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公开(公告)号:US20120214627A1
公开(公告)日:2012-08-23
申请号:US13500807
申请日:2010-06-09
IPC分类号: F16H9/16
CPC分类号: F16H61/66272 , F16H9/18 , F16H55/56
摘要: A belt-type stepless transmission is provided with: an input shaft; an input pulley having a stationary sheave and a movable sheave; a transmission shaft disposed parallel to the input shaft; an output pulley having a stationary sheave and a movable sheave; a belt wound around the input pulley and the pulley; an output shaft disposed coaxially with the transmission shaft; and a cam mechanism having a sheave-side cam which is provided and affixed to the movable sheave and a shaft-side cam which is provided and affixed to the output shaft and causing the sheave-side cam and the shaft-side cam to make contact with each other to thereby enable the transmission of torque between the movable sheave and the output shaft and apply an axial pressing force corresponding to the torque to the movable sheave.
摘要翻译: 带式无级变速器具有:输入轴; 具有固定滑轮和可动滑轮的输入滑轮; 平行于所述输入轴设置的传动轴; 具有固定滑轮和可动滑轮的输出滑轮; 围绕输入滑轮和皮带轮缠绕的皮带; 与传动轴同轴设置的输出轴; 以及凸轮机构,其具有设置并固定到可动滑轮的滑轮侧凸轮和设置并固定到输出轴的轴侧凸轮,并且使滑轮侧凸轮和轴侧凸轮接触 从而能够在可动滑轮和输出轴之间传递扭矩,并将与扭矩对应的轴向推压力施加到可动滑轮。
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公开(公告)号:US07771314B2
公开(公告)日:2010-08-10
申请号:US11659294
申请日:2005-12-02
IPC分类号: B60W10/04
CPC分类号: B60T7/02 , B60W10/02 , B60W10/103 , B60W10/184 , B60W30/18045 , B60W2510/104 , B60W2540/10 , B60Y2200/221 , F02D11/02 , F02D29/02 , F16D31/02 , F16D48/02 , F16D48/066 , F16D2500/1112 , F16D2500/3069 , F16D2500/30825 , F16D2500/3101 , F16D2500/3102 , F16D2500/3111 , F16D2500/3112 , F16D2500/3144 , F16D2500/3146 , F16D2500/3166 , F16D2500/5075 , F16D2500/70235 , F16D2500/7027 , F16D2500/70454 , F16H47/02 , F16H59/06 , F16H59/44 , F16H59/54 , F16H61/0246 , F16H2059/0234 , F16H2059/065 , G05G1/46 , G05G5/24 , Y10T477/6203 , Y10T477/677 , Y10T477/679
摘要: A control apparatus for a tractor or wheel loader includes a speed change sensor that detects the step-on amount of a speed change pedal, an actuator that regulates a swash plate angle of a hydraulic pump based on the detection value of the speed change sensor, a transmission output unit rotation sensor that detects the revolution speed of an output shalt, and a control unit. When the speed change pedal is not stepped on, a braking force is applied to travel wheels and both of a forward drive clutch and a reverse drive clutch are disengaged. When a transmission drive output detected with the transmission output unit rotation sensor is not more than a fixed forward or reverse drive switching speed, either the forward drive clutch or the reverse drive clutch is engaged as the speed change pedal is stepped on.
摘要翻译: 用于拖拉机或轮式装载机的控制装置包括检测变速踏板的踏入量的变速传感器,基于变速传感器的检测值来调节液压泵的斜盘角度的致动器, 检测输出转速的变速器输出单元旋转传感器和控制单元。 当没有踩踏速度踏板时,对行驶轮施加制动力,并且前进驱动离合器和反向驱动离合器都被分离。 当利用变速器输出单元旋转传感器检测到的变速器驱动输出不大于固定的正向或反向驱动切换速度时,随着变速踏板被踩踏,前进驱动离合器或反向驱动离合器被接合。
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公开(公告)号:US08956256B2
公开(公告)日:2015-02-17
申请号:US13319972
申请日:2010-04-27
申请人: Shuji Shiozaki , Takeshi Ouchida
发明人: Shuji Shiozaki , Takeshi Ouchida
CPC分类号: F16H47/02 , F16H47/04 , F16H2037/0886 , F16H2200/0004 , F16H2200/2005
摘要: Disclosed is a transmission device for work vehicles, said transmission device being capable of being used with high-horsepower engines, without an accompanying loss of power transmission efficiency or fuel economy. The transmission device is provided with: an input shaft (20) that transmits power from an engine (3); a continuously-variable transmission (40) that is disposed on the input shaft (20) and outputs power transmitted from the input shaft (20), steplessly converting the speed thereof; and a reversing clutch device (50) that outputs, either in a forward rotational direction or a reverse rotational direction, power outputted from the continuously-variable transmission (40). The reversing clutch device (50) can be selectively switched, and the gear ratio can be steplessly changed by the continuously-variable transmission (40).
