Electric motor structure
    1.
    发明授权
    Electric motor structure 有权
    电机结构

    公开(公告)号:US07088021B2

    公开(公告)日:2006-08-08

    申请号:US11028228

    申请日:2005-01-04

    IPC分类号: H02K9/00

    CPC分类号: H02K9/19

    摘要: An electric motor structure includes a rotary shaft with a coolant passageway therein and a rotor with a cooling surface non-rotatably coupled to the rotary shaft. The coolant is supplied from the coolant passageway of the rotary shaft to the cooling surface of the rotor and flows along the cooling surface of the rotor as a liquid film. The electric motor structure is further provided with a coolant discharge restricting section configured and arranged to restrict discharging of the coolant from the cooling surface. The coolant discharge restricting section protrudes from the cooling surface in a direction substantially perpendicular to the cooling surface where the coolant flown along the cooling surface is discharged from the cooling surface. Thus, a high cooling performance is obtained even when the rotor rotates at high rotational speeds by maintaining a sufficient liquid film thickness.

    摘要翻译: 电动机结构包括其中具有冷却剂通道的旋转轴和具有不可旋转地联接到旋转轴的冷却表面的转子。 冷却剂从旋转轴的冷却剂通道供给到转子的冷却表面,并且作为液膜沿着转子的冷却表面流动。 电动机结构还设置有冷却剂排出限制部,其构造和布置成限制冷却剂从冷却表面的排出。 冷却剂排出限制部从与冷却面大致垂直的方向从冷却面突出,冷却面沿冷却面流动的冷却剂从冷却面排出。 因此,即使转子通过保持足够的液膜厚度而以高转速旋转,也能获得高的冷却性能。

    Electric motor structure
    2.
    发明申请
    Electric motor structure 有权
    电机结构

    公开(公告)号:US20050156471A1

    公开(公告)日:2005-07-21

    申请号:US11028228

    申请日:2005-01-04

    IPC分类号: H02K9/19 H02K9/00

    CPC分类号: H02K9/19

    摘要: An electric motor structure includes a rotary shaft with a coolant passageway therein and a rotor with a cooling surface non-rotatably coupled to the rotary shaft. The coolant is supplied from the coolant passageway of the rotary shaft to the cooling surface of the rotor and flows along the cooling surface of the rotor as a liquid film. The electric motor structure is further provided with a coolant discharge restricting section configured and arranged to restrict discharging of the coolant from the cooling surface. The coolant discharge restricting section protrudes from the cooling surface in a direction substantially perpendicular to the cooling surface where the coolant flown along the cooling surface is discharged from the cooling surface. Thus, a high cooling performance is obtained even when the rotor rotates at high rotational speeds by maintaining a sufficient liquid film thickness.

    摘要翻译: 电动机结构包括其中具有冷却剂通道的旋转轴和具有不可旋转地联接到旋转轴的冷却表面的转子。 冷却剂从旋转轴的冷却剂通道供给到转子的冷却表面,并且作为液膜沿着转子的冷却表面流动。 电动机结构还设置有冷却剂排出限制部,其构造和布置成限制冷却剂从冷却表面的排出。 冷却剂排出限制部从与冷却面大致垂直的方向从冷却面突出,冷却面沿冷却面流动的冷却剂从冷却面排出。 因此,即使转子通过保持足够的液膜厚度而以高转速旋转,也能获得高的冷却性能。

    Vehicle warning sound emitting apparatus
    6.
    发明授权
    Vehicle warning sound emitting apparatus 有权
    车辆警示声发射装置

    公开(公告)号:US09187035B2

    公开(公告)日:2015-11-17

    申请号:US13641619

    申请日:2011-05-23

    摘要: A vehicle warning sound emitting apparatus includes a warning sound emitting component and a controller. The warning sound emitting component selectively emits a warning sound that is audible outside of the vehicle. The controller controls the warning sound emitting component to emit the warning sound during a prescribed period that an engine sound is being emitted from an engine of the vehicle such that the engine sound and the warning sound are audible at a location outside the vehicle during the prescribed period when the controller is controlling the warning sound emitting component to switch between emitting the warning sound and refraining from emitting the warning sound based on a vehicle traveling condition.

