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1. 发明专利

JP2014172594A Damper speed detection device 有权
标题翻译：阻尼器速度检测装置
公开(公告)号：JP2014172594A
公开(公告)日：2014-09-22
申请号：JP2013050134
申请日：2013-03-13
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO , OKUMURA MASATOSHI
IPC分类号： B60G17/019 , B60G17/015
摘要： PROBLEM TO BE SOLVED: To provide a speed detection device capable of detecting stroke speed of a damper accurately.SOLUTION: The speed detection device determines stroke speed Vd of a damper D based on a displacement sensor 2 for detecting relative displacement X of a spring upper member B and a spring lower member W of a vehicle, attenuation coefficient of the damper D interposed between the spring upper member B and the spring lower member W, and the relative displacement X for achieving the above-mentioned purpose.
摘要翻译：要解决的问题：提供一种能够精确地检测阻尼器的行程速度的速度检测装置。解决方案：速度检测装置基于用于检测弹簧上部的相对位移X的位移传感器2来确定阻尼器D的行程速度Vd 构件B和车辆的弹簧下部构件W，设置在弹簧上部构件B和弹簧下部构件W之间的阻尼器D的衰减系数以及用于实现上述目的的相对位移X.

2. 发明专利

JP2014073838A Electric power steering control unit 有权
标题翻译：电力转向控制单元
公开(公告)号：JP2014073838A
公开(公告)日：2014-04-24
申请号：JP2013259898
申请日：2013-12-17
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO
IPC分类号： B62D6/00 , B62D5/04 , B62D101/00 , B62D119/00
摘要： PROBLEM TO BE SOLVED: To provide an electric power steering control unit capable of ensuring control stability even if a gain in a process of obtaining an auxiliary torque command value from a steering torque gets larger.SOLUTION: An electric power steering control unit 1 including auxiliary torque determination means 14, which obtains an auxiliary torque command value on the basis of a steering torque that works on a steering wheel 3, and feeding the auxiliary torque command value to driving means 18 that drives a motor M includes: gain estimation means 13 that estimates a gain K in a process of obtaining the auxiliary torque command value from the steering torque; a low-pass filter 15 that filters a signal or the auxiliary torque command value in the process of obtaining the auxiliary torque command value from the steering torque; and changing means 16 that changes the frequency characteristic of the low-pass filter 15 according to the estimated gain K. The gain estimation means 13 estimates the gain K using a map in which the gain K is continuously changed along with a change in the steering torque.
摘要翻译：要解决的问题：提供一种能够确保控制稳定性的电动助力转向控制单元，即使从转向转矩获得辅助转矩指令值的处理中的增益变大也可以。解决方案：一种电动助力转向控制单元1，包括辅助基于在方向盘3上工作的转向扭矩获得辅助转矩指令值，并将辅助转矩指令值送给驱动电动机M的驱动装置18的转矩确定装置14包括：增益估计装置13，估计从转向转矩获得辅助转矩指令值的过程中的增益K; 在从转向转矩得到辅助转矩指令值的处理中对信号进行过滤的辅助转矩指令值的低通滤波器15; 以及根据估计的增益K改变低通滤波器15的频率特性的改变装置16.增益估计装置13使用其中增益K随着转向的变化连续变化的图来估计增益K. 扭矩。

