Compression-ignition type engine
    23.
    发明授权
    Compression-ignition type engine 失效
    压燃式发动机

    公开(公告)号:US06173691B1

    公开(公告)日:2001-01-16

    申请号:US09244126

    申请日:1999-02-04

    IPC分类号: F02B310

    摘要: A compression-ignition type engine in which first fuel of an amount of not more than 30 percent of the maximum amount of fuel is injected in an injection timing region from about 90 degrees to about 20 degrees before top dead center of the compression stroke, then second fuel is injected at substantially top dead center of the compression stroke. When the intensity of engine vibration becomes larger, the first injection amount is made to be reduced.

    摘要翻译: 一种压缩点火式发动机,其中,在压缩冲程的上止点之前的喷射正时区域中,喷射正时区域中喷射的燃料量不超过最大燃料量的30%的第一燃料从大约90度到大约20度,然后 第二燃料在压缩行程的基本上死点处被注入。 当发动机振动的强度变大时,使第一喷射量减少。

    Compression-ignition type engine
    24.
    发明授权
    Compression-ignition type engine 失效
    压燃式发动机

    公开(公告)号:US5979398A

    公开(公告)日:1999-11-09

    申请号:US94732

    申请日:1998-06-15

    摘要: A compression-ignition type engine in which the engine operating region is divided into a first operating region F of a low load side and a second operating region G of a high load side. When the engine operating state is in the first operating region F, fuel is injected just once before 50 degrees before top dead center of the compression stroke. When the engine operating state is in the second operating region G, first fuel injection I.sub.1 of an amount of not more than 30 percent of the maximum amount of fuel is performed in an injection timing region II and second fuel injection I.sub.2 is performed at substantially the top dead center of the compression stroke.

    摘要翻译: 一种压缩点火型发动机,其中发动机工作区被分为低负荷侧的第一操作区域F和高负载侧的第二操作区域G. 当发动机工作状态处于第一操作区域F时,在压缩冲程的上止点之前在50度之前仅喷射一次燃料。 当发动机工作状态处于第二运行区域G时,在喷射定时区域II中执行不大于最大燃料量的30%的量的第一燃料喷射I1,并且基本上执行第二燃料喷射I2 压缩冲程的上止点。

    Compression-ignition type engine and combustion method of same
    28.
    发明授权
    Compression-ignition type engine and combustion method of same 失效
    压燃式发动机及其燃烧方法

    公开(公告)号:US5467757A

    公开(公告)日:1995-11-21

    申请号:US290254

    申请日:1994-08-15

    摘要: A compression-ignition type engine in which fuel is injected in a combustion chamber during the compression stroke or intake stroke before 60 degrees before top dead center of the compression stroke and in which the mean particle size of the fuel injected at that time is made a size in which the temperature of the fuel particles reaches the boiling point of the main fuel component, determined by the pressure in the combustion chamber, at substantially the top dead center of the compression stroke. After the injection and until about the top dead center of the compression stroke is reached, evaporation of the fuel by boiling from the fuel particles is prevented and the fuel of the fuel particles boils and evaporates and fuel is ignited and burnt after about the top dead center of the compression stroke.

    摘要翻译: 一种压缩点火型发动机,其中在压缩冲程或进气冲程期间在燃烧室内将燃料喷射到压缩冲程的上止点之前60度之前,并且其中将当时喷射的燃料的平均粒度设为 其中燃料颗粒的温度达到主要燃料组分的沸点,其大小在压缩行程的上止点处,由燃烧室中的压力决定。 在注射之后并且直到达到压缩冲程的上止点,防止燃料从燃料颗粒沸腾而蒸发,并且燃料颗粒的燃料沸腾和蒸发,燃料在上止点附近被点燃和燃烧 压缩冲程的中心。

    Rotary cylinder type grain separator
    29.
    发明授权
    Rotary cylinder type grain separator 失效
    旋转圆筒型谷物分离机

    公开(公告)号:US4208274A

    公开(公告)日:1980-06-17

    申请号:US877086

    申请日:1978-02-13

    IPC分类号: B07B4/06 B07B13/00 B07C9/00

    CPC分类号: B07B13/003

    摘要: A rotary cylinder type separator comprises a slightly tiltable, horizontally installed rotary cylinder, a plurality of combs secured to the inside of the cylinder, in parallel and substantially axially of the cylinder, a feeder for introducing a mixture of grainy material and impurities into the cylinder at one end, an outlet formed at the other end of the cylinder for discharging the grainy material out of the cylinder, and a device for discharging the impurities larger in size than the grainy material and that have been scooped by the combs to a high level and have then fallen within the cylinder. The last-mentioned device is a fan for producing an air blast within the cylinder, or a combination of a stationary collection trough inserted axially through the cylinder for receiving the impurities that fall from the high level, and a screw conveyor mounted inside the trough.

    摘要翻译: 一种旋转圆柱型分离器,包括一个略微倾斜的水平安装的旋转圆筒,多个梳子,其固定在圆筒的内部,平行且基本上位于圆筒的轴向上;一个喂料器,用于将粒状材料和杂质的混合物引入圆筒 一端形成在气缸的另一端,用于将颗粒状材料排出气缸的出口,以及用于排出尺寸比颗粒状材料大的杂质并被梳子舀出的杂质高的装置 然后落在圆筒内。 最后提到的装置是用于在气缸内产生气泡的风扇,或轴向插入通过气缸的静止收集槽的组合,用于接收从高位落下的杂质,以及安装在槽内的螺旋输送器。

    Apparatus for preventing after-burning in internal combustion engine
    30.
    发明授权
    Apparatus for preventing after-burning in internal combustion engine 失效
    用于防止内燃机中后燃烧的装置

    公开(公告)号:US4016852A

    公开(公告)日:1977-04-12

    申请号:US603356

    申请日:1975-08-11

    CPC分类号: F02M1/10 F02D17/04 Y10S123/11

    摘要: An apparatus to prevent after-burning, after the ignition key switch is turned off, in an internal combustion engine which is being warmed up, in which condition the choke valve is closed and the throttle valve is opened to a greater extent than during normal idling. The apparatus includes a pressure responsive actuator which, when activated, causes opening of the choke valve and/or closing of the throttle valve. The actuator is controlled by a switching valve which permits the actuator to be interconnected to either the open air or the air intake manifold at a location downstream of the throttle valve. When the igniton key switch is moved into an off or open position, the switching valve connects the actuator to the intake manifold to thereby actuate the actuator so that one or both of the throttle and control valves are appropriately moved.

    摘要翻译: 在正在加热的内燃机中,在点火钥匙开关关闭之后防止后燃烧的装置,其中阻塞阀关闭并且节气门比正常空转期间更大程度地打开 。 该装置包括压力响应致动器,其在被启动时引起阻塞阀的打开和/或关闭节流阀。 致动器由切换阀控制,其允许致动器在节流阀下游的位置处与露天空气或进气歧管相互连接。 当点火钥匙开关移动到关闭或打开位置时,切换阀将致动器连接到进气歧管,从而致动致动器,使得节气门和控制阀中的一个或两个适当地移动。