公开(公告)号：US07774120B2

公开(公告)日：2010-08-10

申请号：US11589221

申请日：2006-10-30

申请人： Midori Yamaguchi ,  Yoshihisa Kodama ,  Tatsuya Ozone ,  Toshiji Iida ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Atsufumi Kobayashi ,  Yusuke Kimura

发明人： Midori Yamaguchi ,  Yoshihisa Kodama ,  Tatsuya Ozone ,  Toshiji Iida ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Atsufumi Kobayashi ,  Yusuke Kimura

IPC分类号： F16H59/68

CPC分类号： F16H61/66259 ,  Y10T477/6237 ,  Y10T477/6242 ,  Y10T477/6243

摘要： A control apparatus for an automatic transmission includes a control section having a normal control section configured to actuate the step motor at a first speed by using a feedback control including an integral control in accordance with the target pulley ratio and the actual pulley ratio, a high speed control section configured to actuate the step motor at a second speed higher than the first speed by an open loop control based on the target pulley ratio, a judgment section configured to judge whether there is a high speed operation request, and a switch section configured to select the normal control performed by the normal control section at a normal condition, and to switch to the high speed control when a switch start condition is satisfied, the switch start condition including a first condition that the judgment section judges there is the high speed operation request.

摘要翻译： 一种用于自动变速器的控制装置包括控制部分，其具有正常控制部分，其被配置为通过使用包括根据目标皮带轮比率和实际皮带轮比率的整体控制的反馈控制以一速度来驱动步进电动机，高 速度控制部，被配置为通过基于所述目标皮带轮比的开环控制以比所述第一速度高的第二速度来驱动所述步进电动机;判断部，其被配置为判断是否存在高速运转请求;以及开关部， 在正常状态下选择由正常控制部执行的正常控制，并且当满足开关启动条件时切换到高速控制，切换开始条件包括判断部判定为高速的第一条件 操作请求

公开(公告)号：US20080146409A1

公开(公告)日：2008-06-19

申请号：US11953912

申请日：2007-12-11

申请人： Midori YAMAGUCHI ,  Fumito Shinohara ,  Yoshihisa Kodama

发明人： Midori YAMAGUCHI ,  Fumito Shinohara ,  Yoshihisa Kodama

IPC分类号： F16H61/662

CPC分类号： F16H61/66259 ,  F16H61/66272 ,  Y10T477/6237 ,  Y10T477/624 ,  Y10T477/6242

摘要： This invention is a speed ratio change control device for a belt type continuously variable transmission that a maximum thrust that can be generated by the primary pulley is calculated on the basis of an upper limit value of the line pressure (S3), an upper limit value of a shift speed is calculated on the basis of the maximum thrust (S5), and the target speed ratio is set on the basis of the upper limit value of the shift speed (S9).

摘要翻译： 本发明是一种带式无级变速器的变速比变更控制装置，其特征在于，能够基于所述管路压力的上限值（S 3），上限值（S 3）来计算由所述主带轮产生的最大推力 基于最大推力（S 5）计算换档速度的值，并且基于换档速度的上限值来设定目标速度比（S 9）。

公开(公告)号：US20070099754A1

公开(公告)日：2007-05-03

申请号：US11589221

申请日：2006-10-30

申请人： Midori Yamaguchi ,  Yoshihisa Kodama ,  Tatsuya Ozone ,  Toshiji Iida ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Atsufumi Kobayashi ,  Yusuke Kimura

发明人： Midori Yamaguchi ,  Yoshihisa Kodama ,  Tatsuya Ozone ,  Toshiji Iida ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Atsufumi Kobayashi ,  Yusuke Kimura

IPC分类号： F16H61/662

CPC分类号： F16H61/66259 ,  Y10T477/6237 ,  Y10T477/6242 ,  Y10T477/6243

摘要： A control apparatus for an automatic transmission includes a control section having a normal control section configured to actuate the step motor at a first speed by using a feedback control including an integral control in accordance with the target pulley ratio and the actual pulley ratio, a high speed control section configured to actuate the step motor at a second speed higher than the first speed by an open loop control based on the target pulley ratio, a judgment section configured to judge whether there is a high speed operation request, and a switch section configured to select the normal control performed by the normal control section at a normal condition, and to switch to the high speed control when a switch start condition is satisfied, the switch start condition including a first condition that the judgment section judges there is the high speed operation request.

