Fuel injection system for internal combustion engines
    1.
    发明授权
    Fuel injection system for internal combustion engines 失效
    内燃机燃油喷射系统

    公开(公告)号:US4813389A

    公开(公告)日:1989-03-21

    申请号:US110287

    申请日:1987-10-19

    摘要: A fuel injection system for spontaneous-combustion engines wherein a first reciprocable element regulates the quantity of injected fuel and a second reciprocable element regulates the timing of fuel injection. The elements are movable by discrete centrifugal governors on a shaft which is driven by the camshaft as a function of the RPM of the engine. The elements are further movable by additional moving devices in dependency on changes of other engine parameters. Such additional devices can include a turbo charger, a vacuum governor, a gas pedal and an arresting lever. The elements adjust the fuel injector pump or pumps of the engine.

    摘要翻译: 一种用于自发发动机的燃料喷射系统,其中第一可往复元件调节喷射燃料的量,第二可往复运动元件调节燃料喷射的时间。 这些元件可以通过离散式离心调速器在由凸轮轴驱动的轴上作为发动机的RPM的函数来移动。 根据其他发动机参数的变化,这些元件可以通过附加的移动装置进一步移动。 这样的附加装置可以包括涡轮增压器,真空调速器,加速踏板和止动杆。 元件调节燃油喷射泵或发动机的泵。

    Plunger pump for delivering liquids especially fuels, for reciprocating
internal combustion engines
    2.
    发明授权
    Plunger pump for delivering liquids especially fuels, for reciprocating internal combustion engines 失效
    用于输送液体的柱塞泵,特别是用于往复式内燃机的燃料

    公开(公告)号:US4625700A

    公开(公告)日:1986-12-02

    申请号:US347172

    申请日:1982-02-09

    CPC分类号: F02M59/20 F02M59/26 F02M59/30

    摘要: A plunger pump wherein the plunger is reciprocable in a barrel by a tappet which is coupled to the plunger by a pressure member. The tappet is reciprocable by a rotary cam in conjunction with a coil spring and is movable axially of the plunger by a first drive having a sleeve surrounding the barrel and having jaws in engagement with complementary jaws of the pressure member. Rotation of the pressure member in response to rotation of the sleeve entails axial movement of the tappet because the latter has threads in mesh with complementary threads of the pressure member whereby the tappet changes the length of forward and return strokes of the plunger. The latter has a control edge which can regulate the volume of outflowing liquid in response to rotation of the plunger on actuation of a second drive having a second rotary sleeve with jaws engaging complementary jaws of the plunger.

    摘要翻译: 柱塞泵,其中柱塞通过挺杆可往复运动,该挺杆由压力构件联接到柱塞。 挺杆可以通过旋转凸轮与螺旋弹簧相互往复运动,并且可通过第一驱动器沿柱塞的轴向移动,第一驱动器具有环绕套筒的套筒并且具有与压力构件的互补爪接合的钳口。 响应于套筒的旋转,压力构件的旋转需要挺杆的轴向运动,因为挺杆具有与压力构件的互补螺纹啮合的螺纹,由此挺杆改变柱塞的向前和返回冲程的长度。 后者具有控制边缘,该控制边缘可以响应于柱塞在第二驱动器的旋转时的旋转而调节流出液体的体积,该第二驱动器具有第二旋转套筒,该第二旋转套筒具有与该柱塞的互补爪相啮合的卡爪。

    Internal combustion engine
    3.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US4311009A

    公开(公告)日:1982-01-19

    申请号:US199196

    申请日:1980-10-21

    摘要: An internal combustion engine, especially Diesel engine, with cylinders arranged adjacent to each other in one cylinder block. Each of said cylinders is connected through conduits to an air intake system and an exhaust gas discharge system. The conduits of cylinders which follow each other in the working cycle of the engine are matched with each other as to length and cross section, and at least the conduits of the matched air intake system are connected to a common air container. At least the air container is combined with the motor block of the engine to form a unit, and is provided with connections for the air intake and exhaust gas outlet systems.

    摘要翻译: 一个内燃机,特别是柴油发动机,在一个气缸体中相邻配置有气缸。 每个所述气缸通过导管连接到进气系统和排气排放系统。 在发动机的工作循环中彼此相邻的气缸的管道相对于长度和横截面彼此匹配,并且匹配的进气系统的至少导管连接到公共空气容器。 至少空气容器与发动机的电动机组合以形成一个单元,并且为进气和排气出口系统提供连接。

    Piston for reciprocating internal combustion engines, typically diesel
engines
    4.
    发明授权
    Piston for reciprocating internal combustion engines, typically diesel engines 失效
    活塞式往复式内燃机,通常为柴油发动机

    公开(公告)号:US4256022A

    公开(公告)日:1981-03-17

    申请号:US898151

    申请日:1978-04-20

    摘要: A piston for reciprocating internal combustion engines, especially Diesel engines, is provided having a crown exposed to the heat of combustion gases, a guide member spaced from said crown, a shell connecting said crown and guide member, a ring carrier connected to the crown of said piston, sealing and oil control rings in said ring carrier, said ring carrier being connected to said crown by a constriction situated adjacent a straight line extending through the crown of the piston, said shell being formed at its end away from the crown with a base formed by two bifurcated legs, said legs being arranged symmetrically to a plane extending through the center of the piston and formed with eyes, a wrist pin in said eyes connecting said shell with said guide member, said shell being in the form of a truncated cone provided in its interior with a cavity constructed at least in one direction of the longitudinal axis of the piston.

