公开(公告)号：US09194465B2

公开(公告)日：2015-11-24

申请号：US14269801

申请日：2014-05-05

申请人： GM Global Technology Operations LLC

发明人： Philip C. Lundberg

IPC分类号： F16H61/66 ,  F16H61/662 ,  F16H9/12 ,  F16H61/14

CPC分类号： F16H9/125 ,  F16H61/0267 ,  F16H61/14 ,  F16H61/66 ,  F16H61/662 ,  F16H61/66259 ,  F16H61/66272

摘要： A hydraulic control system for a CVT includes a pressure regulator subsystem, a ratio control subsystem, a torque converter control (TCC) subsystem, a clutch control subsystem, and is enabled for automatic engine start/stop (ESS) functionality.

摘要翻译： 用于CVT的液压控制系统包括压力调节器子系统，比率控制子系统，变矩器控制（TCC）子系统，离合器控制子系统，并且被启用用于自动发动机起动/停止（ESS）功能。

公开(公告)号：US09182017B2

公开(公告)日：2015-11-10

申请号：US14002555

申请日：2011-03-31

申请人： Michio Yoshida ,  Yuji Hattori ,  Tomoaki Yanagida ,  Kazunori Harima

发明人： Michio Yoshida ,  Yuji Hattori ,  Tomoaki Yanagida ,  Kazunori Harima

IPC分类号： F16H59/00 ,  F16H61/00 ,  F16H63/00 ,  F16H9/18 ,  F16H55/56 ,  F16H9/12

CPC分类号： F16H9/18 ,  F16H9/125 ,  F16H55/56

摘要： A belt-driven continuously variable transmission adapted to prevent a tilting motion of a sheave under high temperature.The belt-driven continuously variable transmission is comprised of a pair of pulleys individually comprised of a fixed sheave rotated integrally with a rotary shaft and a movable sheave fitted onto the rotary shaft while being allowed to reciprocate thereon, and a driving belt applied to the pulleys to transmit power therebetween. a stopper member is disposed on an outer circumferential side and in a side where the driving belt is not contacted with the movable sheave so as to prevent the movable sheave from being tilted to widen a width between the fixed sheave and the movable sheave holding the driving belt by a load from the driving belt.

摘要翻译： 一种带驱动的无级变速器，适用于防止滑轮在高温下的倾斜运动。 皮带驱动的无级变速器由一对皮带轮构成，该皮带轮分别包括与旋转轴一体地旋转的固定滑轮和安装在旋转轴上的可移动滑轮，同时允许其在其上往复运动;以及驱动皮带， 以在它们之间传输动力。 止动构件设置在外周侧和驱动带不与可动滑轮接触的一侧，以防止可动滑轮倾斜以加宽固定滑轮与保持驾驶的可动滑轮之间的宽度 皮带由来自传动带的负载。

公开(公告)号：US09175756B2

公开(公告)日：2015-11-03

申请号：US14331844

申请日：2014-07-15

申请人： MTD Products Inc

发明人： Philip Helin ,  Rick Baehr

IPC分类号： A01D69/00 ,  F16H9/12 ,  A01D34/68 ,  A01D34/82 ,  A01D34/00 ,  F16H59/02 ,  F16H59/06

CPC分类号： F16H59/04 ,  A01D34/006 ,  A01D34/6806 ,  A01D34/69 ,  A01D34/82 ,  A01D34/824 ,  A01D2034/6843 ,  F16H9/12 ,  F16H9/125 ,  F16H59/0278 ,  F16H59/06 ,  Y10T74/2014

摘要： A speed control mechanism for controlling selective engagement of the self-propelled transmission assembly for a walk-behind lawn mower is provided. The speed control mechanism is also configured to control the relative output speed of the transmission assembly. The speed control mechanism includes a speed engagement assembly and a speed adjustment assembly, wherein the speed engagement assembly includes a pair of rotatable levers for causing the transmission assembly to actuate between a disengaged position and an engaged position and the speed adjustment assembly includes a rotatable knob for causing the relative output speed of the transmission assembly to the wheels of the lawn mower to increase or decrease.

