专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013036220A Backhoe loaders 有权
标题翻译：挖掘装载机
公开(公告)号：JP2013036220A
公开(公告)日：2013-02-21
申请号：JP2011172751
申请日：2011-08-08
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TAKESHIMA HIROAKI , KOMATSU YOSHIHITO
IPC分类号： E02F9/22 , E02F3/96 , F15B11/028
CPC分类号： E02F3/964 , E02F9/166 , E02F9/2012 , E02F9/2221 , E02F9/2253 , F15B11/028 , F16H61/0021
摘要： PROBLEM TO BE SOLVED: To provide a backhoe loader for reducing a fuel cost by reducing the load of a hydraulic pump.SOLUTION: The backhoe loader includes a transmission 6, an operator cab 11 including a cab seat 16 to be turned frontward/rearward, a loader 3 provided in front of the operator cab 11, a backhoe 4 provided behind the operator cab, a hydraulic pump 50 for supplying operating oil to a hydraulic clutch, a hydraulic circuit 52 having a main relief valve 53 for setting a hydraulic pressure in the circuit to be a first hydraulic pressure, working mode determining means for determining whether an operation mode is a backhoe working mode using the backhoe or not, and an unload valve 54. The unload valve 54 controls the relief pressure of the main relief valve 53 to be a second hydraulic pressure lower than the first hydraulic pressure when the working mode determining means determines that the operation mode is the backhoe working mode.
摘要翻译：要解决的问题：提供一种通过减小液压泵的负载来降低燃料成本的挖土机。解决方案：反铲装载机包括变速器6，操作员驾驶室11，其包括前后转向的驾驶室座椅16，设置在驾驶室11前面的装载机3，设置在驾驶室后面的反铲装置4，用于向液压离合器供给工作油的液压泵50，具有用于将回路中的液压设定为第一液压的主溢流阀53的液压回路52，确定运转模式是否为使用反铲的反铲工作模式和卸载阀54.当工作模式确定装置判定为“否”时，卸载阀54将主安全阀53的溢流压力控制为低于第一液压压力的第二液压压力操作模式是反铲工作模式。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013036591A Work vehicle 有权
标题翻译：工作车辆
公开(公告)号：JP2013036591A
公开(公告)日：2013-02-21
申请号：JP2011175533
申请日：2011-08-11
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TAKESHIMA HIROAKI , KOMATSU YOSHIHITO
IPC分类号： F16H45/02 , F16H41/24
CPC分类号： F16H45/00 , F16H45/02 , F16H2045/021 , F16H2045/0215
摘要： PROBLEM TO BE SOLVED: To guide a hydraulic fluid to a lock-up clutch device via a simple configuration in such a configuration that a drive shaft of a hydraulic pump is positioned in the interior of a transmission input shaft.SOLUTION: A work vehicle has the hydraulic pump and a transmission 1. The transmission 1 includes: a transmission body 5 having a cylindrical input shaft 4; a torque converter body 9; the lock-up clutch device 10; a PTO drive shaft 12; and an oil passage 61. The lock-up clutch device 10 has a piston 41, an oil chamber 16b formed on the rear surface of the piston 41, and a clutch. The PTO shaft 12 passes through the interior of the input shaft 4, is positioned coaxially with the input shaft 4, and transmits driving force to the hydraulic pump 13. The oil passage 60 is formed between the inner-circumferential surface of the input shaft 4 and the outer-circumferential surface of the PTO shaft 12, and connects to the oil chamber 16b in the lock-up clutch device 10.
摘要翻译：要解决的问题：通过简单的构造将液压流体引导到锁止离合器装置，使得液压泵的驱动轴位于变速器输入轴的内部。解决方案：工作车辆具有液压泵和变速器1.变速器1包括：具有圆柱形输入轴4的变速器主体5; 变矩器主体9; 锁止离合器装置10; PTO驱动轴12; 锁止离合器装置10具有活塞41，形成在活塞41的后表面上的油室16b和离合器。 PTO轴12穿过输入轴4的内部，与输入轴4同轴地设置，并将驱动力传递到液压泵13.油路60形成在输入轴4的内周面之间和PTO轴12的外周面，并连接到锁止离合器装置10中的油室16b。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011105210A Final reduction gear of working vehicle 有权
标题翻译：工作车辆的最终减速齿轮
公开(公告)号：JP2011105210A
公开(公告)日：2011-06-02
申请号：JP2009263891
申请日：2009-11-19
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TAKESHIMA HIROAKI , KOMATSU YOSHIHITO , SATO KICHIJI
IPC分类号： B60K17/04 , B60K7/00 , F16H1/46
摘要： PROBLEM TO BE SOLVED: To shorten the size in a rotation axial direction in a final reduction gear of a working vehicle.