    摘要翻译: 提供用于往复式内燃机,特别是柴油发动机的活塞,其具有暴露于燃烧气体的热量的表冠,与所述冠部间隔开的引导构件,连接所述冠部和引导构件的壳体,连接到冠部的冠部 所述活塞,所述环形载体中的密封和油控制环,所述环形载体通过邻近延伸穿过所述活塞冠部的直线定位的收缩部连接到所述冠部,所述壳体的端部远离所述冠部形成, 底座由两个分叉的腿形成,所述腿对称地布置成延伸穿过活塞中心并且用眼睛形成的平面,所述眼睛中的腕销将所述壳体与所述引导构件连接,所述壳体呈截短形状 锥体在其内部设置有至少沿活塞的纵向轴线的一个方向构造的空腔。

    Oil-cooled cylinder head
    5.
    发明授权
    Oil-cooled cylinder head 失效
    油冷却缸头

    公开(公告)号:US5065707A

    公开(公告)日:1991-11-19

    申请号:US477957

    申请日:1990-05-24

    摘要: A four-stroke internal combustion engine is designed so that combustion takes place in a central zone surrounded by an insulating layer of excess air. The air layer inhibits heat transfer thereby making it unnecessary to externally cool the portion of the cylinder below the area of the piston rings. A cylinder head for the engine has an annular cooling channel which is arranged to cool the portion of the cylinder above the uppermost piston ring. Since only a limited portion of the cylinder needs to be cooled via the cooling channel, the cooling requirements can be met by circulating oil through the channel. By appropriate control of the combustion process, a water-cooled or air-cooled engine can be converted to oil cooling using the cylinder head. When the cylinder head is used to convert a water-cooled engine, the cylinder head is designed to seal the water channels.

    摘要翻译: PCT No.PCT / DE88 / 00731 Sec。 371日期1990年5月24日 102(e)日期1990年5月24日PCT提交1988年11月25日PCT公布。 出版物WO89 / 04916 日期1989年6月1日。四冲程内燃机的设计使得燃烧发生在被绝缘层过剩空气包围的中心区域中。 空气层抑制热传递,从而使得不需要将气缸的部分外部冷却到活塞环的区域下方。 用于发动机的气缸盖具有环形冷却通道,该冷却通道设置成冷却气缸上部活塞环上方的部分。 由于只有有限部分的气缸需要通过冷却通道进行冷却,所以冷却要求可以通过将油循环通过通道来满足。 通过适当地控制燃烧过程,可以使用气缸盖将水冷或空气冷却的发动机转化为油冷却。 当气缸盖用于转换水冷发动机时,气缸盖被设计成密封水道。

    Spontaneous-combustion engine
    7.
    发明授权
    Spontaneous-combustion engine 失效
    自燃式发动机

    公开(公告)号:US4800855A

    公开(公告)日:1989-01-31

    申请号:US110360

    申请日:1987-10-19

    摘要: A diesel engine wherein the crown of the piston has a flat end face provided with a centrally located circular combustion chamber and with an annular recess which surrounds and communicates with the combustion chamber and receives the tip of the fuel injection nozzle when the piston completes its compression stroke. At such time, the nozzle is close to but is still of contact with the piston. The tappets of first and second valves, which are installed in the head of the cylinder and respectively serve to admit air into and to permit evacuation of combustion products from the combustion chamber, overlap the end face of the piston to such an extent that they cannot bend the shafts of the respective valves if and when engaged and shifted axially by the piston during movement of the latter toward the top center of its compression stroke.

    摘要翻译: 一种柴油发动机,其中活塞的顶部具有设置有中心定位的圆形燃烧室的平坦端面,以及环形凹部,其环绕并与燃烧室连通并且当活塞完成其压缩时接收燃料喷射喷嘴的尖端 行程。 此时,喷嘴接近但仍然与活塞接触。 第一和第二阀的挺杆安装在气缸的头部并且分别用于将空气吸入并允许燃烧产物从燃烧室排出,使活塞的端面与活塞的端面重叠,使得它们不能 如果和当其啮合并且当活塞在其压缩行程的顶部中心运动期间轴向移动时,弯曲相应阀的轴。

    Composite piston for use in the cylinder of a diesel engine
    8.
    发明授权
    Composite piston for use in the cylinder of a diesel engine 失效
    用于柴油发动机气缸的复合活塞

