Fuel injection pump for internal combustion engines, especially diesel
engines
    1.
    发明授权
    Fuel injection pump for internal combustion engines, especially diesel engines 失效
    用于内燃机,特别是柴油发动机的燃油喷射泵

    公开(公告)号:US4913115A

    公开(公告)日:1990-04-03

    申请号:US334425

    申请日:1989-04-07

    CPC分类号: F02D1/045 F02D1/00 F02B3/06

    摘要: When motor vehicles are driven, discontinuities that lead to load spikes arise between overrunning and running under load. The load spikes are avoided by means of a discontinuous increase in fuel quantity, which makes it possible for the engine to come gently to rest in its suspension, to bypass the drive play, and to convert the changes in increased fuel quantity without bucking. By incorporating drag elements into the connection between the arbitrary actuation of an intermediate lever, which affects the fuel injection quantity, and an idling stop, a discontinuous adjustment of the intermediate lever is attained.

    摘要翻译: 当机动车辆被驱动时,引起负载尖峰的不连续性出现在超载和负载运行之间。 通过燃料量的不连续增加来避免负载尖峰,这使得发动机可以轻轻地缓慢地停留在其悬架中,绕过驱动游隙,并且在增加的燃料量的情况下转换变化而不会发生弯曲。 通过将阻力元件并入到影响燃料喷射量的中间杆的任意致动与怠速停止之间的连接中,实现了中间杆的不连续调节。

    Fuel-injection pump for internal combustion engines, in particular for
diesel engines
    2.
    发明授权
    Fuel-injection pump for internal combustion engines, in particular for diesel engines 失效
    用于内燃机的燃油喷射泵,特别是柴油发动机

    公开(公告)号:US4884542A

    公开(公告)日:1989-12-05

    申请号:US280864

    申请日:1988-12-07

    IPC分类号: F02D1/02 F02B3/06 F02D1/04

    CPC分类号: F02D1/04 F02B3/06

    摘要: In a fuel injection pump for internal combustion engines for motor vehicles, a damping device is provided to eliminate so-called vehicle bucking. The device allows rapid adjusting movements of an rpm adjusting lever, which is connected to the driving lever, to affect the supply quantity setting of the fuel injection pump only with a delay. To this end, the damping device has a damping chamber defined by a damping cylinder and a damping piston displaceable therein. The damping chamber communicates with the pump interior via two parallel throttles and via counter-parallel check valves located in series with the parallel throttles. The damping piston is connected to a damper lever on which the rpm adjusting lever is supported via a pre-stressed drag spring. The damper lever is connected via a governor spring to a governor lever, which actuates a quantity adjusting device to determine the fuel metering, so that an adjusting motion of the rpm adjusting lever acts upon the quantity adjusting device only in a delayed manner.

    摘要翻译: 在用于机动车辆的内燃机的燃料喷射泵中,设置有阻尼装置,以消除所谓的车辆弯曲。 该装置允许连接到驱动杆的rpm调节杆的快速调节运动仅仅延迟地影响燃料喷射泵的供给量设定。 为此,阻尼装置具有由阻尼缸限定的阻尼室和在其中可移位的阻尼活塞。 阻尼室通过两个平行的节流阀和与平行节流阀串联的反向平行止回阀与泵内部连通。 阻尼活塞通过预应力阻力弹簧连接到减震杠杆上,转速调节杆通过减震杆支撑。 阻尼器杆通过调速器弹簧连接到调速器杆,调速器杆致动量调节装置以确定燃料计量,使得转速调节杆的调节运动仅以延迟的方式作用在量调节装置上。

    Fuel injection pump for internal combustion engines
    3.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    燃油喷射泵用于内燃机

    公开(公告)号:US5193505A

    公开(公告)日:1993-03-16

    申请号:US838262

    申请日:1992-03-10

    IPC分类号: F02D1/02 F02D1/04 F02M59/44

    CPC分类号: F02M59/447

    摘要: A fuel injection pump for internal combustion engines which has a supply volume adjusting mechanism, being adjustable via a starting lever, an adjusting lever, and a tensioning lever. The starting lever is supported on the tensioning lever via a starting spring, and at non-operation of the engine, the starting spring is supported on a lever stop. To set the optimum amount of fuel to be injected at starting of the engine, which must be reduced at hot start, as opposed to a cold start, the lever stop is forcibly coupled with the adjusting lever such that the lever stop is moved by a swivel movement of the adjusting lever from a first end position to a second end position with the end positions being arranged so that the lever stop forces a starting lever position which in the first end position sets an amount of fuel on the supply volume adjusting mechanism as required for the hot start, and in the second end position, the lever stop sets an amount of fuel as required for the cold start.