SOLUTION: The final reduction gear 4 reduces and transmits the rotation input from a motor to front wheels, and includes: a planetary gear type reduction gear 39; a case 18; and two tapered roller bearings 59, 60. The planetary gear type reduction gear 39 includes: a sun gear 50 in which the rotation from a motor 3 is input; a plurality of planetary gears 51 meshed with the sun gear 50; a carrier 52 on which the plurality of planetary gears 51 are mounted; and a ring gear 53 in which the plurality of planetary gears 51 are meshed so as to transmit the rotation to the front wheels. The case 18 is provided with the ring gear 53 and stores the planetary gear type reduction gear, in which the front wheels are fixed. The two tapered roller bearings 59, 60 are arranged at both sides of the planetary gear 51 in the rotation axial direction, and rotatably support the case 18 with resect to the carrier 52.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了缩短作业车辆的最终减速装置中的旋转轴向的尺寸。解决方案：最终的减速齿轮4减小并将电动机的旋转输入传递到前轮，并且包括：行星齿轮减速齿轮39; 案件18; 和两个圆锥滚子轴承59,60。行星齿轮减速齿轮39包括：太阳轮50，其中输入来自马达3的旋转; 与太阳齿轮50啮合的多个行星齿轮51; 安装有多个行星齿轮51的托架52; 以及齿圈53，其中多个行星齿轮51啮合以将旋转传递到前轮。壳体18设置有环形齿轮53，并且存储固定前轮的行星齿轮式减速齿轮。两个圆锥滚子轴承59,60沿行星轴线方向配置在行星齿轮51的两侧，并且可旋转地支撑外壳18，并将其切割到托架52上。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2013044368A Transmission for working vehicle 有权
标题翻译：车辆变速器
公开(公告)号：JP2013044368A
公开(公告)日：2013-03-04
申请号：JP2011181725
申请日：2011-08-23
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： SASADA ATSUSHI , TAKESHIMA HIROAKI , KOMATSU YOSHIHITO
IPC分类号： F16H3/093 , F16H3/085
CPC分类号： F16H3/08 , F16H3/093 , F16H2003/0936 , F16H2200/0047 , F16H2200/0052 , F16H2200/0091 , Y10T74/19219 , Y10T74/19233
摘要： PROBLEM TO BE SOLVED: To change speed smoothly during work conducted at low speed while satisfactorily maintaining running performance with multiple stages in a backhoe loader.SOLUTION: A transmission 6 includes an input shaft 40, intermediate shafts 41 and 42, output shafts 43 and 44, a power transmission mechanism, and a controller for switching a power transmission path. The power transmission mechanism includes a clutch for advance and a clutch R for reverse for switching advance and reverse, and the first to the third clutches C1-C3 for switching the speed stages. The clutch for advance has a clutch FL for low speed advance and a clutch FH for high speed advance for switching a speed range. In the first to the third speeds for advance used for loader work, the controller switches only clutch among the clutch FL for low speed advance, the clutch FH for high speed advance, and the first to the third clutches C1-C3 to change shift stages.
摘要翻译：要解决的问题：在反铲装载机的多个阶段令人满意地保持运行性能的同时，在低速工作期间平稳地改变速度。解决方案：变速器6包括输入轴40，中间轴41和42，输出轴43和44，动力传递机构和用于切换动力传递路径的控制器。动力传递机构包括用于前进的离合器和用于反转的倒档的离合器R，以及用于切换速度级的第一至第三离合器C1-C3。用于提前的离合器具有用于低速提前的离合器FL和用于高速行驶的离合器FH以切换速度范围。在用于装载机工作的第一至第三速度提前期间，控制器仅切换用于低速提前的离合器FL之间的离合器，用于高速前进的离合器FH和第一至第三离合器C1-C3以改变换档阶段。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013036498A Backhoe loader 有权
标题翻译：挖掘装载机
公开(公告)号：JP2013036498A
公开(公告)日：2013-02-21
申请号：JP2011170980
申请日：2011-08-04
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TAKESHIMA HIROAKI , KOMATSU YOSHIHITO
IPC分类号： F16H3/093 , B60K17/34
CPC分类号： F16H37/065 , B60K17/344 , B60Y2200/221 , F16H3/093 , F16H2003/0936 , F16H2200/0047 , F16H2200/0091
摘要： PROBLEM TO BE SOLVED: To reduce a weight of a transmission of a backhoe loader and reduce fuel consumption by decreasing load torque of counter shafts.SOLUTION: The backhoe loader has a multiaxial transmission, which includes: an input shaft 40 to which power is input; a front output shaft 43 coupled with a front wheel 12; a rear output shaft 44 disposed at a higher position than the front output shaft 43 and coupled with a rear wheel 13; first and second counter shafts 41 and 42 disposed between the input shaft 40 and the front output shaft 43; a first power transmission mechanism for transmitting the power from the input shaft 40 to the respective counter shafts 41 and 42; and a second power transmission mechanism for transmitting the power from the second counter shaft 42 to the front output shaft 43 and also transmitting the power from the front output shaft 43 to the rear output shaft 44.
