Variable valve timing system and method for controlling the same
    1.
    发明授权
    Variable valve timing system and method for controlling the same 有权
    可变气门正时系统及其控制方法

    公开(公告)号:US07909008B2

    公开(公告)日:2011-03-22

    申请号:US12299780

    申请日:2007-08-29

    IPC分类号: F01L1/34

    摘要: In an intake valve phase control after an engine stop command is issued, a stop-time phase is used as a target value. In the intake valve phase control, when the mode changeover condition is not satisfied, and an electric motor that serves as an actuator is not in a locked-state, the highest-speed mode, in which the amount of electric power supplied to the electric motor is fixed to the maximum value, is selected to reliably change the intake valve phase by a required amount. Then, the intake valve phase comes close to the stop-time phase and the mode changeover condition is satisfied, the control mode is changed from the highest-speed mode to the normal mode to set the control phase to the stop-time phase with higher accuracy, and the feedback control over the intake valve phase is executed.

    摘要翻译: 在发出发动机停止命令之后的进气门相位控制中,使用停止时间相作为目标值。 在进气门相位控制中,当不满足模式切换条件和用作致动器的电动机不处于锁定状态时,提供给电动机的电力量的最高速度模式 电动机被固定为最大值,被选择为可靠地将进气门相位改变所需量。 然后,进气阀相位接近停止时间相位并且满足模式切换条件,控制模式从最高速模式改变到正常模式,以将控制相位设置为具有较高的停止时间相位 精度,并且执行对进气门相位的反馈控制。

    VARIABLE VALVE TIMING SYSTEM AND METHOD FOR CONTROLLING THE SAME
    2.
    发明申请
    VARIABLE VALVE TIMING SYSTEM AND METHOD FOR CONTROLLING THE SAME 有权
    可变阀定时系统及其控制方法

    公开(公告)号:US20090101095A1

    公开(公告)日:2009-04-23

    申请号:US12299780

    申请日:2007-08-29

    IPC分类号: F01L1/34

    摘要: In an intake valve phase control after an engine stop command is issued, a stop-time phase is used as a target value. In the intake valve phase control, when the mode changeover condition is not satisfied, and an electric motor that serves as an actuator is not in a locked-state, the highest-speed mode, in which the amount of electric power supplied to the electric motor is fixed to the maximum value, is selected to reliably change the intake valve phase by a required amount. Then, the intake valve phase comes close to the stop-time phase and the mode changeover condition is satisfied, the control mode is changed from the highest-speed mode to the normal mode to set the control phase to the stop-time phase with higher accuracy, and the feedback control over the intake valve phase is executed.

    摘要翻译: 在发出发动机停止命令之后的进气门相位控制中,使用停止时间相作为目标值。 在进气门相位控制中,当不满足模式切换条件和用作致动器的电动机不处于锁定状态时,提供给电动机的电力量的最高速度模式 电动机被固定为最大值,被选择为可靠地将进气门相位改变所需量。 然后,进气阀相位接近停止时间相位并且满足模式切换条件,控制模式从最高速模式改变到正常模式,以将控制相位设置为具有较高的停止时间相位 精度,并且执行对进气门相位的反馈控制。

    Electrocatalyst
    3.
    发明授权

    公开(公告)号:US11901568B2

    公开(公告)日:2024-02-13

    申请号:US17653400

    申请日:2022-03-03

    CPC分类号: H01M4/926 H01M4/8842 C22C5/04

    摘要: To provide an electrocatalyst for fuel cells, which is configured to ensure both the initial performance and durability of fuel cells. An electrocatalyst for fuel cells, wherein the electrocatalyst comprises a carbon support including a mesopore and a catalyst alloy supported on the carbon support, and the catalyst alloy is a catalyst alloy of platinum and a transition metal; wherein the mesopore includes at least one throat; wherein an average effective diameter of the at least one throat is 1.8 nm or more and less than 3.2 nm; and wherein a transition metal ratio of the catalyst alloy supported on a deeper-side region than the at least one throat, is lower than the transition metal ratio of the catalyst alloy supported on a nearer-side region than the at least one throat.

    Gear spindle and oil seal used therein

    公开(公告)号:US10016798B2

    公开(公告)日:2018-07-10

    申请号:US14424582

    申请日:2012-08-31

    申请人: Kenji Yamamoto

    发明人: Kenji Yamamoto

    摘要: In a gear spindle, outer cylinder gear sections (11) are each integrally formed on an inner peripheral surface of a spindle outer cylinder and inner cylinder gear sections (14) are each integrally formed on an outer peripheral surface of a spindle inner cylinder (13). An oil seal (27) that seals in the lubricating oil (20) for each of the aforementioned gear sections includes, a seal body (29) having a channel-shaped cross section and interposed in the peripheral gap between the inner peripheral surface of the spindle outer cylinder and the outer peripheral surface of the spindle inner cylinder (13), and a seal mounting member (30) that includes a band, a spring, or the like that tightens and fixes the seal body to the outer peripheral surface of the spindle inner cylinder (13) to allow expansion of the seal body in the axial direction in the aforementioned peripheral gap.

    Press-forming mold and method for manufacturing protective film for press-forming mold

    公开(公告)号:US09902093B2

    公开(公告)日:2018-02-27

    申请号:US14009522

    申请日:2012-04-03

    摘要: A press-forming mold has a protective film for preventing seizing during press-forming formed on at least a forming surface that comes into contact with a formed body. The protective film is formed by PVD. An arbitrary selection section extracted from the surface of the protective film is divided into a plurality of individual sections; and, when the gradient of the surface at the nth division point is represented by (dZn/dXn), taking N to represent the number of divisions, the root-mean-square RΔq calculated by the following numerical expression is no greater than 0.032. R ⁢ ⁢ Δ ⁢ ⁢ q = 1 N ⁢ ∑ n = 1 N ⁢ ⁢ ( d ⁢ ⁢ Z n d ⁢ ⁢ X n ) 2 It is thereby possible to improve the seizing resistance of a press-forming mold having a protective film formed by PVD.

