Power unit for a motorcycle
    61.
    发明申请
    Power unit for a motorcycle 失效
    摩托车动力单元

    公开(公告)号:US20020038734A1

    公开(公告)日:2002-04-04

    申请号:US09968984

    申请日:2001-10-03

    Inventor: Kosaku Yamauchi

    Abstract: The power unit for a motorcycle accodring to the present invention comprises an engine unit having a casing in which a crankshaft and a countershaft are rotatably supported in parallel to each other, and a transmission unit having a casing in which a transmission input shaft and a transmission output shaft are rotatably supported in parallel to each other to define a dry belt drive-type transmission device. Said transmission input shaft of the transmission unit is being connected to the countershaft of the engine unit so as to be rotatable together with the countershaft. A cooling fan chamber is provided at a joined portion of the casing of the engine unit to the casing of the transmission unit, said cooling fan chamber is communicated with inside and outside of the casing of the transmission unit. A cooling fan is disposed in said cooling fan chamber so as to rotate together with the connecting portion of the countershaft and the transmission input shaft in a vicinity of said connection section. The cooling fan introduces cooling air into the casing of the transmission unit.

    Abstract translation: 本发明的摩托车动力装置包括具有壳体的发动机单元,其中曲轴和中间轴彼此平行地可旋转地支撑;以及传动单元,其具有壳体,传动输入轴和变速器 输出轴彼此平行地可旋转地支撑以限定干式带驱动型传动装置。 传动单元的传动输入轴与发动机单元的中间轴连接,以便与中间轴一起旋转。 在发动机单元的壳体的接合部分设置在传动单元的壳体上的冷却风扇室,所述冷却风扇室与传动单元的壳体的内部和外部连通。 冷却风扇设置在所述冷却风扇室中,以便与所述连接部分附近的中间轴和变速器输入轴的连接部分一起旋转。 冷却风扇将冷却空气引入传动单元的外壳。

    Motorcycle
    62.
    发明申请
    Motorcycle 失效
    摩托车

    公开(公告)号:US20020027032A1

    公开(公告)日:2002-03-07

    申请号:US09946329

    申请日:2001-09-06

    Abstract: In a motorcycle, a crankshaft and a balancer shaft are supported on a matching surface between a cylinder block and a crankcase, the balancer shaft is arranged above a crankshaft, auxiliary devices of a engine unit are placed in front of and behind the balancer shaft, the auxiliary devices with smaller outer diameters among the auxiliary devices are arranged in front of the balancer shaft, the auxiliary devices with larger outer diameters are arranged behind the balancer shaft, and an oil filter is provided in a lower portion of the cylinder block.

    Abstract translation: 在摩托车中,曲轴和平衡轴支撑在气缸体和曲轴箱之间的匹配表面上,平衡器轴布置在曲轴上方,发动机单元的辅助装置放置在平衡轴的前面和后面, 在辅助装置之间具有较小外径的辅助装置布置在平衡轴的前面,具有较大外径的辅助装置布置在平衡轴的后面,并且在气缸体的下部设置滤油器。

    Blow-by gas separator and decompressor for an internal combustion engine
    63.
    发明申请
    Blow-by gas separator and decompressor for an internal combustion engine 有权
    用于内燃机的吹气分离器和减压器

    公开(公告)号:US20020026928A1

    公开(公告)日:2002-03-07

    申请号:US09944144

    申请日:2001-09-04

    Abstract: An apparatus is described to separate oil from a gas in an internal combustion engine. The apparatus includes a rotatable member adapted to be rotatably driven by the internal combustion engine and a housing affixed to the rotatable member. At least one inlet hole is disposed through one of either the rotatable member or the housing, permitting oil-containing gas to pass therethrough. At least one outlet hole is disposed through one of either the housing or the rotatable member, permitting the gas to exit therefrom. At least one labrynthine passage extends between the at least one inlet and the at least one outlet so that, as the rotatable member and housing rotate, the oil-containing gas within the labrynthine passage is subjected to centrifugal forces. The forces cause at least some of the oil to be removed from the gas as the gas flows from the at least one inlet hole to the at least one outlet hole. A decompressor is also described.

