Pressure pulse generator
    11.
    发明授权
    Pressure pulse generator 有权
    压力脉冲发生器

    公开(公告)号:US08973541B2

    公开(公告)日:2015-03-10

    申请号:US14123569

    申请日:2012-06-03

    Applicant: Mats Hedman

    Inventor: Mats Hedman

    CPC classification number: F01L1/02 F01L9/02 F15B21/12 F16K31/1225 F16K31/124

    Abstract: A pressure pulse generator includes a cylinder (2), a body (9) connected to the cylinder (2), a first channel (15) extending from the cylinder (2) to a pressure sink LP, a pressure fluid circuit having a second channel (4) extending to the cylinder (2) from a pressure source HP, an actuator piston (3) being displaceable arranged, a controllable first valve body (5) arranged in the second channel (4) to open or close a pressure fluid flow in the second channel (4), an electro element (7) to control the valve body (5), a second valve body (8) arranged at or to the second channel (4) for opening or closing of the channel (4). The second valve body (8) is an element rigidly connected to the actuator piston (3).

    Abstract translation: 压力脉冲发生器包括:气缸(2);与气缸(2)连接的主体(9);从气缸(2)延伸到压力泵LP的第一通道(15),具有第二 从压力源HP延伸到气缸(2)的通道(4),可移动地布置的致动器活塞(3),布置在第二通道(4)中的可控制的第一阀体(5),以打开或关闭压力流体 在第二通道(4)中流动,用于控制阀体(5)的电子元件(7);布置在第二通道(4)处或第二通道(4)处的第二阀体(8),用于打开或关闭通道 )。 第二阀体(8)是与致动器活塞(3)刚性连接的元件。

    PRESSURE PULSE GENERATOR
    13.
    发明申请
    PRESSURE PULSE GENERATOR 有权
    压力脉冲发生器

    公开(公告)号:US20140102386A1

    公开(公告)日:2014-04-17

    申请号:US14123569

    申请日:2012-06-03

    Applicant: Mats Hedman

    Inventor: Mats Hedman

    CPC classification number: F01L1/02 F01L9/02 F15B21/12 F16K31/1225 F16K31/124

    Abstract: A pressure pulse generator includes a cylinder (2), a body (9) connected to the cylinder (2), a first channel (15) extending from the cylinder (2) to a pressure sink LP, a pressure fluid circuit having a second channel (4) extending to the cylinder (2) from a pressure source HP, an actuator piston (3) being displaceable arranged, a controllable first valve body (5) arranged in the second channel (4) to open or close a pressure fluid flow in the second channel (4), an electro element (7) to control the valve body (5), a second valve body (8) arranged at or to the second channel (4) for opening or closing of the channel (4). The second valve body (8) is an element rigidly connected to the actuator piston (3).

    Abstract translation: 压力脉冲发生器包括:气缸(2);与气缸(2)连接的主体(9);从气缸(2)延伸到压力泵LP的第一通道(15),具有第二 从压力源HP延伸到气缸(2)的通道(4),可移动地布置的致动器活塞(3),布置在第二通道(4)中的可控制的第一阀体(5),以打开或关闭压力流体 在第二通道(4)中流动,用于控制阀体(5)的电子元件(7);布置在第二通道(4)处或第二通道(4)处的第二阀体(8),用于打开或关闭通道 )。 第二阀体(8)是与致动器活塞(3)刚性连接的元件。

    Variable compression ratio internal engine
    14.
    发明授权
    Variable compression ratio internal engine 有权
    可变压缩比内置发动机

    公开(公告)号:US08671894B2

    公开(公告)日:2014-03-18

    申请号:US13375106

    申请日:2009-06-19

    Applicant: Kohei Kodama

    Inventor: Kohei Kodama

    Abstract: A variable compression ratio internal engine including at least two block portions connected to each other and moveable relative to each other so that the compression ratio can be varied. The engine includes an input gear for inputting a rotation output from an output gear to the cam shaft. The input gear and a rotation transmission shaft are constituted to be able to slide relative to each other or the output gear and the rotation transmission shaft are constituted to be able to slide relative to each other in the direction of the movement of the one block portion relative to the other block portion such that the meshing between the input gear and the cam shaft side gear or the meshing between the output gear and the crank shaft side gear is maintained when the one block portion is moved relative to the other block portion.

