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1. 发明专利

JP2011231468A Hydraulic control system of work machine 有权
标题翻译：作业机械液压控制系统
公开(公告)号：JP2011231468A
公开(公告)日：2011-11-17
申请号：JP2010100221
申请日：2010-04-23
申请人： Kubota Corp , 株式会社クボタ
发明人： UEDA YOSHIHIRO , NAKADA HIROO , MIURA TAKANORI , MATSUMOTO ATSUSHI , TAJIMA SEISHI , SUMIYOSHI RYOHEI
IPC分类号： E02F9/24 , F15B20/00
摘要： PROBLEM TO BE SOLVED: To provide a work machine including a means for supplying hydraulic oil from a first pump and a means for supplying hydraulic oil from the second pump in addition to the hydraulic oil from the first pump, which can surely prevent careless setting of supply of the hydraulic oil from the second pump.SOLUTION: A controller 70 enables supply of hydraulic oil from a first hydraulic oil-supplying means and a second hydraulic oil-supplying means when a command start from a first command switch 73 is followed by a command start from a second command switch 74 within a first limited time and then a command end from the second command switch 74 is issued within a second limited time and the command issued by the second command switch 74 is kept for longer than a duration time.
摘要翻译：要解决的问题：提供一种作业机械，其包括用于从第一泵供应液压油的装置和用于从第二泵提供液压油的装置以及来自第一泵的液压油，其可以可靠地防止从第二泵供油的粗心设定。解决方案：当从第一命令开关73开始的命令后跟从第二命令开关的命令时，控制器70能够从第一液压供油装置和第二液压供油装置供应液压油在第二限制时间内发出来自第二命令开关74的命令结束，并且由第二命令开关74发出的命令被保持长于持续时间。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010078039A Hydraulic system of working machine 审中-公开
标题翻译：工作机械液压系统
公开(公告)号：JP2010078039A
公开(公告)日：2010-04-08
申请号：JP2008246247
申请日：2008-09-25
申请人： Kubota Corp , 株式会社クボタ
发明人： UEDA YOSHIHIRO , MIURA TAKANORI
IPC分类号： F15B20/00 , E02F3/43 , E02F9/22 , F15B11/02 , F15B11/08
摘要： PROBLEM TO BE SOLVED: To surely make a hydraulic fluid flow according to a connected hydraulic actuator.
SOLUTION: This hydraulic system includes a controller 75 for controlling a quantity increase in a hydraulic fluid in a high flow valve 51 according to an operation means 83, and a notifying means 85 connected to the controller 75 and arranged around an operation seat. The controller 75 is connected with a high flow switch 84 for effectively or ineffectively switching the quantity increase control of the high flow valve 51 by the operation means 83. The controller 75 issues a warning by the notifying means 85 when a connecting device 50 is connected with the hydraulic actuator 34 requiring no quantity increase in the hydraulic fluid from a quantity increase oil passage (u), and when the quantity increase control by the high flow valve 51 becomes effective by the high flow switch 84.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：确保根据连接的液压执行器使液压油流动。解决方案：该液压系统包括用于根据操作装置83控制高流量阀51中的液压流体的量增加的控制器75以及连接到控制器75并布置在操作座周围的通知装置85 。控制器75与高流量开关84连接，用于通过操作装置83有效地或无效地切换高流量阀51的增量控制。控制器75在连接装置50连接时由通知装置85发出警告液压致动器34不需要增加油路（u）的液压流体的数量增加，并且当高流量开关84的高流量阀51的数量增加控制变得有效时。（COPYRIGHT：（ C）2010，JPO＆INPIT

3. 发明专利

JP2010024743A Truck loader 有权
标题翻译：卡车装载机
公开(公告)号：JP2010024743A
公开(公告)日：2010-02-04
申请号：JP2008188670
申请日：2008-07-22
申请人： Kubota Corp , 株式会社クボタ
发明人： NAKADA HIROO , TAKEMURA TOSHIHIKO , MATSUBARA YOSHITAKA , UEDA YOSHIHIRO , TAKANO YUKI , KAWAI YUSUKE
IPC分类号： E02F3/38 , E02F3/34
CPC分类号： E02F3/3414
