

    CPC分类号: F02D1/065 F02D1/14

    摘要: A control arrangement for the injection quantity of an internal combustion engine in which an adjusting member for the adjustment of the feed quantity of a fuel injection pump is adapted to be adjusted by a longitudinally displaceable diaphragm bolt of a pneumatic measuring mechanism by way of a control lever, whereby the diaphragm of the pneumatic measuring mechanism is acted upon on the one side by atmospheric pressure and is exposed on the other side thereof to the pressure in a vacuum chamber connected by way of a vacuum line with a part of the suction pipe of the internal combustion engine where the vacuum in the suction pipe is being picked-up particularly in a Venturi pipe section thereof; the control lever is thereby pivotally supported with its end opposite the adjusting member of the injection pump on a part operatively connected with the engine output control member and is adapted to be adjusted about this point of pivotal support by the diaphragm-bolt engaging in the central area of the control lever; additionally, the control lever is adjustable within the pivot plane thereof by the part actuatable by the output control member of the internal combustion engine; additionally, the flow cross section of the Venturi pipe section and therewith also of the suction pipe of the internal combustion engine is not adapted to be throttled so that the cross section remains essentially constant.

    摘要翻译: 一种内燃机的喷射量的控制装置,其中用于调节燃料喷射泵的供给量的调节构件适于通过气动测量机构的纵向位移隔膜螺栓进行调节 杠杆,由此气动测量机构的隔膜通过大气压在一侧作用,并且在其另一侧暴露于通过真空管线连接的真空室中的压力与吸入管的一部分 特别是在其文丘里管部分中吸入吸入管中的真空的内燃机; 因此,控制杆在其与喷射泵的调节构件相对的端部枢转地支撑在与发动机输出控制构件可操作地连接的部分上,并且适于通过接合在中心的隔膜螺栓围绕该枢转支撑点进行调节 控制杆的面积; 此外,控制杆可在其枢转平面内由可由内燃机的输出控制构件致动的部件调节; 此外,文丘里管部分的流动截面以及内燃机的吸入管的流动横截面不适于被节流,使得横截面保持基本上恒定。

    PNEUMATIC - IC ENGINE BASED POWER MANAGEMENT SYSTEM FOR AUTOMOBILES AND THE LIKE
    6.
    发明申请
    PNEUMATIC - IC ENGINE BASED POWER MANAGEMENT SYSTEM FOR AUTOMOBILES AND THE LIKE 有权
    气动 - 基于发动机的汽车动力管理系统和类似

    公开(公告)号:US20100270097A1

    公开(公告)日:2010-10-28

    申请号:US12763511

    申请日:2010-04-20

    摘要: A pneumatic-internal combustion (IC) engine based power management system with improved energy efficiency for automobile application. More particularly, the pneumatic IC engine based power management system comprises a compressor, a pressure vessel, a pneumatic motor and related control mechanisms to provide energy on demand and reduce environmental pollution. The compressor is driven by the IC engine during low power demand by the vehicle. The lightweight pressure vessel wrapped with high strength metal wire and/or fibers provide impact resistance adequate to store compressed air at rated pressure. For low/no load condition of engine or compressor, the IC engine will shut off rather than idling to save fuel. The stored compressed air drives the air motor that powers the vehicle's initial motion and then starts the IC engine to provide continuous power. A controller monitors the power demand and actuates different system components accordingly through sensors. The system also supports accessories such as air conditioning, heater etc. and a wheel-rim system for inflation maintenance and easy change over of tyres.

    摘要翻译: 一种基于气动内燃机的电力管理系统,具有改善汽车应用的能源效率。 更具体地,基于气动IC引擎的电力管理系统包括压缩机,压力容器,气动马达和相关的控制机构,以便按需提供能量并减少环境污染。 在车辆的低功率需求下,压缩机由IC发动机驱动。 用高强度金属丝和/或纤维包裹的轻质压力容器提供足以在额定压力下存储压缩空气的冲击强度。 对于发动机或压缩机的低/无负载状态,IC发动机将关闭而不是空转以节省燃料。 存储的压缩空气驱动空气马达,为车辆的初始运动提供动力,然后启动IC引擎以提供连续的动力。 控制器监控电力需求,并通过传感器相应地启动不同的系统组件。 该系统还支持空调,加热器等配件,以及用于充气维护和轮胎容易更换的轮辋系统。

    Method and system for controlling idling speed for a Diesel engine
    7.
    发明授权
    Method and system for controlling idling speed for a Diesel engine 失效
    用于控制柴油发动机空转速度的方法和系统

    公开(公告)号:US4616615A

    公开(公告)日:1986-10-14

    申请号:US570260

    申请日:1984-01-12

    摘要: In a Diesel engine with a Bosch-type fuel pump or the like having a control lever which determines the fuel injection quantity, idling speed is controlled by a movable stopper which abuts the control lever to place a lower limit on fuel injection quantity during idling. A control unit derives a target idling speed value according to engine temperature, electrical load, etc. and controls the pneumatic actuator of the stopper in accordance with the difference between actual engine speed during idling and the target idling speed. When the engine is not idling, the pneumatic actuator may be controlled to act as a dashpot, damping the return of the control lever to its idling position. Electromagnetically controlled valves respond to the control unit by providing atmospheric pressure or negative pressure to the pneumatic actuator. An auxiliary valve is provided for bypassing a defective atmospheric pressure supplying valve.

    摘要翻译: 在具有确定燃料喷射量的控制杆的具有博世式燃料泵等的柴油发动机中,空转速度由可动止动器控制,该可动止动器抵靠控制杆以在空转期间对燃料喷射量设定下限。 控制单元根据发动机温度,电气负载等导出目标怠速值,并根据怠速时的实际发动机转速与目标怠速之间的差异来控制制动器的气动执行器。 当发动机不空转时,气动致动器可以被控制为缓冲器,从而阻止控制杆返回到其空转位置。 电磁控制阀通过向气动执行器提供大气压力或负压来响应控制单元。 提供辅助阀以绕过有缺陷的大气压力供应阀。

    Distributor type fuel injection pump
    8.
    发明授权
    Distributor type fuel injection pump 失效
    分配器型燃油喷射泵

    公开(公告)号:US4449504A

    公开(公告)日:1984-05-22

    申请号:US480129

    申请日:1983-03-29

    摘要: A distributor type fuel injection pump has an accumulator. When an internal combustion engine is in low-speed rotation or in low-load operation, the accumulator accumulates part of the fuel pressurized within a fuel compression chamber, thereby lowering the fuel injection rate. Also, the fuel injection pump is provided with compensator which operates simultaneously with the accumulator. While the injection rate is lowered by operation of the accumulator, the compensator extends the injection period to compensate for the reduction of injection quantity attributed to reduction of the injection rate.

    摘要翻译: 分配器型燃油喷射泵具有蓄能器。 当内燃机处于低速旋转或低负载运行时,蓄能器将燃料压缩室中的一部分燃料积聚,从而降低燃料喷射速率。 此外,燃料喷射泵设置有与蓄能器同时操作的补偿器。 当通过蓄能器的操作降低注射速率时,补偿器延长注射周期以补偿由于注射速率降低引起的注射量的减少。