Ring Gear, Internal Combustion Engine-Starting Torque-Transmission Mechanism, and Method of Manufacturing Ring Gear
    42.
    发明申请
    Ring Gear, Internal Combustion Engine-Starting Torque-Transmission Mechanism, and Method of Manufacturing Ring Gear 有权
    环形齿轮,内燃机起动扭矩传递机构及制造环形齿轮的方法

    公开(公告)号:US20090288295A1

    公开(公告)日:2009-11-26

    申请号:US12308218

    申请日:2007-06-19

    IPC分类号: B21K1/30 F02N15/02

    摘要: A ring gear is formed by joining a race side-region formed body, a gear side-region formed body and an intermediate region formed body. Accordingly, it is possible to perform processing of an inner race portion of the race side-region formed body with none of the gear side-region formed body and the intermediate region formed body present. By causing the gear side-region formed body and the intermediate region formed body to absorb changes in design depending on the type of internal combustion engine, it is possible to standardize the size and the shape of the race side-region formed body for various engine types. Because the inner race portion, as well as a disposition surface and a contact surface for the seal rings are formed on the same race side-region formed body, it is possible to finish the surfaces with precise positional relationship.

    摘要翻译: 通过将座圈侧区域成形体,齿轮侧区域形成体和中间区域成形体接合而形成齿圈。 因此,可以在没有齿轮侧区域成形体和中间区域成形体的情况下进行座圈侧成形体的内圈部的加工。 通过使齿轮侧区域成形体和中间区域成形体吸收根据内燃机的型式的设计变化,可以使各种发动机的座圈侧区域成形体的尺寸和形状标准化 类型。 由于内圈部分以及密封环的配置表面和接触表面形成在相同的座圈侧成形体上,所以可以精确地定位表面。

    Startup torque transmitting mechanism of an internal combustion engine
    43.
    发明授权
    Startup torque transmitting mechanism of an internal combustion engine 失效
    内燃机启动扭矩传递机构

    公开(公告)号:US07559303B2

    公开(公告)日:2009-07-14

    申请号:US11996806

    申请日:2006-07-25

    IPC分类号: F02N11/00

    摘要: A torque transmitting mechanism, including a ring gear; a crankshaft side member which rotates in conjunction with a crankshaft; a one-way clutch arranged between the ring gear and the crankshaft; a bearing arranged between the crankshaft or the crankshaft side member and a surface of the ring gear that faces in the opposite direction from the side of the ring gear on which the one-way clutch is arranged; a first oil seal member arranged together with the bearing between the crankshaft or the crankshaft side member and the surface of the ring gear that faces in the opposite direction from the side of the ring gear on which the one-way clutch is arranged, and is arranged on the opposite side of the bearing from the internal combustion engine main body; and a second oil seal arranged between the ring gear and the internal combustion engine main body.

    摘要翻译: 一种扭矩传递机构,包括一个齿圈; 与曲轴一起旋转的曲轴侧构件; 设置在所述环形齿轮和所述曲轴之间的单向离合器; 布置在曲轴或曲轴侧构件之间的轴承与环形齿轮的与从动齿轮上配置有单向离合器的侧面相反的方向的表面; 与曲轴或曲轴侧构件之间的轴承以及与设置有单向离合器的齿圈的相反方向面对的环形齿轮的表面一起布置的第一油封构件, 布置在与内燃机主体相对的轴承的相对侧上; 以及布置在所述环形齿轮和所述内燃机主体之间的第二油封。

    Control apparatus for multi-cylinder internal combustion engine and control method
    44.
    发明授权
    Control apparatus for multi-cylinder internal combustion engine and control method 有权
    多缸内燃机控制装置及控制方法

    公开(公告)号:US07398772B2

    公开(公告)日:2008-07-15

    申请号:US11633035

    申请日:2006-12-04

    IPC分类号: F02D41/00

    摘要: A control apparatus calculates a exhaust gas air-fuel ratio of a plurality of cylinders, in which the operation angle of an intake valve is set to a predetermined operation angle, e.g., a maximum operation angle, based on a value output from an air-fuel ratio sensor so as to minimize a variation in an fuel injection quantity between the plurality of cylinders by that exhaust gas air-fuel ratio. That is, the exhaust gas air-fuel ratio of the plurality of cylinders, in which the valve opening characteristics of the intake valve and an exhaust valve are set such that the intake air amount to be introduced into the plurality of cylinders is limited by the opening amount of a throttle valve, for example, and not limited by the valve opening characteristics of the intake valve or the exhaust valve is calculated, and the variation in the fuel injection quantity among the plurality of cylinders is then reduced by that exhaust gas air-fuel ratio. Then, the variation in valve opening characteristics among the cylinders is reduced.