摘要： PROBLEM TO BE SOLVED: To prevent a side view from being obstructed by a boom during work and a rearward view from being obstructed by a rear part of a machine body frame. SOLUTION: This truck loader supports the base part side of the boom in a vertically swingable manner to the rear upper part of the machine body frame through a rear side first lift link and a front side second lift link. A travel device is composed of a crawler travel device having a longitudinal pair of driven wheels and a driving wheel arranged above between the pair of driven wheels, and winding a crawler on these driven wheels and driving wheel. While a boom cylinder being reduced and a boom being lowered, an upper cylinder support shaft is located in front of a second boom support shaft and behind a second link support shaft, and the second link support shaft and the second boom support shaft are located below the upper cylinder support shaft so that the boom cylinder and the second lift link cross in a cruciform from the side view. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止在工作期间侧视图被吊杆阻挡，并且后视图被机身框架的后部阻碍。解决方案：该卡车装载机通过后侧第一升降连杆和前侧第二升降连杆以垂直摆动的方式支撑悬臂的基部侧到机体框架的后部上部。旅行装置由具有纵向一对从动轮的履带行走装置和布置在一对从动轮之间的驱动轮构成，并且将履带缠绕在这些从动轮和驱动轮上。当动臂缸减小并且吊杆降低时，上缸体支撑轴位于第二吊臂支撑轴的前面并且在第二连杆支撑轴的后面，并且第二连杆支撑轴和第二吊臂支撑轴位于下方上气缸支撑轴，使得动臂缸和第二升降杆从侧视十字形交叉。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2007297050A Steering structure for working machine 审中-公开
标题翻译：工作机械转向结构
公开(公告)号：JP2007297050A
公开(公告)日：2007-11-15
申请号：JP2007175396
申请日：2007-07-03
申请人： Kubota Corp , 株式会社クボタ
发明人： KATO YUJI , UEDA YOSHIHIRO , HAYASHI SHIGEKI , YAMANAKA YUKIFUMI , KATO KATSUHIDE , IKEDA FUTOSHI , OKADA MIKIO
IPC分类号： B62D11/12 , A01B69/00 , A01D69/00
摘要： PROBLEM TO BE SOLVED: To provide a steering structure with an excellent steering property capable of performing turning of a machine body according to operation of a steering operation unit and arbitrarily turning a smaller circle only when required.
SOLUTION: In the steering structure for the working machine constituted such that the machine body is turned in response to a direction that the steering operation unit 72 is operated by giving speed difference to right and left crawler traveling devices by operating the steering operation unit 72, a speed ratio of the right and left crawler traveling devices 1 provided with a reset type turning mode change operation unit 75 and set according to an operation amount in a right/left direction of the steering operation unit 72 only when the turning mode change operation unit 75 is operated is changed to make it to a turning mode for enhancing turning function.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种转向结构，该转向结构具有能够根据转向操作单元的操作进行机体转动且仅在需要时任意转动较小的圆的转向特性。解决方案：在作业机械的转向结构中，通过操作转向操作，使机体通过向左右履带式行走装置施加速度差来响应于转向操作部72的操作而转动单元72是具有复位型转向模式改变操作单元75的左右履带式行驶装置1的速度比，并且仅在转向模式下仅根据转向操作单元72的左右方向的操作量而设定改变操作单元75被操作以使其成为用于增强转动功能的转动模式。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007092949A Speed change transmission device 有权
标题翻译：变速变速装置
公开(公告)号：JP2007092949A
公开(公告)日：2007-04-12
申请号：JP2005286072
申请日：2005-09-30
申请人： Kubota Corp , 株式会社クボタ
发明人： KATAYAMA YOSHIYUKI , UEDA YOSHIHIRO , ISHIMORI SHOZO , HIRAOKA MINORU
IPC分类号： F16H3/091 , F16H3/097 , F16H3/14 , F16H3/44 , F16H47/06
CPC分类号： F16H47/04 , F16H2037/088 , F16H2037/0886 , F16H2200/0043 , F16H2200/0095
摘要： PROBLEM TO BE SOLVED: To provide a speed change transmission device capable of changing speed of driving force of an engine continuously by utilizing a continuously variable transmission, a plurality of planetary transmission mechanisms, and a plurality of clutches and operating the speed change transmission device by changing its speed smoothly irrespective of centrifugal force generated in the clutches. SOLUTION: Output of the continuously variable transmission 30 and driving force of the engine 3 are inputted into a planetary transmission part P and are synthesized by the first planetary transmission mechanism 40 and the first planetary transmission mechanism 50, and driving force from the planetary transmission part P is transmitted to a fourth planetary transmission mechanism 60 through a clutch part C and is transmitted to an output shaft 61 from the fourth planetary transmission mechanism 60. The first, second, third, and fourth clutches 73, 74, 76, 78 in the clutch part C are constituted to be switched into a letting-in condition and a release condition by engaging and disengaging clutch members 75, 77 with/from output side rotary members 73b, 74b, 76b, 78b. