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公开(公告)号：US08777808B2
公开(公告)日：2014-07-15
申请号：US13377973
申请日：2010-06-17
申请人： Koji Hyodo , Hiroki Nakazono , Hirofumi Oouchi , Atsushi Shimazu
发明人： Koji Hyodo , Hiroki Nakazono , Hirofumi Oouchi , Atsushi Shimazu
CPC分类号： F02D29/02 , E02F9/20 , E02F9/2079 , E02F9/2246 , E02F9/2253 , E02F9/2296 , F16H2059/084 , F16H2059/085 , F16H2059/467 , Y10T477/6333 , Y10T477/636 , Y10T477/6403 , Y10T477/68 , Y10T477/79
摘要： A working vehicle control apparatus includes: a selection device that selects a power mode or an economy mode; a determination device that determines whether or not a speed restriction condition and a load pressure have been established; an engine rotational speed restriction device that restricts a maximum rotational speed of the motor upon selection of the economy mode to a lower speed side than a maximum rotational speed of the motor upon selection of the power mode when it is determined that the speed restriction condition has been established; and a vehicle speed restriction device that restricts a maximum vehicle speed upon selection of the economy mode to a lower speed side than a maximum vehicle speed upon selection of the power mode when it is determined that a speed restriction condition has not been established.
摘要翻译： 工作车辆控制装置包括：选择装置，其选择动力模式或经济模式; 判断装置，判断是否已建立了速度限制条件和负载压力; 一种发动机转速限制装置，其在确定速度限制条件具有的情况下，在选择动力模式时将选择经济模式时的电动机的最大转速限制为比电动机的最大转速低的速度侧 成立 以及车速限制装置，当确定速度限制条件尚未建立时，在选择动力模式时将经济模式选择时的最大车速限制为比最大车速低的速度侧。
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公开(公告)号：US20120100959A1
公开(公告)日：2012-04-26
申请号：US13377973
申请日：2010-06-17
申请人： Koji Hyodo , Hiroki Nakazono , Hirofumi Oouchi , Atsushi Shimazu
发明人： Koji Hyodo , Hiroki Nakazono , Hirofumi Oouchi , Atsushi Shimazu
IPC分类号： B60W30/182 , B60W10/10 , B60W10/04
CPC分类号： F02D29/02 , E02F9/20 , E02F9/2079 , E02F9/2246 , E02F9/2253 , E02F9/2296 , F16H2059/084 , F16H2059/085 , F16H2059/467 , Y10T477/6333 , Y10T477/636 , Y10T477/6403 , Y10T477/68 , Y10T477/79
摘要： A working vehicle control apparatus includes: a selection device that selects a power mode or an economy mode; a determination device that determines whether or not a speed restriction condition and a load pressure have been established; an engine rotational speed restriction device that restricts a maximum rotational speed of the motor upon selection of the economy mode to a lower speed side than a maximum rotational speed of the motor upon selection of the power mode when it is determined that the speed restriction condition has been established; and a vehicle speed restriction device that restricts a maximum vehicle speed upon selection of the economy mode to a lower speed side than a maximum vehicle speed upon selection of the power mode when it is determined that a speed restriction condition has not been established.
摘要翻译： 工作车辆控制装置包括：选择装置，其选择动力模式或经济模式; 判断装置，判断是否已建立了速度限制条件和负载压力; 一种发动机转速限制装置，其在确定速度限制条件具有的情况下，在选择动力模式时将选择经济模式时的电动机的最大转速限制为比电动机的最大转速低的速度侧 成立 以及车速限制装置，当确定速度限制条件尚未建立时，在选择动力模式时将经济模式选择时的最大车速限制为比最大车速低的速度侧。
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公开(公告)号：USD652063S1
公开(公告)日：2012-01-10
申请号：US29396138
申请日：2011-06-27
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公开(公告)号：US08315783B2
公开(公告)日：2012-11-20
申请号：US12739535
申请日：2008-10-24
申请人： Koji Hyodo , Hiroki Nakazono , Nobuhiro Suzuki , Atsushi Shimazu , Masaki Yoshikawa , Kentaro Itoga , Kazuo Chonan , Tomoo Takahashi
发明人： Koji Hyodo , Hiroki Nakazono , Nobuhiro Suzuki , Atsushi Shimazu , Masaki Yoshikawa , Kentaro Itoga , Kazuo Chonan , Tomoo Takahashi
IPC分类号： F02D41/00
CPC分类号： E02F9/2246 , B60W10/06 , B60W10/30 , B60W30/1882 , B60W2510/1005 , B60W2540/103 , B60W2710/0644 , B60Y2200/415 , E02F9/2296 , F02D29/02 , F02D29/04 , F02D41/021 , F02D41/0225 , F02D41/1497 , F02D2200/501 , F02D2200/602 , F02D2400/12 , F16H2059/467 , Y10T477/68
摘要： There are provided: a pedal operation amount detection unit 12 that detects an operation amount s of the accelerator pedal 11; a speed ratio detection unit 14, 15 that detects a speed ratio e of an input shaft and an output shaft of the torque converter 2; a load pressure detection unit 16 that detects a load pressure P of the hydraulic pump 6; a speed stage detection unit 18 that detects a low speed stage of a transmission 3 capable of varying a speed stage between a low speed stage and a high speed stage; and a speed limiting unit 10 that limits a maximum speed of the engine 1 to a lower speed upon satisfaction of following speed limitation conditions: at least a pedal operation amount s is equal to or greater than a predetermined value s1, a speed ratio e is equal to or less than a predetermined value ea, a load pressure P is equal to or greater than a predetermined value Pa, and the low speed stage of the transmission has been detected.
