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1. 发明专利

JP2014181756A Shock absorber 审中-公开
标题翻译：减震器
公开(公告)号：JP2014181756A
公开(公告)日：2014-09-29
申请号：JP2013056902
申请日：2013-03-19
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： INEMITSU KAZUTAKA , HASEGAWA HIROYUKI
IPC分类号： F16F9/58 , F16F9/32 , F16F9/36
摘要： PROBLEM TO BE SOLVED: To provide a shock absorber capable of improving ride quality in a vehicle by reducing shock and hammering sound in full expansion.SOLUTION: A shock absorber D includes: a cylinder 1; a piston 2 which is swingably inserted into the cylinder 1 and partitions the inside of the cylinder 1 into an expansion side chamber R1 and a pressure side chamber R2; a piston rod 3 which is connected to the piston 2; damping passages 4, 5 through which the extension side chamber R1 and the pressure side chamber R2 communicate with each other; a bypass passage B which is set to the piston rod 3, goes by a round about the damping passages 4, 5 and makes the extension side chamber R1 and the pressure side chamber R2 communicate with each other; and a relief valve 6 which is mounted on the bypass passage B and receives the pressure of the extension side chamber R1 to open the valve. The shock absorber includes flow passage area limitation means C1 reducing a flow passage area of the bypass passage B when the piston rod 3 displaces the extension side chamber R1 in a pressure direction by a predetermined amount, relative to the cylinder 2.
摘要翻译：要解决的问题：提供一种能够通过减少在充分膨胀中的冲击和锤击声来改善车辆的乘坐质量的减震器。解决方案：减震器D包括：气缸1; 可旋转地插入到气缸1中并将气缸1的内部分隔成膨胀侧室R1和压力侧室R2的活塞2; 连接到活塞2的活塞杆3; 延伸侧室R1和压力侧室R2通过该阻尼通道4,5彼此连通; 设置在活塞杆3上的旁通通道B围绕阻尼通道4,5绕圆周方向延伸，并使延伸侧腔室R1和压力侧腔室R2相互连通; 以及安装在旁通通道B上并接收延伸侧室R1的压力以将阀门打开的安全阀6。该减震器包括流动通道面积限制装置C1，当活塞杆3使压力方向相对于气缸2在压力方向上移动预定量时，减小旁通通道B的流路面积。

2. 发明专利

JP2014074443A Buffer device 审中-公开
标题翻译：缓冲装置
公开(公告)号：JP2014074443A
公开(公告)日：2014-04-24
申请号：JP2012221572
申请日：2012-10-03
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： OTAKE TAKAFUMI , INEMITSU KAZUTAKA , TERAOKA TAKASHI
IPC分类号： F16F9/34
摘要： PROBLEM TO BE SOLVED: To provide a buffer device which does not lose a damping force reduction effect even when high-frequency vibrations are continuously inputted.SOLUTION: A buffer device D includes: a cylinder 1; a piston 2 which is inserted into the cylinder 1 so as to freely slide and divides the interior of the cylinder 1 into an extension side chamber R1 and a pressure side chamber R2; damping passages 3a and 3b which communicate the extension side chamber R1 and the pressure side chamber R2; a pressure chamber R3; a free piston 9 which is inserted freely movably into the pressure chamber R3 and divides the interior of the pressure chamber R3 into an extension side pressure chamber 7 and a pressure side pressure chamber 8; a spring element 10 which generates an energizing force for suppressing a displacement for the pressure chamber R3 of the free piston 9; an extension side channel 5 which communicates the extension side chamber R1 and the extension side pressure chamber 7; and a pressure side channel 6 which communicates the pressure side chamber R2 and the pressure side pressure chamber 8. Therein, when the free piston 9 exists within the prescribed range from a neutral position, a bypass channel 11 which communicates the extension side pressure chamber 7 and the pressure side chamber R2 and gives a resistance to a passing flow is provided.
摘要翻译：要解决的问题：提供即使在连续输入高频振动时也不会失去阻尼力降低效果的缓冲装置。解决方案：缓冲装置D包括：气缸1; 活塞2插入到气缸1中，以便自由滑动并将气缸1的内部分成延伸侧室R1和压力侧室R2; 连通延伸侧室R1和压力侧室R2的阻尼通道3a和3b; 压力室R3; 自由活塞9，其可自由移动地插入到压力室R3中并将压力室R3的内部分成延伸侧压力室7和压力侧压力室8; 弹簧元件10，其产生用于抑制自由活塞9的压力室R3的位移的激励力; 连接延伸侧室R1和延伸侧压力室7的延伸侧通道5; 以及与压力侧室R2和压力侧压力室8连通的压力侧通道6.其中，当自由活塞9存在于中立位置的规定范围内时，将延伸侧压力室7 并且提供压力侧室R2并给出对通过流的阻力。