    Abstract translation: 描述了一种将内燃机中的气体分开的装置。 该装置包括适于由内燃机旋转驱动的可旋转构件和固定到可转动构件的壳体。 至少一个入口孔通过可旋转构件或壳体中的一个设置,允许含油气体通过。 至少一个出口孔通过壳体或可旋转构件中的一个设置,允许气体从其中退出。 至少一个生物通道在至少一个入口和至少一个出口之间延伸,使得当可旋转构件和壳体旋转时,容器内的含油气体经受离心力。 当气体从至少一个入口孔流到至少一个出口孔时,这些力使至少一些油从气体中除去。 还描述了解压缩器。

    Direct injection diesel motor with tumble-supported combustion process
    64.
    发明授权
    Direct injection diesel motor with tumble-supported combustion process 失效
    直喷柴油机具有滚筒式燃烧过程

    公开(公告)号:US06336438B1

    公开(公告)日:2002-01-08

    申请号:US09486069

    申请日:2000-02-22

    Abstract: The process relates to a diesel engine, the individual cylinders (1) of which are respectively provided with a fuel injection device, having an injector (21) that discharges into the combustion chamber (2) of the cylinder (1), said cylinders comprising at least one discharge valve (9) and at least one admission valve (7) for each cylinder, to which are assigned respectively extending admission channels (6, 8) in the cylinder head (3), which channels empty at a slant into the combustion chamber (2), wherein the combustion chamber (2) of a cylinder (1) that is limited by the cylinder head (3) on the one side and the piston bottom (13) on the other side is designed such that the charge movement inside the combustion chamber (2) is a rotational movement around the cylinder axis (17), having a value CU/CA≦0.5 and a tumble movement around the lateral axis having a value of CT/CA≧0.5, and wherein the injector is provided with at least one injector opening.

    Abstract translation: 该方法涉及一种柴油发动机,其各个气缸(1)分别设置有燃料喷射装置,其具有排放到气缸(1)的燃烧室(2)中的喷射器(21),所述气缸包括 至少一个排出阀(9)和至少一个用于每个气缸的进入阀(7),其被分别分配在气缸盖(3)中延伸的进入通道(6,8),其以倾斜的方式空转入 燃烧室(2),其中由一侧的气缸盖(3)和另一侧的活塞底部(13)限制的气缸(1)的燃烧室(2)被设计成使得电荷 燃烧室(2)内的运动是围绕气缸轴线(17)的旋转运动,其具有值CU / CA <= 0.5,并且围绕横轴具有CT / CA> = 0.5的滚动运动,并且其中 喷射器设置有至少一个喷射器开口。

    Single-track motor vehicle
    65.
    发明申请
    Single-track motor vehicle 失效
    单轨汽车

    公开(公告)号:US20020000340A1

    公开(公告)日:2002-01-03

    申请号:US09884918

    申请日:2001-06-21

    Inventor: Franz Laimbock

    Abstract: The invention relates to a single-track motor vehicle with an internal combustion engine with at least one cylinder which is arranged in an inclined manner approximately horizontally against the driving direction, with at least one intake valve being arranged above at least one exhaust valve. In order to achieve the most compact possible design it is provided that the exhaust valve is triggered by way of a rocker lever.

    Abstract translation: 本发明涉及一种具有至少一个气缸的内燃机的单轨道机动车辆,该汽缸以倾斜的方式大致水平地布置在驱动方向上,其中至少一个进气门布置在至少一个排气阀的上方。 为了实现最紧凑的可能设计,提供排气门通过摇杆来触发。

    Method of operation for a spark-ignition, direct-injection internal combustion engine
    67.
    发明申请
    Method of operation for a spark-ignition, direct-injection internal combustion engine 失效
    火花点火直喷式内燃机的操作方法

    公开(公告)号:US20010035152A1

    公开(公告)日:2001-11-01

    申请号:US09842043

    申请日:2001-04-26

    Inventor: Reinhard Knoll

    Abstract: The invention relates to a method of operation for a spark-ignition, direct-injection internal combustion engine with at least one ignition device and at least one injection device entering the cylinder chamber, with a main injection of fuel into the cylinder chamber occurring during the intake stroke. In order to improve fuel consumption and emissions it is provided that under conditions of idling and/or partial load a homogeneous fuel air mixture with an air ratio nullnull2 be generated in the cylinder chamber by a main injection process and that an ignition-jet injection into the cylinder chamber with an atomized fuel ignition jet take place during the compression stroke in such a manner that an ignitable, preferably stoichiometric, fuel-air mixture is established in the vicinity of the ignition device and that the homogeneous fuel-air mixture of the main injection is ignited by the ignition jet.

