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1. 发明专利

JP2013204775A Magnetic viscous fluid shock absorber 审中-公开
标题翻译：磁性VISCOUS流体冲击吸收器
公开(公告)号：JP2013204775A
公开(公告)日：2013-10-07
申请号：JP2012076920
申请日：2012-03-29
申请人： Kyb Co Ltd , カヤバ工業株式会社
发明人： NAKAMURA KAZUHISA
IPC分类号： F16F9/53
摘要： PROBLEM TO BE SOLVED: To provide a magnetic viscous fluid shock absorber in which the need of a seal structure for sealing a connecting part of a piston and a rod is eliminated.SOLUTION: A magnetic viscous fluid shock absorber 1 includes: a primary coil 31 interposed within a rod 20; electric wires 32, 33 connected to the primary coil 31 and extending to the outside of the rod 20; a secondary coil 41 interposed within a piston 10; and an electromagnetic circuit 42 which includes the secondary coil 41 and generates a magnetic field. Power is supplied to the electromagnetic circuit 42 by electromagnetic induction performed between the primary coil 31 and the secondary coil 41.
摘要翻译：要解决的问题：提供一种磁性粘性流体减震器，其中消除了用于密封活塞和杆的连接部分的密封结构的需求。解决方案：磁性粘性流体减震器1包括：初级线圈31 插入杆20内; 连接到初级线圈31并延伸到杆20的外部的电线32,33; 置于活塞10内的次级线圈41; 以及包括次级线圈41并产生磁场的电磁电路42。通过在初级线圈31和次级线圈41之间进行的电磁感应，向电磁线圈42供电。

2. 发明专利

JP2013181606A Magnetorheological fluid damper 有权
标题翻译：磁流变流体阻尼器
公开(公告)号：JP2013181606A
公开(公告)日：2013-09-12
申请号：JP2012045745
申请日：2012-03-01
申请人： Kyb Co Ltd , カヤバ工業株式会社
发明人： SAITO KEIJI , NAKAMURA KAZUHISA , TERAOKA TAKASHI
IPC分类号： F16F9/53 , F16F9/32
CPC分类号： F16F9/535 , F16F9/3214
摘要： PROBLEM TO BE SOLVED: To reduce the total length of a piston of a magnetorheological fluid damper.SOLUTION: A magnetorheological fluid damper includes a cylinder 10 into which a magnetorheological fluid with viscosity changed by action of a magnetic field is sealed, a piston 20 freely slidably arranged inside the cylinder 10 and defining fluid chambers 11 and 12 in the cylinder 10, and a piston rod 21 connected to the piston 20 and extending to outside of the cylinder 10. The piston 20 includes a piston core 30 attached to the end of the piston rod 21, and having a coil 33a provided in the outer circumference thereof, a flux ring 35 surrounding the outer circumference of the piston core 30 and forming a flowpath 22 for the magnetorheological fluid, between the flux ring 35 and the piston core 30, a plate 40 formed in a ring shape, arranged in the outer circumference of the piston rod 21, and attached to one end 35a of the flux ring 35, and a stopper 50 having an axial-direction position restricted relative to the piston rod 21, and sandwiching the plate 40 between the piston core 30 and the stopper.
摘要翻译：要解决的问题：减少磁流变流体阻尼器的活塞的总长度。解决方案：磁流变流体阻尼器包括气缸10，其中具有由磁场作用的粘度改变的磁流变流体被密封在其中，活塞20自由地可滑动地布置在气缸10内部并且限定气缸10中的流体室11和12，以及连接到活塞20并延伸到气缸10外部的活塞杆21.活塞20包括活塞芯30，活塞杆21，具有设置在其外周的线圈33a，围绕活塞芯30的外周的磁通环35，并且在磁通环35和活塞芯30之间形成用于磁流变流体的流路22 形成为环状的板40，配置在活塞杆21的外周并且安装在磁通环35的一端35a上，并且具有轴向位置的止动件50 n相对于活塞杆21被限制，并且将板40夹在活塞芯30和止动件之间。

