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    • 31. 发明专利
    • Damping valve
    • 阻尼阀
    • JP2014173716A
    • 2014-09-22
    • JP2013050137
    • 2013-03-13
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • MORI TOSHIHIROKAMAKURA RYOSUKEHAGIHIRA SHINICHI
    • F16F9/46F16F9/34F16F9/348F16K31/06F16K31/42
    • F16K31/0655F16F9/34F16F9/464F16F9/465F16K1/36F16K1/42F16K25/00F16K27/029F16K31/40Y10T137/789
    • PROBLEM TO BE SOLVED: To provide a damping valve free from excessive increase of damping force in soft even when damping force variable width is increased, and further free from shortage of damping force in hard.SOLUTION: A pilot valve Pi includes: a pilot valve seat member 21 having a valve storage cylinder 21a of cylindrical shape, communicating the inside and outside, and having a through hole 21c communicated with a port 1a, and an annular pilot valve seat disposed on an end portion of the valve storage cylinder 21a; and a pilot valve element 22 having a small-diameter portion 22a slidably inserted into the pilot valve seat member 21, a large-dimeter portion 22b, and a recessed portion 22c disposed between the small-diameter portion 22a and the large-diameter portion 22b and opposed to the through hole 21c, and an end portion of the large-diameter portion 22b is allowed to sit on and separate from the pilot valve seat 22 to open and close a pilot passage 23.
    • 要解决的问题:即使当阻尼力可变宽度增加时,即使在阻尼力可变宽度增大的同时,也能够提供一种阻尼阀,即使在阻尼力可变宽度不变的情况下也不会过度增加阻尼力,并且能够进一步避免难以消除阻尼力。解决方案:先导阀Pi包括:先导阀 座部件21具有圆筒状的阀存储筒21a,内部和外部连通,并且具有与端口1a连通的通孔21c和设置在阀存储缸21a的端部上的环形先导阀座; 以及具有可滑动地插入先导阀座构件21中的小直径部分22a,大直径部分22b和设置在小直径部分22a和大直径部分22b之间的凹陷部分22c的导阀元件22 并且与通孔21c相对,并且允许大直径部分22b的端部与先导阀座22坐在并分离,以打开和关闭导向通道23。
    • 32. 发明专利
    • Damping valve
    • 阻尼阀
    • JP2014173715A
    • 2014-09-22
    • JP2013050136
    • 2013-03-13
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • ABE TOMOYASUKAMAKURA RYOSUKEMORI TOSHIHIRO
    • F16F9/46B60G13/08B60G17/08F16K47/08
    • F16F9/34F16F9/46F16F9/464F16F9/465F16K1/36F16K1/42F16K27/02
    • PROBLEM TO BE SOLVED: To provide a damping valve free from excessive increase of damping force in soft even when a damping force variable width is increased, and further free from shortage of damping force in hard.SOLUTION: A damping valve V includes: a valve seat member 1 including a port 1a; a valve element 3 for opening and closing the port 1a; a cylindrical spool 30 kept into contact with an anti-valve seat member side of the valve element 3; a spool holding member 20 on which the spool 30 is axially movably mounted at its outer periphery; and a back pressure chamber P defined by the spool 30 and the spool holding member 20, and biasing the spool 30 so that the valve element 3 is pressed to a valve seat member side by an internal pressure. A ring 29 slid and kept into contact with an inner periphery of the spool 30, is disposed on an outer periphery of the spool holding member 20, and a pressure in the back pressure chamber P is applied to an inner peripheral side of the ring.
