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41. 发明专利

JP2014156885A Solenoid valve 有权
标题翻译：电磁阀
公开(公告)号：JP2014156885A
公开(公告)日：2014-08-28
申请号：JP2013027395
申请日：2013-02-15
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： INAGAKI YASUHIRO , CHIKAMATSU SATOSHI , HAGIHIRA SHINICHI , KAMAKURA RYOSUKE , KOBAYASHI YOSHIFUMI , MORI TOSHIHIRO , ABE TOMOYASU
IPC分类号： F16K31/06 , B60G17/08 , F16K31/42
摘要： PROBLEM TO BE SOLVED: To provide a solenoid valve capable of alleviating abrupt change of a damping force.SOLUTION: A solenoid valve V comprises: a main valve M having a valve seat 2 arranged in a main flow passage 1 and an annular leaf valve 3 as a main valve element moving onto and away from the valve seat 2 to close and open the main flow passage 1; a pilot flow passage 4 bifurcated from the main flow passage 1; an orifice 5 arranged in the pilot flow passage 4; a back pressure chamber P connected downstream of the orifice 5 in the pilot flow passage 4 and having an internal pressure pushing the leaf valve 3 that is the main valve element in a closing direction; a pilot valve 6 arranged downstream of a connection point of the pilot flow passage 4 with the back pressure chamber P and controlling the pressure in the back pressure chamber P; and a solenoid Sol adjusting the valve opening pressure of the pilot valve 6. The solenoid valve V includes a main spool 23 and movement restriction means for restricting movement of the main spool 23.
摘要翻译：要解决的问题：提供一种能够减轻阻尼力突然变化的电磁阀。解决方案：电磁阀V包括：主阀M，其具有布置在主流路1中的阀座2和环形叶片阀3 作为主阀元件移动和离开阀座2以闭合和打开主流路1; 从主流路1分岔的先导流路4; 布置在先导流动通道4中的孔口5; 连接在先导流路4中的孔口5的下游的背压室P，并且具有在关闭方向上推动作为主阀元件的叶片阀3的内部压力; 导向阀6，其配置在先导流路4的连接点的后方与背压室P并控制背压室P的压力; 和螺线管Sol调节先导阀6的开阀压力。电磁阀V包括主阀芯23和用于限制主阀芯23运动的运动限制装置。

42. 发明专利

JP2014156882A Actuator 有权
标题翻译：执行器
公开(公告)号：JP2014156882A
公开(公告)日：2014-08-28
申请号：JP2013027243
申请日：2013-02-15
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： OGAWA TAKAYUKI
IPC分类号： F15B15/14 , B61F5/24 , F15B11/08
CPC分类号： F15B11/10 , B61F5/245 , F15B2211/30505 , F15B2211/30565 , F15B2211/50518 , F15B2211/8613 , F15B2211/8616
摘要： PROBLEM TO BE SOLVED: To provide an actuator that can stably suppress vibration of a vibration damping object.SOLUTION: An actuator 1 includes: a rod side chamber 5 and a piston side chamber 6 that are partitioned by a piston 3 within a cylinder 2; a tank 7; a directional control valve 9 enabling selective supply of liquid discharged from a pump 8 to the rod side chamber 5 or the piston side chamber 6; a first variable relief valve 12 that is installed in the middle of a first control passage 10 for communicating the rod side chamber 5 with the tank 7, opens when pressure of the rod side chamber 5 reaches valve opening pressure to allow a flow of liquid from the rod side chamber 5 toward the tank 7 and can change the valve opening pressure; a second variable relief valve 14 that is installed in the middle of a second control passage 11 for communicating the piston side chamber 6 with the tank 7, opens when pressure of the piston side chamber 6 reaches valve opening pressure to allow a flow of liquid from the piston side chamber 6 toward the tank 7 and can change the valve opening pressure; and a center passage 16 for communicating the tank 7 with inside of the cylinder 2.
摘要翻译：要解决的问题：提供一种能够稳定地抑制振动阻尼物体的振动的致动器。解决方案：致动器1包括：杆侧室5和活塞侧室6，其由气缸2内的活塞3分隔; 一个罐7; 方向控制阀9，其能够选择性地将从泵8排出的液体供应到杆侧室5或活塞侧室6; 安装在用于使杆侧室5与罐7连通的第一控制通道10的中间的第一可变安全阀12在杆侧室5的压力达到阀打开压力时打开，以允许液体从杆侧室5朝向罐7并且可以改变阀打开压力; 安装在用于将活塞侧室6与罐7连通的第二控制通道11的中间的第二可变溢流阀14在活塞侧室6的压力达到阀开启压力时打开，以允许液体从活塞侧室6朝向罐7并且可以改变阀打开压力; 以及用于使罐7与缸体2内部连通的中心通道16。

