Rocker arm arrangement for multi-valve internal combustion engine
    1.
    发明授权
    Rocker arm arrangement for multi-valve internal combustion engine 失效
    多阀内燃机的摇臂装置

    公开(公告)号:US4825822A

    公开(公告)日:1989-05-02

    申请号:US900844

    申请日:1986-08-27

    摘要: In order to reduce the mass of a rocker arm and simultaneously simplify the adjustment of the valve clearances the rocker arm is pivotally mounted on a universal joint so that it may tilt and establish a three point contact between the universal joint and the tops of the two valve stems. By incorporating a hydraulic lifter in the universal joint arrangement constant lash free automatic zero clearance adjustment is rendered possible. Utilizing a roller as a cam follower permits a reduction in valve train friction loss. To prevent the rocker arm from meandering retaining flanges are provided on the rocker arm which envelope the tops of the valve stems.

    摘要翻译: 为了减轻摇臂的质量,同时简化阀门间隙的调整,摇臂可枢转地安装在万向接头上,使其可以倾斜并建立万向接头和两者的顶部之间的三点接触 阀杆。 通过在万向节布置中安装液压升降器,可以实现无间隙的无间隙自动零间隙调节。 使用滚子作为凸轮从动件允许减少阀门系摩擦损失。 为了防止在摇杆上提供摇臂臂曲折的固定法兰,其包围阀杆的顶部。

    Exhaust gas reactor for internal combustion engine and its manufacturing
method
    2.
    发明授权
    Exhaust gas reactor for internal combustion engine and its manufacturing method 失效
    内燃机废气反应堆及其制造方法

    公开(公告)号:US4106288A

    公开(公告)日:1978-08-15

    申请号:US723949

    申请日:1976-09-16

    IPC分类号: F01N3/26 F01N3/10

    CPC分类号: F01N3/26

    摘要: A reactor is made deformable by thermal stresses, as the construction thereof includes accordion type portions. The reactor comprises an inner core shell containing inlet and outlet pipe sections formed integral therewith, and extending outwardly through an outer core shell to an outer shell member. Each shell member consists of first and second shell counterparts which may be fixed together in a common plane.

    摘要翻译: 反应器由于热应力而变形,因为其构造包括手风琴型部分。 反应器包括内芯壳,其包含与其一体形成的入口和出口管段,并且通过外核壳向外延伸到外壳构件。 每个外壳构件由第一和第二壳体对应物构成,其可以在共同平面中固定在一起。

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

    公开(公告)号:US4079588A

    公开(公告)日:1978-03-21

    申请号:US690598

    申请日:1976-05-27

    摘要: An internal combustion engine is disclosed in which each pair of cylinders has a Siamese exhaust port. Each of the exhaust ports is designed so that the ratio of a surface area (F) exposed to the exhaust gas discharged from one of the cylinders to the minimum cross-sectional area (S) through which the exhaust gas flows (F/S) ranges from 3 to 6.

    摘要翻译: 公开了一种内燃机,其中每对气缸具有暹罗排气口。 每个排气口被设计成使得暴露于从一个气缸排出的废气的表面积(F)与废气流动的最小横截面积(S)之比(F / S) 范围从3到6。

    Swirl control arrangement for internal combustion engine
    6.
    发明授权
    Swirl control arrangement for internal combustion engine 失效
    内燃机旋转控制装置

    公开(公告)号:US4651693A

    公开(公告)日:1987-03-24

    申请号:US848565

    申请日:1986-04-07

    摘要: In order to accurately control the operation of the engine while still achieving near optimal swirl rate control, the swirl is controlled by a valve which is separate from the engine throttle valve and which is basically controlled in response to the pressure prevailing across the same. Various operating parameters such as the instant air-fuel ratio of the charge being combusted in the combustion chambers are utilized to modify prerecorded values to those which will induce the best setting for the valve.