摘要翻译: 公开了一种用于工作车辆的传动装置,所述传动装置能够与高功率发动机一起使用,而不伴随动力传递效率或燃料经济性的损失。 传动装置设有:从发动机(3)传递动力的输入轴(20); 设置在所述输入轴(20)上并输出从所述输入轴(20)传递的动力的无级变速器(40),无级转换其速度; 以及从正转方向或反转方向输出从无级变速器(40)输出的动力的换向离合器装置(50)。 可以选择性地切换换向离合器装置(50),通过无级变速器(40)可以无级变速。
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公开(公告)号:US08302525B2
公开(公告)日:2012-11-06
申请号:US12304232
申请日:2006-11-21
申请人: Shingo Eguchi , Takeshi Ouchida , Shuji Shiozaki
发明人: Shingo Eguchi , Takeshi Ouchida , Shuji Shiozaki
CPC分类号: F16H39/14
摘要: A hydraulic stepless transmission having increased layout freedom and a compact structure with the functions of conventional hydraulic stepless transmission retained and having increased easiness of production. In the hydraulic stepless transmission, the movable swash plate (input side swash plate) of a variable displacement plunger hydraulic pump or motor is tilted by a hydraulic servo mechanism. The hydraulic servo mechanism has a power piston connected to one end of the input side swash plate for tilting the swash plate, a servo spool (13) placed normal to the direction of sliding of the power piston and substantially parallel to the input side swash plate, and a feedback link for connecting the servo spool and the input side swash plate.
摘要翻译: 具有增加的布置自由度的液压无级变速器和具有常规液压无级变速器功能的紧凑结构,并且具有增加的生产容易性。 在液压无级变速器中,可变排量柱塞液压泵或电动机的可动斜盘(输入侧斜盘)由液压伺服机构倾斜。 液压伺服机构具有连接到输入侧斜盘的一端的动力活塞,用于使斜盘倾斜;伺服滑阀(13),其垂直于动力活塞的滑动方向放置并基本上平行于输入侧斜盘 以及用于连接伺服卷轴和输入侧旋转斜盘的反馈链路。
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公开(公告)号:US20120058854A1
公开(公告)日:2012-03-08
申请号:US13319972
申请日:2010-04-27
申请人: Shuji Shiozaki , Takeshi Ouchida
发明人: Shuji Shiozaki , Takeshi Ouchida
CPC分类号: F16H47/02 , F16H47/04 , F16H2037/0886 , F16H2200/0004 , F16H2200/2005
摘要: Disclosed is a transmission device for work vehicles, said transmission device being capable of being used with high-horsepower engines, without an accompanying loss of power transmission efficiency or fuel economy. The transmission device is provided with: an input shaft (20) that transmits power from an engine (3); a continuously-variable transmission (40) that is disposed on the input shaft (20) and outputs power transmitted from the input shaft (20), steplessly converting the speed thereof; and a reversing clutch device (50) that outputs, either in a forward rotational direction or a reverse rotational direction, power outputted from the continuously-variable transmission (40). The reversing clutch device (50) can be selectively switched, and the gear ratio can be steplessly changed by the continuously-variable transmission (40).
摘要翻译: 公开了一种用于工作车辆的传动装置,所述传动装置能够与高功率发动机一起使用,而不伴随动力传递效率或燃料经济性的损失。 传动装置设有:从发动机(3)传递动力的输入轴(20); 设置在所述输入轴(20)上并输出从所述输入轴(20)传递的动力的无级变速器(40),无级转换其速度; 以及从正转方向或反转方向输出从无级变速器(40)输出的动力的换向离合器装置(50)。 可以选择性地切换换向离合器装置(50),通过无级变速器(40)可以无级变速。
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公开(公告)号:US07305822B2
公开(公告)日:2007-12-11
申请号:US11369978
申请日:2006-03-08
IPC分类号: F15B31/02
CPC分类号: F16H39/14
摘要: The present invention relates to hydraulic equipment comprising input shaft (2) and output shaft; first and second plungers (8, 10) and first and second spool valves (9, 11) which are moved reciprocally axially; a cylinder block (7) which houses the plungers and spool valves and is rotated integrally with the input shaft; an input side swash plate (6) which touches the first plungers; and an output side swash plate (12) which touches the second plungers and is rotated integrally with the output shaft. The purpose of the present invention is to reduce number of parts concerning to the accuracy of the reciprocal movement of the first and second spool valves.Spool valve guides (37 and 47) on which guide grooves (37b and 47b) slanted against axis of the rotary shaft are formed, and the first or second spool valve is engaged with a holding member (38 or 48) attached to the guide groove or the guide groove.