43. 发明专利

JP2014152812A Piston, and buffer including piston 有权
标题翻译：活塞和包括活塞在内的缓冲
公开(公告)号：JP2014152812A
公开(公告)日：2014-08-25
申请号：JP2013020962
申请日：2013-02-06
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： FUKUSHIMA MASARU
IPC分类号： F16F9/32 , B60G17/08 , F16F9/348 , F16J9/00 , F16J9/28
CPC分类号： F16F9/3482 , F16F9/3214 , F16F9/368
摘要： PROBLEM TO BE SOLVED: To prevent a sheet surface from being scratched even when pistons are vertically stacked.SOLUTION: In an annular piston 1, disc-shaped leaf valves 7 are stacked at one side, and the piston 1 includes a seat surface 19 formed at one side for making the leaf valves 7 seat thereon, and a leg portion 10b vertically disposed in the circumferential direction at an outer peripheral part at the other side. A supporting portion 20 is circumferentially disposed at an outer periphery of the sheet surface 19, a hollow 21a is formed at an inner peripheral side of an end portion 21 of the leg portion 10b, and the leg portion 10b is kept into contact with the supporting portion 20 while avoiding the sheet surface 19, when being stacked in the axial direction.
摘要翻译：要解决的问题：即使活塞垂直堆叠也能防止板表面刮伤。解决方案：在环形活塞1中，盘形叶片阀7在一侧堆叠，活塞1包括形成的座面19 在一侧用于使叶片阀7位于其上;以及腿部10b，其在另一侧的外周部沿圆周方向垂直设置。支撑部20周向地设置在片材表面19的外周，在脚部10b的端部21的内周侧形成有中空部21a，并且，脚部10b保持与支承部同时在沿轴向堆叠的同时避免片材表面19。

44. 发明专利

JP2014152796A Suspension device 有权
标题翻译：悬挂装置
公开(公告)号：JP2014152796A
公开(公告)日：2014-08-25
申请号：JP2013020560
申请日：2013-02-05
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： SHIBATA NOBUHIRO
IPC分类号： F16F9/32 , B60G11/16 , F16F9/54
摘要： PROBLEM TO BE SOLVED: To provide a suspension device which can suppress weight increase due to installation of a catcher part and can reduce excessive material cost, transportation cost and the like.SOLUTION: A suspension device comprises: a buffer D which includes a cylindrical outer shell 1 and a piston rod 2 allowed to freely make entrance into the outer shell 1, and generates damping force for suppressing relative movement with respect to the relative movement in the shaft direction of the piston rod 2 for the outer shell 1; a suspension spring S comprising a coil spring arranged on the outer circumference of the buffer D; and a spring guide 3 which is attached to the outer circumference of the outer shell 1 and supports the lower edge part of the suspension spring S. Therein, the spring guide 3 comprises a spring guide main body 30 on which the suspension spring S is seated and, when the suspension spring S gets out of alignment from the spring guide main body 30, the spring guide main body 30 has a connected part 30d for connecting a catcher part 31 which catches the suspension spring S getting out of alignment such that the catcher part can be retrofit.
摘要翻译：要解决的问题：提供一种悬挂装置，其可以抑制由于捕获器部件的安装而的重量增加，并且可以减少过多的材料成本，运输成本等。悬架装置包括：缓冲器D，其包括圆柱形外部壳体1和允许自由地进入外壳1的活塞杆2，并且产生用于抑制相对于外壳1的活塞杆2的轴向相对运动的相对运动的阻尼力; 包括布置在缓冲器D的外圆周上的螺旋弹簧的悬架弹簧S; 以及安装在外壳1的外周并支撑悬架弹簧S的下缘部的弹簧引导件3.其中，弹簧引导件3包括弹簧导向器主体30，悬架弹簧S就位于该弹簧引导主体30上并且，当弹簧导向器主体30脱离对准时，弹簧导向主体30具有连接部30d，该连接部30d用于连接捕获部31，捕获部31将悬挂弹簧S卡止，使得捕获器部分可以改装。