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种能够通过利用无级变速器，多个行星传动机构和多个离合器连续地改变发动机的驱动力的速度的变速传动装置，并且操作速度变化传动装置通过不依赖离合器产生的离心力平稳地改变其速度。解决方案：将无级变速器30的输出和发动机3的驱动力输入行星齿轮传动部P，并由第一行星传动机构40和第一行星传动机构50合成，行星传动部P通过离合器部C传递到第四行星传动机构60，并从第四行星传动机构60传递到输出轴61.第一离合器73，第二离合器74，通过使离合器构件75,77与输出侧旋转构件73b，74b，76b，78b接合和脱离，构成离合器部C中的78被切换为进入状态和释放状态。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007092792A Travel shift device for working vehicle 有权
标题翻译：用于车辆行驶的行驶装置
公开(公告)号：JP2007092792A
公开(公告)日：2007-04-12
申请号：JP2005280142
申请日：2005-09-27
申请人： Kubota Corp , 株式会社クボタ
发明人： YAMANAKA YUKIFUMI , UEDA YOSHIHIRO , HAYASHI SHIGEKI , KATO YUJI
IPC分类号： F16H61/18 , A01D69/00 , B60K20/02 , B60K23/00 , F16H59/12 , F16H59/70 , F16H61/66 , F16H61/684 , F16H63/42 , F16H63/44
摘要： PROBLEM TO BE SOLVED: To provide a travel shift device for a working vehicle capable of appropriately performing changing-over of the shift condition or the changeover operation into the neutral condition in shifting and of appropriately performing the changeover operation from the neutral condition in shifting into any shifting condition.
SOLUTION: A shift command means 73 is configured so that an operation part 71 for shift command to give a command for shift changeover and an operation part 70 for neutral command to give a command for a neutral changeover command are provided in different places, and in the condition that an auxiliary shifting device A is turned in any of the shifting conditions in a plurality of ranges, changing-over is made into any range of the shifting conditions in the predetermined sequence step by step according to emission of each shift changeover command, and when a neutral changeover command is emitted, an auxiliary transmission device A is operated to make shifting so that the changing-over is made into the shifting neutral condition, while if an auxiliary transmission device A is turned in the shifting neutral position, shifting is made to generate changing over into a shifting condition selected according to the predetermined setting regulations when either of the shift changeover command and the neutral changeover command is emitted.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于能够适当地执行换档状态或切换操作的换档的换挡装置，并且从中立状态适当地执行切换操作在转变到任何转换条件。解决方案：换档指令装置73被配置为使得用于换档指令的操作部分71给出换档指令和用于空档指令的操作部分70给出中立转换指令的命令在不同的地方并且在辅助移动装置A在多个范围内的任何换档条件下转动的条件下，根据每次换档的排放，按预定顺序逐步地转换到任何移动条件的范围切换命令，并且当发出空档切换命令时，辅助传动装置A被操作以进行换档，使得转换成变速中立状态，而如果辅助传动装置A转动到变速中立位置根据预定的设定规则，进行换档以产生切换到根据预定设定规则选择的换档状态并且发出中立切换命令。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005297806A Rotation control device for working vehicle 有权
标题翻译：用于车辆的转向控制装置
公开(公告)号：JP2005297806A
公开(公告)日：2005-10-27
申请号：JP2004118010
申请日：2004-04-13
申请人： Kubota Corp , 株式会社クボタ
发明人： YAMANAKA YUKIFUMI , UEDA YOSHIHIRO , HAYASHI SHIGEKI , KATO YUJI
IPC分类号： A01B69/00 , A01D67/00 , A01D69/00 , B62D11/08
摘要： PROBLEM TO BE SOLVED: To provide a rotation control device for a working vehicle capable of performing rotation operation with good operation feeling even if a rotation radius instructed by a rotation instruction means is rapidly changed.