    • 要解决的问题:即使当阻尼力可变宽度增加时,即使在阻尼力可变宽度增加的同时,也提供一种阻尼阀,即使在阻尼力可变宽度上也不会过度增加阻尼力,并且能够进一步减轻硬阻尼力的不足。解决方案:阻尼阀V包括:阀 包括端口1a的座椅构件1; 用于打开和关闭端口1a的阀元件3; 保持与阀元件3的防阀座部件侧接触的圆柱形卷轴30; 卷轴保持构件20,其上的线轴30可轴向移动地安装在其外周; 以及由阀芯30和阀芯保持构件20限定的背压室P,并且使阀芯30偏压,使得阀元件3被内压压到阀座构件侧。 与卷轴30的内周滑动并保持接触的环29设置在卷轴保持部件20的外周,并且背压室P中的压力被施加到环的内周侧。
    • 33. 发明专利
    • Shock absorber
    • 减震器
    • JP2014173620A
    • 2014-09-22
    • JP2013044270
    • 2013-03-06
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • NAKAGAWA TAIGA
    • F16F9/34F16F9/32
    • PROBLEM TO BE SOLVED: To provide a shock absorber capable of improving riding quality by suppressing generation of hammering sound between a free piston and a housing.SOLUTION: A shock absorber D includes: an extension-side chamber R1 and a pressure-side chamber R2 disposed in a cylinder 1; a housing 6 configuring a pressure chamber C; a free piston 9 for dividing the inside of the pressure chamber C into an extension-side pressure chamber 7 communicated with the extension-side chamber R1 and a pressure-side pressure chamber 8 communicated with the pressure-side chamber R2; and a cushion 13 colliding with the free piston 9, and suppressing further displacement of the free piston 9 to a pressure-side pressure chamber 8 side. The cushion member 13 has the annular shape, and is stacked on a step portion 22c disposed on the housing 6. A cushion fixing piece 22d raised from an inner peripheral side of the step portion 22c is bent to a cushion member side to hold the cushion member 13 and to fix the same to the housing 6.
    • 要解决的问题:提供一种能够通过抑制自由活塞和壳体之间的锤击声产生来提高骑乘质量的减震器。解决方案:减震器D包括:延伸侧室R1和压力侧室R2 设置在气缸1中; 构成压力室C的壳体6; 用于将压力室C的内部分成与延伸侧室R1连通的延伸侧压力室7和与压力侧室R2连通的压力侧压力室8的自由活塞9; 以及与自由活塞9碰撞的缓冲垫13,并且抑制自由活塞9进一步向压力侧压力室8侧的移动。 缓冲构件13具有环状,并且层叠在设置在壳体6上的台阶部22c上。从台阶部22c的内周侧起升的缓冲垫固定片22d被弯曲到缓冲构件侧以保持衬垫 并将其固定到壳体6上。
    • 34. 发明专利
    • Damper control device
    • 阻尼器控制装置
    • JP2014172593A
    • 2014-09-22
    • JP2013050131
    • 2013-03-13
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • KUBOTA TOMOOOKUMURA MASATOSHI
    • B60G17/015B60G17/0165B60G17/018
    • PROBLEM TO BE SOLVED: To provide a damper control device capable of improving ride comfort in a vehicle, by making both compatible in vibration damping of a spring upper member and vibration damping of a spring lower member.SOLUTION: For attaining the purpose, problem solving means of the present invention is a damper control device E for damping vibration of a spring lower member W by controlling damping force of a damper G interposed between a spring upper member B and the spring lower member W in the vehicle based on a preprepared damping characteristic, and comprises correction means A for correcting a damping force target value F of the damper D based on vibration information on the spring upper member B. In the present invention, even when controlling the damping force of the damper D by aiming at the vibration damping of the spring lower member W, the damper D can be made to exhibit the damping force so that the damping force generated by the damper D is suitable for restraining the vibration of the spring upper member B in response to a vibration state of the spring upper member B, and the ride comfort in the vehicle can be improved by making both compatible in the vibration damping of the spring upper member B and the vibration damping of the spring lower member W.
    • 要解决的问题:提供一种能够改善车辆乘坐舒适度的减震器控制装置,通过使弹簧上部构件的振动阻尼兼容并且弹簧下部构件的振动阻尼兼容。解决方案:为了达到目的,解决问题 本发明的装置是一种阻尼器控制装置E,用于通过控制车辆中弹簧上部构件B和弹簧下部构件W之间的阻尼器G的阻尼力,基于预制备阻尼特性来阻尼弹簧下部构件W的振动 并且包括用于基于弹簧上部构件B上的振动信息来校正阻尼器D的阻尼力目标值F的校正装置A.在本发明中,即使通过针对减振器来控制阻尼器D的阻尼力 通过弹簧下部构件W,阻尼器D能够形成阻尼力,使阻尼器D产生的阻尼力适合于抑制 弹簧上部构件B响应于弹簧上部构件B的振动状态的振动以及车辆中的乘坐舒适度可以通过使弹簧上部构件B的振动阻尼和减震来兼容 弹簧下部构件W.