45. 发明专利

JP2014142026A Piping fixing tool of fluid pressure cylinder 有权
标题翻译：流体压力缸管道固定工具
公开(公告)号：JP2014142026A
公开(公告)日：2014-08-07
申请号：JP2013011389
申请日：2013-01-24
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： TAKAI YASUHITO
IPC分类号： F15B15/14
CPC分类号： F16L3/237 , F15B15/149 , F16L3/04 , F16L3/2235
摘要： PROBLEM TO BE SOLVED: To provide a piping fixing tool capable of fixing a piping to a cylinder tube without providing a welding part.SOLUTION: A piping fixing tool of a fluid pressure cylinder fixes a piping for supplying and exhausting working fluid into and from a cylinder tube to a cylinder tube 2. The piping fixing tool is provided with two half-split bands 10, 20 having a curve part 21 curved along an outer periphery of the cylinder tube, and holding the cylinder tube by fixing both ends of the curve part to each other. One band has a mounting part 23 to which the piping is mounted, at which one part of the curve part is isolated outward in a radial direction from the cylinder tube.
摘要翻译：要解决的问题：提供一种能够在不设置焊接部件的情况下将管道固定到缸筒的管道固定工具。解决方案：流体压力缸的管道固定工具将用于向工作流体供给和排出工作流体的管道固定气缸管连接到气缸管2.管道固定工具设置有两个半分离带10,20，其具有沿着气缸管的外周弯曲的弯曲部分21，并且通过固定曲线的两端来保持气缸筒部分对方。一个带具有一个安装部分23，管道安装在该安装部分23上，曲线部分的一部分在与气缸管径向方向上向外隔开。

46. 发明专利

JP2014114825A Vehicle height adjustment device 有权
标题翻译：车辆高度调整装置
公开(公告)号：JP2014114825A
公开(公告)日：2014-06-26
申请号：JP2012266948
申请日：2012-12-06
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MOCHIZUKI TAKAHISA
IPC分类号： F16F9/46 , B62K25/04 , B62K25/08 , F16F9/32 , F16F9/38
CPC分类号： B60G17/0272 , B60G17/0525 , B60G2202/31 , B60G2202/312 , B60G2202/32 , B60G2202/413 , B60G2300/12 , B60G2500/324 , F16F1/121 , F16F9/38 , F16F9/56
摘要： PROBLEM TO BE SOLVED: To easily mount a dust cover to improve a vehicle height adjustment device including an auxiliary spring for assisting driving of a movable spring receiver, and a dust cover for covering a part with which the movable spring receiver is slidably kept into contact.SOLUTION: In a vehicle height adjustment device including an annular movable spring receiver 1 slidably kept into contact with a guide surface 30 formed on an outer periphery of an outer cylinder T of a damper D, and supporting one side end of a suspension spring S1 for biasing the damper D in the extension direction, driving means M for driving the movable spring receiver 1 in the axial direction of the damper D, an auxiliary spring S2 for biasing the movable spring receiver 1 to a suspension spring side, and a dust cover 2A for covering a part with which the movable spring receiver 1 is slidably kept into contact, of the guide surface 30, the dust cover 2A is held on the outer cylinder T by spring force of the auxiliary spring S2.
摘要翻译：要解决的问题：为了容易地安装防尘罩以改善包括用于辅助可动弹簧座的驱动的辅助弹簧的车辆高度调节装置和用于覆盖可动弹簧座可滑动地保持接触的部分的防尘罩解决方案：在一种车辆高度调节装置中，包括可滑动地保持与形成在阻尼器D的外筒T的外周上的引导表面30接触并且支撑悬架弹簧S1的一个侧端的环形可动弹簧座1 用于沿延伸方向偏置阻尼器D，用于驱动可动弹簧座1沿阻尼器D的轴向的驱动装置M，用于将可动弹簧座1偏置到悬架弹簧侧的辅助弹簧S2和防尘罩如图2A所示，用于覆盖可动弹簧座1可滑动地保持接触的部分，引导表面30的防尘盖2A通过弹簧力保持在外筒T上的辅助弹簧S2。