SOLUTION: The rotation control device for the working vehicle is provided with a driving means provided with a transmission 100 for linear advancement and a continuous variable transmission 8 for rotation and driving a pair of left and right traveling devices; a transmission operation means 16 for transmission-operating the continuous variable transmission 8 for rotation; a rotation instruction means 56 capable of instructing size of the rotation radius; and a control means H for controlling operation of the transmission operation means 16. The control means H operates the transmission operation means 16 such that a speed ratio is made to the final target speed ratio corresponding to the size of the rotation radius instructed by the rotation instruction means 56 in the form that a variation amount per unit time of the speed ratio of rotation speed of the pair of left and right traveling devices is restricted to a restriction amount or lower in the rotation state.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使由旋转指示装置指示的旋转半径迅速变化，也能够提供一种能够以良好的操作感觉进行旋转操作的作业车辆的旋转控制装置。解决方案：作业车辆的旋转控制装置设置有设置有用于线性前进的变速器100的驱动装置和用于旋转和驱动一对左右行驶装置的连续可变变速器8; 传动操作装置16，用于传动操作连续可变传动装置8进行旋转; 旋转指示装置56，其能够指示旋转半径的大小; 以及用于控制变速器操作装置16的操作的控制装置H.控制装置H操作变速器操作装置16，使得使转速比与对应于旋转指示的旋转半径的大小相对应的最终目标速度比指示装置56的形式是，一对左行驶装置的转速的转速比的每单位时间的变化量被限制在旋转状态的限制量或更低的形式。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005106123A Control valve and speed change operating device 审中-公开
标题翻译：控制阀和变速操作装置
公开(公告)号：JP2005106123A
公开(公告)日：2005-04-21
申请号：JP2003337989
申请日：2003-09-29
申请人： Kubota Corp , 株式会社クボタ
发明人： UEDA YOSHIHIRO , YAMANAKA YUKIFUMI
IPC分类号： A01D69/03 , F15B11/02 , F15B13/043 , F16H61/40 , F16H61/4069 , F16H61/435 , F16H61/439
摘要： PROBLEM TO BE SOLVED: To provide a control valve capable of controlling to suitably carry out moving operation in a normal direction, moving operation in an opposite direction, position keeping operation in any operating position, and returning operation to a neutral operating position.
