System and method for controlling fluid flow to or from a cylinder of an internal combustion engine
    43.
    发明授权
    System and method for controlling fluid flow to or from a cylinder of an internal combustion engine 有权
    用于控制流入或流出内燃机气缸的流体的系统和方法

    公开(公告)号:US07721689B2

    公开(公告)日:2010-05-25

    申请号:US12000558

    申请日:2007-12-13

    Inventor: Martin W. Dirker

    CPC classification number: F01L7/02 F01L1/024 F01L1/46 F01L7/10

    Abstract: A system for controlling fluid flow to or from at least one cylinder of an internal combustion engine is disclosed. The system includes a rotary valve. A cylinder head having a valve chamber accommodates the rotary valve. The rotary valve is arranged to selectively open or close a flow opening in the cylinder head. A drive motor is coupled to the rotary valve to impart rotation thereto.

    Abstract translation: 公开了一种用于控制流入或流出内燃机的至少一个汽缸的流体的系统。 该系统包括旋转阀。 具有阀室的气缸盖容纳旋转阀。 旋转阀被布置成选择性地打开或关闭气缸盖中的流动开口。 驱动马达与旋转阀联接以使其旋转。

    Air cooled Twin Cam V-Twin motorcycle engine timing belt system
    44.
    发明授权
    Air cooled Twin Cam V-Twin motorcycle engine timing belt system 有权
    空气冷却双凸轮V型双缸摩托车发动机同步带系统

    公开(公告)号:US07665436B2

    公开(公告)日:2010-02-23

    申请号:US11702240

    申请日:2007-02-05

    Applicant: Bob Wood

    Inventor: Bob Wood

    CPC classification number: F01L1/344 F01L1/024 F16D1/12

    Abstract: A timing belt system for an air cooled Twin Cam V-Twin motorcycle engine is provided. The timing belt system includes a crankshaft pulley assembly including a crankshaft pulley affixed to the crankshaft and a pulley flange affixed to the crankshaft pulley. The timing belt system also includes a camshaft pulley assembly including a spider gear having spindle affixed to the rear cam end of the Twin Cam engine and a hub having slotted apertures fastened to a camshaft pulley fastened. A timing belt having teeth is connects the crankshaft pulley to the camshaft pulley to turn the camshafts in synchronized rotation with the crankshaft. The spider can be rotated relative to the camshaft pulley and fastened thereto using bolts extending through the slotted apertures to Advance or Retard the timing of the camshafts relative to the crankshaft.

    Abstract translation: 提供了一种用于空气冷却双凸轮V型双摩托车发动机的同步带系统。 同步带系统包括曲轴皮带轮组件,其包括固定到曲轴的曲轴皮带轮和固定到曲轴皮带轮的皮带轮凸缘。 同步皮带系统还包括凸轮轴滑轮组件,其包括具有固定到双凸轮发动机的后凸轮端的心轴的齿轮齿轮和具有紧固到凸轮轴滑轮的狭槽的轮毂。 具有齿的同步带将曲轴皮带轮连接到凸轮轴滑轮,以使曲轴与凸轮轴同步旋转。 蜘蛛可以相对于凸轮轴滑轮旋转,并使用延伸穿过开槽孔的螺栓将其固定,以推进或延迟凸轮轴相对于曲轴的正时。

    Camshaft adjusting device
    45.
    发明授权
    Camshaft adjusting device 有权
    凸轮轴调整装置

    公开(公告)号:US07661399B2

    公开(公告)日:2010-02-16

    申请号:US11985864

    申请日:2007-11-16

    Abstract: In a camshaft adjusting device including a positioning actuator for adjusting a phase position of a camshaft with respect to a crankshaft of an internal combustion engine, wherein the camshaft is driven by the crankshaft via a drive input, and a base drive torque of the camshaft is provided by a positioning actuator, a spring element is arranged between the camshaft and the crankshaft and has a spring torque selected so as to compensate for at least part of a mean load torque of a load unit connected to the camshaft to be driven thereby and at most only a part of the base drive torque.

    Abstract translation: 在一种凸轮轴调节装置中,包括用于调节凸轮轴相对于内燃机的曲轴的相位位置的定位致动器,其中凸轮轴由曲轴通过驱动输入驱动,凸轮轴的基本驱动扭矩为 由定位致动器提供,弹簧元件布置在凸轮轴和曲轴之间并且具有选择的弹簧扭矩,以便补偿连接到由其驱动的凸轮轴的负载单元的平均负载转矩的至少一部分,并且在 最多只是基础驱动扭矩的一部分。

    Internal combustion engine and method with improved combustion chamber
    46.
    发明授权
    Internal combustion engine and method with improved combustion chamber 有权
    内燃机和改进燃烧室的方法

    公开(公告)号:US07658169B2

    公开(公告)日:2010-02-09

    申请号:US11372737

    申请日:2006-03-09

    Abstract: Constant pressure internal combustion engine having compression and expansion chambers of variable volume, an elongated combustion chamber of substantially constant volume between the compression and expansion chambers, and a fuel inlet for introducing fuel into the combustion chamber where it mixes with compressed air from the compression chamber to form a mixture of fuel and air that burns as it travels through the combustion chamber. In some embodiments, the combustion chamber is folded back upon itself and has a rough, twisting interior side wall, with long, sharp protrusions extending inwardly therefrom and forming hot spots which help to provide complete combustion of the fuel mixture throughout the combustion chamber. These protrusions, together with flow turbulators within the chamber, promote complete mixing and, hence, combustion of the fuel and air in the combustion chamber.

