Exhaust gas recirculation valve
    1.
    发明授权
    Exhaust gas recirculation valve 有权
    排气再循环阀

    公开(公告)号:US08899215B2

    公开(公告)日:2014-12-02

    申请号:US13430777

    申请日:2012-03-27

    IPC分类号: F02M25/07 F02B47/08

    摘要: An EGR valve includes an aluminum valve body, an outer metal ring, an inner resin ring, a butterfly valve, and a seal ring. The valve body includes a gas passage therein. The gas passage is part of an EGR passage, through which EGR gas is returned from an exhaust passage to intake passage of an engine. The outer ring has a cylindrical shape, and is fixed and disposed on an inner wall of the gas passage. The inner ring has a cylindrical shape, and is disposed on an inner peripheral wall of the outer ring. The butterfly valve opens or closes an inside of the inner ring, and includes a seal fitting groove at an outer peripheral edge of the butterfly valve. The seal ring is fitted into the groove, and seals a clearance between the butterfly valve and the inner ring when the butterfly valve is closed.

    摘要翻译: EGR阀包括铝阀体,外金属环,内树脂环,蝶阀和密封环。 阀体包括气体通道。 气体通道是EGR通路的一部分,EGR气体从排气通道返回到发动机的进气通道。 外圈具有圆筒形状,并且固定并设置在气体通道的内壁上。 内圈具有圆筒形状,并且设置在外圈的内周壁上。 蝶阀打开或关闭内圈的内部,并且在蝶阀的外周边缘处包括密封配合槽。 密封环安装在槽中,当蝶阀关闭时,密封蝶阀和内圈之间的间隙。

    EXHAUST GAS RECIRCULATION VALVE
    2.
    发明申请
    EXHAUST GAS RECIRCULATION VALVE 有权
    排气回送阀

    公开(公告)号:US20120247440A1

    公开(公告)日:2012-10-04

    申请号:US13430777

    申请日:2012-03-27

    IPC分类号: F02M25/07

    摘要: An EGR valve includes an aluminum valve body, an outer metal ring, an inner resin ring, a butterfly valve, and a seal ring. The valve body includes a gas passage therein. The gas passage is part of an EGR passage, through which EGR gas is returned from an exhaust passage to intake passage of an engine. The outer ring has a cylindrical shape, and is fixed and disposed on an inner wall of the gas passage. The inner ring has a cylindrical shape, and is disposed on an inner peripheral wall of the outer ring. The butterfly valve opens or closes an inside of the inner ring, and includes a seal fitting groove at an outer peripheral edge of the butterfly valve. The seal ring is fitted into the groove, and seals a clearance between the butterfly valve and the inner ring when the butterfly valve is closed.

    摘要翻译: EGR阀包括铝阀体,外金属环,内树脂环,蝶阀和密封环。 阀体包括气体通道。 气体通道是EGR通路的一部分,EGR气体从排气通道返回到发动机的进气通道。 外圈具有圆筒形状,并且固定并设置在气体通道的内壁上。 内圈具有圆筒形状,并且设置在外圈的内周壁上。 蝶阀打开或关闭内圈的内部,并且在蝶阀的外周边缘处包括密封配合槽。 密封环安装在槽中,当蝶阀关闭时,密封蝶阀和内圈之间的间隙。

    VALVE DRIVING DEVICE
    3.
    发明申请
    VALVE DRIVING DEVICE 审中-公开
    阀驱动装置

    公开(公告)号:US20110291036A1

    公开(公告)日:2011-12-01

    申请号:US13109309

    申请日:2011-05-17

    IPC分类号: F16K31/44

    摘要: A valve driving device to open or close a valve includes a cam having a cam groove, a follower movably fitted in the cam groove, and a rod having a pivot rotatably supporting the follower. The rod has a first end connected to the cam through the follower and the pivot, and a second end connected to the valve. The rod applies a load to the valve in a load applying direction corresponding to an axis direction of the rod. A center axis of the rod is perpendicular to a tangent of a contact face between which the cam and the follower are contact with each other when the valve is totally closed or opened.