    摘要翻译: PCT No.PCT / DE90 / 00661 Sec。 371日期:1992年3月10日 102(e)1992年3月10日PCT PCT 1990年8月31日PCT公布。 公开号WO91 / 04409 日本1991年4月4日。一种用于内燃机的燃料喷射泵,其具有通过起动杆可调节的供给量调节机构,调节杆和张紧杆。 启动杆通过启动弹簧支撑在张紧杆上,而在发动机不工作时,起动弹簧被支撑在杠杆挡块上。 为了在发动机起动时设定要在发动机起动时要喷射的最佳燃料量,与冷启动相反,必须将减速器与调节杆强制地连接,使得杆止动器被移动 调节杆从第一端部位置到第二端部位置的旋转运动,其中端部位置布置成使得杆停止强制启动杆位置,其在第一端部位置中将供给量调节机构上的燃料量设定为 热启动所需要的,并且在第二结束位置,杠杆停止设定冷启动所需的燃料量。

    Distribution-type fuel injection pump for internal combustion engines
    4.
    发明授权
    Distribution-type fuel injection pump for internal combustion engines 失效
    用于内燃机的分配式燃油喷射泵

    公开(公告)号:US5138998A

    公开(公告)日:1992-08-18

    申请号:US687908

    申请日:1991-06-05

    IPC分类号: F02D1/02 F02D1/04 F02M41/12

    摘要: A distributor-type fuel injection pump comprising a mechanical speed regulator in which a tension lever and a starting lever interact as a regulating lever system in such a manner that they act in combination above the idling speed. In such an arrangement a quantity control element is connected to the starting lever and, in addition, this starting lever is engaged by an idling spring. A pretension of the spring can be changed, in dependence on operating characteristics in order to obtain a corresponding change in the delivery quantity during idling, for example with idling overload.

    摘要翻译: PCT No.PCT / DE89 / 00614 Sec。 371日期1991年6月5日 102(e)1991年6月5日PCT 1989年9月30日PCT PCT。 出版物WO90 / 07643 日期1990年7月12日。一种分配器式燃料喷射泵,其包括机械速度调节器,其中张力杆和起动杆作为调节杆系统相互作用,使得它们组合起来高于空转速度。 在这种布置中,数量控制元件连接到起动杠杆,此外,该起动杠杆由空转弹簧接合。 可以根据操作特性来改变弹簧的预张力,以便在怠速期间获得相应的输送量变化,例如怠速过载。

    Apparatus for controlling an exhaust recirculation device in internal
combustion engines
    7.
    发明授权
    Apparatus for controlling an exhaust recirculation device in internal combustion engines 失效
    用于控制内燃机中排气再循环装置的装置

    公开(公告)号:US4373496A

    公开(公告)日:1983-02-15

    申请号:US206594

    申请日:1981-04-01

    IPC分类号: F02D21/08 F02M25/06

    CPC分类号: F02D1/04 F02M26/62

    摘要: An apparatus is proposed for controlling an exhaust recirculation device in internal combustion engines, in which a throttle device in an exhaust recirculation line is opened on the condition that the position of the load-adjusting lever of a fuel injection pump associated with the engine falls below a maximum load position and that the adjusting member of an rpm governor of the fuel injection pump is below a predetermined deflection position and/or is operated above a lower rpm value. With an embodiment of this kind, the control of exhaust recirculation quantities can be performed in a simple and functionally reliable manner for the various operational points of the engine with the greatest possible approximation of the permissible values.