摘要翻译： 提供：踏板操作量检测单元12，其检测加速器踏板11的操作量s; 检测变矩器2的输入轴和输出轴的速比e的变速比检测部14,15; 负载压力检测单元16，检测液压泵6的负载压力P; 速度级检测单元18，其检测能够改变低速级和高速级之间的速度级的变速器3的低速级; 以及速度限制单元10，其在满足以下速度限制条件之后将发动机1的最大速度限制在较低速度：至少踏板操作量s等于或大于预定值s1，速度比e 等于或小于预定值ea，负载压力P等于或大于预定值Pa，并且已经检测到变速器的低速级。
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公开(公告)号：US20120004814A1
公开(公告)日：2012-01-05
申请号：US13148444
申请日：2010-02-09
申请人： Koji Hyodo , Hiroki Nakazono , Atsushi Shimazu , Isamu Aoki , Hiroyuki Azuma
发明人： Koji Hyodo , Hiroki Nakazono , Atsushi Shimazu , Isamu Aoki , Hiroyuki Azuma
CPC分类号： F02D29/00 , F02D41/021 , F02D41/023 , F02D2400/12 , F16H59/72 , F16H59/78 , F16H61/12 , F16H61/16 , Y02T10/148
摘要： An engine control device for work vehicle includes: a rotation speed control device that controls a rotation speed of an engine according to an operation amount of an accelerator pedal; a travel drive device that transmits a rotation of the engine to wheels through a torque converter and a transmission; a water temperature detection device that detects a physical quantity correlated with a cooling water temperature of the engine; a speed ratio detection device that detects a speed ratio of an input shaft and an output shaft of the torque converter; and a speed limit device that limits a maximum rotation speed of the engine to a limit rotation speed which is lower than an upper limit value if the water temperature detection device detects an overheat state in which the cooling water temperature is equal to or higher than a predetermined value when the speed ratio detected by the speed ratio detection device is in a limit speed ratio region where a torque converter efficiency is equal to or less than a predetermined value.
摘要翻译： 一种用于作业车辆的发动机控制装置，包括：转速控制装置，其根据加速踏板的操作量来控制发动机的转速; 行驶驱动装置，其通过变矩器和变速器将发动机的旋转传递到车轮; 水温检测装置，其检测与所述发动机的冷却水温度相关的物理量; 变速比检测装置，其检测所述变矩器的输入轴和输出轴的速比; 以及速度限制装置，如果水温检测装置检测到冷却水温度等于或高于上限值的过热状态，则将发动机的最大转速限制在低于上限值的极限转速 当由速比检测装置检测到的速度比处于液力变矩器效率等于或小于预定值的极限转速区域时的预定值。
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公开(公告)号：US20100262353A1
公开(公告)日：2010-10-14
申请号：US12739535
申请日：2008-10-24
申请人： Koji Hyodo , Hiroki Nakazono , Nobuhiro Suzuki , Atsushi Shimazu , Masaki Yoshikawa , Kentaro Itoga , Kazuo Chonan , Tomoo Takahashi
发明人： Koji Hyodo , Hiroki Nakazono , Nobuhiro Suzuki , Atsushi Shimazu , Masaki Yoshikawa , Kentaro Itoga , Kazuo Chonan , Tomoo Takahashi
IPC分类号： F02D45/00
CPC分类号： E02F9/2246 , B60W10/06 , B60W10/30 , B60W30/1882 , B60W2510/1005 , B60W2540/103 , B60W2710/0644 , B60Y2200/415 , E02F9/2296 , F02D29/02 , F02D29/04 , F02D41/021 , F02D41/0225 , F02D41/1497 , F02D2200/501 , F02D2200/602 , F02D2400/12 , F16H2059/467 , Y10T477/68
摘要： There are provided: a pedal operation amount detection unit 12 that detects an operation amount s of the accelerator pedal 11; a speed ratio detection unit 14, 15 that detects a speed ratio e of an input shaft and an output shaft of the torque converter 2; a load pressure detection unit 16 that detects a load pressure P of the hydraulic pump 6; a speed stage detection unit 18 that detects a low speed stage of a transmission 3 capable of varying a speed stage between a low speed stage and a high speed stage; and a speed limiting unit 10 that limits a maximum speed of the engine 1 to a lower speed upon satisfaction of following speed limitation conditions: at least a pedal operation amount s is equal to or greater than a predetermined value s1, a speed ratio e is equal to or less than a predetermined value ea, a load pressure P is equal to or greater than a predetermined value Pa, and the low speed stage of the transmission has been detected.