    Abstract translation: 一种可变压缩比内部发动机,其包括彼此连接并可相对于彼此移动的至少两个块部,使得可以改变压缩比。 发动机包括用于输入从输出齿轮到凸轮轴的旋转输出的输入齿轮。 输入齿轮和旋转传递轴被构造成能够相对于彼此滑动或者输出齿轮和旋转传递轴构造成能够在一个块部分的移动方向上相对于彼此滑动 相对于另一个块部分,使得当一个块部分相对于另一个块部分移动时,保持输入齿轮和凸轮轴侧齿轮之间的啮合或输出齿轮与曲轴侧齿轮之间的啮合。

    Chain case structure for engine
    15.
    发明授权
    Chain case structure for engine 有权
    发动机链箱结构

    公开(公告)号:US08584646B2

    公开(公告)日:2013-11-19

    申请号:US13700446

    申请日:2011-05-27

    Abstract: A chain case structure of an engine, wherein, when a chain case is viewed in the crankshaft direction, both side portions of a mount bracket unit in the width direction extend to the left edge portion or the right edge portion of the chain case and the upper edge portion of the chain case, and a fastening portion to an engine main body is provided on the lower portion of the mount bracket portion. A cylinder portion of a hydraulic control valve of a variable valve mechanism is disposed below the fastening portion while the outer peripheral surface of the cylinder portion is mutually coupled to the mount bracket portion. Reinforcement ribs extend downward from the bottom of the mount bracket, across the cylinder portion.

    Abstract translation: 发动机的链箱结构,其中,当在曲轴方向上观察链箱时,安装支架单元在宽度方向上的两侧部分延伸到链箱的左边缘部分或右边缘部分,并且 链条壳体的上边缘部分和到发动机主体的紧固部分设置在安装托架部分的下部。 可变气门机构的液压控制阀的气缸部分设置在紧固部分的下方,而气缸部分的外周面相互联接到安装支架部分。 加强肋从安装支架的底部向下延伸穿过气缸部分。

    ENGINE DRIVE SYSTEM
    16.
    发明申请
    ENGINE DRIVE SYSTEM 有权
    发动机驱动系统

    公开(公告)号:US20130139773A1

    公开(公告)日:2013-06-06

    申请号:US13312461

    申请日:2011-12-06

    CPC classification number: F01L1/02 F01L1/024 F01L1/46 F16H21/14

    Abstract: A system for an engine drive that engages a timing band with a camshaft and a crankshaft is provided. The system further includes a coupling device that couples the camshaft to another camshaft that is not engaged with the timing band. The coupling device and the camshafts are in such a configuration that the camshafts rotate in opposing directions.

    Abstract translation: 提供了一种用于与正面带与凸轮轴和曲轴接合的发动机驱动系统。 该系统还包括将凸轮轴联接到不与定时带接合的另一个凸轮轴的联接装置。 联接装置和凸轮轴具有这样的构造:凸轮轴沿相反的方向旋转。

    INTERNAL COMBUSTION ENGINE HAVING TWO LUBRICATING CHAMBERS SEPARATED FROM ONE ANOTHER IN A FLUID-TIGHT MANNER
    17.
    发明申请
    INTERNAL COMBUSTION ENGINE HAVING TWO LUBRICATING CHAMBERS SEPARATED FROM ONE ANOTHER IN A FLUID-TIGHT MANNER 有权
    内燃机具有两个润滑油箱,从另一个流体分离器中分离出来

    公开(公告)号:US20130000579A1

    公开(公告)日:2013-01-03

    申请号:US13583966

    申请日:2011-03-29

    Abstract: An internal combustion engine (1) having a crankshaft (2), having at least one camshaft (12) for actuating gas exchange valves (15, 104), and having a synchronous drive (9) which transmits the rotation of the crankshaft (2) to the camshaft (12), wherein the crankshaft (2) is arranged predominantly in the first chamber (6) which is separated in a fluid-tight manner from a second chamber (8) in which the synchronous drive (9) is arranged, wherein the camshaft (12) is also arranged in the second chamber (8).

    Abstract translation: 一种具有曲轴(2)的内燃机(1),具有用于致动气体交换阀(15,104)的至少一个凸轮轴(12),并具有传递曲轴(2)的旋转的同步驱动装置(9) ),其中所述曲轴(2)主要布置在所述第一腔室(6)中,所述第一腔室(6)以与所述同步驱动器(9)布置的第二腔室(8)以液体密封的方式分离, ,其中所述凸轮轴(12)也布置在所述第二室(8)中。

    Compliant Gear Assembly, Engine And Gear Train Operating Method
    18.
    发明申请
    Compliant Gear Assembly, Engine And Gear Train Operating Method 审中-公开
    符合标准的齿轮组件,发动机和齿轮系运行方式

    公开(公告)号:US20120266706A1

    公开(公告)日:2012-10-25

    申请号:US13482290

    申请日:2012-05-29

    Abstract: A compliant gear assembly for a gear train of an internal combustion engine includes a hub subassembly having a first hub component and a second hub component. The first hub component defines a first axis, and the compliant gear assembly includes a gear ring rotatable relative to the hub subassembly and defining a gear ring axis of rotation. The second hub component is movable relative to the first hub component between a first stop position and a second stop position. A compliance mechanism is coupled between the first hub component and the second hub component and biases the second hub component toward the first stop position. Translating the second hub component relative to the first hub component in a direction normal to the first axis attenuates torque spikes induced for example via fuel injector actuation and/or cylinder firing in an engine gear train employing the compliant gear assembly.

