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    GEARBOX FOR A HYBRID POWERTRAIN AND METHOD TO CONTROL THE GEARBOX
    22.
    发明申请
    GEARBOX FOR A HYBRID POWERTRAIN AND METHOD TO CONTROL THE GEARBOX 有权
    混合动力传动系的齿轮箱和控制齿轮箱的方法

    公开(公告)号：US20160061297A1

    公开(公告)日：2016-03-03

    申请号：US14780016

    申请日：2014-03-20

    Applicant: SCANIA CV AB

    Inventor： Johan LINDSTRÖM ,  Mathias BJÖRKMAN ,  Niklas PETTERSSON ,  Mikael BERGQUIST

    IPC: F16H3/66 ,  B60K6/365 ,  F16H61/686 ,  F16H61/688 ,  F16H3/00 ,  B60W20/00

    CPC classification number: F16H3/66 ,  B60K1/02 ,  B60K6/365 ,  B60K6/40 ,  B60K6/445 ,  B60K6/547 ,  B60W20/00 ,  B60W2710/083 ,  B60W2710/105 ,  F16H3/006 ,  F16H3/728 ,  F16H61/686 ,  F16H61/688 ,  F16H2037/101 ,  F16H2200/2007 ,  F16H2200/2043 ,  F16H2200/2064 ,  Y02T10/6239 ,  Y10S903/911

    Abstract: A gearbox that includes an input shaft (8) and an output shaft (20); a first epicyclic gear (10) that is connected to the input shaft (8); a second epicyclic gear (12) that is connected to the first epicyclic gear (10); a first electrical machine (14) that is connected to the first epicyclic gear (10); a second electrical machine (16) that is connected to the second epicyclic gear (12); a first gear pair (60) that is arranged between the first epicyclic gear (10) and the output shaft (20); and a second gear pair (66) that is arranged between the second epicyclic gear (12) and the output shaft (20). A side shaft (18) is arranged between one of the epicyclic gears (10, 12) and the output shaft (20) (18) and connected to the output shaft (20) through a final gear, (21) (21) which includes a gear element (92), that is arranged at the side shaft (18) in a disengagable manner. Also, disclosed is a method for controlling the gearbox. Also a vehicle (1) that includes such a gearbox (2), and a method to control such a gearbox (2). Also a computer program (P) to control a gearbox (2).

    Abstract translation: 一种包括输入轴（8）和输出轴（20）的齿轮箱; 连接到输入轴（8）的第一行星齿轮（10）; 连接到所述第一行星齿轮（10）的第二行星齿轮（12）; 连接到所述第一行星齿轮（10）的第一电机（14）; 连接到第二行星齿轮（12）的第二电机（16）; 布置在第一行星齿轮（10）和输出轴（20）之间的第一齿轮副（60）; 以及布置在第二行星齿轮（12）和输出轴（20）之间的第二齿轮对（66）。 一个侧轴（18）布置在其中一个行星齿轮（10,12）和输出轴（20）（18）之间，并通过最终齿轮（21）（21）连接到输出轴（20） 包括以可分离的方式布置在侧轴（18）处的齿轮元件（92）。 此外，公开了一种用于控制变速箱的方法。 还有一种包括这种齿轮箱（2）的车辆（1）和控制这种齿轮箱（2）的方法。 还有用于控制变速箱（2）的计算机程序（P）。

    GEARBOX FOR A HYBRID POWERTRAIN AND METHOD TO CONTROL SUCH A GEARBOX
    23.
    发明申请
    GEARBOX FOR A HYBRID POWERTRAIN AND METHOD TO CONTROL SUCH A GEARBOX 审中-公开
    混合动力传动系的齿轮箱和控制齿轮箱的方法

    公开(公告)号：US20160053864A1

    公开(公告)日：2016-02-25

    申请号：US14780452

    申请日：2014-03-20

    Applicant: SCANIA CV AB

    Inventor： Johan LINDSTRÖM ,  Mathias BJÖRKMAN ,  Niklas PETTERSSON ,  Mikael BERGQUIST

    IPC: F16H3/66 ,  F16H61/04 ,  B60K6/365 ,  F16H3/00

    CPC classification number: F16H3/66 ,  B60K1/02 ,  B60K6/365 ,  B60K6/387 ,  B60K6/445 ,  B60K6/547 ,  B60K2006/381 ,  B60Y2400/421 ,  F16H3/006 ,  F16H61/0403 ,  F16H2037/101 ,  F16H2200/2007 ,  F16H2200/2064 ,  F16H2200/2094 ,  Y02T10/6239 ,  Y10S903/91 ,  Y10S903/945