    • 35. 发明专利
    • Electrically-driven power steering device, adjusting device of electrically-driven power steering device and adjusting method of electrically-driven power steering device
    • 电动驱动动力转向装置,电动动力转向装置的调节装置和电动驱动动力转向装置的调节方法
    • JP2014169892A
    • 2014-09-18
    • JP2013040969
    • 2013-03-01
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • MAEHARA HIDEOYAMADA RYOTA
    • G01L25/00B62D5/04B62D6/00G01L3/10
    • B62D5/0463B62D5/0421G01L5/221G01L25/003
    • PROBLEM TO BE SOLVED: To provide an electrically-driven power steering device which improves accuracy in both of an assist control and a control other than the assist control.SOLUTION: An electrically-driven power steering device has, as output signals of a torque sensor, a first output signal for use in an assist control and a second output signal for use in a control other than the assist control. An adjusting device 50 comprises: an input torque measuring instrument 55 that measures input torque applied to an input shaft 11; an output torque measuring instrument 52 that measures output torque output by a steering mechanism 3; and a sensor output corrector 54 that corrects output signals of the torque sensor 2. The sensor output corrector 54 corrects the first output signal so that a relation between the input torque measured by the input torque measuring instrument 55 and the output torque measured by the output torque measuring instrument 52 exhibits a predetermined ideal characteristic, and corrects the second output signal so that input torque detected by the torque sensor 2 coincides with the input torque measured by the input torque measuring instrument 55.
    • 要解决的问题:提供一种提高辅助控制和辅助控制以外的控制的精度的电动动力转向装置。解决方案:电动动力转向装置具有作为扭矩传感器的输出信号 ,用于辅助控制的第一输出信号和用于辅助控制以外的控制中的第二输出信号。 调整装置50包括:输入扭矩测量仪器55,其测量施加到输入轴11的输入转矩; 输出扭矩测量仪52,其测量由转向机构3输出的输出转矩; 以及传感器输出校正器54,其校正扭矩传感器2的输出信号。传感器输出校正器54校正第一输出信号,使得由输入转矩测量仪器55测量的输入转矩与由输出测量的输出转矩之间的关系 扭矩测量装置52具有预定的理想特性,并校正第二输出信号,使得由转矩传感器2检测的输入转矩与由输入转矩测量仪55测量的输入转矩一致。
    • 38. 发明专利
    • Vane pump
    • 叶片泵
    • JP2014163307A
    • 2014-09-08
    • JP2013035615
    • 2013-02-26
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • SHIMONO HIROMIFUJITA TOMOYUKISUGIHARA MASAMICHIMAKI YOSHIYUKI
    • F04C2/344F04C15/06
    • F04C15/0061F01C21/108F04C2/344F04C2/3448F04C15/06
    • PROBLEM TO BE SOLVED: To provide a vane pump capable of suppressing the feed of air via a notch to a pump chamber.SOLUTION: A vane pump comprises: a rotor rotationally driven by the power of a power source; slits formed radially in plurality in the outer circumference of the rotor while having an opening formed in an elevation raised from the outer circumference of the rotor; vanes mounted slidably in the individual slits; a cam ring having an inner circumference cam face in sliding contact with the leading end portions of the vanes which are the end portions in the directions in which the vanes protrude from the slits; a pump chamber defined between the rotor and the vanes adjacent to the cam ring; a side member having a sliding contact face contacted by the side face of the rotor; a discharge port opened in the side member for guiding the working fluid discharged from the pump chamber; and a notch formed in the side member and extending from the opening of the discharge port backward of the rotational direction of the rotor. The notch is formed radially outside of the elevation of the rotor.