摘要翻译：要解决的问题：减小反铲装载机的变速箱的重量，并通过减小副轴的负载转矩来降低燃油消耗。解决方案：挖土装载机具有多轴传动装置，其包括：输入动力的输入轴40; 与前轮12连接的前输出轴43; 后输出轴44设置在比前输出轴43更高的位置并与后轮13连接; 设置在输入轴40和前输出轴43之间的第一和第二副轴41和42; 第一动力传递机构，用于将动力从输入轴40传递到相应的对轴41和42; 以及第二动力传递机构，用于将动力从第二副轴42传递到前输出轴43，并将动力从前输出轴43传递到后输出轴44.版权所有（C）2013， JPO和INPIT

6. 发明专利

JP2009173237A Working vehicle 有权
标题翻译：工作车辆
公开(公告)号：JP2009173237A
公开(公告)日：2009-08-06
申请号：JP2008016393
申请日：2008-01-28
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： KOMATSU YOSHIHITO
IPC分类号： B62D11/08
摘要： PROBLEM TO BE SOLVED: To provide a working vehicle capable of suppressing uncomfortable gear noise.
SOLUTION: The working vehicle includes an engine, a first clutch, a first gear, a second gear, a right driving wheel, a left driving wheel, a right steering clutch, a left steering clutch, and a control part. When the first clutch is engaged, the first gear is rotated and driven by driving force from the engine. The second gear is meshed with the first gear. The right driving wheel and the left driving wheel are rotated and driven by driving force from the second gear, and the vehicle is made to travel. The right steering clutch transmits driving force from the second gear to the right driving wheel in the engagement state. The left steering clutch transmits the driving force from the second gear to the left driving wheel in the engagement state. At least in an engagement start time point of the first clutch, the control part maintains the right steering clutch and the left steering clutch in a non-engagement state.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制不舒服的齿轮噪声的作业车辆。解决方案：作业车辆包括发动机，第一离合器，第一齿轮，第二齿轮，右驱动轮，左驱动轮，右转向离合器，左转向离合器和控制部。当第一离合器接合时，第一齿轮由来自发动机的驱动力旋转和驱动。第二档啮合第一档。右驱动轮和左驱动轮由来自第二档的驱动力旋转驱动，使车辆行驶。右转向离合器在接合状态下将驱动力从第二档传递到右驱动轮。左转向离合器在接合状态下将驱动力从第二档向左驱动轮传递。至少在第一离合器的接合开始时间点中，控制部将非转向离合器和左转向离合器保持在非接合状态。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2013050138A Transmission for working vehicle 有权
标题翻译：车辆变速器
公开(公告)号：JP2013050138A
公开(公告)日：2013-03-14
申请号：JP2011187416
申请日：2011-08-30
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： SASADA ATSUSHI , TAKESHIMA HIROAKI , KOMATSU YOSHIHITO
IPC分类号： F16H3/093
CPC分类号： F16H3/083 , F16H3/093 , F16H2003/0936 , F16H2200/0047 , F16H2200/0091 , Y10T74/19233 , Y10T74/19251 , Y10T74/194
摘要： PROBLEM TO BE SOLVED: To minimize increases in the clutch capacity for forward and reverse swithcing and the strengthening of the clutch in a working vehicle for implementing a V-shaped working.SOLUTION: A transmission includes an input shaft 40, output shafts 43, 44, intermediary shafts 41, 42, a power transmission mechanism, and a controller 60 for switching power transmission channels. The power transmission mechanism includes a foward low-speed clutch FL, a foward high-speed clutch FH, a reverse clutch R, and a plurality of speed stage switching clutches C1-C3. The controller 60 turns on the reverse clutch R as well as turning off the forward low-speed clutch FL or the forward high-speed clutch FH when a switch is made from forward to reverse to thereby switch to a changeable reverse speed shift stage, while when the switch is made form reverse to forward, turns on the forward low-speed clutch Fl as well as turns off the reverse clutch R to thereby switch to a changeable forward speed shift stage.