SOLUTION: The control valve is structured to be in a state connecting one normal direction output port OP1 to an input port IP and connecting the other opposite direction output port OP2 to a discharging port DP, when a spool 37 urged to return to a neutral position is moved to a normal direction output position. The control valve is also structured to be in a state connecting the opposite direction output port to the input port and connecting the normal direction output port to the discharging port, when the spool is moved to the opposite direction output position. The pair of the output ports is connected to the discharging port at the neutral position, and the pair of the output ports is in a state that is not connected to any of the input port and the discharging port at each of a normal direction keeping position between the neutral position and the normal direction output position and an opposite direction keeping position between the neutral position and the opposite direction output position.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种控制阀，其能够适当地执行在正常方向上的移动操作，在相反方向上的移动操作，在任何操作位置的位置保持操作，以及将操作返回到中立操作位置。解决方案：当阀芯37被迫返回时，控制阀被构造成将一个法向输出口OP1连接到输入端口IP并将另一方向输出端口OP2连接到排出口DP的状态中立位置被移动到正常方向输出位置。当阀芯向相反方向输出位置移动时，控制阀也构成为将相反方向输出口连接到输入端口并将法向方向输出端口连接到排出口的状态。一对输出口在中立位置与排放口连接，一对输出口处于与法向方向保持位置的每一方未连接到任何输入口和排出口的状态在中立位置和法线方向输出位置之间，并且在中立位置和相对方向输出位置之间的相反方向保持位置。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005104291A Swinging control device for working vehicle 审中-公开
标题翻译：用于工作车辆的跳闸控制装置
公开(公告)号：JP2005104291A
公开(公告)日：2005-04-21
申请号：JP2003340087
申请日：2003-09-30
申请人： Kubota Corp , 株式会社クボタ
发明人： UEDA YOSHIHIRO , YAMANAKA YUKIFUMI
IPC分类号： A01B69/00 , A01D69/00 , A01D69/06 , B62D11/08 , B62D11/18
摘要： PROBLEM TO BE SOLVED: To provide a swinging control device for a working vehicle capable of performing a smooth swinging operation and further performing a comfortable swinging operation. SOLUTION: This device is constituted to control an actuator in such a way that a rate of an output speed of a stepless transmission device (8) for a swinging operation in respect to an output speed of a stepless transmission device (7) for a linear transmission may become a target speed rate for the swinging operation at each of a leftward swinging transmission state and a rightward swinging transmission state in response to a detected information of an operating position detecting means (57). When a swinging operation unit (56) recognizes that the operation is set to the left swinging operation, it is range recognized that the operation is commanded to keep a leftward swinging. In turn, when the swinging operation unit (56) recognizes that the operation is set to the right swinging operation, it is recognized that the operation is commanded to keep a rightward swinging. When the swinging operation unit (56) recognizes that the operation is set to a neutral operation range, it is recognized that the motion is commanded to be linear as mentioned above when a state showing the operation at the neutral operating range continues by more than the set period. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够进行平稳的摆动操作并进一步进行舒适的摆动操作的作业车辆的摆动控制装置。解决方案：该装置被构造成控制致动器，使得相对于无级变速器装置（7）的输出速度的用于摆动操作的无级变速器装置（8）的输出速度的速率，响应于检测到的操作位置检测装置的信息，线性变速器可以成为在向左摆动传送状态和向右摆动传播状态下的摆动操作的目标速度。当摆动操作单元（56）识别到操作被设置为左摆动操作时，其范围被识别为指示操作保持向左摆动。反过来，当摆动操作单元（56）识别到操作被设置为右摆动操作时，认识到操作被命令保持向右摆动。当摆动操作单元（56）识别到操作被设置为中性运行范围时，当在中性运行范围中显示操作的状态持续超过上述运动范围时，认识到运动被命令为如上所述的线性设定期限。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004267124A Driving device of reaping and harvesting machine 有权
公开(公告)号：JP2004267124A
公开(公告)日：2004-09-30
申请号：JP2003063659
申请日：2003-03-10
申请人： Kubota Corp , 株式会社クボタ
发明人： UEDA YOSHIHIRO , YAMANAKA YUKIFUMI , HAYASHI SHIGEKI , KATO YUJI
IPC分类号： A01D69/00 , A01D69/06 , B60K20/02 , F16H47/02 , F16H61/40 , F16H61/431 , F16H61/444
摘要： PROBLEM TO BE SOLVED: To inexpensively obtain a structure for preventing a machine body from accidentally moving due to inclination of the ground even when an operating tool for raking is mistakenly operated in a state in which the machine body is stopped on a hillside farm in a reaping and harvesting machine in which a driving speed of a reaping treatment part is increased or decreased in response to an increase or decrease in traveling speed when the traveling speed of a machine body is increased or decreased by gear change of hydrostatic continuously variable transmission for traveling.
SOLUTION: When order for raking operation is made by an ordering means 38 for raking, a hydrostatic continuously variable transmission 8 for rotation is operated in a stopping state by an operation means for changing the speed to a stopping state and changing operation of an engaging changeover means E is carried out by a traveling driving state-changing means D so as to keep a pair of left and right traveling devices 1L and 1R in stopping state by the hydrostatic continuously variable transmission 8 for rotation in stopping state.
COPYRIGHT: (C)2004,JPO&NCIPI

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