47. 发明专利

JP2014109982A Control valve 有权
标题翻译：控制阀
公开(公告)号：JP2014109982A
公开(公告)日：2014-06-12
申请号：JP2012265180
申请日：2012-12-04
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： NAKAMURA YOSHINARI , TAKEUCHI TORU
IPC分类号： G05D16/00
CPC分类号： G05D16/06 , F16K31/126 , G05D16/185
摘要： PROBLEM TO BE SOLVED: To reduce the size of a control valve.SOLUTION: A control valve 1 includes a poppet valve 61 moving in an axial direction with respect to a sheet hole 21 and changing the flow channel cross sectional area of the sheet hole 21, and a spring board 40 resisting to a return spring 12 and biasing the poppet valve 61 in a valve opening direction. The spring board 40 has: a secondary pressure receiving surface 48 being a portion linking with the poppet valve 61, and receiving a secondary pressure guided into a secondary port 77; and a pilot pressure receiving surface 49 receiving a pilot pressure as a reference. The spring board 40 elastically deforms according to the differential pressure between the secondary pressure and the pilot pressure, to move the poppet valve 61 in the axial direction.
摘要翻译：要解决的问题：减小控制阀的尺寸。解决方案：控制阀1包括相对于片孔21沿轴向移动并改变片孔21的流道横截面积的提升阀61 以及抵抗复位弹簧12的弹簧板40，并且在提升阀61的打开方向上施力。弹簧板40具有：二次压力接收表面48，其是与提升阀61连接的部分，并且接收被引导到次级端口77中的次级压力; 以及接受先导压力作为基准的先导压力接收面49。弹簧板40根据二次压力和先导压力之间的压力弹性变形，以使提升阀61沿轴向移动。

48. 发明专利

JP2014095394A Control system of hybrid construction machine 有权
标题翻译：混凝土结构机械控制系统
公开(公告)号：JP2014095394A
公开(公告)日：2014-05-22
申请号：JP2012245558
申请日：2012-11-07
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： KAWASAKI HARUHIKO , EGAWA YOSHIHIRO
IPC分类号： F15B11/028 , E02F9/20 , E02F9/22 , F15B21/14
摘要： PROBLEM TO BE SOLVED: To improve accelerating/decelerating performance of a swing motor in swing regeneration, and to suppress lowering a regeneration amount.SOLUTION: A control system includes a regenerative motor 88 rotated by a working fluid conducted from a swing circuit 75 to drive a swing motor 76, a pressure detector 49 detecting a swing pressure or braking pressure of the swing motor 76, a swing regeneration switch valve 48 which opens when the pressure detected by the pressure detector 49 reaches a predetermined swing regeneration starting pressure to conduct the working fluid from the swing circuit 75 to the regenerative motor 88 to perform swing regeneration, relief valves 28, 29 which open when the swing pressure or braking pressure of the swing motor 76 reaches a set pressure, to permit the working fluid to flow to a low pressure side, and an adjuster 60 capable of adjusting set pressures of the relief valves 28, 29, and the adjuster 60 raises the set pressures of the relief valves 28, 29 from an initial set pressure when the pressure detected by the pressure detector 49 reaches the swing regeneration starting pressure.
摘要翻译：要解决的问题：提高摆动再生中的回转马达的加速/减速性能，并且抑制再生量的降低。解决方案：控制系统包括由从摆动回路75传导驱动的工作流体旋转的再生马达88 回转马达76，检测回转马达76的摆动压力或制动压力的压力检测器49，当由压力检测器49检测到的压力达到预定的摆动再生开始压力时开启的回转再生切换阀48进行加工从摆动回路75到再生电动机88的流体进行摆动再生，当摆动马达76的摆动压力或制动压力达到设定压力时打开的溢流阀28,29，以使工作流体流向低压并且能够调整安全阀28,29和调节器60的设定压力的调节器60提高了可靠性的设定压力当压力检测器49检测到的压力达到摆动再生开始压力时，初始设定压力的阀28,29。