摘要翻译: 本发明涉及包括输入轴(2)和输出轴的液压设备; 第一和第二柱塞(8,10)以及沿轴向往复运动的第一和第二滑阀(9,11) 缸体(7),其容纳柱塞和滑阀,并与输入轴一体旋转; 接触第一柱塞的输入侧斜盘(6); 和输出侧斜盘(12),其接触第二柱塞并与输出轴一体地旋转。 本发明的目的是减少与第一和第二滑阀的往复运动的精度相关的部件数量。 在其上形成有倾斜于旋转轴的轴线的引导槽(37b和47b)的滑阀导向件(37和47),并且第一或第二滑阀与附接到旋转轴的保持构件(38或48) 引导槽或引导槽。
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公开(公告)号:US20060174617A1
公开(公告)日:2006-08-10
申请号:US11369978
申请日:2006-03-08
IPC分类号: F16D39/00
CPC分类号: F16H39/14
摘要: The present invention relates to hydraulic equipment comprising input shaft (2) and output shaft; first and second plungers (8, 10) and first and second spool valves (9, 11) which are moved reciprocally axially; a cylinder block (7) which houses the plungers and spool valves and is rotated integrally with the input shaft; an input side swash plate (6) which touches the first plungers; and an output side swash plate (12) which touches the second plungers and is rotated integrally with the output shaft. The purpose of the present invention is to reduce number of parts concerning to the accuracy of the reciprocal movement of the first and second spool valves. Spool valve guides (37 and 47) on which guide grooves (37b and 47b) slanted against axis of the rotary shaft are formed, and the first or second spool valve is engaged with a holding member (38 or 48) attached to the guide groove or the guide groove.
摘要翻译: 本发明涉及包括输入轴(2)和输出轴的液压设备; 第一和第二柱塞(8,10)以及沿轴向往复运动的第一和第二滑阀(9,11) 缸体(7),其容纳柱塞和滑阀,并与输入轴一体旋转; 接触第一柱塞的输入侧斜盘(6); 和输出侧斜盘(12),其接触第二柱塞并与输出轴一体地旋转。 本发明的目的是减少与第一和第二滑阀的往复运动的精度相关的部件数量。 在其上形成有倾斜于旋转轴的轴线的引导槽(37b和47b)的滑阀导向件(37和47),并且第一或第二滑阀与附接到旋转轴的保持构件(38或48) 引导槽或引导槽。
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公开(公告)号:US09005058B2
公开(公告)日:2015-04-14
申请号:US13500807
申请日:2010-06-09
CPC分类号: F16H61/66272 , F16H9/18 , F16H55/56
摘要: A belt-type stepless transmission is provided with: an input shaft; an input pulley having a stationary sheave and a movable sheave; a transmission shaft disposed parallel to the input shaft; an output pulley having a stationary sheave and a movable sheave; a belt wound around the input pulley and the pulley; an output shaft disposed coaxially with the transmission shaft; and a cam mechanism having a sheave-side cam which is provided and affixed to the movable sheave and a shaft-side cam which is provided and affixed to the output shaft and causing the sheave-side cam and the shaft-side cam to make contact with each other to thereby enable the transmission of torque between the movable sheave and the output shaft and apply an axial pressing force corresponding to the torque to the movable sheave.