摘要翻译： 提供了一种用于控制用于徒步式割草机的自走式传动组件的选择性接合的速度控制机构。 速度控制机构还被配置为控制变速器组件的相对输出速度。 速度控制机构包括速度接合组件和速度调节组件，其中速度接合组件包括一对可旋转杆，用于使变速器组件在分离位置和接合位置之间致动，速度调节组件包括可旋转旋钮 用于使传动组件相对于割草机轮子的相对输出速度增加或减小。

公开(公告)号：US08914206B2

公开(公告)日：2014-12-16

申请号：US13819551

申请日：2010-08-27

申请人： Kunio Hattori ,  Shinya Toyoda ,  Atsushi Ayabe

发明人： Kunio Hattori ,  Shinya Toyoda ,  Atsushi Ayabe

IPC分类号： F16H61/02 ,  F16H9/12

CPC分类号： F16H61/02 ,  F16H9/125 ,  F16H61/66259 ,  F16H61/66272

摘要： A control device of a continuously variable transmission for a vehicle having a pair of variable pulleys with variable effective diameters of an input-side variable pulley and an output-side variable pulley and a transmission belt wound around between the pair of the variable pulleys, the continuously variable transmission respectively controlling an input-side thrust force in the input-side variable pulley and an output-side thrust force in the output-side variable pulley to set an actual gear ratio to a target gear ratio while preventing a slip of the transmission belt, the continuously variable transmission includes: a hydraulic control circuit capable of accurately controlling one of the input-side variable pulley and the output-side variable pulley in terms of thrust force as compared to the other, in the case that a target thrust force on the one side for assuring belt slip prevention of the both pulleys on the one side is set, based on a target thrust force on the one side, a target thrust force on the other side for achieving a target gear ratio on the other side being set, and a larger one being selected as the target thrust force on the one side out of a limit thrust force to a slip on the one side required for belt slip prevention on the one side, and a thrust force on the one side required for achieving a target gear ratio on the one side calculated based on a limit thrust force to a slip on the other side required for belt slip prevention on the other side.

摘要翻译： 一种用于车辆的无级变速器的控制装置，其具有一对可变滑轮，所述一对可变滑轮具有输入侧可变滑轮和输出侧可变滑轮的可变有效直径，以及卷绕在所述一对可变滑轮之间的传动皮带， 分别控制输入侧可变滑轮中的输入侧推力和输出侧可变滑轮中的输出侧推力的无级变速器，将实际齿轮比设定为目标齿轮比，同时防止变速器滑动 带式，无级变速器包括：液压控制回路，其能够相对于另一方向，在推力方面能够精确地控制输入侧可变滑轮和输出侧可变滑轮中的一方，在目标推力 一方面，为了确保一侧的两个滑轮的皮带防滑，基于一侧的目标推力设定为ta 另一侧的突起推力用于实现另一侧的目标传动比被设定，并且较大的一个被选择作为在一侧的目标推力超出极限推力到一侧所需的滑动 在一侧具有防滑带防滑功能，另一侧为防止皮带打滑所需的另一侧所需的滑差的极限推力而计算的一侧所需的一侧所需的一侧所需的推力 。

公开(公告)号：US20140128188A1

公开(公告)日：2014-05-08

申请号：US14126272

申请日：2012-02-29

申请人： Takeshi Ouchida ,  Fumitoshi Ishino

发明人： Takeshi Ouchida ,  Fumitoshi Ishino

IPC分类号： F16H9/12

CPC分类号： F16H9/125 ,  B60Y2300/18016 ,  F16H55/56 ,  F16H61/00 ,  F16H61/66263 ,  F16H61/66272 ,  F16H63/065 ,  F16H2061/1264

摘要： Provided is a belt-type continuously variable transmission which may prevent a servo spool from sliding even when a movable sieve slides due to reduced pressure in a hydraulic cylinder. A hydraulic servo mechanism comprises a servo spool and a feedback spool, and contiguous members coming into contact with the feedback spool (84) between a hydraulic cylinder and the feedback spool The present invention also comprises a spool position maintaining unit that makes it possible for the contiguous members to slide in relation to a movable side cylinder case when pressure in the hydraulic cylinder is lower than a predetermined value.