摘要翻译： 一种用于自动变速器的控制装置包括控制部分，其具有正常控制部分，其被配置为通过使用包括根据目标皮带轮比率和实际皮带轮比率的整体控制的反馈控制以一速度来驱动步进电动机，高 速度控制部，被配置为通过基于所述目标皮带轮比的开环控制以比所述第一速度高的第二速度来驱动所述步进电动机;判断部，其被配置为判断是否存在高速运转请求;以及开关部， 在正常状态下选择由正常控制部执行的正常控制，并且当满足开关启动条件时切换到高速控制，切换开始条件包括判断部判定为高速的第一条件 操作请求

公开(公告)号：US07892141B2

公开(公告)日：2011-02-22

申请号：US11953912

申请日：2007-12-11

申请人： Midori Yamaguchi ,  Fumito Shinohara ,  Yoshihisa Kodama

发明人： Midori Yamaguchi ,  Fumito Shinohara ,  Yoshihisa Kodama

IPC分类号： F16H61/662

CPC分类号： F16H61/66259 ,  F16H61/66272 ,  Y10T477/6237 ,  Y10T477/624 ,  Y10T477/6242

摘要： A speed ratio change control device for a belt type continuously variable transmission calculates a maximum thrust that can be generated by the primary pulley on the basis of an upper limit value of the line pressure, calculates an upper limit value of a shift speed on the basis of the maximum thrust, and sets the target speed ratio on the basis of the upper limit value of the shift speed.

摘要翻译： 用于带式无级变速器的变速比变更控制装置根据行式压力的上限值计算出由主带轮产生的最大推力，基于行程压力的上限值计算转速的上限值 并根据变速速度的上限值设定目标变速比。

公开(公告)号：US20070082769A1

公开(公告)日：2007-04-12

申请号：US11542191

申请日：2006-10-04

申请人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Toshiji Iida

发明人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Toshiji Iida

IPC分类号： F16H55/56

CPC分类号： F16H61/66272 ,  F16H61/0021 ,  F16H2061/1204 ,  F16H2342/044 ,  Y10T477/624 ,  Y10T477/62427

摘要： In a line pressure control device for a belt type continuously variable transmission according to this invention, when a line pressure is feedback-controlled to equal a target line pressure which is equal to or greater than the larger of oil pressures supplied to a primary pulley and a secondary pulley (S1), and it is determined that the target line pressure has fallen below a first low pressure, leading to a divergence between the target line pressure and the actual line pressure (S6), the target line pressure is restricted such that the target line pressure does not fall below a lower limit value (S7).

摘要翻译： 在根据本发明的带式无级变速器的线路压力控制装置中，当线路压力被反馈控制为等于或大于提供给初级带轮的较大油压的目标线路压力时， 次级滑轮（S1），并且确定目标线路压力已经低于第一低压，导致目标线路压力和实际线路压力之间的偏差（S 6），目标线路压力被限制 使得目标管线压力不降至低于下限值（S 7）。

公开(公告)号：US20070082770A1

公开(公告)日：2007-04-12

申请号：US11540513

申请日：2006-10-02

申请人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Kiyotaka Sawano ,  Takuya Numata

发明人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Kiyotaka Sawano ,  Takuya Numata

IPC分类号： F16H61/00 ,  F16H59/00

CPC分类号： F16H61/66259 ,  F16H2061/6611 ,  Y10T477/619 ,  Y10T477/6237 ,  Y10T477/624 ,  Y10T477/6242

摘要： In a speed ratio control device for a belt continuously variable transmission according to this invention, when a speed ratio is subjected to feedback control on the basis of a difference between an actual speed ratio and a target speed ratio, pressure supplied to a primary pulley is corrected through feedforward (S17, S18) in order to suppress variation in the groove width of the primary pulley caused by a rapid variation in an input torque into the primary pulley (S17) while traveling in a fixed speed ratio mode (S14) in which the target speed ratio is held at a fixed value.