3. 发明专利

JP2013181605A Magnetorheological fluid damper 有权
标题翻译：磁流变流体阻尼器
公开(公告)号：JP2013181605A
公开(公告)日：2013-09-12
申请号：JP2012045743
申请日：2012-03-01
申请人： Kyb Co Ltd , カヤバ工業株式会社
发明人： SAITO KEIJI , NAKAMURA KAZUHISA , TERAOKA TAKASHI
IPC分类号： F16F9/53 , F16F9/32
CPC分类号： F16F9/535 , F16F9/19
摘要： PROBLEM TO BE SOLVED: To reduce the total length of a piston of a magnetorheological fluid damper.SOLUTION: A magnetorheological fluid damper includes a cylinder 10 into which a magnetorheological fluid is sealed, a piston 20 freely slidably arranged inside the cylinder 10, and a piston rod 21 connected to the piston 20 and extending to outside of the cylinder 10. The piston 20 includes a piston core 30 attached to the piston rod 21, and having a coil 33a provided in the outer circumference thereof, a flux ring 35 surrounding the outer circumference of the piston core 30 and forming a flowpath 22 for the magnetorheological fluid, between the flux ring 35 and the piston core 30, a first plate 40 formed in a ring shape, arranged in the outer circumference of the piston rod 21, and defining the axial-direction position of one end 35a of the flux ring 35 relative to the piston core, a second plate 45 arranged in the inner circumference of the other end 35b of the flux ring 35, and abutting on the piston core 30, and a C ring 46 fitted into the inner circumference of the flux ring 35, and fixing the second plate 45 in the axial direction.
摘要翻译：要解决的问题：减少磁流变流体阻尼器的活塞的总长度。解决方案：磁流变流体阻尼器包括：磁流变流体被密封在其中的气缸10;可自由滑动地布置在气缸10内的活塞20，活塞杆21连接到活塞20并延伸到气缸10的外部。活塞20包括附接到活塞杆21的活塞芯30，并且具有设置在活塞杆21的外周的线圈33a，活塞芯30的外周面，在磁通环35与活塞芯30之间形成用于磁流变流体的流路22，设置在活塞杆21的外周的环状的第一板40，以及限定磁通环35相对于活塞芯的一端35a的轴向位置;布置在磁通环35的另一端35b的内圆周中的第二板45，在活塞芯30上安装有C形环46，并且配置在磁通环35的内周，并将第二板45沿轴向固定。

4. 发明专利

JP2014031858A Magnetorheological fluid damper 有权
标题翻译：磁流变流体阻尼器
公开(公告)号：JP2014031858A
公开(公告)日：2014-02-20
申请号：JP2012173812
申请日：2012-08-06
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： SAITO KEIJI , NAKAMURA KAZUHISA
IPC分类号： F16F9/53
CPC分类号： F16F9/535
摘要： PROBLEM TO BE SOLVED: To provide a magnetorheological fluid damper allowed to be easily assembled and having a simple piston structure.SOLUTION: A magnetorheological fluid damper 1 using a magnetorheological fluid whose viscosity is changed in accordance with intensity of a magnetic field as a working fluid includes: a piston 20 slidably arranged in a cylinder 10; first and second fluid chambers 11, 12 partitioned by the piston 20; a main passage 22 opened to both end faces 20a, 20b of the piston 20 to connect the first and second fluid chambers 11, 12; an electromagnetic coil 33a for generating a magnetic field to be applied to the magnetorheological fluid flowing in the main passage 22; a bypass passage 23 formed on a position which is not influenced by the magnetic field generated by the electromagnetic coil 33a as compared with the main passage 22; and a bypass branch part 25 for branching the bypass passage 23 from the main passage 22.
摘要翻译：要解决的问题：提供允许容易组装并具有简单活塞结构的磁流变流体阻尼器。解决方案：使用磁流变流体的磁流变流体阻尼器1，其粘度根据作为工作流体的磁场强度而变化包括：可滑动地布置在气缸10中的活塞20; 由活塞20分隔的第一和第二流体室11,12; 主通道22，其通向活塞20的两个端面20a，20b，以连接第一和第二流体室11,12; 用于产生施加到在主通道22中流动的磁流变流体的磁场的电磁线圈33a; 形成在与主通路22相比不受电磁线圈33a产生的磁场影响的位置的旁路通路23; 以及用于从主通道22分支旁路通道23的旁路分支部25。