摘要翻译： 提供一种带式无级变速器，其可以防止伺服卷轴滑动，即使当可移动筛由于液压缸中的减压而滑动时。 液压伺服机构包括伺服卷轴和反馈卷轴，以及与液压缸和反馈卷轴之间的反馈卷轴（84）接触的连续部件本发明还包括一个卷轴位置保持单元， 连续构件，当液压缸中的压力低于预定值时相对于可动侧气缸壳滑动。

公开(公告)号：US20140113766A1

公开(公告)日：2014-04-24

申请号：US14024406

申请日：2013-09-11

申请人： Kubota Corporation

发明人： Sumio Yagyu ,  Go Takaki ,  Shinichi Kawabata ,  Shigeki Hayashi ,  Shohei Nakai ,  Hiroki Bessho

IPC分类号： B60W20/00 ,  F16H9/12

CPC分类号： B60K6/48 ,  B60K6/383 ,  B60K6/387 ,  B60K6/405 ,  B60K6/52 ,  B60K6/543 ,  B60K2006/4816 ,  B60W10/02 ,  B60W10/04 ,  B60W10/06 ,  B60W10/08 ,  B60W10/18 ,  B60W20/30 ,  B60W2510/0638 ,  B60W2540/10 ,  B60W2540/12 ,  B60W2710/021 ,  B60Y2200/92 ,  B60Y2300/42 ,  B60Y2306/05 ,  F16H9/125 ,  F16H9/18 ,  Y02T10/6221 ,  Y02T10/6256 ,  Y02T10/6265 ,  Y02T10/6286 ,  Y10S903/902 ,  Y10S903/913 ,  Y10S903/914 ,  Y10S903/918 ,  Y10S903/945 ,  Y10S903/946 ,  Y10S903/947 ,  Y10T477/26

摘要： A hybrid vehicle includes an engine, a motor, and a belt stepless speed changer device having a driving rotary body, a driven rotary body, a first shaft member supporting the driving rotary body with allowing rotation thereof in unison, a second shaft member supporting the driven rotary body with allowing rotation thereof in unison, and an endless belt wound around the driving rotary body and the driven rotary body. The vehicle further includes a transmission case configured to receive the powers from the engine and the motor via the belt stepless speed changer device and a centrifugal clutch incorporated in a power transmission line extending form the engine to the first shaft member. The motor is disposed on the side opposite the engine across the driving rotary body, and the driving power of the motor is inputted to the first shaft member.

摘要翻译： 混合动力车辆包括发动机，电动机和带式无级变速装置，其具有驱动旋转体，从动旋转体，支撑驱动旋转体的第一轴构件，其允许一体旋转;第二轴构件，其支撑 驱动旋转体能够一致地旋转，以及缠绕在驱动旋转体和从动旋转体上的环形带。 车辆还包括变速箱，其构造成经由皮带无级变速装置从发动机和电动机接收动力;以及离合式离合器，该离心式离合器包括在从发动机延伸到第一轴构件的输电线路中。 马达设置在与发动机相对的驱动旋转体的相对侧，马达的驱动力被输入到第一轴构件。

公开(公告)号：US20140032066A1

公开(公告)日：2014-01-30

申请号：US13948212

申请日：2013-07-23

申请人： HONDA MOTOR CO., LTD.

发明人： Shigeru KANEHARA

IPC分类号： F16H9/12

CPC分类号： F16H9/125 ,  F16H61/66272 ,  F16H2061/66277

摘要： In an apparatus for controlling a continuously variable transmission, a transmission ratio, an input shaft rotational speed and an input torque, etc., are detected, an axial thrusts of the drive and driven pulleys are detected therefrom, an inter-shaft force is detected, a friction coefficient of the driven pulley including at least a radial component of the friction coefficient μRDN is calculated in accordance with predetermined relational equations, a target axial thrust of the driven pulley is calculated based on at least the friction coefficient and the axial thrust of the driven pulley is controlled based on the calculated target axial thrust.

摘要翻译： 在用于控制无级变速器的装置中，检测传动比，输入轴转速和输入转矩等，检测驱动和从动皮带轮的轴向推力，检测到轴间力 根据预定的关系式计算出至少包括摩擦系数μRDN的径向分量的从动皮带轮的摩擦系数，至少基于摩擦系数和轴向推力来计算从动皮带轮的目标轴向推力 基于所计算的目标轴向推力来控制从动皮带轮。

公开(公告)号：US20140004984A1

公开(公告)日：2014-01-02

申请号：US14005787

申请日：2012-03-22

申请人： Xavier-Pierre Aitcin

发明人： Xavier-Pierre Aitcin

IPC分类号： F16H9/12

CPC分类号： F16H9/125 ,  F16H55/56 ,  F16H55/563 ,  F16H63/067

摘要： A centrifugally actuated driving pulley for a continuously variable transmission (CVT) has a movable sheave that is connected to the fixed sheave via a ball spline assembly. Also disclosed is a driving pulley for a CVT having a movable sheave that is connected to the fixed sheave via a ball spline assembly, where at least some of the outer grooves receiving the ball bearings of the ball spline assembly are angularly off-set from at least some of the corresponding inner grooves receiving the ball bearings of the ball spline assembly. Also disclosed is a driving pulley for a CVT having a movable sheave that is connected to the fixed sheave via a ball spline assembly, where at least some of the outer and inner grooves receiving the ball bearings of the ball spline assembly have a generally ogival cross-section. A CVT and a vehicle having a CVT are also disclosed.