摘要翻译： 在本发明的带式无级变速器的变速比控制装置中，当根据实际变速比和目标变速比之间的差进行变速比进行反馈控制时，供给主带轮的压力为 通过前馈进行校正（S17，S18），以便在以固定速比模式（S）行驶时，抑制由初级带轮（S17）的输入转矩的快速变化引起的主带轮的槽宽度的变化 14），其中目标速度比保持在固定值。

公开(公告)号：US07998006B2

公开(公告)日：2011-08-16

申请号：US11540513

申请日：2006-10-02

申请人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Kiyotaka Sawano ,  Takuya Numata

发明人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Kiyotaka Sawano ,  Takuya Numata

IPC分类号： F16H59/00 ,  F16H61/00

CPC分类号： F16H61/66259 ,  F16H2061/6611 ,  Y10T477/619 ,  Y10T477/6237 ,  Y10T477/624 ,  Y10T477/6242

摘要： In a speed ratio control device for a belt continuously variable transmission according to this invention, when a speed ratio is subjected to feedback control on the basis of a difference between an actual speed ratio and a target speed ratio, pressure supplied to a primary pulley is corrected through feedforward (S17, S18) in order to suppress variation in the groove width of the primary pulley caused by a rapid variation in an input torque into the primary pulley (S17) while traveling in a fixed speed ratio mode (S14) in which the target speed ratio is held at a fixed value.

摘要翻译： 在本发明的带式无级变速器的变速比控制装置中，当根据实际变速比和目标变速比之间的差进行变速比进行反馈控制时，供给主带轮的压力为 通过前馈进行校正（S17，S18），以便在以固定速比比模式（S14）行进时，抑制由初级带轮（S17）的输入转矩的快速变化引起的初级带轮的槽宽度的变化（S14），其中 目标速度比保持在固定值。

公开(公告)号：US07922610B2

公开(公告)日：2011-04-12

申请号：US11542191

申请日：2006-10-04

申请人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Toshiji Iida

发明人： Hironori Nihei ,  Tetsuya Izumi ,  Seonjae Kim ,  Fumito Shinohara ,  Toshiyuki Shibuya ,  Toshiji Iida

IPC分类号： F16H61/00

CPC分类号： F16H61/66272 ,  F16H61/0021 ,  F16H2061/1204 ,  F16H2342/044 ,  Y10T477/624 ,  Y10T477/62427

摘要： In a line pressure control device for a belt type continuously variable transmission according to this invention, when a line pressure is feedback-controlled to equal a target line pressure which is equal to or greater than the larger of oil pressures supplied to a primary pulley and a secondary pulley (S1), and it is determined that the target line pressure has fallen below a first low pressure, leading to a divergence between the target line pressure and the actual line pressure (S6), the target line pressure is restricted such that the target line pressure does not fall below a lower limit value (S7).

摘要翻译： 在根据本发明的带式无级变速器的线路压力控制装置中，当线路压力被反馈控制为等于或大于提供给初级带轮的较大油压的目标线路压力时， 次级滑轮（S1），并且确定目标线路压力已经低于第一低压，导致目标线路压力和实际线路压力之间的偏差（S6），目标线路压力被限制为使得 目标线压力不会低于下限值（S7）。

公开(公告)号：US20090240410A1

公开(公告)日：2009-09-24

申请号：US12370320

申请日：2009-02-12

申请人： Fumito Shinohara ,  Juhyun Nam ,  Katsumi Doihara ,  Hideaki Sasaki ,  Norio Asai ,  Hiroyasu Tanaka ,  Hideshi Wakayama ,  Takeshi Kaneda ,  Daisuke Aoki

发明人： Fumito Shinohara ,  Juhyun Nam ,  Katsumi Doihara ,  Hideaki Sasaki ,  Norio Asai ,  Hiroyasu Tanaka ,  Hideshi Wakayama ,  Takeshi Kaneda ,  Daisuke Aoki

IPC分类号： F16H61/662 ,  G06F7/00 ,  G06F19/00

CPC分类号： F16H61/0437 ,  F16D48/066 ,  F16D2500/1026 ,  F16D2500/1088 ,  F16D2500/3024 ,  F16D2500/31466 ,  F16D2500/3166 ,  F16D2500/50251 ,  F16D2500/70605 ,  F16H2061/0087 ,  F16H2061/0488 ,  F16H2061/661 ,  F16H2342/04

摘要： When a shift lever is shifted from an N range to a D range and a predetermined learning condition is established, a learning timer tm_pulse up to a point at which a pulse signal is detected by a primary pulley rotation speed sensor is calculated, and when a deviation between the learning timer tm_pulse and a reference correction amount ΔP_offset is larger than a predetermined threshold Δt_pulse_dif, a learned correction amount P_offset is updated.

摘要翻译： 当变速杆从N档移动到D档并且建立了预定的学习条件时，计算学习计时器tm_pulse直到初级带轮转速传感器检测到脉冲信号的点，并且当a 学习定时器tm_pulse与参考校正量DeltaP_offset之间的偏差大于预定阈值Deltat_pulse_dif，更新学习校正量P_offset。