    摘要翻译: 控制装置基于从空气调节装置输出的值,计算多个气缸的排气空燃比,其中进气门的操作角度被设定为预定的操作角度,例如最大操作角度, 燃料比传感器,以便通过该排气空燃比使多个气缸之间的燃料喷射量的变化最小化。 也就是说,其中进气门和排气门的开阀特性被设定为使得被引入多个气缸的进气量被限制在多个气缸中的排气空燃比被 计算节气门的打开量,例如不受进气门或排气门的开阀特性的限制,然后通过排气气体减少多个气缸中的燃料喷射量的变化 - 燃料比。 然后,气缸中的开阀特性的变化减小。

    Valve train system of internal combustion engine and control method thereof
    45.
    发明授权
    Valve train system of internal combustion engine and control method thereof 失效
    内燃机气门系统及其控制方法

    公开(公告)号:US07004125B2

    公开(公告)日:2006-02-28

    申请号:US10644867

    申请日:2003-08-21

    申请人: Toshiaki Asada

    发明人: Toshiaki Asada

    IPC分类号: F01L1/34

    摘要: A valve train system for operating an intake valve of an internal combustion engine, in which an operation amount of the intake valve is controlled. When it is determined that there is a need of improving a fuel efficiency by increasing the compression ratio within the combustion chamber on the basis of an engine operating state, an exhaust valve is opened and subsequently closed after an intake stroke until the pressure within the exhaust chamber becomes equal to the pressure within the exhaust passage so as to increase the compression ratio within the exhaust valve.

    摘要翻译: 一种用于操作内燃机的进气门的气门机构系统,其中控制进气门的操作量。 当确定需要通过基于发动机操作状态增加燃烧室内的压缩比来提高燃料效率时,排气阀在进气冲程之后打开并随后关闭直到排气中的压力 室变得等于排气通道内的压力,从而增加排气门内的压缩比。

    Control device for variable displacement engine
    46.
    发明授权
    Control device for variable displacement engine 失效
    变排量发动机控制装置

    公开(公告)号:US5540633A

    公开(公告)日:1996-07-30

    申请号:US301954

    申请日:1994-09-07

    摘要: A control device for a variable displacement engine, coupled with an automatic transmission, for an automobile, wherein the control device controls cylinders depending on the driving condition. The control device changes working cylinders without changing the number of working cylinders during the shift operation of the automatic transmission by detecting that the automatic transmission is going to shift. When the control device changes working cylinders without changing the number of working cylinders, the control device controls cylinders so that cylinders which are non-working before the changing work after the changing, and controls cylinders so that a non-working cylinder is not followed by another non-working cylinder in the firing order of the case of all cylinders are working. When intake air is introduced into non-working cylinders and catalytic converters are required, the catalytic converters are so arranged that gases exhausted from non-working cylinders are introduced into catalytic converters which are different from catalytic converters into which gases exhausted from working cylinders are introduced through all conditions with some of cylinders working, and the quantity of intake air introduced into each working cylinder when some of cylinders work is greater than the quantity of intake air introduced into each cylinder when all cylinders work. The control device also controls the throttle valve such that the smaller the number of working cylinders, the greater the throttle valve opening relative to the depression of the accelerator pedal.

    摘要翻译: 一种与用于汽车的自动变速器连接的可变排量发动机的控制装置,其中控制装置根据驾驶状况来控制气缸。 通过检测到自动变速器要移动,在自动变速器的变速操作期间,控制装置改变工作缸而不改变工作缸的数量。 当控制装置在不改变工作气缸数量的情况下改变工作气缸时,控制装置控制气缸,使得在更换之后改变工作之前不工作的气缸,并且控制气缸,使得不工作气缸不在 在所有气缸的情况下,另一个非工作气缸的点火顺序正在工作。 当吸入空气被引入非工作气瓶和催化转化器时,催化转化器被布置成使得从非工作气缸中排出的气体被引入催化转化器,该催化转化器不同于引入从工作气缸排出的气体的催化转化器 在一些气缸工作的所有条件下,当一些气缸工作时引入每个工作气缸的进气量大于在所有气缸工作时引入每个气缸的进气量。 控制装置还控制节流阀,使得工作缸数量越小,节气门开度相对于加速踏板的下压越大。