    Abstract translation: 本发明涉及一种用于具有至少一个点火装置和至少一个注射装置进入气缸室的火花点火直喷式内燃机的操作方法,其中主要将燃料喷入气缸室 进气冲程 为了提高燃料消耗和排放,条件是在空转和/或部分负荷的情况下,通过主喷射过程在气缸室中产生空气比lambd> = 2的均匀燃料空气混合物, 在压缩冲程期间,喷射喷射到气缸室中,雾化的燃料点火射流以这样的方式发生,使得在点火装置附近建立了可点燃的优选化学计量的燃料 - 空气混合物,并且均匀的燃料 - 空气混合物 的主喷射被点火喷射器点燃。

    Cooling assembly for engine
    68.
    发明授权
    Cooling assembly for engine 失效
    发动机冷却组件

    公开(公告)号:US06305332B1

    公开(公告)日:2001-10-23

    申请号:US09447814

    申请日:1999-11-24

    Abstract: To make it possible to extract air from a water pump without the need for a dedicated structure for air extraction in the water pump which supplies cooling water to a cooling jacket on a cylinder head or cylinder block of a horizontally opposed or V-type engine. A circular pump chamber for rotatably housing an impeller inside a pump housing of a water pump includes an upper discharge path extending diagonally upwards and connecting to an upper end section of the pump chamber, and a lower discharge path extending diagonally downwards and connecting to a lower end section of the pump chamber. First and second connecting pipes respectively extending in a straight line along a line extended from the upper and lower discharge paths have inner ends communicating with the upper and lower discharge paths, and outer ends forming first and second discharge ports.

    Abstract translation: 为了能够从水泵中抽出空气,而不需要在水泵中抽取空气的专用结构,该水泵将冷却水供给到水平相对或V型发动机的气缸盖或气缸体上的冷却套。 用于在水泵的泵壳体内可旋转地容纳叶轮的圆形泵室包括向上倾斜延伸并连接到泵室的上端部的上排放路径,以及向下延伸并连接到下泵的下排出路径 泵室的末端部分。 分别沿着从上下排出路径延伸的线在直线上延伸的第一和第二连接管具有与上下排出路径连通的内端,以及形成第一排出口和第二排出口的外端。

    Combustion chamber for direct-injected spark-ignited engines with swirl airflows
    69.
    发明授权
    Combustion chamber for direct-injected spark-ignited engines with swirl airflows 失效
    用于直喷式火花点火发动机的涡流气流燃烧室

    公开(公告)号:US06286477B1

    公开(公告)日:2001-09-11

    申请号:US09469050

    申请日:1999-12-21

    Abstract: A stratified-charge combustion chamber system for a direct-injection spark-ignited (DISI) engine with a swirl-type airflow. An asymmetrical combustion bowl design in the top wall of the piston provides a wide area on the downstream side of the swirl flow and a harbor area upstream of the swirl flow in a direction further away from the fuel injector. The edge of the combustion bowl is comprised of smoothly-connected curves with large radii, except for the curve connecting the wide and harbor areas, which has a small radius. The vertical cross-sections of the bowl also have large radii in order to guide the air-fuel mixture and rebounded fuel droplets toward the spark plug and prevent dead regions for the fuel. The precise position of the spark plug in the harbor area can be adjusted as desired within a certain range to improve ignitability of the air-fuel mixture.

    Abstract translation: 用于具有涡流式气流的直喷式点火(DISI)发动机的分层充气燃烧室系统。 在活塞的顶壁中的不对称燃烧碗设计在涡流的下游侧和在远离燃料喷射器的方向上的漩涡流的上游的港口区域提供了广泛的区域。 燃烧碗的边缘由具有大半径的平滑连接的曲线组成,除了连接具有小半径的宽和港区域的曲线之外。 碗的垂直横截面也具有大的半径,以引导空气燃料混合物和反弹的燃料液滴朝向火花塞并且防止燃料的死区。 可以根据需要在一定范围内调整火花塞在港口区域的精确位置,以改善空气 - 燃料混合物的点火性。

    Combustion chamber structure of in-cylinder fuel injection type engine
    70.
    发明申请
    Combustion chamber structure of in-cylinder fuel injection type engine 有权
    缸内燃油喷射式发动机燃烧室结构

    公开(公告)号:US20010018904A1

    公开(公告)日:2001-09-06

    申请号:US09799371

    申请日:2001-03-05

    Abstract: A combustion chamber arrangement for a direct fuel injected internal combustion engine wherein the combustion chamber is formed in part by a recess in the piston head. Fuel is injected into the combustion chamber so as to be introduced on one side of the recess with a spark plug being positioned so that its gap lies diametrically opposite the fuel injector. An arrangement is provided for introducing a swirl to the flow of fuel and the combustion chamber recess is canted so that its lower surface is deeper where the fuel first enters then on the other side so as to improve flame propagation and complete combustion while maintaining a high compression ratio.

    Abstract translation: 一种用于直接燃料喷射内燃机的燃烧室装置,其中燃烧室部分地由活塞头中的凹部形成。 燃料被喷射到燃烧室中,以引入凹部的一侧,其中火花塞定位成使其间隙与燃料喷射器完全相对。 提供了一种用于将涡流引入燃料流的装置,并且燃烧室凹部倾斜,使得其下表面在燃料首先进入然后在另一侧更深,以便改善火焰传播和完全燃烧,同时保持高 压缩率。

Patent Agency Ranking