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公开(公告)号:DE102018119325A1
公开(公告)日:2019-02-14
申请号:DE102018119325
申请日:2018-08-08
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
Abstract: Ein Stoßdämpfer gemäß der vorliegenden Erfindung umfasst einen Stoßdämpferhauptkörper, in dem ein innerer Luftdruck auf einen Druck eingestellt ist, der einen atmosphärischen Druck überschreitet, ein Endastungsventil, das eingerichtet ist, sich zu öffnen, wenn der Luftdruck in einer Luftkammer des Stoßdämpferhauptkörpers einen Ventilöffnungsdruck erreicht, eine Sperreinrichtung, die imstande ist, das Endastungsventil in einem geschlossenem Zustand zu halten, und wobei der Luftdruck in dem Stoßdämpferhauptkörper an einen Ventilöffnungsdruck des Endastungsventils angepasst werden kann.
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公开(公告)号:EP3121103A4
公开(公告)日:2017-11-15
申请号:EP15765526
申请日:2015-03-09
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
CPC classification number: B62K25/08 , B62K21/02 , B62K21/04 , F16F9/32 , F16F9/3207
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公开(公告)号:EP3203105A4
公开(公告)日:2018-05-30
申请号:EP15847091
申请日:2015-09-17
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
CPC classification number: B62K25/08 , B62K2025/044 , B62K2201/08 , F16F9/28 , F16F9/516
Abstract: A suspension apparatus (100) includes a pair of dampers (DR, DL) configured to extend/contract to exert a damping force, each of the dampers (DR, DL) includes a cylinder (3R, 3L), a piston (4R, 4L) slidably inserted into the cylinder (3R, 3L) and configured to partition the inside of the cylinder (3R, 3L) into an extension-side chamber (5R, 5L) and a contraction-side chamber (6R, 6L), and a piston rod (7R, 7L) connected to the piston (4R, 4L) and movably inserted into the cylinder (3R, 3L), and an inner diameter of the cylinder (3R) of damper (DR) is different from an inner diameter of the cylinder (3L) of the damper (DL).
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公开(公告)号:EP3163115A4
公开(公告)日:2017-12-06
申请号:EP15824159
申请日:2015-07-22
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
IPC: F16F9/512 , B60G17/015 , B60G17/018 , B60G17/08 , F16F9/46
CPC classification number: B60G17/015 , B60G17/018 , B60G17/08 , B60G2202/24 , B60G2202/414 , B60G2400/20 , B60G2400/50 , B60G2500/10 , B60G2500/11 , B60G2600/14 , F16F9/46 , F16F9/512
Abstract: A damper control device (1) feeds back a pressure within an extension-side chamber (R1) to control an extension-side solenoid valve (S1) that adjusts the pressure within the extension-side chamber (R1), and feeds back a pressure within a compression-side chamber (R2) to control a compression-side solenoid valve (S2) that adjusts the pressure within the compression-side chamber (R2). The damper control device (1) performs a compression-side reduction correction which reduces a compression-side current (Ic) supplied to the compression-side solenoid valve (S2) during extension of a damper (100), and performs an extension-side reduction correction which reduces an extension-side current (Ie) supplied to the extension-side solenoid valve (S1) during contraction of the damper (100).
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公开(公告)号:EP3109505A4
公开(公告)日:2017-12-06
申请号:EP15848277
申请日:2015-10-05
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
Abstract: A controller (C) of a shock absorber (A1) has a differential path (33) configured to perform derivative compensation on the basis of a difference (e) between a target pressure (Pref) and a detected pressure (Pr) or on the basis of the detected pressure (Pr), multiply the compensated value by a negative gain, and output a resulting value of the multiplication, and obtains an electric current instruction (I) applied to a pressure control solenoid valve (23).
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公开(公告)号:EP2902306A4
公开(公告)日:2016-06-22
申请号:EP13841442
申请日:2013-09-27
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
IPC: B62K25/04 , B60G17/015 , B60G17/016
CPC classification number: B60G17/0152 , B60G17/016 , B60G17/0164 , B60G17/08 , B60G2202/24 , B60G2300/12 , B60G2400/0522 , B60G2400/34 , B60G2400/39 , B60G2400/5182 , B60G2500/10 , B60G2800/014 , B62K25/04 , B62K2025/044 , B62K2207/04 , F16F9/512
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公开(公告)号:EP3181943A4
公开(公告)日:2018-04-18
申请号:EP15831952
申请日:2015-08-07
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
CPC classification number: F16F9/06 , B60G15/12 , B60G17/08 , B60G2202/24 , B60G2400/102 , B60G2400/252 , B60G2400/5182 , B62K25/08 , F16F9/48 , F16F15/002 , F16F15/02 , F16F15/027
Abstract: A suspension device 1 includes a damper D having an extension-side chamber R1 and a contraction-side chamber R2, an air spring A that exerts a resilient force in a direction in which the damper D is extended, and a control part C that independently adjusts the pressures of the extension-side chamber R1 and the contraction-side chamber R2 to control a force exerted by the damper D. The control part C makes the damper D exert a balancing force Fb against the resilient force of the air spring A in a predetermined stroke range of the air spring A.