3. 发明专利

JP2012069043A Pedal device 审中-公开
标题翻译： PEDAL设备
公开(公告)号：JP2012069043A
公开(公告)日：2012-04-05
申请号：JP2010214946
申请日：2010-09-27
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： OTA YASUHIRO , ISHIMATSU IKUTO , KONDO TAKAHIRO , INEMITSU KAZUTAKA , SAKUTA ATSUSHI , MORI TOSHIHIRO , MATSUSHITA YUSUKE
IPC分类号： G05G5/03 , G05G1/30
摘要： PROBLEM TO BE SOLVED: To provide a pedal device that reduces opportunities and costs for maintenance, and effectively reduces a fuel consumption.SOLUTION: The pedal device includes an accelerator pedal 3 attached to a vehicle in an oscillatory state, a buffer D interposed between the accelerator pedal 3 and vehicle 2 and having an attenuation force adjusting mechanism 4, and a controller 5 which controls the attenuation force adjusting mechanism 4. When attenuation force which suppresses rotation of the accelerator pedal 3 in a stepping-in direction needs to be exhibited on the buffer D for the rotation, the pedal device suppresses the rotation of the accelerator pedal by exhibiting the attenuation force on the buffer D by sending a control command to the attenuation force adjusting mechanism 4 by the controller 5, which outputs the control command to the attenuation force adjusting mechanism so that generated attenuation force of the buffer overshoots target attenuation force in an early stage of the stepping-in.
摘要翻译：要解决的问题：提供一种减少维护的机会和成本的踏板装置，并且有效地降低燃料消耗。解决方案：踏板装置包括以振荡状态安装在车辆上的加速踏板3，夹在加速器踏板3和车辆2之间并具有衰减力调节机构4的缓冲器D.以及控制器5 衰减力调节机构4.当在缓冲器D上需要抑制加速器踏板3在踩踏方向上的旋转的衰减力时，踏板装置通过显示衰减力来抑制加速器踏板的旋转通过由控制器5向衰减力调节机构4发送控制命令到缓冲器D上，该控制器向控制器5输出控制命令到衰减力调节机构，使得产生的缓冲器的衰减力超过目标衰减力步进项。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2015059621A 緩衝装置有权
标题翻译：减震器
公开(公告)号：JP2015059621A
公开(公告)日：2015-03-30
申请号：JP2013193977
申请日：2013-09-19
申请人：カヤバ工業株式会社 , Kayaba Ind Co Ltd
发明人： TERAOKA TAKASHI , INEMITSU KAZUTAKA , MASAMURA TATSUYA
IPC分类号： F16F9/32 , F16F9/50
CPC分类号： B60G13/08 , B60G2202/24 , B60G2206/41 , B60G2800/162 , F16F9/061 , F16F9/18 , F16F9/348 , F16F9/468 , F16F9/5126 , F16F9/516 , F16F2228/066
摘要：【課題】高周波振動が継続的に入力されても減衰力低減効果を失うことがない緩衝装置を提供することである。【解決手段】本発明における課題解決手段は、シリンダ1と、シリンダ1内に摺動自在に挿入されシリンダ1内を伸側室R1と圧側室R2に区画するピストン2と、伸側室R1と圧側室R2とを連通する減衰通路3a,3bと、圧力室R3を形成するハウジング14と、ハウジング14内に移動自在に挿入されて圧力室R3を伸側圧力室7と圧側圧力室8とに区画するフリーピストン9とを備えた緩衝装置Dにおいて、伸側流路5に設けられて伸側室R1から伸側圧力室7へ向かう流れのみを許容しつつ抵抗を与える伸側バイパスバルブ15と、伸側流路5に伸側バイパスバルブ15と並列に設けられて伸側圧力室7から伸側室R1へ向かう流れのみを許容するとともに抵抗を与える圧側バイパスバルブ16と、フリーピストン9を伸側のストロークエンドで停止させる伸側弾性ストッパ17と、フリーピストン9を圧側のストロークエンドで停止させる圧側弾性ストッパ18と備えた。【選択図】図1
摘要翻译：要解决的问题：提供即使连续输入高频振动也不会失去阻尼力降低效果的减震器。解决方案：减震器D包括：气缸1; 活塞2，其可摆动地插入到气缸1中，并将气缸1的内部分成延伸侧室R1和压力侧室R2; 延伸侧室R1和压力侧室R2通过该阻尼通道3a和3b彼此连通; 形成压力室R3的壳体14; 以及可移动地插入到壳体14中以将压力室R3分成延伸侧压力室7和压力侧压力室8的自由活塞9。减震器D还包括：延伸侧旁通阀15，其设置在延伸侧通道5，同时仅允许从延伸侧室R1流到延伸侧压力室7，对流动施加阻力; 在延伸侧通道5中与延伸侧旁通阀15平行设置的压力侧旁通阀16，同时仅允许从延伸侧压力室7流到延伸侧室R1，对流动施加阻力; 延伸侧弹性止动件17，用于在自由活塞9的延伸侧的行程端停止; 以及用于在压力侧的行程末端使自由活塞9停止的压力侧弹性止动件18。