    Abstract translation: 具有可变体积的压缩和膨胀室的恒压内燃机,在压缩和膨胀室之间具有基本恒定体积的细长燃烧室,以及用于将燃料引入燃烧室的燃料入口,其中燃料入口与来自压缩室的压缩空气混合 以形成燃料和空气的混合物,当燃料和空气在穿过燃烧室时燃烧。 在一些实施例中,燃烧室被折叠回自身并且具有粗糙的扭转内侧壁,其具有从其向内延伸的长而尖的突起,并且形成热点,其有助于提供整个燃烧室中的燃料混合物的完全燃烧。 这些突起与室内的流动紊流器一起促进完全混合,从而促进燃烧室中的燃料和空气的燃烧。

    CENTRIFUGAL ADVANCE MECHANISM
    47.
    发明申请
    CENTRIFUGAL ADVANCE MECHANISM 有权
    离心机械

    公开(公告)号:US20100025138A1

    公开(公告)日:2010-02-04

    申请号:US12181466

    申请日:2008-07-29

    Applicant: Ian M. Ruscak

    Inventor: Ian M. Ruscak

    Abstract: A centrifugal advance mechanism has drive and driven members connected with one another to rotate about a common axis as they move toward and away from each other along the common axis. A resilient element biases the members toward each other. A ramp on one of the members has an inner end portion and an outer end portion. The inner end portion is closer to the common axis than the outer end portion, the ramp rising as it moves from the inner end portion toward the outer end portion. A bail contacts the ramp and the other member. The resilient element biases the ball down the ramp, the ball traveling radially outward and up the ramp as the members rotate at increasing angular velocity thereby causing the members to separate from each other against the bias of the resilient element and to rotate with respect to each other.

    Abstract translation: 离心式前进机构具有彼此连接的驱动和驱动构件,当它们沿公共轴线彼此移动并彼此远离时,它们围绕公共轴线旋转。 弹性元件朝向彼此偏压构件。 其中一个构件的斜面具有内端部分和外端部分。 内端部比外端部更靠近公共轴线,斜面从内端部向外端部移动时上升。 一个球接触斜坡和另一个成员。 弹性元件将球向下偏斜,球随着成角以增大的角速度旋转而向径向向外和向上行进,从而使构件相对于弹性元件的偏压彼此分开并相对于每个 其他。

    Vertical internal combustion engine provided with belt-drive transmission mechanism
    48.
    发明授权
    Vertical internal combustion engine provided with belt-drive transmission mechanism 有权
    立式内燃机配有皮带传动机构

    公开(公告)号:US07647906B2

    公开(公告)日:2010-01-19

    申请号:US11807481

    申请日:2007-05-29

    Abstract: A vertical internal combustion engine E is incorporated into an outboard motor or the like. The vertical internal combustion engine E includes a crankshaft 18 enclosed in a crank chamber 20, and a belt-drive transmission mechanism 50 including a rubber belt 53 for transmitting power of the crankshaft 18 to a camshaft 24, and held in a belt chamber 63. The belt chamber 63 is isolated from the crank chamber 20 by a lower case 61 of a transmission case 60 holding the belt-drive transmission mechanism 50 therein such that the flow of an oil-containing gas from the crank chamber 20 deviates from a direction toward the belt 53. The belt 53 is lubricated with oil injected concentratedly into the belt chamber 63 through jet nozzles 80 disposed in the belt chamber 63. Thus the excessive exposure of the belt 53 to the oil-containing gas from the crank chamber can be avoided, the life of the belt can be extended and the belt is lubricated properly.

    Abstract translation: 垂直内燃机E并入舷外马达等。 垂直内燃机E包括封闭在曲轴室20中的曲轴18和带驱动传动机构50,该传动机构包括用于将曲轴18的动力传递到凸轮轴24的橡胶皮带53,并保持在皮带室63中。 皮带室63通过将皮带传动机构50保持在其中的变速箱60的下壳体61与曲轴室20隔离,使得来自曲柄室20的含油气体的流动偏离 皮带53通过设置在皮带室63中的喷嘴80将油集中注入到皮带室63中来润滑带53。因此,可以避免带53从曲柄室过度暴露于含油气体 ,皮带的使用寿命可以延长,皮带正确润滑。

    Valve Gear of Internal Combustion Engine
    50.
    发明申请
    Valve Gear of Internal Combustion Engine 有权
    内燃机气门

    公开(公告)号:US20090277407A1

    公开(公告)日:2009-11-12

    申请号:US11794573

    申请日:2006-02-20

    Applicant: Shuichi Ezaki

    Inventor: Shuichi Ezaki

    Abstract: A valve train for an internal combustion engine that uses motors to open/close intake valves of cylinders. The motors drive the intake valves for each of a plurality of groups of cylinders that perform an explosion stroke at substantially equal crank angle intervals. Since the intake valves are driven for each of the plurality of groups of cylinders that perform an explosion stroke at substantially equal crank angle intervals, the explosion stroke is performed regularly even when an operation is conducted with only a particular group of cylinders. This makes it possible to inhibit driveability deterioration.

    Abstract translation: 用于内燃机的气门机构,其使用马达来打开/关闭气缸的进气门。 马达驱动进气阀,用于以基本相等的曲柄角间隔执行爆炸冲程的多组气缸。 由于对于以基本上相同的曲轴角度间隔执行爆炸冲程的多组气缸中的每一个驱动进气门,因此即使仅在特定组的气缸进行操作时也能够定期地进行爆震冲程。 这使得可以抑制驾驶性能恶化。

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