3. 发明专利

JP2009097552A Pneumatic shock absorber 有权
标题翻译：气动冲击吸收器
公开(公告)号：JP2009097552A
公开(公告)日：2009-05-07
申请号：JP2007267432
申请日：2007-10-15
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KATO KOKI , KUBOTA TOMOO , MATSUMOTO AKIRA
IPC分类号： F16F9/32 , F16F9/02 , F16F9/34 , F16F9/36
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic shock absorber having a new lubricating structure capable of lubricating a sliding part between a piston and a cylinder without making lubricating oil reciprocate between a rod side chamber and a piston side chamber.
SOLUTION: This pneumatic shock absorber has the piston 5 movably inserted into the cylinder 3 via a piston rod 6 and partitioning the inside of this cylinder 3 into the rod side chamber 40 and the piston side chamber 50, and a communicating passage 20 making the rod side chamber 40 communicate with the piston side chamber 50, and is provided by filling working gas into the cylinder 3. A damping force generating base valve V rising from a bottom 3a is arranged in the piston side chamber 50, and one end of the communicating passage 20 communicates with the piston side chamber 50 via the base valve V. A piston side seal member 7 is arranged at an outer peripheral part of the piston 5 for sealing a part between the piston 5 and the cylinder 3 while slidingly contacting with the inner peripheral surface of the cylinder 3. The lubricating oil O is also injected into the rod side chamber 40.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有能够在活塞和气缸之间润滑滑动部件而不使润滑油在杆侧室和活塞侧室之间往复运动的新的润滑结构的气动减震器。解决方案：该气动减震器具有通过活塞杆6可动地插入气缸3中的活塞5，并将该气缸3的内部分隔成杆侧室40和活塞侧室50，以及连通通道20 使杆侧室40与活塞侧室50连通，并且通过将工作气体填充到气缸3中而设置。从活塞侧室50配置有从底部3a起升的阻尼力产生用底座V，一端连通通路20经由基阀V与活塞侧室50连通。活塞侧密封部件7配置在活塞5的外周部，用于密封活塞5与气缸3之间的部分，同时滑动接触与缸体3的内周面相连。润滑油O也被注入到杆侧室40.版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009024726A Pneumatic shock absorber 审中-公开
标题翻译：气动冲击吸收器
公开(公告)号：JP2009024726A
公开(公告)日：2009-02-05
申请号：JP2007185838
申请日：2007-07-17
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO , KATO KOKI
IPC分类号： F16F9/34 , F16F9/06 , F16F9/32 , F16F9/36 , F16F9/44
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic shock absorber with a pressure side damping force generation structure capable of setting an expansion pressure ratio especially in a low piston speed area to approximately 1:1 with a simple constitution.
SOLUTION: This pneumatic shock absorber 1 comprises a communication path 9 communicating a piston side chamber 50 in a cylinder 3 and a reservoir chamber R and having a bottom side check valve 32 allowing only a flow from the piston side chamber to the reservoir chamber, and connection paths 19, 20 connecting the reservoir chamber and a rod side chamber 40 and having a head side check valve 20a allowing only a flow from the reservoir chamber to the rod side chamber. In this absorber, lubrication oil O is injected in the piston side chamber and the reservoir chamber, and working gas G is filled in the cylinder. A cracking pressure applying member 34 is installed to the bottom side check valve.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种具有压力侧衰减力产生结构的气动减震器，其能够以简单的结构将膨胀压力比特别是在低活塞速度区域设定为大约1:1。解决方案：该气动减震器1包括连通气缸3中的活塞侧室50和储存室R的连通路径9，并且具有仅允许从活塞侧室流到储存器的底侧止回阀32 连接储存室和杆侧室40的连接路径19,20，具有头侧止回阀20a，仅允许从储存室流向杆侧室。在该吸收器中，润滑油O注入到活塞侧室和储存室中，工作气体G被填充到气缸中。开口压力施加构件34安装在底侧止回阀上。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008151335A Valve structure of damper 审中-公开
标题翻译：阻尼器阀结构
公开(公告)号：JP2008151335A
公开(公告)日：2008-07-03
申请号：JP2007232529
申请日：2007-09-07