摘要翻译：要解决的问题：为了最小化用于正向和反向切换的离合器容量的增加以及用于实施V形加工的工作车辆中的离合器的加强。解决方案：变速器包括输入轴40，输出轴43,44，中间轴41,42，动力传递机构和用于切换动力传递通道的控制器60。动力传递机构包括前置低速离合器FL，前轮高速离合器FH，倒档离合器R和多个速度级切换离合器C1-C3。控制器60接通反向离合器R，并且当从正向开关向后转动时切断前进低速离合器FL或前进高速离合器FH，从而切换到可变的倒档变速级，同时当开关反向前进时，打开前进低速离合器F1，并关闭倒档离合器R，从而切换到可变的前进档位。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011106610A Thrust bush lubricating structure of reduction gear 有权
标题翻译：减速齿轮的总体润滑结构
公开(公告)号：JP2011106610A
公开(公告)日：2011-06-02
申请号：JP2009263890
申请日：2009-11-19
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： KOMATSU YOSHIHITO
IPC分类号： F16H1/46 , F16H57/02 , F16H57/04
摘要： PROBLEM TO BE SOLVED: To provide a thrust bush lubricating structure of a reduction gear capable of sufficiently lubricating a thrust bush installed in the side surface of a gear with a simple structure. SOLUTION: The thrust bush lubricating structure is for use in an oil dip lubricated reduction gear having a second sun gear 50 and the thrust bush 82. The second gear 50 has a through-hole at the center and is supported in a manner to float with respect to an output shaft 29 inserted into the through-hole. The thrust bush 82 is disposed at one side face side of the second sun gear 50, and brought in slidable contact with the side face of the second sun gear 50. A large diameter portion 50a is formed in the inner diameter part of the second sun gear 50 to function as an oil reservoir for reserving oil splash generated by agitating. The inner diameter part of the second sun gear 50 including the large diameter portion 50a as the oil reservoir has such a shape that the inside oil easily flows to the thrust bush 82 side. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够以简单的结构充分润滑安装在齿轮的侧表面中的推力衬套的减速齿轮的推力衬套润滑结构。解决方案：推力衬套润滑结构用于具有第二太阳齿轮50和推力衬套82的油浸式润滑减速齿轮中。第二齿轮50在中心具有通孔并以其方式支撑相对于插入到通孔中的输出轴29浮动。推力衬套82设置在第二太阳齿轮50的一个侧面侧，并与第二太阳齿轮50的侧面滑动接触。大直径部分50a形成在第二太阳的内径部分齿轮50用作储油器，用于储存搅拌产生的油水飞溅。包括作为储油器的大直径部分50a的第二太阳齿轮50的内径部分具有内部油容易流向推力衬套82侧的形状。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011105211A Final reduction gear of working vehicle 有权
标题翻译：工作车辆的最终减速齿轮
公开(公告)号：JP2011105211A
公开(公告)日：2011-06-02
申请号：JP2009263892
申请日：2009-11-19
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TAKESHIMA HIROAKI , KOMATSU YOSHIHITO , SATO KICHIJI
IPC分类号： B60K17/04 , B60K7/00 , B60K17/14 , F16H1/28
摘要： PROBLEM TO BE SOLVED: To shorten the size especially in a rotation axial direction in a final reduction gear of a working vehicle.
SOLUTION: The final reduction gear 4 reduces and transmits the rotation input from a motor to front wheels, and includes: a transfer reduction gear 20; a planetary gear mechanism 21; and a brake mechanism 22. The transfer reduction gear 20 includes: an input shaft 28 and output shaft 29; a drive gear 30 arranged coaxially with the input shaft 28; and a driven gear 31 arranged coaxially with the output shaft 29, and meshed with the drive gear 30, and reduces the rotation from the motor. The planetary gear mechanism 21 is arrange coaxially with the output shaft 29, and further reduces the output rotation from the transfer reduction gear 20 to transmit to the front wheels. The brake mechanism 22 is arranged by being offset from the output shaft 29, and puts a brake on the rotation of the output shaft 29.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在工作车辆的最终减速装置中，特别是在旋转轴向方向上缩短尺寸。解决方案：最终的减速齿轮4将从马达的旋转输入减少并传递到前轮，并且包括：传递减速齿轮20; 行星齿轮机构21; 传动减速齿轮20包括：输入轴28和输出轴29; 与输入轴28同轴配置的驱动齿轮30; 以及与输出轴29同轴配置并与驱动齿轮30啮合的从动齿轮31，并且减小了从马达的旋转。行星齿轮机构21与输出轴29同轴配置，进一步减小从传递减速齿轮20输出的转动，从而传递给前轮。制动机构22通过从输出轴29偏移而布置，并对输出轴29的旋转进行制动。版权所有（C）2011，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式