    公开(公告)号:US4781159A

    公开(公告)日:1988-11-01

    申请号:US78595

    申请日:1987-07-28

    摘要: A composite piston for use in the cylinder of a diesel engine has coaxial first and second sections and a piston pin which articulately connects the sections to each other and to the piston pin bushing of the connecting rod. The first section has a round head and two piston pin bosses which are connected to the head by a hollow frustoconical portion of the first section. The bosses are reinforced by two walls each of which is integral with each boss. The walls are mirror symmetrical to each other with reference to a plane which includes the axes of the piston pin and of the composite piston. The inner sides of the walls are cooled by sprays or streams of a liquid coolant which flows through apertures provided in the walls close to the frustoconical connecting portion and serving to permit the coolant to thereupon flow along the outer sides of the respective walls. The reinforcing walls prevent the bosses from creeping away from each other in the axial direction of the piston pin or to be tilted relative to the pin and to thereby exert excessive presssure against those portions of the pin which are adjacent the outermost portions of the openings in the bosses.

    摘要翻译: 用于柴油发动机的气缸中的复合活塞具有同轴的第一和第二部分以及将这些部分彼此铰接地连接到连杆的活塞销衬套的活塞销。 第一部分具有圆头和两个活塞销凸起,其通过第一部分的中空截头圆锥​​形部分连接到头部。 老板被两个墙壁加强,每个墙壁与每个老板是一体的。 相对于包括活塞销和复合活塞的轴线的平面,这些壁彼此镜像对称。 壁的内侧被喷射或液体冷却剂流冷却,液体冷却剂的流动通过设置在靠近截头圆锥形连接部分的壁中的孔,并且用于允许冷却剂沿着各个壁的外侧流动。 加强壁防止凸起在活塞销的轴向上彼此远离或相对于销倾斜,从而对与销的最外侧部分相邻的部分施加过大的压力 老板们

    Cylinder head and cylinder head cover for internal combustion engines
    9.
    发明授权
    Cylinder head and cylinder head cover for internal combustion engines 失效
    内燃机气缸盖和气缸盖

    公开(公告)号:US5067452A

    公开(公告)日:1991-11-26

    申请号:US547767

    申请日:1990-07-02

    IPC分类号: F02B75/18 F02F1/24 F02F7/00

    摘要: The cylinder head in a compression-ignition engine with at least three cylinders has a single opening for admission of fuel charge, a single opening for exhaust gases, a first set of channels which connect the fuel charge admitting opening with the inlet valves for discrete cylinders, and a second set of channels which connect the opening for exhaust gases with the exhaust valves for discrete cylinders. This renders it possible to dispense with intake and exhaust manifolds. The cover for the cylinder head contains a cooler for fuel charge and/or a turbocharger. The inlet of the turbocharger is directly connected to the opening for exhaust gases and the outlet pipe of the turbocharger for fuel charge is directly connected to the fuel charge admitting opening. The cooler can be installed in the outlet pipe of the turbocharger.

    摘要翻译: 具有至少三个气缸的压燃式发动机中的气缸盖具有用于进入燃料充电的单个开口,用于废气的单个开口,将燃料充电允许开口与用于离散气缸的入口阀连接的第一组通道 以及将废气开口连接到离散气缸的排气阀的第二组通道。 这样可以省去进气歧管和排气歧管。 气缸盖的盖包括用于燃料充注的冷却器和/或涡轮增压器。 涡轮增压器的入口直接连接到用于废气的开口,并且用于燃料充注的涡轮增压器的出口管直接连接到燃料进料口。 冷却器可以安装在涡轮增压器的出口管中。

    Cylinder head for use in diesel engines
    10.
    发明授权
    Cylinder head for use in diesel engines 失效
    用于柴油发动机的气缸盖

    公开(公告)号:US4854291A

    公开(公告)日:1989-08-08

    申请号:US118187

    申请日:1987-11-06

    摘要: The cylinder head of a diesel engine has two passages one of which admits air into the combustion chamber and the other of which evacuates combustion products from the cylinder chamber. The two passages are connected to each other by a channel which admits combustion products into the one passage when the air-admitting valve opens whereby the stream of combustion products sets the inflowing air into rotary motion or accelerates the rotating mass of air. This entails a reduction of emission of noxious fumes and promotes the combustion of fuel which is injected into the body of circulating air in the combustion chamber.

    摘要翻译: 柴油发动机的气缸盖具有两个通道,其中一个允许空气进入燃烧室,另一个通道从气缸室排出燃烧产物。 两个通道通过一个通道相互连接,该通道在进气阀打开时允许燃烧产物进入一个通道,由此燃烧产物流将流入的空气设置成旋转运动或加速旋转的空气质量。 这就需要减少有害烟雾的排放并促进燃烧在燃烧室中循环空气体内的燃料的燃烧。