5. 发明专利

JP2014181737A Shock absorber 有权
标题翻译：减震器
公开(公告)号：JP2014181737A
公开(公告)日：2014-09-29
申请号：JP2013055912
申请日：2013-03-19
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： OTAKE TAKAFUMI , INEMITSU KAZUTAKA , TERAOKA TAKASHI
IPC分类号： F16F9/34 , B60G13/06 , F16F9/32
摘要： PROBLEM TO BE SOLVED: To provide a shock absorber capable of improving a degree of freedom in design for an effect of reducing attenuation force at the time of extension work and an effect of reducing attenuation force at the time of shrinking work and further improving ride quality at a vehicle.SOLUTION: A shock absorber of this invention comprises: a first pressure chamber R3 and a second pressure chamber R4 communicated with an extension side chamber R1 and a compression side chamber R2; an extension side free piston 6 movably inserted into the first pressure chamber R3 to divide an inside part of the first pressure chamber R3 into a first extension side pressure chamber 4 communicated with the extension side chamber R1 and a first compression side pressure chamber 5 communicated with the compression side chamber R2; an extension side spring element 7 for biasing the extension side free piston 6 toward a direction where the first extension side pressure chamber 4 is compressed; a compression side free piston 10 movably inserted into the second pressure chamber R4 to divide an inside part of the second pressure chamber R4 into a second extension side pressure chamber 8 communicated with the extension side chamber R1 and a second compression side pressure chamber 9 communicated with the compression side chamber R2; and a compression side spring element 11 for biasing the compression side free piston 10 toward a direction where the second compression side pressure chamber 9 is compressed.
摘要翻译：要解决的问题：提供一种能够提高设计自由度以减少伸长时的衰减力的效果的减震器，以及减少作业时减小衰减力的效果，进一步提高乘坐质量本发明的减震器包括：与延伸侧室R1和压缩侧室R2连通的第一压力室R3和第二压力室R4; 可移动地插入到第一压力室R3中以将第一压力室R3的内部分成与延伸侧室R1连通的第一延伸侧压力室4和与第一压力室压力室5连通的第一压缩侧压力室5的延伸侧自由活塞6 压缩侧室R2; 延伸侧弹簧元件7，用于朝向第一延伸侧压力室4被压缩的方向偏压延伸侧自由活塞6; 可动地插入到第二压力室R4中以将第二压力室R4的内部分成与延伸侧室R1连通的第二延伸侧压力室8和与第二压缩侧压力室9连通的第二压缩侧压力室9的压缩侧自由活塞10 压缩侧室R2; 以及压缩侧弹簧元件11，用于朝向第二压缩侧压力室9被压缩的方向偏压压缩侧自由活塞10。