    Control device of a varable cylinder engine
    48.
    发明授权
    Control device of a varable cylinder engine 失效
    可变缸发动机的控制装置

    公开(公告)号:US5562086A

    公开(公告)日:1996-10-08

    申请号:US520343

    申请日:1995-08-28

    摘要: A control device of an engine having cylinders which are divided into two cylinder groups. The first cylinder group is provided with a first throttle valve and a first recirculation valve. The second cylinder group is provided with a second throttle valve and a second recirculation valve. When shifting from full cylinder operation to partial cylinder operation where the second cylinder group is left idle, the sum of the load of both the cylinder groups is maintained as substantially the same load as the total load before shifting to the partial cylinder operation, the first throttle valve is gradually opened, and the second throttle valve is gradually closed.

    摘要翻译: 具有被分成两个气缸组的气缸的发动机的控制装置。 第一气缸组设有第一节流阀和第一再循环阀。 第二气缸组设有第二节流阀和第二再循环阀。 当从完全气缸操作转移到第二气缸组处于空闲状态的部分气缸操作时,两个气缸组的负载的总和在转换到部分气缸操作之前被保持为与总负载基本相同的负载,第一 节流阀逐渐打开,第二节流阀逐渐关闭。

    Lubrication structure of cranking rotational force transmission mechanism for internal combustion engine
    49.
    发明授权
    Lubrication structure of cranking rotational force transmission mechanism for internal combustion engine 有权
    内燃机起动转力传动机构的润滑结构

    公开(公告)号:US08434448B2

    公开(公告)日:2013-05-07

    申请号:US13572304

    申请日:2012-08-10

    IPC分类号: F02N19/00

    摘要: The lubricant-return holes are provided in the intermediate portion of the ring gear. Thus, the lubricant stagnating above the first oil sealing member can be easily discharged to the oil pan side via the lubricant-return holes even when the ring gear has stopped rotating in response to the starter motor being turned off after completion of the start of the internal combustion engine. As such, the level of the surface of lubricant stagnating between the ring gear and the outer race member does not rise, and therefore the lubricant surface virtually does not reach the outer race and the one-way clutch that are rotating while the internal combustion engine is running. Thus, bubbling of lubricant and production of sludge, which may otherwise be caused by agitation of the lubricant surface, can be prevented.

    摘要翻译: 润滑剂返回孔设置在齿圈的中间部分。 因此,即使当齿圈停止转动时,停止在第一油封构件上方的润滑剂也能够容易地经由润滑剂返回孔排出到油盘侧, 内燃机。 因此,阻塞在齿圈与外圈构件之间的润滑剂的表面的水平不会上升,因此润滑剂表面实际上不会到达外圈和单向离合器,而内燃机 在跑。 因此,可以防止由润滑剂表面的搅动引起的润滑剂的鼓泡和污泥的产生。

    Ring gear, internal combustion engine-starting torque-transmission mechanism, and method of manufacturing ring gear
    50.
    发明授权
    Ring gear, internal combustion engine-starting torque-transmission mechanism, and method of manufacturing ring gear 有权
    齿圈,内燃机启动扭矩传递机构,以及制造齿圈的方法

    公开(公告)号:US08413628B2

    公开(公告)日:2013-04-09

    申请号:US12308218

    申请日:2007-06-19

    IPC分类号: F02N11/00 F02N15/02

    摘要: A ring gear is formed by joining a race side-region formed body, a gear side-region formed body and an intermediate region formed body. Accordingly, it is possible to perform processing of an inner race portion of the race side-region formed body with none of the gear side-region formed body and the intermediate region formed body present. By causing the gear side-region formed body and the intermediate region formed body to absorb changes in design depending on the type of internal combustion engine, it is possible to standardize the size and the shape of the race side-region formed body for various engine types. Because the inner race portion, as well as a disposition surface and a contact surface for the seal rings are formed on the same race side-region formed body, it is possible to finish the surfaces with precise positional relationship.

    摘要翻译: 通过将座圈侧区域成形体,齿轮侧区域形成体和中间区域成形体接合而形成齿圈。 因此,可以在没有齿轮侧区域成形体和中间区域成形体的情况下进行座圈侧成形体的内圈部的加工。 通过使齿轮侧区域成形体和中间区域成形体吸收根据内燃机的型式的设计变化,可以使各种发动机的座圈侧区域成形体的尺寸和形状标准化 类型。 由于内圈部分以及密封环的配置表面和接触表面形成在相同的座圈侧成形体上,所以可以精确地定位表面。