    Abstract translation: 用于内燃机的齿轮系的适应齿轮组件包括具有第一轮毂部件和第二轮毂​​部件的轮毂子组件。 第一轮毂部件限定第一轴线,并且顺从齿轮组件包括可相对于轮毂子组件旋转并限定齿轮旋转轴线的齿圈。 第二轮毂部件可相对于第一轮毂部件在第一停止位置和第二停止位置之间移动。 顺应机构联接在第一轮毂部件和第二轮毂​​部件之间,并且将第二轮毂部件偏向第一停止位置。 在垂直于第一轴线的方向上相对于第一轮毂部件转换第二轮毂部件减少例如通过使用顺应齿轮组件的发动机齿轮系中的燃料喷射器致动和/或气缸点火而引起的扭矩尖峰。

    Timing chain drive system
    19.
    发明授权
    Timing chain drive system 有权
    定时链传动系统

    公开(公告)号:US08066601B2

    公开(公告)日:2011-11-29

    申请号:US12616342

    申请日:2009-11-11

    Abstract: In a timing chain driving system in which the speed of a driving sprocket fluctuates cyclically, the tooth pitch of a driven sprocket from which a tension span of the chain travels toward the driving sprocket varies cyclically around the circumference of the driven sprocket so that the tooth pitch at the point at which the timing chain disengages from the driven sprocket is at a minimum when the rotational speed of the driving sprocket is maximum, moderating fluctuations in chain tension. A similar effect can be achieved in the case of a driving sprocket having a cyclically varying tooth pitch by arranging the driving sprocket so that its tooth pitch is maximum at the point at which it is engaged by the chain when its rotational speed is maximum.

    Abstract translation: 在正时链驱动系统中,其中驱动链轮的速度周期性地变化,从动链轮的齿距,链条的张力跨度从其向驱动链轮行进,沿着从动链轮的圆周周期性地变化,使得齿 当驱动链轮的旋转速度最大时,正时链与从动链轮脱离的点的间距最小,减轻了链张力的波动。 在通过布置驱动链轮的驱动链轮具有循环变化的齿距的情况下,可以实现类似的效果,使得其齿距在其转速最大时由其与链接合的点处最大。

    Slippage prevention mechanism for toothed endless torque transmission member
    20.
    发明授权
    Slippage prevention mechanism for toothed endless torque transmission member 有权
    齿形无端转矩传递构件的防滑机构

    公开(公告)号:US07946939B2

    公开(公告)日:2011-05-24

    申请号:US11783259

    申请日:2007-04-06

    Abstract: A sprocket (3A, 3B) is fixed onto a crank shaft (2) projecting outward from a cylinder block (1) of an internal combustion engine (100). A timing chain (7A, 7B) is looped around the sprocket (3A, 3B). A slippage prevention mechanism (10) which prevents slippage of the timing chain (7A, 7B) with respect to the sprocket (3A, 3B) comprises an arm (10C) extending from a base portion (10A) fixed to the cylinder block. A slippage prevention rail (10B) in the form of an arc-shaped recess is formed on the arm (10C) so as to face the engaging part between the sprocket (3A, 3B) and the timing chain (7A, 7B) with a clearance smaller than the height of a tooth of the sprocket (3A, 3B) therebetween. The slippage prevention rail (10B) thus constructed does not interfere with other members fixed onto the crank shaft (2).

    Abstract translation: 链轮(3A,3B)固定在从内燃机(100)的气缸体(1)向外突出的曲柄轴(2)上。 正时链(7A,7B)环绕链轮(3A,3B)环绕。 防止正时链条(7A,7B)相对于链轮(3A,3B)滑动的防滑机构(10)包括从固定在气缸体上的基部(10A)延伸的臂(10C)。 在臂(10C)上形成弧形凹部形式的防滑轨(10B),以便与链轮(3A,3B)和正时链(7A,7B)之间的接合部分 间隙小于链轮(3A,3B)的齿的高度。 如此构造的防滑轨(10B)不会与固定在曲轴(2)上的其它构件发生干涉。

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