6. 发明专利

JP2014181757A Shock absorber 有权
标题翻译：减震器
公开(公告)号：JP2014181757A
公开(公告)日：2014-09-29
申请号：JP2013056903
申请日：2013-03-19
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： INEMITSU KAZUTAKA
IPC分类号： F16F9/49 , F16F9/34 , F16F9/58
摘要： PROBLEM TO BE SOLVED: To provide a shock absorber capable of improving ride quality in a vehicle by reducing shock and hammering sound in full expansion.SOLUTION: A shock absorber D includes: a cylinder 1; a piston 2 which is swingably inserted into the cylinder 1 and partitions the inside of the cylinder 1 into an expansion side chamber R1 and a pressure side chamber R2; a piston rod 3 which is connected to the piston 2; damping passages 4, 5 through which the extension side chamber R1 and the pressure side chamber R2 communicate with each other; a bypass passage B which is set to the piston rod 3, goes by a round about the damping passages 4, 5 and makes the extension side chamber R1 and the pressure side chamber R2 communicate with each other; and a relief valve 6 which is mounted on the bypass passage B and receives the pressure of the extension side chamber R1 to open the valve. The shock absorber includes a shutter member S reducing a flow passage area of the bypass passage B when the piston rod 3 displaces the extension side chamber R1 in a pressure direction by a predetermined amount, relative to the cylinder 2.
摘要翻译：要解决的问题：提供一种能够通过减少在充分膨胀中的冲击和锤击声来改善车辆的乘坐质量的减震器。解决方案：减震器D包括：气缸1; 可旋转地插入到气缸1中并将气缸1的内部分隔成膨胀侧室R1和压力侧室R2的活塞2; 连接到活塞2的活塞杆3; 延伸侧室R1和压力侧室R2通过该阻尼通道4,5彼此连通; 设置在活塞杆3上的旁通通道B围绕阻尼通道4,5绕圆周方向延伸，并使延伸侧腔室R1和压力侧腔室R2相互连通; 以及安装在旁通通道B上并接收延伸侧室R1的压力以将阀门打开的安全阀6。减震器包括活塞杆3相对于气缸2在压力方向上使预定量将活塞杆3移动到延伸侧室R1时，减小旁通通道B的流路面积的挡板部件S。