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公开(公告)号:EP3109143A4
公开(公告)日:2017-11-29
申请号:EP15783896
申请日:2015-04-23
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
IPC: B62K25/04 , B60G17/016 , B60G17/08
CPC classification number: B60G17/016 , B60G17/08 , B60G2202/24 , B60G2300/12 , B60G2400/0511 , B60G2400/0522 , B60G2400/0523 , B60G2400/204 , B60G2400/41 , B60G2400/5182 , B60G2500/10 , B60G2800/014 , B62K25/04 , B62K2025/044
Abstract: A damper control device 1 includes a rate sensor 2 that detects a pitching angular velocity É of a vehicle body B of a two-wheeled vehicle, a vehicle speed sensor 7, a steering angle sensor 8 and a calculation unit 9 that detect a roll angle ¸ and a yaw angular velocity Õ of the vehicle body B, a pressure sensor 3 that detects a pressure Pf of a contraction-side chamber R2 in a front-wheel side damper FD, a pressure sensor 4 that detects a pressure Pr of a contraction-side chamber R2 in a rear-wheel side damper RD, and a correction unit 6 that corrects the pitching angular velocity É on the basis of the roll angle ¸ and the yaw angular velocity (p. The pressures Pf and Pr are controlled on the basis of the corrected pitching angular velocity É and the pressures Pf and Pr. The vehicle speed sensor 7, the steering angle sensor 8 and the calculation unit 9 detect the roll angle ¸ and the yaw angular velocity Õ on the basis of a traveling speed Vm and a steering angle ¸h.
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公开(公告)号:EP3109142A4
公开(公告)日:2017-11-29
申请号:EP15783534
申请日:2015-04-23
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
IPC: B62K25/04 , B60G17/016 , B60G17/018 , B60G17/019 , B60G17/08 , B62D61/02 , B62H1/12
CPC classification number: B60G17/016 , B60G17/0182 , B60G17/01908 , B60G17/01933 , B60G17/08 , B60G2202/24 , B60G2300/12 , B60G2400/0511 , B60G2400/0522 , B60G2400/0523 , B60G2500/10 , B60G2800/014 , B62K25/04
Abstract: The damper control device 1 includes a three axis rate sensor 2 that detects a pitching angular velocity É of a vehicle body B of a two-wheeled vehicle, a pressure sensor 3 that detects a pressure Pf of a contraction-side chamber R2 in a front-wheel side damper FD interposed between the vehicle body B and a front-wheel FW, a pressure sensor 4 that detects a pressure Pr of a contraction-side chamber R2 of a rear-wheel side damper RD interposed between the vehicle body B and the rear-wheel RW, and a correction unit 6 that corrects the pitching angular velocity É. The damper control device 1 controls the pressure Pf of the contraction-side chamber R2 in the front-wheel side damper FD and the pressure Pr of the contraction-side chamber R2 of the rear-wheel side damper RD on the basis of the corrected pitching angular velocity É, the pressure Pf of the contraction-side chamber R2 in the front-wheel side damper FD and the pressure Pr of the contraction-side chamber R2 of the rear-wheel side damper RD.
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公开(公告)号:EP3045765A4
公开(公告)日:2017-07-05
申请号:EP14843670
申请日:2014-09-03
Applicant: KYB CORP
Inventor: KURITA NORIHIKO
CPC classification number: F16F9/512 , B62K25/28 , F16F9/19 , F16F9/50 , F16F9/5165 , F16F2222/12 , F16F2228/066
Abstract: A shock absorber includes a piston joined to a piston rod that proceeds into and recedes from a cylinder, an extension-side chamber and a compression-side chamber that are separated from each other by the piston and have a working fluid reserved therein, first and second extension-side discharge passages in which the working fluid discharged from the extension-side chamber flows, an extension-side supply passage in which the working fluid to be supplied to the compression-side chamber flows, first and second compression-side discharge passages in which the working fluid discharged from the compression-side chamber flows, and a compression-side supply passage in which the working fluid to be supplied to the extension-side chamber flows. An extension-side damping valve and a compression-side damping valve are respectively provided in the first extension-side discharge passage and the first compression-side discharge passage. An extension-side electromagnetic pressure control valve and a compression-side electromagnetic pressure control valve, which are respectively provided in the second extension-side discharge passage and the second compression-side discharge passage, are set such that the openings thereof are maximized before the piston speed reaches a high-speed range.
Abstract translation: 本发明提供一种缓冲器,该缓冲器包括:活塞,其与活塞杆连接,并且从活塞杆进入和退出;伸长侧室和压缩侧室,其通过活塞彼此分离并且其中保留有工作流体; 从伸长侧室排出的工作流体流动的第二伸长侧排出通道,供给到压缩侧室的工作流体流动的伸长侧供给通道,第一和第二压缩侧排出通道 其中从压缩侧室排出的工作流体流动;以及压缩侧供给通道,供给延伸侧室的工作流体流入该压缩侧供给通道。 伸长侧衰减阀和压缩侧衰减阀分别设置在第一伸长侧排出通道和第一压缩侧排出通道中。 分别设置在第二伸长侧排出通路和第二压缩侧排出通路中的伸长侧电磁压力控制阀和压缩侧电磁压力控制阀被设定成使得其开口在 活塞速度达到高速范围。
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