    摘要翻译: 用于打开或关闭阀的阀驱动装置包括具有凸轮槽的凸轮,可移动地装配在凸轮槽中的随动件和具有可旋转地支撑从动件的枢轴的杆。 杆具有通过从动件和枢轴连接到凸轮的第一端,以及连接到阀的第二端。 该杆在对应于杆的轴线方向的载荷施加方向上向阀施加负载。 杆的中心轴垂直于接触面的切线,当阀完全关闭或打开时,接触面之间凸轮和从动件彼此接触。

    Valve control apparatus
    4.
    发明授权
    Valve control apparatus 有权
    阀门控制装置

    公开(公告)号:US08474789B2

    公开(公告)日:2013-07-02

    申请号:US13173401

    申请日:2011-06-30

    IPC分类号: F16K31/02

    摘要: A magnetic sensing surface of a stroke sensor is placed in an angular range between a first imaginary line and a second imaginary line. The first imaginary line is an imaginary line that coincides with a center line between first and second magnets of a magnetic movable body when a wastegate valve is placed to have a full close degree of the wastegate valve. The second imaginary line is an imaginary line that coincides with the center line between the first and second magnets when the wastegate valve is placed to have a half degree between the full close degree and a full open degree of the wastegate valve.

    摘要翻译: 行程传感器的磁感应表面位于第一假想线和第二假想线之间的角度范围内。 第一假想线是当废气门阀被放置成具有完全接近废气门阀门的程度时,与磁性可移动体的第一和第二磁体之间的中心线重合的假想线。 第二假想线是当废气门被置于具有完全关闭程度和废气门阀的完全开启程度之间的半度时与第一和第二磁体之间的中心线重合的假想线。

    Valve control apparatus
    5.
    发明授权
    Valve control apparatus 有权
    阀门控制装置

    公开(公告)号:US08485498B2

    公开(公告)日:2013-07-16

    申请号:US13171910

    申请日:2011-06-29

    IPC分类号: F16K31/02

    摘要: A rotational moving point of a connection between a rod and a valve swings between a full open point, at which the valve is fully opened, and a full close point, at which the valve is fully closed. An apex of this swing is set at a point, which is between the full close point and a half point and satisfies a relationship of θP>θA where θP denotes an angle that is defined between a first imaginary line, which connects between a bearing center of a rod bearing and the full open point, and a second imaginary line, which connects between the bearing center and the apex of the swing, and θA denotes an angle that is defined between the first imaginary line and a third imaginary line, which connects between the bearing center and the full close point.

    摘要翻译: 杆和阀之间的连接的旋转移动点在阀完全打开的完全打开点与完全关闭的完全关闭点之间摆动。 该摆动的顶点设置在完全接近点和半点之间的点处,并且满足thetaP> thetaA的关系,其中thetaP表示在第一假想线之间限定的角度,第一假想线连接在轴承中心 一个杆轴承和全开点,以及连接在轴承中心和摆动顶点之间的第二假想线,θA表示在第一假想线和第三假想线之间限定的角度,其连接 在轴承中心和完全关闭点之间。

    VALVE CONTROL APPARATUS
    6.
    发明申请
    VALVE CONTROL APPARATUS 有权
    阀门控制装置

    公开(公告)号:US20120001111A1

    公开(公告)日:2012-01-05

    申请号:US13171910

    申请日:2011-06-29

    IPC分类号: F16K31/44

    摘要: A rotational moving point of a connection between a rod and a valve swings between a full open point, at which the valve is fully opened, and a full close point, at which the valve is fully closed. An apex of this swing is set at a point, which is between the full close point and a half point and satisfies a relationship of θP>θA where θP denotes an angle that is defined between a first imaginary line, which connects between a bearing center of a rod bearing and the full open point, and a second imaginary line, which connects between the bearing center and the apex of the swing, and θA denotes an angle that is defined between the first imaginary line and a third imaginary line, which connects between the bearing center and the full close point.

    摘要翻译: 的旋转移动点的杆和一个全开点之间的阀摆动,在该阀完全打开,和全闭点,在该阀完全关闭之间的连接。 该摆动的顶点设置在完全接近点和半点之间的点处,并且满足关系; P>&thetas; A其中&thetas; P表示在第一假想线, 其连接在杆轴承的轴承中心和全开位置之间,连接在轴承中心和摆动顶点之间的第二假想线和A; A表示在第一虚线之间限定的角度 以及连接在轴承中心和全关闭点之间的第三假想线。

    Resin gear
    7.
    发明授权
    Resin gear 有权
    树脂齿轮

    公开(公告)号:US08444904B2

    公开(公告)日:2013-05-21

    申请号:US12923824

    申请日:2010-10-08

    IPC分类号: F16H55/06

    摘要: A resin gear comprises a rim in an outer peripheral part of a plate, teeth provided on an outer periphery of the rim, a boss provided in a central part of the plate, and a circular rib between the boss and the rim. The resin gear is manufacturable by injection molding that a molten material is injected into a cavity through a plurality of gates arranged at almost equally spaced intervals circumferentially on a forming portion for the circular rib in a direction perpendicular to a side of the plate. The resin gear includes a plurality of inner thin-wall portions on the plate between the circular rib and the boss and a plurality of outer thin-wall portions on the plate between the circular rib and the rim, each of the inner thin-wall portions and the outer thin-wall portions being symmetrically shaped with respect to the radial line passing through each gate corresponding point.