7. 发明专利

JP2014074444A Buffer device 审中-公开
标题翻译：缓冲装置
公开(公告)号：JP2014074444A
公开(公告)日：2014-04-24
申请号：JP2012221573
申请日：2012-10-03
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： OTAKE TAKAFUMI , TERAOKA TAKASHI , INEMITSU KAZUTAKA
IPC分类号： F16F9/34
摘要： PROBLEM TO BE SOLVED: To provide a buffer device which does not lose a damping force reduction effect even when high-frequency vibrations are continuously inputted.SOLUTION: A buffer device D includes: a cylinder 1; a piston 2 which is inserted into the cylinder 1 so as to freely slide and divides the interior of the cylinder 1 into an extension side chamber R1 and a pressure side chamber R2; damping passages 3a and 3b which communicate the extension side chamber R1 and the pressure side chamber R2; a pressure chamber R3; a free piston 9 which is inserted freely movably into the pressure chamber R3 and divides the interior of the pressure chamber R3 into an extension side pressure chamber 7 and a pressure side pressure chamber 8; a spring element 10 which generates an energizing force for suppressing a displacement for the pressure chamber R3 of the free piston 9; an extension side channel 5 which communicates the extension side chamber R1 and the extension side pressure chamber 7; and a pressure side channel 6 which communicates the pressure side chamber R2 and the pressure side pressure chamber 8. Therein, a bypass channel 11 which communicates the extension side pressure chamber 7 and the pressure side chamber 8 and gives a resistance to a passing flow is provided.
摘要翻译：要解决的问题：提供即使在连续输入高频振动时也不会失去阻尼力降低效果的缓冲装置。解决方案：缓冲装置D包括：气缸1; 活塞2插入到气缸1中，以便自由滑动并将气缸1的内部分成延伸侧室R1和压力侧室R2; 连通延伸侧室R1和压力侧室R2的阻尼通道3a和3b; 压力室R3; 自由活塞9，其可自由移动地插入到压力室R3中并将压力室R3的内部分成延伸侧压力室7和压力侧压力室8; 弹簧元件10，其产生用于抑制自由活塞9的压力室R3的位移的激励力; 连接延伸侧室R1和延伸侧压力室7的延伸侧通道5; 以及连通压力侧室R2和压力侧压力室8的压力侧通道6.其中，连通延伸侧压力室7和压力侧室8并对通过流动施加阻力的旁通通道11是提供。

8. 发明专利

JP2014070643A Snubber 有权
标题翻译：缓冲器
公开(公告)号：JP2014070643A
公开(公告)日：2014-04-21
申请号：JP2012214414
申请日：2012-09-27
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： TERAOKA TAKASHI , INEMITSU KAZUTAKA , KAWAKAMI HIDEKI
IPC分类号： F16F9/34 , F16F9/32
CPC分类号： B60G13/08 , F16F9/348 , F16F9/3487 , F16F9/3488 , F16F9/5165
摘要： PROBLEM TO BE SOLVED: To provide a snubber capable of improving ride comfort of a vehicle in the whole speed region upon stretching actuation.SOLUTION: A snubber D1 includes: an extension side passage 4 and a pressure side passage 5 which communicate an extension chamber R1 with a pressure side chamber R2; an extension side leaf valve 6 as an extension side damping valve which gives a resistance to a flow of fluid passing through the extension side passage 4; a pressure side relief valve 7 as a pressure side damping valve which gives a resistance to a flow of fluid passing through the pressure side passage 5; an extension side bypass path 8 which bypasses the extension side passage 4 to communicate the extension side chamber R1 with the pressure side chamber R2; an extension side relief valve 9 which is disposed on the middle of the extension side bypass path 8, is opened by a pressure of the extension chamber R1 and opens the extension side bypass path 8; a pressure side bypass path 10 which bypasses the pressure side passage 5 to communicate the extension side chamber R1 with the pressure side chamber R2; and a pressure side relief valve 11 which is disposed on the middle of the pressure side bypass path 10, is opened by a pressure of the pressure side chamber R2 and opens the pressure side bypass path 10.
摘要翻译：要解决的问题：提供一种缓冲器，其能够在拉伸致动时提高车辆在整个速度区域的乘坐舒适性。解决方案：缓冲器D1包括：延伸侧通道4和压力侧通道5，其将延伸室R1 具有压力侧室R2; 作为延伸侧阻尼阀的延伸侧叶片阀6，其对通过延伸侧通路4的流体的流动施加阻力; 作为压力侧阻尼阀的压力侧安全阀7，其对通过压力侧通路5的流体的流动施加阻力; 延伸侧旁通通道8，其绕过延伸侧通道4，以将延伸侧室R1与压力侧室R2连通; 设置在延伸侧旁通通道8的中间的延伸侧安全阀9由延伸室R1的压力打开，并且打开延伸侧旁路路径8; 压力旁路路径10，其绕过压力侧通道5，以将延伸侧室R1与压力侧室R2连通; 并且设置在压力侧旁通路径10的中间的压力侧安全阀11通过压力侧室R2的压力打开，并打开压力侧旁路路径10。