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO , KATO KOKI
IPC分类号： F16F9/32 , F16F9/02
摘要： PROBLEM TO BE SOLVED: To provide a valve structure of a pneumatic damper capable of improving driving comfort in a vehicle by improving a vibration damping property of the pneumatic damper. SOLUTION: The valve structure of the pneumatic damper comprises a valve disk 1 in which ports 2a, 2b are formed, a shaft member 3 standing up from the valve disk 1, annular valve bodies 4a, 4b movably installed at the shaft member 3, and stacked on the valve disk 1 to block the ports 2a, 2b, and a pressure chamber 15 to prevent the annular valve bodies 4a, 4b from retreating from the valve disk 1 by internal pressure. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过改善气动阻尼器的减振性能来改善车辆驾驶舒适性的气动阻尼器的阀结构。解决方案：气动阻尼器的阀结构包括形成有端口2a，2b的阀盘1，从阀盘1竖起的轴构件3，可移动地安装在轴构件上的环形阀体4a，4b 3，并且堆叠在阀盘1上以阻挡端口2a，2b和压力室15，以防止环形阀体4a，4b通过内部压力从阀盘1退回。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008075794A Pneumatic shock absorber 有权
标题翻译：气动冲击吸收器
公开(公告)号：JP2008075794A
公开(公告)日：2008-04-03
申请号：JP2006256977
申请日：2006-09-22
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO , KATO KOKI
IPC分类号： F16F9/02 , F16F9/32 , F16F9/34
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic shock absorber constructed to serve as a spring element that can generate great force other than damping force.
SOLUTION: The pneumatic shock absorber comprises a bottomed cylindrical cylinder tube 2, an inner rod 3 erected from the bottom of the cylinder tube 2, an annular piston 4 slidably inserted into the inner peripheral face of the cylinder tube 2 and the outer peripheral face of the inner rod 3, a cylindrical piston rod 5 extending from the piston 4 and passing through a guide portion 14 at the end of the cylinder tube 2, a rod-side outside chamber 8 and an counter-rod-side spring chamber 9 into which the cylinder tube 2 is partitioned with the piston 4, an inside chamber 8 formed in and isolated from the piston rod 5 by the piston 4 and the inner rod 3, an air path provided in the piston 4 for communicating the inside chamber 7 with the outside chamber 8, and a damping force generating part provided on the way of the air path. The inside chamber, the outside chamber and the spring chamber are filled with gas.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种构造成用作可产生除阻尼力之外的大力的弹簧元件的气动减震器。气动减震器包括底筒圆柱筒管2，从缸筒2的底部竖立的内杆3，可滑动地插入缸筒2的内周面的环形活塞4和外筒内杆3的周面，从活塞4延伸并穿过缸筒2的端部的引导部14的圆柱形活塞杆5，杆侧外侧腔室8和反杆侧弹簧室 9，缸筒2与活塞4分隔开，内室8由活塞4和内杆3形成并与活塞杆5隔离;活塞4中设置有用于连通内室的空气通道 7和外部室8，以及设置在空气路径路径上的阻尼力产生部。内室，外室和弹簧室充满气体。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008035614A Controller and controller of actuator 有权
标题翻译：执行器控制器和控制器
公开(公告)号：JP2008035614A
公开(公告)日：2008-02-14
申请号：JP2006205865
申请日：2006-07-28
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO
IPC分类号： H02P6/10 , F16F15/03
摘要： PROBLEM TO BE SOLVED: To provide a controller in which emergence of vibration mode for exciting vibration of the rotor of a motor can be prevented. SOLUTION: The controller 20 for controlling a motor in a drive system for transmitting power of a motor M to a member driven by the motor M through a transmission member H interposed between the driven member and the rotor R of the motor M controls the motor M by bringing voltage command values Vd and Vq (Vu, Vv, Vw) to zero when the electric angular velocity ω of the rotor R exceeds a predetermined electric angular velocity α. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种控制器，其中可以防止出现用于激励电机的转子的振动的振动模式。解决方案：用于控制驱动系统中的电动机的控制器20，用于通过插入在从动构件和电动机M的转子R之间的传动构件H将马达M的动力传递到由电动机M驱动的构件当转子R的电角速度ω超过预定的电角速度α时，使电压指令值Vd和Vq（Vu，Vv，Vw）为零。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2006168400A Abnormality detecting device 有权
