Ventilation blower for a noise-suppressing encapsulated internal
combustion engine
    3.
    发明授权
    Ventilation blower for a noise-suppressing encapsulated internal combustion engine 失效
    用于噪声抑制封装内燃机的通风鼓风机

    公开(公告)号:US4340014A

    公开(公告)日:1982-07-20

    申请号:US247746

    申请日:1981-03-26

    申请人: Karl Kirchweger

    发明人: Karl Kirchweger

    摘要: An internal combustion engine with a noise-suppressing encapsulation has a drive wheel for auxiliary units which is driven by the crankshaft of the engine and arranged outside the encapsulation. The drive wheel consists of two concentric parts which are connected via at least one elastic member. The inner part of the drive wheel has cooling air ducts which extend from inlet ends on the side opposite an opening in the encapsulation wall to a exit ends on the side adjacent the opening, the exit ends being spaced a greater distance from the axis of rotation than the inlet ends, although still lying within the noted opening. Thus a blower is provided in the form of a centrifugal pump. A cover is connected to the outer part of the drive wheel which covers the inner part and has sound-isolated suction openings for the cooling air.

    摘要翻译: 具有噪声抑制封装的内燃机具有用于辅助单元的驱动轮,其由发动机的曲轴驱动并且布置在封装的外部。 驱动轮由两个同心部分组成,它们通过至少一个弹性部件连接起来。 驱动轮的内部部分具有冷却空气导管,该冷却空气导管从与密封壁中的开口相对的一侧的入口端延伸到与开口相邻的一侧上的出口端,出口端与旋转轴线间隔更大的距离 尽管仍然位于所述开口内。 因此,以离心泵的形式提供鼓风机。 盖子连接到驱动轮的外部,其覆盖内部部分,并具有用于冷却空气的隔音吸入口。

    Internal combustion engine having a noise suppressing encapsulation
    4.
    发明授权
    Internal combustion engine having a noise suppressing encapsulation 失效
    具有噪声抑制封装的内燃机

    公开(公告)号:US4194484A

    公开(公告)日:1980-03-25

    申请号:US858030

    申请日:1977-12-06

    CPC分类号: F02B77/13

    摘要: An internal combustion engine having a noise suppressing encapsulation, said encapsulation being ventilated by a blower and cooling air ducts being formed within the encapsulation by means of partitions, one of said cooling air ducts comprising all fuel and oil leading engine parts and the other cooling air duct being imperviously divided from the first one comprising the parts of the exhaust system.

    摘要翻译: 一种具有噪声抑制封装的内燃机,所述封装通过鼓风机通风,并且冷却空气管道通过隔板形成在封装件内,所述冷却风道中的一个包括所有燃料和油的引擎发动机部件以及另一冷却空气 管道与包括排气系统的部件的第一管道不分开。

    Fuel injection pump for internal combustion engines
    5.
    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:US5216993A

    公开(公告)日:1993-06-08

    申请号:US967501

    申请日:1992-10-28

    摘要: The fuel injection pump having a pump piston, which has a forward segment and a rear segment of larger diameter The pump piston operates in a cylinder bore with two bore segments of different diameters, corresponding to the pump piston diameters. In the forward bore segment, the forward piston segment defines a pump work chamber, which can be made to communicate with a fuel reservoir via an electrically actuated valve. The rear segment and the rear piston segment of defines an annular work chamber, which communicates with a fuel conduit and a distributor body communicates, in an intake stroke of the pump piston, with a fuel-filled suction chamber. In the supply stroke of the pump piston, the piston work chamber is reduced in size and fuel is positively displaced from the piston work chamber and pumped into the fuel reservoir. In the intake stroke of the pump piston, the pump work chamber is filled from the fuel reservoir. From the pump work chamber, in a known manner, fuel is pumped to the injection locations via a distributor groove in the pump piston and via pressure conduits provided in the distributor body in a number corresponding to the number of engine cylinders.