9. 发明专利

JP2012066644A Pedal device 审中-公开
标题翻译： PEDAL设备
公开(公告)号：JP2012066644A
公开(公告)日：2012-04-05
申请号：JP2010211607
申请日：2010-09-22
申请人： Kyb Co Ltd , カヤバ工業株式会社
发明人： SAKUTA ATSUSHI , KONDO TAKAHIRO , ISHIMATSU IKUTO , OTA YASUHIRO , INEMITSU KAZUTAKA , MORI TOSHIHIRO , MATSUSHITA YUSUKE
IPC分类号： B60K26/02
摘要： PROBLEM TO BE SOLVED: To provide a pedal device capable of reducing maintenance frequency and expenses and returning an accelerator pedal to a position where an accelerator is turned off even in case of failure.SOLUTION: The pedal device 1 includes: the accelerator pedal 3 swingably mounted to a vehicle 2; and a shock absorber 4 interposed between the accelerator pedal 3 and the vehicle 2. The shock absorber 4 suppresses rotation of the accelerator pedal 3 with respect to rotation to a pedaling direction of the accelerator pedal 3, and does not restrict the rotation of the accelerator pedal 3 with respect to rotation to a returning direction of the accelerator pedal 3.
摘要翻译：要解决的问题：提供一种即使在发生故障的情况下也能够降低维护频率和费用并将加速器踏板返回到加速器关闭的位置的踏板装置。解决方案：踏板装置1包括：可摆动地安装到车辆2的加速器踏板3; 以及设置在加速器踏板3和车辆2之间的减震器4.减震器4抑制加速器踏板3相对于加速踏板3的踏板方向的旋转而旋转，并且不限制加速器踏板3的转动踏板3相对于加速踏板3的返回方向的旋转。版权所有：（C）2012，JPO＆INPIT

10. 发明专利

JP2011012738A Shock absorber 有权
标题翻译：减震器
公开(公告)号：JP2011012738A
公开(公告)日：2011-01-20
申请号：JP2009156750
申请日：2009-07-01
申请人： Kyb Co Ltd , カヤバ工業株式会社
发明人： INEMITSU KAZUTAKA , KONDO TAKAHIRO , OTAKE KOJI , MATSUSHITA YUSUKE
IPC分类号： F16F9/32 , F16F9/34 , F16F9/50
摘要： PROBLEM TO BE SOLVED: To provide a shock absorber certainly which proportionally changes a damping force in a low-speed area with respect to a piston speed.SOLUTION: This shock absorber 1 includes: a cylinder 2; a piston 3 slidably inserted into the cylinder 2 and partitioning the inside of the cylinder 2 into two operation chambers R1, R2; and a rod 4 connected to the piston 3 and movably inserted into the cylinder 2. In the shock absorber, a choke cylinder 5 is provided for forming a choke passage C by fitting around the periphery of the cylinder 2.
摘要翻译：要解决的问题：提供一种相对于活塞速度成比例地改变低速区域中的阻尼力的减震器。解决方案：该减震器1包括：气缸2; 活塞3可滑动地插入气缸2中并将气缸2的内部分隔成两个操作室R1，R2; 以及连接到活塞3并可移动地插入到气缸2中的杆4.在减震器中，设置有阻塞气缸5，用于通过围绕气缸2的周边装配形成扼流通道C.

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