标题翻译：异常检测装置
公开(公告)号：JP2006168400A
公开(公告)日：2006-06-29
申请号：JP2004359726
申请日：2004-12-13
申请人： Kayaba Ind Co Ltd , Toyota Motor Corp , カヤバ工業株式会社 , トヨタ自動車株式会社
发明人： KUBOTA TOMOO , INOUE HIROBUMI
IPC分类号： B60G17/00
CPC分类号： B60G17/0185
摘要： PROBLEM TO BE SOLVED: To provide an abnormality detecting device capable of detecting an abnormality of a suspension device, even during traveling of a vehicle.
SOLUTION: This abnormality detecting device G detects the abnormality of the suspension device S interposed between sprung member B and unsprung member W of the vehicle. The device G is provided with an estimation means 10 for estimating one or more of at least sprung displacement, sprung speed or sprung acceleration from unsprung acceleration Wα, and a comparison means 11 for comparing an estimated value of the estimation means 10 with an actually measured value.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：即使在车辆行驶中，也能够提供能够检测悬架装置的异常的异常检测装置。解决方案：该异常检测装置G检测插入到车辆的簧上部件B和簧下部件W之间的悬架装置S的异常。装置G设置有估计装置10，用于从非簧下加速度Wα估计至少弹簧位移，弹簧速度或弹簧加速度中的一个或多个;以及比较装置11，用于将估计装置10的估计值与实际测量值。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006123618A Control device for suspension device 有权
标题翻译：悬挂装置的控制装置
公开(公告)号：JP2006123618A
公开(公告)日：2006-05-18
申请号：JP2004311797
申请日：2004-10-27
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KUBOTA TOMOO
IPC分类号： B60G17/00 , B60G17/015 , F16F15/02 , F16F15/04
摘要： PROBLEM TO BE SOLVED: To enhance riding comfortability at a resonance frequency area of one member elastically supported by a member-on-spring in a suspension device.
SOLUTION: The control device for the suspension device is provided with one member M, 22 elastically supported by the member-on-spring B of the vehicle; and other members 21, 26 and 27 connected to a member-under-spring W. The control device G controls the generated control force of the suspension device for suppressing the vibration of the member-on-spring B. The device is provided with an adjustment means C for adjusting the generated control force of the suspension device and controls the generated control force F of the suspension device at least based on a speed v in the vertical direction of one member M, 22.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提高在悬挂装置中由弹簧构件弹簧支撑的一个构件的共振频率区域的乘坐舒适性。解决方案：悬挂装置的控制装置设置有一个由车辆构件弹簧B弹性支撑的构件M，22; 以及与弹簧下部件W连接的其他构件21,26,27。控制装置G控制用于抑制弹簧构件B的振动的悬挂装置的产生的控制力。该装置设置有调节装置C，用于调节所产生的悬架装置的控制力，并至少基于一个构件M，22的垂直方向上的速度v控制所产生的悬架装置的控制力F.（COPYRIGHT）：（C） 2006年，JPO＆NCIPI

10. 发明专利

JP2006067648A Motor and buffer 审中-公开
标题翻译：电机和缓冲器
公开(公告)号：JP2006067648A
公开(公告)日：2006-03-09
申请号：JP2004244561
申请日：2004-08-25
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： TERAOKA TAKASHI , KUBOTA TOMOO
IPC分类号： H02K1/32 , H02K7/06
摘要： PROBLEM TO BE SOLVED: To prevent thermal demagnetization of a magnet in a motor and a deterioration of a performance of a buffer.
SOLUTION: The motor M1 is provided with a rotor R having a yoke 4 and the magnet 8 mounted on an outer circumference of the yoke 4. At least one penetration hole 5 is provided in the yoke 4 and opens at both ends. Since heat transmitted to the magnet 8 is dissipated from the penetration hole 5 in addition to the outer circumference of the rotor R, the magnet 8 is prevented from reaching a high temperature.
COPYRIGHT: (C)2006,JPO&NCIPI

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