摘要翻译： 提供：踏板操作量检测单元12，其检测加速器踏板11的操作量s; 检测变矩器2的输入轴和输出轴的速比e的变速比检测部14,15; 负载压力检测单元16，检测液压泵6的负载压力P; 速度级检测单元18，其检测能够改变低速级和高速级之间的速度级的变速器3的低速级; 以及速度限制单元10，其在满足以下速度限制条件之后将发动机1的最大速度限制在较低速度：至少踏板操作量s等于或大于预定值s1，速度比e 等于或小于预定值ea，负载压力P等于或大于预定值Pa，并且已经检测到变速器的低速级。
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公开(公告)号：USD652433S1
公开(公告)日：2012-01-17
申请号：US29396136
申请日：2011-06-27
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公开(公告)号：USD652061S1
公开(公告)日：2012-01-10
申请号：US29396132
申请日：2011-06-27
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公开(公告)号：US20120095655A1
公开(公告)日：2012-04-19
申请号：US13378972
申请日：2010-06-17
申请人： Koji Hyodo , Hiroki Nakazono , Masaki Yoshikawa , Tadayoshi Aoki , Isamu Aoki
发明人： Koji Hyodo , Hiroki Nakazono , Masaki Yoshikawa , Tadayoshi Aoki , Isamu Aoki
CPC分类号： F02D41/0205 , B60W10/06 , B60W30/184 , B60W2510/1005 , B60W2520/10 , B60W2710/0644 , E02F9/2246 , F02D29/00 , F02D31/001 , F02D31/009 , F02D41/0215 , F02D41/0225 , F02D41/222 , F02D2200/101 , F02D2200/501 , F02D2200/602 , F02D2200/604 , F02D2400/12 , F16H59/70 , F16H2059/467 , Y10T477/679
摘要： A working vehicle motor control device includes: a rotational speed control device that controls a motor rotational speed in accordance with an operation amount of an accelerator pedal; a travel drive device that transmits rotation of the motor to wheels through a torque converter and a transmission; a speed ratio detection device that detects a speed ratio of an input shaft and an output shaft of the torque converter; and a speed restriction device that restricts a maximum rotational speed of the motor in accordance with a speed ratio detected by the speed ratio detection device. In the working vehicle motor control device, the speed restriction device restricts the maximum rotational speed when a detected speed ratio is in an acceleration region of the motor rotational speed to less than the maximum rotational speed when a detected speed ratio is in a non-acceleration region.
摘要翻译： 工作车辆电动机控制装置包括：转速控制装置，其根据加速器踏板的操作量来控制电动机的转速; 行驶驱动装置，其通过变矩器和变速器将电动机的旋转传递到车轮; 变速比检测装置，其检测所述变矩器的输入轴和输出轴的速比; 以及速度限制装置，其根据由速比检测装置检测的速比来限制电动机的最大转速。 在作业车辆电动机控制装置中，当检测速度比处于非加速度时，速度限制装置将检测到的速比在电动机转速的加速区域中的最大转速限制为小于最大转速 地区。
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公开(公告)号：US08655557B2
公开(公告)日：2014-02-18
申请号：US13378972
申请日：2010-06-17
申请人： Koji Hyodo , Hiroki Nakazono , Masaki Yoshikawa , Tadayoshi Aoki , Isamu Aoki
发明人： Koji Hyodo , Hiroki Nakazono , Masaki Yoshikawa , Tadayoshi Aoki , Isamu Aoki
CPC分类号： F02D41/0205 , B60W10/06 , B60W30/184 , B60W2510/1005 , B60W2520/10 , B60W2710/0644 , E02F9/2246 , F02D29/00 , F02D31/001 , F02D31/009 , F02D41/0215 , F02D41/0225 , F02D41/222 , F02D2200/101 , F02D2200/501 , F02D2200/602 , F02D2200/604 , F02D2400/12 , F16H59/70 , F16H2059/467 , Y10T477/679
摘要： A working vehicle motor control device includes: a rotational speed control device that controls a motor rotational speed in accordance with an operation amount of an accelerator pedal; a travel drive device that transmits rotation of the motor to wheels through a torque converter and a transmission; a speed ratio detection device that detects a speed ratio of an input shaft and an output shaft of the torque converter; and a speed restriction device that restricts a maximum rotational speed of the motor in accordance with a speed ratio detected by the speed ratio detection device. In the working vehicle motor control device, the speed restriction device restricts the maximum rotational speed when a detected speed ratio is in an acceleration region of the motor rotational speed to less than the maximum rotational speed when a detected speed ratio is in a non-acceleration region.
摘要翻译： 工作车辆电动机控制装置包括：转速控制装置，其根据加速器踏板的操作量来控制电动机的转速; 行驶驱动装置，其通过变矩器和变速器将电动机的旋转传递到车轮; 变速比检测装置，其检测所述变矩器的输入轴和输出轴的速比; 以及速度限制装置，其根据由速比检测装置检测的速比来限制电动机的最大转速。 在作业车辆电动机控制装置中，当检测速度比处于非加速度时，速度限制装置将检测到的速比在电动机转速的加速区域中的最大转速限制为小于最大转速 地区。
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