    • 要解决的问题:提供一种能够抑制经由凹口向泵室供给空气的叶片泵。解决方案:叶片泵包括:由电源的动力旋转驱动的转子; 在转子的外周形成多个径向的狭缝,同时具有形成在从转子的外周升起的高度的开口; 可滑动地安装在各个狭缝中的叶片; 凸轮环,其具有与作为叶片从狭缝突出的方向上的端部的叶片的前端部滑动接触的内周凸轮面; 限定在转子和邻近凸轮环的叶片之间的泵室; 侧部件具有与转子的侧面接触的滑动接触面; 排出口,其在所述侧构件中开口,用于引导从所述泵室排出的工作流体; 以及形成在侧构件中并且从排出口的开口沿着转子的旋转方向向后延伸的凹口。 凹口形成在转子高度的径向外侧。
    • 39. 发明专利
    • Variable displacement vane pump
    • 可变位移帆泵
    • JP2014163267A
    • 2014-09-08
    • JP2013033782
    • 2013-02-22
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • AKATSUKA KOICHIROFUJITA TOMOYUKIKATO FUMIYASU
    • F04C2/344
    • F04C14/223F04C2/332F04C2/344F04C14/226F04C15/06F04C2250/10
    • PROBLEM TO BE SOLVED: To provide a variable displacement vane pump capable of suppressing the occurrence of noise due to pressure variation of actuation fluid ejected from an ejection port.SOLUTION: A variable displacement vane pump 100 includes a rotor 2, a vane 4, a cam ring 5, a side member 20, a pump chamber 7, a suction port 22 and an ejection port 23. The side member 20 has a first transition interval 24 which is an interval from a terminal 22a of the suction port 22 to a starting end 23b of the ejection port 23 and a second transition interval 25 which is an interval from a terminal 23a of the ejection port 23 to a starting end 22b of the suction port 22. An angle from the starting end 22b of the suction port 22 to the terminal 22a around the rotor 2 is preset such that a pressure-increasing timing when the pump chamber 7 starts to communicate with the starting end 23b of the ejection port 23 from the first transition interval 24 and a pressure-decreasing timing when the other pump chamber 7 starts to communicate with the starting end 22b of the suction port 22 get out of time from each other.
    • 要解决的问题:提供一种能够抑制由于从喷射口喷射的致动流体的压力变化引起的噪声的发生的可变排量叶片泵。解决方案:可变排量叶片泵100包括转子2,叶片4, 凸轮环5,侧构件20,泵室7,吸入口22和排出口23.侧构件20具有第一过渡间隔24,该间隔是从吸入口22的端子22a到起动端 喷射口23的端部23b和从喷射口23的端子23a到吸入口22的起始端22b的间隔的第二过渡区间25。从吸入口22的起始端22b到 转子2周围的端子22a是预先设定的,使得当泵室7从第一过渡区间24开始与排出口23的起始端23b连通时的增压定时以及当其它p ump室7开始与吸入口22的起始端22b连通,彼此离开时间。
    • 40. 发明专利
    • Actuator
    • 执行器
    • JP2014156910A
    • 2014-08-28
    • JP2013028534
    • 2013-02-18
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OGAWA TAKAYUKI
    • F15B15/18B61F5/24F15B11/00
    • F15B11/10B61F5/24B61F5/245F15B2211/30505F15B2211/30565F15B2211/40F15B2211/50518F15B2211/5157F15B2211/526F15B2211/8613F16F9/19
    • PROBLEM TO BE SOLVED: To provide an actuator that can stably suppress vibration of a vibration damping object.SOLUTION: An actuator 1 includes: two chambers 5, 6 partitioned by a piston 3 within a cylinder 2; a supply passage 24 that enables supply of liquid discharged from a pump 8 to two of the chambers 5, 6; discharge passages 10A, 10B that can communicate two of the chambers 5, 6 with a tank 7; directional control valves 9A, 9B that can selectively connect each chamber 5, 6 to the pump 8 or the tank 7 by communicating the supply passage 24 with the discharge passages 10A, 10B or blocking the communication between the supply passage 24 and the discharge passages 10A, 10B; a control passage 26 that is branched from the pump side relative to the directional control valves 9A, 9B of the supply passage 24 and communicates the pump 8 with the tank 7; a variable relief valve 15 that is installed in the control passage 26, opens when pressure of the supply passage 24 reaches valve opening pressure to allow a flow of liquid from the supply passage 24 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.
    • 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:由气缸2内的活塞3分隔开的两个腔室5,6; 供应通道24,其能够将从泵8排出的液体供应到两个室5,6; 能够将两个室5,6连通的排出通道10A,10B与罐7连通; 方向控制阀9A,9B,其能够通过将供给通道24与排出通路10A,10B连通,或阻止供给通道24与排出通道10A之间的连通而将各室5,6选择性地连接到泵8或罐7 ,10B; 控制通道26,其从泵侧相对于供给通道24的方向控制阀9A,9B分支,并将泵8与罐7连通; 安装在控制通道26中的可变溢流阀15在供给通道24的压力达到阀开启压力时开启,以允许液体从供给通道24流向罐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。