    摘要翻译: 树脂齿轮包括在板的外周部分中的边缘,设置在轮辋的外周上的齿,设置在板的中心部分的凸台和在凸台和轮辋之间的圆形肋。 树脂齿轮可以通过注射成型制造,通过在垂直于板的一侧的方向上的圆形肋的成形部分周向间隔几乎等间隔的多个浇口注入熔融材料。 树脂齿轮包括在圆形肋和凸台之间的板上的多个内部薄壁部分和在圆形肋和边缘之间的板上的多个外部薄壁部分,每个内部薄壁部分 并且外薄壁部分相对于穿过每个浇口对应点的径向线对称成形。

    Resin gear
    9.
    发明申请
    Resin gear 有权
    树脂齿轮

    公开(公告)号:US20110024946A1

    公开(公告)日:2011-02-03

    申请号:US12923824

    申请日:2010-10-08

    IPC分类号: B29C45/14

    摘要: A resin gear comprises a rim in an outer peripheral part of a plate, teeth provided on an outer periphery of the rim, a boss provided in a central part of the plate, and a circular rib between the boss and the rim. The resin gear is manufacturable by injection molding that a molten material is injected into a cavity through a plurality of gates arranged at almost equally spaced intervals circumferentially on a forming portion for the circular rib in a direction perpendicular to a side of the plate. The resin gear includes a plurality of inner thin-wall portions on the plate between the circular rib and the boss and a plurality of outer thin-wall portions on the plate between the circular rib and the rim, each of the inner thin-wall portions and the outer thin-wall portions being symmetrically shaped with respect to the radial line passing through each gate corresponding point.

    摘要翻译: 树脂齿轮包括在板的外周部分中的边缘,设置在轮辋的外周上的齿,设置在板的中心部分的凸台和在凸台和轮辋之间的圆形肋。 树脂齿轮可以通过注射成型制造,通过在垂直于板的一侧的方向上的圆形肋的成形部分周向间隔几乎等间隔的多个浇口将熔融材料注入空腔。 树脂齿轮包括在圆形肋和凸台之间的板上的多个内部薄壁部分和在圆形肋和边缘之间的板上的多个外部薄壁部分,每个内部薄壁部分 并且所述外部薄壁部分相对于穿过每个浇口对应点的径向线对称地成形。

    Resin gear
    10.
    发明申请
    Resin gear 审中-公开
    树脂齿轮

    公开(公告)号:US20070186710A1

    公开(公告)日:2007-08-16

    申请号:US11647242

    申请日:2006-12-29

    IPC分类号: F16H55/00

    摘要: A resin gear comprises a rim in an outer peripheral part of a plate, teeth provided on an outer periphery of the rim, a boss provided in a central part of the plate, and a circular rib between the boss and the rim. The resin gear is manufacturable by injection molding that a molten material is injected into a cavity through a plurality of gates arranged at almost equally spaced intervals circumferentially on a forming portion for the circular rib in a direction perpendicular to a side of the plate. The resin gear includes a plurality of inner thin-wall portions on the plate between the circular rib and the boss and a plurality of outer thin-wall portions on the plate between the circular rib and the rim, each of the inner thin-wall portions and the outer thin-wall portions being symmetrically shaped with respect to the radial line passing through each gate corresponding point.

    摘要翻译: 树脂齿轮包括在板的外周部分中的边缘,设置在轮辋的外周上的齿,设置在板的中心部分的凸台和在凸台和轮辋之间的圆形肋。 树脂齿轮可以通过注射成型制造,通过在垂直于板的一侧的方向上的圆形肋的成形部分周向间隔几乎等间隔的多个浇口注入熔融材料。 树脂齿轮包括在圆形肋和凸台之间的板上的多个内部薄壁部分和在圆形肋和边缘之间的板上的多个外部薄壁部分,每个内部薄壁部分 并且外薄壁部分相对于穿过每个浇口对应点的径向线对称成形。