摘要翻译： 用于无级变速器（CVT）的离心致动的驱动滑轮具有通过滚珠花键组件连接到固定滑轮的可动滑轮。 还公开了一种用于CVT的驱动滑轮，其具有通过滚珠花键组件连接到固定滑轮的可动滑轮，其中容纳滚珠花键组件的球轴承的至少一些外凹槽在角度上偏离 至少一些相应的内槽接收滚珠花键组件的球轴承。 还公开了一种用于CVT的驱动滑轮，其具有通过滚珠花键组件连接到固定滑轮的可动滑轮，其中容纳滚珠花键组件的球轴承的外槽和内槽中的至少一些具有大致椭圆形 -部分。 还公开了CVT和具有CVT的车辆。

公开(公告)号：US20120172161A1

公开(公告)日：2012-07-05

申请号：US13416213

申请日：2012-03-09

申请人： Nicolas RICKLING ,  Peter SCHMID

发明人： Nicolas RICKLING ,  Peter SCHMID

IPC分类号： F16H9/20

CPC分类号： F16G5/18 ,  F16H9/125 ,  F16H55/56

摘要： The invention relates to a disk set arrangement with a driving disk set and a driven disk set for a chain-type CVT, wherein each disk set of said arrangement comprises two disks that are axially displaceable relative to one another on a shaft and a chain arrangement comprising thrust pieces that are active between said disks. The longitudinal axis of said thrust pieces runs parallel to the rotational axis of the shaft, and the frictional surfaces of the disks and the thrust pieces have a curvature determined by a radius and an eccentricity, wherein the eccentricity of the disk in the driving disk set is different to that of the driven disk set.

摘要翻译： 本发明涉及一种具有驱动盘组和用于链式CVT的从动盘组的盘组装置，其中所述装置的每个盘组包括两个盘，它们可相对于彼此在轴和链条装置上轴向移动 包括在所述盘之间活动的推力片。 所述推力件的纵向轴线平行于轴的旋转轴线延伸，并且盘和推力件的摩擦表面具有由半径和偏心度确定的曲率，其中盘在驱动盘组中的偏心率 与驱动磁盘组不同。

公开(公告)号：US20110039644A1

公开(公告)日：2011-02-17

申请号：US12809504

申请日：2008-12-19

申请人： Kenichi Yamaguchi ,  Ichiro Aoto ,  Ichiro Tarutani

发明人： Kenichi Yamaguchi ,  Ichiro Aoto ,  Ichiro Tarutani

IPC分类号： F16H55/56

CPC分类号： F16H55/56 ,  F16H9/125

摘要： A stationary pulley (66) includes a pressing pulley (68) having a stationary pulley surface (66a) and also includes a support pulley (70) having a rotating shaft (15) fixed to the center section of the support pulley. The support pulley (70) is placed so as to face a movable pulley surface (14a) across the pressing pulley (68) in the direction of the axis of the rotating shaft (15), and the support pulley (70) supports an outer peripheral section (68b) of the pressing pulley (68) so as to restrain axial movement of the outer peripheral section (68b). The pressing pulley (68) has an inner peripheral section (68c) axially movable relative to the rotating shaft (15) and can transmit torque to the rotating shaft (15).

摘要翻译： 固定滑轮（66）包括具有固定滑轮表面（66a）的按压滑轮（68），并且还包括固定在支撑滑轮的中心部分上的旋转轴（15）的支撑滑轮（70）。 所述支撑滑轮（70）以与所述旋转轴（15）的轴线方向相对的方式配置在与所述加压滑轮（68）相对的可动滑轮面（14a）上，所述支撑滑轮（70） （68b）的周边部（68b），以抑制外周部（68b）的轴向移动。 按压滑轮（68）具有能够相对于旋转轴（15）轴向移动的内周部（68c），能够将扭矩传递给旋转轴（15）。