    摘要翻译: 具有泵活塞的燃料喷射泵具有前段和较大直径的后段。泵活塞在具有不同直径的两个孔段的气缸孔中运行,对应于泵活塞直径。 在前部孔段中,前部活塞段限定了泵工作室,该工作室可以经由电致动阀与燃料储存器连通。 后段和后活塞段限定了环形工作室,其与燃料管道连通,并且分配器主体在泵活塞的进气冲程中与燃料填充的吸入室连通。 在泵活塞的供给冲程中,活塞工作室的尺寸减小,并且燃料从活塞工作室正向移位并被泵送到燃料储存器中。 在泵活塞的进气行程中,泵工作室从燃料储存器填充。 从泵工作室以已知的方式,燃料通过泵活塞中的分配槽被泵送到喷射位置,并且通过设置在分配器本体中的压力导管以对应于发动机气缸的数量的数量被泵送到泵工作室。

    Internal combustion engine with two inlet valves per cylinder
    6.
    发明授权
    Internal combustion engine with two inlet valves per cylinder 失效
    内燃机每缸有两个进气阀

    公开(公告)号:US4945873A

    公开(公告)日:1990-08-07

    申请号:US444396

    申请日:1989-12-01

    摘要: In an internal combustion engine with two or more cylinders and two inlet valves per cylinder, in which the intake passages of two adjacent cylinders, which lead towards the inlet valves, are located side by side, symmetrically relative to the symmetry plane of the two cylinders, and in which the cylinder head is made in one piece and has one common inlet flange with an inlet channel, which is flow-connected, past a lug receiving one of the cylinder head studs, with the intake passages formed by guiding surfaces and leading towards the individual inlet valves, the intake passages leading to the inlet valves positioned at a lesser distance in the direction of flow are guided on one side of the lug and the intake passages leading to the inlet valves positioned at a greater distance are guided on the other side of the lug, and the inlet valves of the adjacent cylinders are controlled in such a way that the cylinders are fed with combustion air at different points in time.

    摘要翻译: 在具有两个或多个气缸和每个气缸的两个入口阀的内燃机中,两个相邻气缸的通向入口阀的进气通道相对于两个气缸的对​​称平面对称地并排设置 ,并且其中气缸盖制成一体并且具有一个共同的入口法兰,其具有流动连接的入口通道经过接收其中一个气缸盖螺柱的凸耳,其中进气通道由引导表面和引导件 朝向各个入口阀,通向位于流动方向上的较小距离处的入口阀的进气通道在凸耳的一侧被引导,并且导向定位在更大距离处的进气阀的进气通道被引导到 凸耳的另一侧,相邻气缸的入口阀以这样的方式被控制,使得气缸在不同的时间点被供给燃烧空气。

    Internal combustion engine
    7.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US4313405A

    公开(公告)日:1982-02-02

    申请号:US103291

    申请日:1979-12-13

    CPC分类号: F16J15/14 F02F7/008

    摘要: In an internal combustion engine comprising a crankshaft (7) and crankshaft main bearings (6), an engine unit support (1) which supports the crankshaft main bearings, and a cylinderhead (3) mounted on the engine unit support (1), which are engine parts directly affected by body resonance and sound vibration, at least one vibration absorbing and power transmitting element (15) located between the engine parts directly affected by sound vibration and the crankcase (8), a sealing element (21) located in a joint between a engine unit support (1) and the crankcase (8) which seals an encapsulated upper dry engine region oil-tightly against a lower oil-wetted engine region (22), an elastic filling element (19) bridging at least a part of the joint being inserted into the joint before the mounting of the sealing element (21) and supporting the latter, whereby the sealing element (21) comprises a viscous material forming an adhesive compound with metal which is resilient after curing. Thus, the rubber material of the vibration absorbing elements (15) can be chosen without regard for the oil-resistance and customary vibration absorbing elements can be used without a specific adaption. Furthermore, this arrangement of the sealing element does not require a specific machining of the surfaces lying close to the sealing element.

    摘要翻译: 在包括曲轴(7)和曲轴主轴承(6)的内燃机中,支撑曲轴主轴承的发动机单元支撑件(1)和安装在发动机单元支撑件(1)上的气缸盖(3) 是直接受到身体共振和声音振动影响的发动机部件,位于直接受声振动影响的发动机部件和曲轴箱(8)之间的至少一个振动吸收和动力传递元件(15),位于 发动机单元支撑件(1)和曲轴箱(8)之间的联接,所述曲轴箱(8)将密封的上部干燥发动机区域密封地密封在下部油润滑的发动机区域(22)上;弹性填充元件(19),桥接至少一部分 在密封元件(21)的安装之前将接头插入到接头中并且支撑密封元件(21),由此密封元件(21)包括形成与固化之后具有弹性的金属的粘合剂的粘性材料。 因此,可以选择振动吸收元件(15)的橡胶材料而不考虑耐油性,并且可以在没有特定适应性的情况下使用常规的振动吸收元件。 此外,密封元件的这种布置不需要对靠近密封元件的表面进行特定的加工。