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公开(公告)号:EP2573425A2
公开(公告)日:2013-03-27
申请号:EP12199298.6
申请日:2008-04-21
发明人: Pohl, Brad P.
CPC分类号: H02K19/16 , B60K17/12 , B60L11/18 , B60Y2400/60 , B60Y2400/72 , B60Y2400/73 , B62M6/65 , B62M11/16 , F16H15/28 , F16H15/50 , F16H15/52 , F16H37/086 , H02K7/116
摘要: Inventive embodiments are directed to components, subassemblies, systems, and/or methods for electric traction drives employing a continuously variable transmission (CVT) having a variator provided with a plurality of tilting traction planets (126) and opposing traction rings (130, 132). In one embodiment, an electric traction drive is provided with an electromotive device (122) configured to transfer power to or from a traction sun of a CVT. In other embodiments, an electric traction drive is provided with an electromotive device that couples to certain components of a CVT such as a traction ring, a carrier assembly, and a main axle. Various inventive shifting assemblies having shift cams and shift cam cages can be used to facilitate adjusting the transmission speed ratio of a CVT. Various related devices include embodiments of, for example, a power input apparatus, a speed ratio shifter, a shift cam actuator, a shift nut, and a carrier assembly configured to support the tilting traction planets.
摘要翻译: 本发明的实施例涉及采用具有变速器的无级变速器(CVT)的电力牵引驱动的部件,子组件,系统和/或方法,所述变速器设置有多个倾斜牵引行星齿轮(126)和相对的牵引环(130,132) 。 在一个实施例中,电力牵引驱动器设置有电动装置(122),该电动装置配置成将动力传递到CVT的牵引太阳或从牵引太阳传递动力。 在其他实施例中,电力牵引驱动器设置有电动装置,该电动装置联接到诸如牵引环,载体组件和主轴的CVT的某些部件。 具有换档凸轮和换档凸轮保持架的各种创造性换档组件可用于促进调节CVT的传动速比。 各种相关装置包括例如动力输入装置,速比换档器,换档凸轮致动器,换档螺母以及构造成支撑倾斜牵引行星的支架组件的实施例。
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公开(公告)号:EP2573425A3
公开(公告)日:2017-07-26
申请号:EP12199298.6
申请日:2008-04-21
发明人: Pohl, Brad P.
CPC分类号: H02K19/16 , B60K17/12 , B60L11/18 , B60Y2400/60 , B60Y2400/72 , B60Y2400/73 , B62M6/65 , B62M11/16 , F16H15/28 , F16H15/50 , F16H15/52 , F16H37/086 , H02K7/116
摘要: Inventive embodiments are directed to components, subassemblies, systems, and/or methods for electric traction drives employing a continuously variable transmission (CVT) having a variator provided with a plurality of tilting traction planets (126) and opposing traction rings (130, 132). In one embodiment, an electric traction drive is provided with an electromotive device (122) configured to transfer power to or from a traction sun of a CVT. In other embodiments, an electric traction drive is provided with an electromotive device that couples to certain components of a CVT such as a traction ring, a carrier assembly, and a main axle. Various inventive shifting assemblies having shift cams and shift cam cages can be used to facilitate adjusting the transmission speed ratio of a CVT. Various related devices include embodiments of, for example, a power input apparatus, a speed ratio shifter, a shift cam actuator, a shift nut, and a carrier assembly configured to support the tilting traction planets.
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公开(公告)号:EP2573424A3
公开(公告)日:2017-07-26
申请号:EP12199246.5
申请日:2008-04-21
发明人: Pohl, Brad P.
CPC分类号: H02K19/16 , B60K17/12 , B60L11/18 , B60Y2400/60 , B60Y2400/72 , B60Y2400/73 , B62M6/65 , B62M11/16 , F16H15/28 , F16H15/50 , F16H15/52 , F16H37/086 , H02K7/116
摘要: Inventive embodiments are directed to components, subassemblies, systems, and/or methods for electric traction drives employing a continuously variable transmission (CVT) having a variator provided with a plurality of tilting traction planets (126) and opposing traction rings (130, 132). In one embodiment, an electric traction drive is provided with an electromotive device (122) configured to transfer power to or from a traction sun of a CVT. In other embodiments, an electric traction drive is provided with an electromotive device that couples to certain components of a CVT such as a traction ring, a carrier assembly, and a main axle. Various inventive shifting assemblies having shift cams and shift cam cages can be used to facilitate adjusting the transmission speed ratio of a CVT. Various related devices include embodiments of, for example, a power input apparatus, a speed ratio shifter, a shift cam actuator, a shift nut, and a carrier assembly configured to support the tilting traction planets.
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公开(公告)号:EP2573424A2
公开(公告)日:2013-03-27
申请号:EP12199246.5
申请日:2008-04-21
发明人: Pohl, Brad P.
CPC分类号: H02K19/16 , B60K17/12 , B60L11/18 , B60Y2400/60 , B60Y2400/72 , B60Y2400/73 , B62M6/65 , B62M11/16 , F16H15/28 , F16H15/50 , F16H15/52 , F16H37/086 , H02K7/116
摘要: Inventive embodiments are directed to components, subassemblies, systems, and/or methods for electric traction drives employing a continuously variable transmission (CVT) having a variator provided with a plurality of tilting traction planets (126) and opposing traction rings (130, 132). In one embodiment, an electric traction drive is provided with an electromotive device (122) configured to transfer power to or from a traction sun of a CVT. In other embodiments, an electric traction drive is provided with an electromotive device that couples to certain components of a CVT such as a traction ring, a carrier assembly, and a main axle. Various inventive shifting assemblies having shift cams and shift cam cages can be used to facilitate adjusting the transmission speed ratio of a CVT. Various related devices include embodiments of, for example, a power input apparatus, a speed ratio shifter, a shift cam actuator, a shift nut, and a carrier assembly configured to support the tilting traction planets.
摘要翻译: 本发明的实施例涉及使用具有设置有多个倾斜牵引行星架(126)和相对的牵引环(130,132)的变速器的无级变速器(CVT)的用于电力牵引驱动的部件,子组件,系统和/或方法, 。 在一个实施例中,电牵引驱动器设置有电动装置(122),其被配置为向CVT的牵引太阳传递动力或从CVT的牵引太阳传递动力。 在其它实施例中,电牵引驱动器设置有电动装置,其耦合到CVT的某些部件,例如牵引环,载体组件和主轴。 可以使用具有换档凸轮和换档凸轮保持架的各种本发明的换档组件来调节CVT的变速比。 各种相关设备包括例如电力输入设备,速比变速器,换档凸轮致动器,换档螺母和构造成支撑倾斜牵引行星的行星架组件的实施例。
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