49. 发明专利

JP2014077513A Fluid pressure cylinder 有权
标题翻译：流体压力缸
公开(公告)号：JP2014077513A
公开(公告)日：2014-05-01
申请号：JP2012226143
申请日：2012-10-11
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： HARA TAKAHIKO , FUNATO YASUSHI
IPC分类号： F15B15/22
CPC分类号： F15B15/222
摘要： PROBLEM TO BE SOLVED: To inhibit variations in cushion characteristics and secure the strength of a cushion bearing in a fluid pressure cylinder.SOLUTION: In a fluid pressure cylinder 1, a piston rod 30 inserted into a cylinder tube 10 is decelerated by a cushion pressure occurring near a stroke edge. The fluid pressure cylinder 1 includes: a cylindrical cushion bearing 60 which is provided at the piston rod 30, enters into the inner side of a cushion cylindrical surface 45 near the stroke edge, and narrows down flow of a working fluid; and a taper groove 62 which opens on an outer peripheral surface 61 of the cushion bearing 60 and inclines relative to a center axis O of the cushion bearing 60. A shape of a cross section of the taper groove 62, which is perpendicular to its longitudinal direction, is formed into an arc shape.
摘要翻译：要解决的问题：抑制缓冲特性的变化并确保液压缸中的缓冲轴承的强度。解决方案：在流体压力缸1中，插入气缸管10中的活塞杆30通过缓冲压力发生在中风边缘附近。流体压力缸1包括：设置在活塞杆30处的圆柱形缓冲支承件60进入靠近行程边缘的缓冲圆柱形表面45的内侧，并使工作流体的流动变窄; 以及在缓冲轴承60的外周面61上开口并相对于缓冲轴承60的中心轴线O倾斜的锥形槽62.锥形槽62的与其纵向方向垂直的截面形状方向，形成为弧形。

50. 发明专利

JP2014077488A Cylinder drive unit 有权
标题翻译：气缸驱动装置
公开(公告)号：JP2014077488A
公开(公告)日：2014-05-01
申请号：JP2012225279
申请日：2012-10-10
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： TANAKA DAISUKE
IPC分类号： F15B11/02 , F15B11/08
CPC分类号： F15B15/149 , F15B7/006 , F15B15/1423 , F15B15/18 , F15B2211/2053 , F15B2211/20561 , F15B2211/27 , F15B2211/3051 , F15B2211/3058 , F15B2211/40507 , F15B2211/40584 , F15B2211/41563 , F15B2211/50518 , F15B2211/5159 , F15B2211/7053 , F15B2211/761 , F15B2211/785
摘要： PROBLEM TO BE SOLVED: To provide a cylinder drive device having a simple configuration with a smaller number of components.SOLUTION: A cylinder drive device 100 includes: a first passage 51 for communicating a first chamber 14 of a cylinder 10 and a first port 21 of a pump 20; a second passage 52 for communicating a second chamber 15 of the cylinder 10 and a tank 40; a third passage 53 for communicating a second port 22 of the pump 20 and the tank 40; a throttle 53A for imparting resistance to a working fluid flowing in the third passage 53; and an operation check valve 60, which is provided at the first passage 51, for permitting the flow of the working fluid from the pump 20 to the first chamber 14 and, at the same time, for permitting the flow of the working fluid from the first chamber 14 to the pump 20 according to a hydrostatic pressure of the working fluid of the third passage 53 between the pump 20 and the throttle 53A.
摘要翻译：要解决的问题：提供具有较少数量部件的简单构造的气缸驱动装置。解决方案：气缸驱动装置100包括：用于连通气缸10的第一室14和第一端口21的第一通道51 的泵20; 用于连通气缸10的第二室15和箱40的第二通道52; 用于连通泵20和箱40的第二端口22的第三通道53; 用于对在第三通道53中流动的工作流体施加阻力的节流阀53A; 以及操作止回阀60，其设置在第一通道51处，用于允许工作流体从泵20流到第一室14，并且同时用于允许工作流体从第一室14根据泵20和节流阀53A之间的第三通道53的工作流体的静水压力连接到泵20。

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