    摘要翻译: 提出了一种用于控制内燃机中的排气再循环装置的装置,其中,在与发动机相关联的燃料喷射泵的负载调节杆的位置下降的条件下,排气再循环管路中的节流装置打开 最大负载位置,并且燃料喷射泵的转速调节器的调节构件低于预定偏转位置和/或在较低rpm值以上运行。 对于这种实施例,可以以简单且功能可靠的方式对发动机的各种操作点以最大可能的近似允许值进行排气再循环量的控制。

    Apparatus for controlling the operating mixture composition in internal
combustion engines
    8.
    发明授权
    Apparatus for controlling the operating mixture composition in internal combustion engines 失效
    用于控制内燃机中的操作混合物组成的装置

    公开(公告)号:US4368710A

    公开(公告)日:1983-01-18

    申请号:US203750

    申请日:1980-11-03

    CPC分类号: F02M37/0029 F02M26/62

    摘要: An apparatus is proposed for controlling the composition of the operating mixture in internal combustion engines. In this apparatus, a control of the air quantity is effected in accordance with the arbitrarily adjustable fuel quantity by throttling the air intake cross section and by remnant filling of the combustion chambers of the engine by means of recirculated exhaust gas. On the basis of the comparison of the aspirated air quantity with the injected fuel quantity by means of a differential pressure valve, a control pressure building up at a fixed throttle in a discharge line controlled by the differential pressure valve is generated as a control variable for an actuation device of the air throttle valve or for the exhaust recirculation valve in an exhaust recirculation line. On cold starting and warm-up of the engine, a substantially larger fuel quantity is simulated by the diversion of a portion of the compared fuel quantity, and thus a high control pressure is very rapidly attained, with the aid of which the fuel intake cross section is fully opened and the cross section of the exhaust recirculation line is completely closed. This diversion of the fuel is also effected, for instance at full load, whenever the intention is reliable prevention of exhaust recirculation.

    摘要翻译: 提出了一种用于控制内燃机中的操作混合物的组成的装置。 在该装置中,通过节流进气横截面和通过再循环废气对发动机的燃烧室的残留填充,可以根据任意调节的燃料量进行空气量的控制。 基于通过差压阀将吸入空气量与喷射燃料量进行比较的基础,在由压差阀控制的排出管线中以固定节流阀形成的控制压力作为控制变量,作为 排气再循环管路中的空气节流阀或废气再循环阀的致动装置。 在发动机的冷启动和预热时,通过部分比较的燃料量的转移来模拟实质上更大的燃料量,从而非常快速地获得高的控制压力,借助于此,燃料进入量越过 截面完全打开,排气再循环管线的横截面完全关闭。 燃料的这种转移也可以在例如满载时进行,无论何时可靠地防止排气再循环。

    Wind power station
    9.
    发明申请
    Wind power station 有权
    风电站

    公开(公告)号:US20050118026A1

    公开(公告)日:2005-06-02

    申请号:US11011387

    申请日:2004-12-14

    IPC分类号: B63H1/06 F03D7/02

    摘要: A wind power station has at least one rotor. The rotor has at least one rotor blade, preferably two or more rotor blades. The rotor blade is operatively connected to a rotor shaft. The rotor blade can rotate about a substantially radially extending adjustment axis. At least one adjustment device is provided in order to adjust the rotor blade. Installation effort and labor effort as well as the costs are reduced by the adjustment device having at least one cam disk interacting with a control disk, and by the cam disk being disposed such that the rotation axis of the cam disk coincides with the adjustment axis of the rotor blade.

    摘要翻译: 风力发电站至少有一个转子。 转子具有至少一个转子叶片,优选地是两个或更多个转子叶片。 转子叶片可操作地连接到转子轴上。 转子叶片可以围绕基本上径向延伸的调节轴线旋转。 提供至少一个调节装置以便调节转子叶片。 通过具有与控制盘相互作用的至少一个凸轮盘的调整装置和由凸轮盘配置使得凸轮盘的旋转轴线与调节轴的调整轴线重合的调整装置减少了安装工作量和人力成本以及成本 转子叶片。

    Wind power plant
    10.
    发明授权

    公开(公告)号:US10975840B2

    公开(公告)日:2021-04-13

    申请号:US16466091

    申请日:2017-11-30

    IPC分类号: F03D7/02 F03D7/04

    摘要: A wind power plant has at least one rotor. The rotor has at least two rotor blades and each rotor blade is rotatable about a substantially radially aligned adjustment axis. At least one angle adjustment device is provided for adjustment of the rotor blades. The angle adjustment device has a control disk and at least two cam disks interacting with the control disk. Each cam disk is rotatably mounted about a rotation axis. The rotation axis of the respective cam disk coincides, and is in particular superimposed, together with the respective adjustment axis of the respective rotor blade. The noise development, the maintenance expense, and/or costs of a wind power plant are reduced in that the cam disks are functionally effectively permanently coupled via at least one coupling element.