    Transparent electroconductive film and process for producing the same
    8.
    发明授权
    Transparent electroconductive film and process for producing the same 有权
    透明导电膜及其制造方法

    公开(公告)号:US09297061B2

    公开(公告)日:2016-03-29

    申请号:US12449303

    申请日:2008-02-15

    IPC分类号: B32B9/00 C23C14/08 C03C17/34

    摘要: In a transparent electroconductive film including a transparent substrate and a transparent electroconductive oxide layer disposed on the transparent substrate, when the transparent electroconductive oxide layer is composed of zinc oxide, the surface resistivity of the transparent electroconductive oxide layer increases with time and thus it has been difficult to obtain a transparent electroconductive film stable against an environmental variation. Consequently, hard carbon films are provided on the surfaces of a transparent electroconductive oxide layer including at least one layer and containing zinc oxide as a main component in “the order of transparent substrate-hard carbon film-transparent electroconductive oxide layer-hard carbon film” or “the order of hard carbon film-transparent substrate-transparent electroconductive oxide layer-hard carbon film”. Alternatively, an organosilicon compound covering layer is provided on a surface of the transparent electroconductive oxide layer. Thereby, the water contact angle can be 75 degrees or more, and an increase in the resistivity of the transparent electroconductive oxide layer can be suppressed.

    摘要翻译: 在透明导电膜包括透明基板和透明导电氧化物层的透明导电膜上,当透明导电氧化物层由氧化锌组成时,透明导电氧化物层的表面电阻率随着时间的推移而增加, 难以获得对环境变化稳定的透明导电膜。 因此,在“透明基板 - 硬质碳膜透明导电氧化物层 - 硬质碳膜”的顺序,在包含至少一层并含有氧化锌作为主要成分的透明导电氧化物层的表面上设置硬质碳膜, 或“硬碳膜透明基板透明导电氧化物层 - 硬质碳膜的顺序”。 或者,在透明导电氧化物层的表面上设置有机硅化合物覆盖层。 因此,水接触角可以为75度以上,并且可以抑制透明导电氧化物层的电阻率的增加。

    Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source
    9.
    发明授权
    Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source 有权
    电弧蒸发源具有快速的成膜速度,涂膜制造方法和使用电弧蒸发源的成膜装置

    公开(公告)号:US09266180B2

    公开(公告)日:2016-02-23

    申请号:US13805259

    申请日:2011-06-15

    摘要: An arc evaporation source having fast film-forming speed includes: at least one circumference magnet surrounding the circumference of a target, wherein the magnetization direction of the magnet runs orthogonal to the target surface; a non-ring shaped first permanent magnet on the target's rear surface side has a polarity in the same direction as the circumference magnet, and is arranged so that its magnetization direction runs orthogonal to the target's surface; a non-ring shaped second permanent magnet arranged either on the rear surface side of the first permanent magnet or between the first permanent magnet and the target, so as to leave a gap from the first permanent magnet, has a polarity in the same direction as the circumference magnet, and is arranged so that its magnetization direction runs orthogonal to the surface of the target; and a magnetic body between the first permanent magnet and the second permanent magnet.

    摘要翻译: 具有快速成膜速度的电弧蒸发源包括:围绕靶周围的至少一个圆周磁体,其中磁体的磁化方向正交于目标表面; 目标的背面侧的非环状的第一永久磁铁具有与周边磁体相同方向的极性,并且被配置为使其磁化方向与目标表面正交; 布置在第一永磁体的后表面侧或第一永磁体与靶之间以便与第一永久磁铁隔开间隙的非环形的第二永久磁铁的极性与 圆周磁体,并且被布置成使得其磁化方向垂直于靶的表面; 以及在第一永磁体和第二永磁体之间的磁体。

    Arc evaporation source and film forming method using the same
    10.
    发明授权
    Arc evaporation source and film forming method using the same 有权
    电弧蒸发源和成膜方法使用相同

    公开(公告)号:US09200360B2

    公开(公告)日:2015-12-01

    申请号:US13263946

    申请日:2010-04-14

    摘要: Provided is an arc evaporation source wherein film-forming speed is increased by inducing magnetic lines in the substrate direction. The arc evaporation source is provided with: at least one outer circumferential magnet (3), which is disposed such that the outer circumferential magnet surrounds the outer circumference of a target (2) and that the magnetization direction thereof is in the direction orthogonally intersecting the surface of the target (2); and a rear surface magnet (4) disposed on the rear surface side of the target (2). The rear surface magnet (4) has a non-ring-shaped first permanent magnet (4A) wherein the polarity thereof faces the same direction as the polarity of the outer circumferential magnet (3) and the magnetization direction of the rear surface magnet (4) is in the direction orthogonally intersecting the surface of the target (2).

    摘要翻译: 提供了一种电弧蒸发源,其中通过在基板方向上诱导磁线来增加成膜速度。 电弧蒸发源设置有:至少一个外周磁铁(3),其设置成使得外周磁铁围绕靶(2)的外周,并且其磁化方向与正交方向正交的方向 目标(2)的表面; 以及设置在所述靶(2)的背面侧的后表面磁体(4)。 后表面磁体(4)具有非环状的第一永久磁铁(4A),其极性与外周磁铁(3)的极性和背面磁体(4)的磁化方向相同 )在与靶(2)的表面正交相交的方向上。