    摘要翻译: 车辆警告声发射装置包括警告声发射部件和控制器。 警告声发射部件选择性地发出在车辆外部可听见的警告声音。 所述控制器控制所述警告声发射部件在规定期间发出警告声音,以使得发动机声音从所述车辆的发动机发出,使得所述发动机声音和所述警告声音在所述规定的车辆外部的位置处可听见 当控制器正在控制警告声发射部件以在发出警告声音之间切换并且基于车辆行驶状况不发出警告声音时。

    Method and apparatus for engaging engine clutch for hybrid transmission
    8.
    发明授权
    Method and apparatus for engaging engine clutch for hybrid transmission 有权
    用于接合用于混合动力传动的发动机离合器的方法和装置

    公开(公告)号:US07207919B2

    公开(公告)日:2007-04-24

    申请号:US11071287

    申请日:2005-03-04

    IPC分类号: B60W10/02

    摘要: In method and apparatus for engaging an engine clutch for a hybrid transmission, a complete engagement of the engine clutch while at least one of an engine side clutch revolution speed of the engine clutch and a transmission side clutch revolution speed thereof is a revolution speed within a resonance revolution speed region of a revolution transmission system from the engine to a transmission revolution output portion is inhibited and the complete engagement of the engine clutch is carried out when both of the engine side clutch revolution speed of the engine clutch and the transmission side clutch revolution speed thereof become higher than the revolution speed within the resonance revolution speed region.

    摘要翻译: 在用于混合变速器的发动机离合器的接合方法和装置中,发动机离合器的完全接合,而发动机离合器的发动机侧离合器转速和变速器侧离合器转速中的至少一个是内侧的转速 当发动机离合器的发动机侧离合器转速和变速器侧离合器转速两者都发动机转速传递系统从发动机到变速器转速输出部分的共振转速区域被禁止时,发动机离合器完全接合 速度变得高于共振转速区域内的转速。

    Ignition timing control apparatus and method for internal combustion
engine
    10.
    发明授权
    Ignition timing control apparatus and method for internal combustion engine 失效
    点火正时控制装置和内燃机的方法

    公开(公告)号:US6062190A

    公开(公告)日:2000-05-16

    申请号:US116949

    申请日:1998-07-17

    申请人: Yuki Nakajima

    发明人: Yuki Nakajima

    摘要: In ignition timing control apparatus and method for an internal combustion engine which carries out a switching of a combustion mode between a stratified charge combustion and a homogeneous charge combustion according to an engine driving condition, an ignition timing value in the mode of the stratified charge combustion during a transfer of a switching of the combustion mode between the stratified charge combustion and the homogeneous charge combustion is generated using both of at least one first ignition timing map used when the combustion mode of the engine is in a steady state of the stratified charge combustion and a second ignition timing map carried out at a rich limit of an air-fuel mixture ratio and which is used at a switching point between the stratified charge combustion and the homogeneous charge combustion, for example, through an interpolation based on a variation rate in a status variable of an air-fuel mixture supplied into each cylinder.

    摘要翻译: 在点火正时控制装置和内燃机的方法中,根据发动机驱动条件,在分层充气燃烧和均质充气燃烧之间进行燃烧模式的切换,在分层充气燃烧模式中的点火正时值 在分层充气燃烧和均质燃料燃烧之间的燃烧模式切换转移时,使用当发动机的燃烧模式处于分层充气燃烧的稳定状态时使用的至少一个第一点火正时图 以及在空燃混合比的浓度极限下进行的第二点火正时图,其在分层充气燃烧和均质充量燃烧之间的切换点处使用,例如通过基于变化率的内插 供应到每个气缸中的空气 - 燃料混合物的状态变量。