    Abstract: A gearbox having an input shaft (8) and an output shaft (20); a first epicyclic gear (10) connected to the input shaft (8); a second epicyclic gear (12) connected to the first epicyclic gear (10); a first electrical machine (14) connected to the first epicyclic gear (10); a second electrical machine (16) connected to the second epicyclic gear (12); a first main shaft (34) connected to the first epicyclic gear (10); a second main shaft (36) connected to the second epicyclic gear (12). A first coupling unit (56) disengagingly connects two rotatable components (22, 26, 50) at the first epicyclic gear (10), and a second coupling unit (58) disengagingly connects two rotatable components (28, 32, 51) at the second epicyclic gear (12), such that at least one of the rate of revolution and the torque at the first and the second main shafts (34, 36) can be influenced by controlling at least one of the first and the second coupling units (56, 58) to a condition of the rotatable components (22, 26, 50; 28, 32, 51) that is engaged or disengaged. Also a vehicle (1) having such a gearbox (2), a method to control such a gearbox (2), a computer program (P) to control a gearbox, and a computer program product comprising program code for an electronic control unit (48) or another computer (53) in order to implement the method.

    Abstract translation: 一种具有输入轴（8）和输出轴（20）的变速箱; 连接到输入轴（8）的第一行星齿轮（10）; 连接到所述第一行星齿轮（10）的第二行星齿轮（12）; 连接到所述第一行星齿轮（10）的第一电机（14）; 连接到所述第二行星齿轮（12）的第二电机（16）; 连接到第一行星齿轮（10）的第一主轴（34）; 连接到第二行星齿轮（12）的第二主轴（36）。 第一联接单元（56）将第一行星齿轮（10）上的两个可旋转部件（22,26,50）分离地连接，并且第二联接单元（58）将两个可旋转部件（28,32,51）分离地连接在 第二行星齿轮（12），使得可以通过控制第一和第二联接单元中的至少一个来影响第一和第二主轴（34,36）处的转速和扭矩中的至少一个 56,58）转动到接合或分离的可旋转部件（22,26,50,28,32,51）的状态。 还有一种具有这种齿轮箱（2）的车辆（1），控制这种变速箱（2）的方法，控制变速箱的计算机程序（P）以及包括用于电子控制单元的程序代码的计算机程序产品 48）或另一台计算机（53），以实现该方法。

    METHOD FOR STARTING A COMBUSTION ENGINE IN A HYBRID DRIVELINE
    30.
    发明申请
    METHOD FOR STARTING A COMBUSTION ENGINE IN A HYBRID DRIVELINE 审中-公开
    在混合动力车中启动燃烧发动机的方法

    公开(公告)号：US20170015309A1

    公开(公告)日：2017-01-19

    申请号：US15124110

    申请日：2015-03-17

    Applicant: Scania CV AB

    Inventor： Johan LINDSTRÖM ,  Mathias BJÖRKMAN ,  Niklas PETTERSSON ,  Mikael BERGQUIST

    IPC: B60W20/40 ,  F02N15/04 ,  F16H3/72 ,  F16H3/091 ,  B60W10/111 ,  B60K6/365 ,  B60K6/547 ,  B60K6/44 ,  B60W10/06 ,  B60W10/08 ,  F02N11/00 ,  F16H37/04

    Abstract: Method is disclosed to start a combustion engine in a hybrid powertrain, comprising a gearbox with input and output shafts; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear connected to the first planetary gear and a second main shaft; first and second electrical machines respectively connected to the first and second planetary gears; a gear pair connected with the first main shaft, first planetary gear, and output shaft; and a gear pair connected with the second main shaft, second planetary gear and output shaft. The method comprises: determining a desired torque in the output shaft and a torque in a combustion engine output shaft required to start the combustion engine and controlling the first and second electrical machines such that the desired torque in the output shaft and the torque required in the combustion engine output shaft is achieved.

    Abstract translation: 公开了一种在混合动力系中启动内燃机的方法，其包括具有输入和输出轴的变速箱; 连接到输入轴的第一行星齿轮和第一主轴; 连接到第一行星齿轮的第二行星齿轮和第二主轴; 分别连接到第一和第二行星齿轮的第一和第二电机; 与第一主轴，第一行星齿轮和输出轴连接的齿轮对; 以及与第二主轴，第二行星齿轮和输出轴连接的齿轮对。 该方法包括：确定输出轴中的期望扭矩和启动内燃机所需的内燃机输出轴中的扭矩并控制第一和第二电机，使得输出轴中的期望扭矩和所需扭矩 内燃机输出轴达到。

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