    摘要翻译: 为了精确地控制发动机的运转,同时仍然实现接近最佳的涡旋速度控制,涡流由与发动机节流阀分开的阀门控制,并且基本上受到横跨该发动机节流阀的压力的控制。 利用各种操作参数,例如在燃烧室中燃烧的电荷的即时空燃比将预先记录的值改变为将引起阀的最佳设定的值。

    Character recognition apparatus
    7.
    发明授权
    Character recognition apparatus 失效
    字符识别装置

    公开(公告)号:US4491965A

    公开(公告)日:1985-01-01

    申请号:US449688

    申请日:1982-12-14

    申请人: Tooru Yoshimura

    发明人: Tooru Yoshimura

    IPC分类号: G06K9/00 G06K9/68 G06K9/03

    CPC分类号: G06K9/6857

    摘要: The invention provides a character recognition apparatus having an original feature extracting section for extracting as an original feature a feature deliberately neglected in the processes of pre-process conversion and recognition feature extraction. The original feature extracted by the original feature extracting section is used for final recognition of a set of characters, thus preventing erroneous character recognition.

    摘要翻译: 本发明提供一种具有原始特征提取部分的字符识别装置,用于在预处理转换和识别特征提取的处理中提取作为原始特征的故意忽略的特征。 由原始特征提取部提取的原始特征用于一组字符的最终识别,从而防止错误的字符识别。

    Multi-point spark ignition engine provided with exhaust recirculation
circuit
    8.
    发明授权
    Multi-point spark ignition engine provided with exhaust recirculation circuit 失效
    配有排气再循环回路的多点火花点火发动机

    公开(公告)号:US4133330A

    公开(公告)日:1979-01-09

    申请号:US776486

    申请日:1977-03-10

    摘要: An internal combustion engine of the reciprocating piston type, which is provided with an exhaust gas recirculation circuit to suppress the formation of NOx and has two or three spark plugs for each combustion chamber. There is a substantial overlap of the opening periods of exhaust and intake valves, so that a portion of the combustion gas is left unexhausted. The combustion chamber has a simple shape such as hemisphere, and the spark gaps of the plural spark plugs are arranged distant from each other in each combustion chamber so as to respectively share approximately equally divided portions of each combustion chamber. The number of the spark plugs is two when the volume of the recirculated exhaust gas, including the unexhausted combustion gas, is about 50% at the maximum of the volume of air admitted into the combustion chamber but three when the recirculated exhaust gas amounts to about 60% of the air at the maximum.

    摘要翻译: 往复式活塞式内燃机设置有排气再循环回路,以抑制NOx的形成,并具有用于每个燃烧室的两个或三个火花塞。 废气和进气阀的打开周期存在大量重叠,使得燃烧气体的一部分未被耗尽。 燃烧室具有诸如半球的简单形状,并且多个火花塞的火花隙在每个燃烧室中彼此远离布置,以分别共享每个燃烧室的大致相等的部分。 当再循环废气的体积(包括未用尽的燃烧气体)在进入燃烧室的空气体积的最大值为约50%时,火花塞的数量为2,而当再循环废气达到约 60%的空气在最大。

    Multi-point spark ignition engine provided with exhaust recirculation
circuit
    10.
    发明授权
    Multi-point spark ignition engine provided with exhaust recirculation circuit 失效
    配有排气再循环回路的多点火花点火发动机

    公开(公告)号:US4202306A

    公开(公告)日:1980-05-13

    申请号:US954182

    申请日:1978-10-24

    摘要: An internal combustion engine of the reciprocating piston type, which is provided with an exhaust gas recirculation circuit to suppress the formation of NOx and has two or three spark plugs for each combustion chamber. There is a substantial overlap of the opening periods of exhaust and intake valves, so that a portion of the combustion gas is left unexhausted. The combustion chamber has a simple shape such as hemisphere, and the spark gaps of the plural spark plugs are arranged distant from each other in each combustion chamber so as to respectively share approximately equally divided portions of each combustion chamber. The number of the spark plugs is two when the volume of the recirculated exhaust gas, including the unexhausted combustion gas, is about 50% at the maximum of the volume of air admitted into the combustion chamber but three when the recirculated exhaust gas amounts to about 60% of the air at the maximum.

    摘要翻译: 往复式活塞式内燃机设置有排气再循环回路,以抑制NOx的形成,并具有用于每个燃烧室的两个或三个火花塞。 废气和进气阀的打开周期存在大量重叠,使得燃烧气体的一部分未被耗尽。 燃烧室具有诸如半球的简单形状,并且多个火花塞的火花隙在每个燃烧室中彼此远离布置,以分别共享每个燃烧室的大致相等的部分。 当再循环废气的体积(包括未用尽的燃烧气体)在进入燃烧室的空气体积的最大值为约50%时,火花塞的数量为2,而当再循环废气达到约 60%的空气在最大。