摘要翻译: 带式无级变速器具有:输入轴; 具有固定滑轮和可动滑轮的输入滑轮; 平行于所述输入轴设置的传动轴; 具有固定滑轮和可动滑轮的输出滑轮; 围绕输入滑轮和皮带轮缠绕的皮带; 与传动轴同轴设置的输出轴; 以及凸轮机构,其具有设置并固定到可动滑轮的滑轮侧凸轮和设置并固定到输出轴的轴侧凸轮,并且使滑轮侧凸轮和轴侧凸轮接触 从而能够在可动滑轮和输出轴之间传递扭矩,并将与扭矩对应的轴向推压力施加到可动滑轮。
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公开(公告)号:US20090199554A1
公开(公告)日:2009-08-13
申请号:US12304232
申请日:2006-11-21
申请人: Shingo Eguchi , Takeshi Ouchida , Shuji Shiozaki
发明人: Shingo Eguchi , Takeshi Ouchida , Shuji Shiozaki
CPC分类号: F16H39/14
摘要: [Problems] A hydraulic stepless transmission having increased layout freedom and a compact structure with the functions of conventional hydraulic stepless transmission retained and having increased easiness of production.[Means for Solving Problems] In the hydraulic stepless transmission (1), the movable swash plate (input side swash plate (6)) of a variable displacement plunger hydraulic pump or motor is tilted by a hydraulic servo mechanism (3). The hydraulic servo mechanism (3) has a power piston (15) connected to one end of the input side swash plate (6) and tilting it, a servo spool (13) placed normal to the direction of sliding of the power piston (15) and substantially in parallel to the input side swash plate (6), and a feedback link (24) for connecting the servo spool (13) and the input side swash plate (6).
摘要翻译: [问题]具有增加的布置自由度的液压无级变速器和具有常规液压无级变速器功能的紧凑结构,并且具有增加的生产容易性。 解决问题的手段在液压无级变速器(1)中,可变排量柱塞液压泵或电动机的可动斜盘(输入侧斜盘(6))由液压伺服机构(3)倾斜。 液压伺服机构(3)具有连接到输入侧斜盘(6)的一端并使其倾斜的动力活塞(15),与动力活塞(15)的滑动方向垂直的伺服滑阀(13) )并且基本上平行于输入侧斜盘(6),以及用于连接伺服阀芯(13)和输入侧斜盘(6)的反馈连杆(24)。
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公开(公告)号:US20090029826A1
公开(公告)日:2009-01-29
申请号:US11659294
申请日:2005-12-02
CPC分类号: B60T7/02 , B60W10/02 , B60W10/103 , B60W10/184 , B60W30/18045 , B60W2510/104 , B60W2540/10 , B60Y2200/221 , F02D11/02 , F02D29/02 , F16D31/02 , F16D48/02 , F16D48/066 , F16D2500/1112 , F16D2500/3069 , F16D2500/30825 , F16D2500/3101 , F16D2500/3102 , F16D2500/3111 , F16D2500/3112 , F16D2500/3144 , F16D2500/3146 , F16D2500/3166 , F16D2500/5075 , F16D2500/70235 , F16D2500/7027 , F16D2500/70454 , F16H47/02 , F16H59/06 , F16H59/44 , F16H59/54 , F16H61/0246 , F16H2059/0234 , F16H2059/065 , G05G1/46 , G05G5/24 , Y10T477/6203 , Y10T477/677 , Y10T477/679
摘要: Various works of a tractor or wheel loader that require frequent operations of start, stop, and switching between the forward drive and reverse drive that are repeated alternately can be performed very easily. The control apparatus comprises a speed change sensor that detects the step-on amount of a speed change pedal, an actuator that regulates the swash plate angle of a hydraulic pump based on the detection value of the speed change sensor, a transmission output unit rotation sensor that detects the revolution speed of an output shaft, and a control unit. The control unit performs control such that when the speed change pedal is not stepped on, a brake is applied to the travel wheels and both the forward drive clutch and the reverse drive clutch are disengaged, and also performs control such that when the transmission drive output detected with the transmission output unit rotation sensor is not more than that the forward-reverse drive switching speed, either the forward drive clutch or the reverse drive clutch is engaged as the speed change pedal is stepped on. When the engagement of the forward drive clutch or reverse drive clutch is confirmed, the brake of the travel wheels is released.
摘要翻译: 拖拉机或轮式装载机的各种工作需要频繁地进行交替重复的前进驱动和反向驱动之间的启动,停止和切换的操作,可以非常容易地执行。 控制装置包括检测变速踏板的踏入量的变速传感器,基于变速传感器的检测值来调节液压泵的斜盘角的致动器,变速器输出单元旋转传感器 其检测输出轴的转速和控制单元。 控制单元进行控制,使得当变速踏板没有踩踏时,制动器被施加到行驶轮,并且正向驱动离合器和反向驱动离合器都被分离,并且还执行控制,使得当传动驱动输出 用变速器输出单元旋转传感器检测到的速度不大于前进/后退驱动切换速度,当变速踏板被踩踏时,正向驱动离合器或反向驱动离合器被接合。 当前进驱动离合器或倒档驱动离合器的接合被确认时,行驶车轮的制动被释放。
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