5. 发明专利

JP2014181807A Magnetic viscous fluid shock absorber 有权
标题翻译：磁性VISCOUS流体冲击吸收器
公开(公告)号：JP2014181807A
公开(公告)日：2014-09-29
申请号：JP2013058515
申请日：2013-03-21
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： SAITO KEIJI , NAKAMURA KAZUHISA , TERAOKA TAKASHI
IPC分类号： F16F9/53
CPC分类号： F16F9/3214 , F16F9/19 , F16F9/535 , F16F2222/06 , F16F2224/045 , F16F2228/066
摘要： PROBLEM TO BE SOLVED: To shorten the overall length of a piston of a magnetic viscous fluid shock absorber.SOLUTION: A magnetic viscous fluid shock absorber includes: a cylinder 10 in which magnetic viscous liquid is charged; a piston 20 arranged slidably in the cylinder 10; and a piston rod 21 connected to the piston 20. The piston 20 includes: a piston core 30 having a small-diameter part 30a fitted to an end of the piston rod 21, an enlarged-diameter part 30b which is formed to a larger diameter as compared with the small-diameter part 30a and forms a step part 30d with the small-diameter part 30a, and a large-diameter part 30c which is formed to a larger diameter as compared with the enlarged-diameter part 30b and provided with a coil 33a at an outer periphery; a flux ring 35 which surrounds an outer periphery of the piston core 30 and forms a flow passage 22 for magnetic viscous fluid with the large-diameter part 30c; a plate 40 which is formed annularly and arranged at an outer periphery of the small-diameter part 30a and fitted to one end of the flux ring 35; and a fixing nut 50 which is fitted to the small-diameter part 30a and holds a plate 40 with the step part 30d.
摘要翻译：要解决的问题：缩短磁性粘性流体减震器的活塞的总长度。解决方案：一种磁性粘性流体减震器包括：气体10，其中磁性粘性液体被充电; 可滑动地布置在气缸10中的活塞20; 以及连接到活塞20的活塞杆21.活塞20包括：具有安装在活塞杆21的端部的小直径部分30a的活塞芯30，形成为较大直径的扩径部分30b 与小直径部30a相比，形成具有小直径部30a的台阶部30d，与扩径部30b相比形成为较大直径的大径部30c，线圈33a在外周; 磁通环35，围绕活塞芯30的外周并形成具有大直径部分30c的磁性粘性流体的流路22; 板40，其环形地形成并且布置在小直径部分30a的外周并且配合到磁通环35的一端; 以及固定螺母50，该固定螺母50装配到小直径部分30a并且保持具有台阶部分30d的板40。

6. 发明专利

JP2012202726A Oscillation device and oscillation method 有权
标题翻译：振荡装置和振荡方法
公开(公告)号：JP2012202726A
公开(公告)日：2012-10-22
申请号：JP2011065126
申请日：2011-03-24
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： TAKAMATSU SHINICHI , GUNMA HIDETO , NAKAMURA KAZUHISA , KATO SHINJI
IPC分类号： G01M7/02
摘要： PROBLEM TO BE SOLVED: To easily detect oscillation in a lateral direction at one end part with respect to the other end part of a test object.SOLUTION: An oscillation device has: a connection member 30 that is connected at one end part with respect to the other end part of a test object W having a length in an axial direction; and an oscillator 20 that is connected to the connection member 30 to oscillate the one end part of the test object W in a direction across the axial direction of the test object W. An oscillating direction at the oscillator 20 is eccentric so as to be in parallel in a horizontal direction to a shaft core line in a horizontal direction that passes a shaft core of the test object W.
摘要翻译：要解决的问题：为了容易地检测相对于被检体的另一端部的一端部的横向的振动。解决方案：振动装置具有：连接构件30，其相对于沿轴向长度的测试对象W的另一端部的一端部连接; 以及振荡器20，其连接到连接构件30，以便在被测试对象W的轴向方向上摆动测试对象W的一个端部。振荡器20的振荡方向是偏心的，以便处于在水平方向上水平方向平行于穿过测试对象W的轴心的水平方向。（C）2013，JPO＆INPIT

7. 发明专利

JP2012202725A Oscillation device and oscillation method 有权
标题翻译：振荡装置和振荡方法
公开(公告)号：JP2012202725A
公开(公告)日：2012-10-22
申请号：JP2011065125
申请日：2011-03-24
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： TAKAMATSU SHINICHI , GUNMA HIDETO , NAKAMURA KAZUHISA , KATO SHINJI
IPC分类号： G01M7/02
摘要： PROBLEM TO BE SOLVED: To facilitate oscillation in a lateral direction at one end part with respect to the other end part of a test object having a length in an axial direction.SOLUTION: An oscillation device has an oscillator that is connected at one end part with respect to the other end part of a test object W having a length in an axial direction to oscillate the one end part in a direction across the test object W in the axial direction. The oscillator is composed of one oscillator 20 oscillating the test object W in an X-axis direction across the axial direction of the test object W and the other oscillator 30 oscillating the test object W in a Y-axis direction across the X-axis direction.
摘要翻译：要解决的问题：为了便于在轴向方向上具有长度的被测试物体的另一端部的一个端部处的横向摆动。解决方案：振荡装置具有振荡器，该振荡器相对于具有沿轴向长度的测试对象W的另一端部在一端部连接，以使该一端部沿横跨测试对象的方向振荡 W轴向。振荡器由一个振荡器20组成，振荡器X沿X轴方向跨越测试对象W的轴向，另一个振荡器30使测试对象W在Y轴方向上跨X轴方向振动。版权所有（C）2013，JPO＆INPIT

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