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公开(公告)号:US5868161A
公开(公告)日:1999-02-09
申请号:US950959
申请日:1997-10-15
申请人: Ulrich Asbrand , Aydogan Cakmaz , Juergen Class
发明人: Ulrich Asbrand , Aydogan Cakmaz , Juergen Class
CPC分类号: F15B21/008 , B62D5/062 , F16F9/348 , Y10T137/7785 , Y10T137/7792 , Y10T137/7869
摘要: In a damper valve for use in a steering damper arrangement of a motor vehicle having a hydrostatic displacement motor for operating the vehicle steering mechanism wherein hydraulic fluid lines extending between the hydraulic motor and a servo-valve include the damper valve, the damper valve has a throttling arrangement which permits fluid flow in one direction and limits fluid flow in the opposite direction but permits essentially unlimited fluid flow in both directions as long as the pressure difference across the damper valve is below a predetermined threshold value so as to permit unrestricted normal steering movements of the vehicle steering system, but dampen shock movements thereof.
摘要翻译: 在用于具有用于操作车辆转向机构的静液驱动电动机的机动车辆的转向阻尼器装置的阻尼器阀中,其中在液压马达和伺服阀之间延伸的液压流体管线包括阻尼阀,阻尼阀具有 节流装置允许流体沿一个方向流动并且限制相反方向上的流体流动,但是只要跨过阻尼器阀的压力差低于预定阈值即可允许在两个方向上基本上无限的流体流动,从而允许不受限制的正常转向运动 的车辆转向系统,但是抑制其运动。
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公开(公告)号:US6129111A
公开(公告)日:2000-10-10
申请号:US319722
申请日:1999-08-02
申请人: Ulrich Asbrand , Martin Suelberg , Thomas Schuler
发明人: Ulrich Asbrand , Martin Suelberg , Thomas Schuler
IPC分类号: B62D5/07 , B62D5/06 , B62D6/00 , F16F9/348 , F16F9/52 , F16K15/04 , F16K15/08 , F16K31/70 , F16K47/04
CPC分类号: F15B21/008 , B62D5/062 , F16F9/348 , F16F9/52 , Y10T137/7737
摘要: A damper valve arrangement is combined with a servomotor of a hydraulic power steering system to form a steering damper. Certain valve elements are adjusted by bimetallic components in order to compensate for temperature-dependent changes in the viscosity of the hydraulic medium.
摘要翻译: PCT No.PCT / EP97 / 06886 Sec。 371日期:1999年8月2日 102(e)1999年8月2日PCT 1997年12月10日PCT PCT。 公开号WO98 / 25807 日期1998年6月18日减震阀装置与液压动力转向系统的伺服电机组合以形成转向阻尼器。 某些阀元件由双金属元件调节,以便补偿液压介质粘度随温度的变化。
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公开(公告)号:US5603391A
公开(公告)日:1997-02-18
申请号:US498753
申请日:1995-07-06
申请人: Jurgen Class , Ulrich Asbrand
发明人: Jurgen Class , Ulrich Asbrand
CPC分类号: F15B21/008 , B62D5/062 , F16F9/348
摘要: The invention relates to a damper valve for use on a coupler for hydraulic lines, in particular those which connect a hydraulically actuated servomotor of a servo control to a servo valve. According to the invention, all the elements having a damping effect are arranged captively in the coupler.
摘要翻译: 本发明涉及一种用于液压管线的联轴器的阻尼阀,特别是将伺服控制器的液压致动伺服电机连接到伺服阀的那些。 根据本发明,具有阻尼效果的所有元件被设置在耦合器中。
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公开(公告)号:US06817259B2
公开(公告)日:2004-11-16
申请号:US10323581
申请日:2002-12-18
申请人: Ulrich Asbrand , Jürgen Class
发明人: Ulrich Asbrand , Jürgen Class
IPC分类号: B62D312
CPC分类号: B62D3/123 , F16H55/283 , F16H55/286 , Y10T74/18808 , Y10T74/19623 , Y10T74/1967
摘要: In a rack-and-pinion steering gear for motor vehicles, in which in a steering gear housing a pressure piece is guided within a stub having an axis normal to that of the steering-gear housing so that the pressure piece is longitudinally displaceable in the guide stub. A preloading force acts on the pressure piece at an angle to the direction of motion of the pressure piece such that the pressure piece is held in engagement with a side wall of the stub in either direction of movement of the rack.
摘要翻译: 在用于机动车辆的齿条齿轮式转向齿轮中,其中在具有压力件的转向齿轮壳体中,在具有与转向齿轮壳体的轴线垂直的轴线的短轴内引导,使得压力件可在 指南针。 预压力以与压块的运动方向成一定角度作用在压块上,使得压块在架的运动方向上与支柱的侧壁保持接合。
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公开(公告)号:US06352016B1
公开(公告)日:2002-03-05
申请号:US09319508
申请日:1999-08-03
申请人: Ulrich Asbrand , Jürgen Class
发明人: Ulrich Asbrand , Jürgen Class
IPC分类号: F01B106
CPC分类号: F15B21/008 , B62D5/061 , B62D5/062 , F16F9/348 , F16F2222/02 , Y10T137/7737
摘要: A hydraulic power steering system, in which the servomotor also acts as a steering damper. Damper valves are arranged on hydraulic lines between the servomotor and servo valve. In order to compensate the temperature-dependent viscosity of the hydraulic medium, throttle elements of the damper valves cooperate with spring arrangements operating as a function of temperature (bimetallic springs, springs consisting of form memory alloy).
摘要翻译: 液压动力转向系统,其中伺服电动机还用作转向阻尼器。 减震阀布置在伺服电机和伺服阀之间的液压管路上。 为了补偿液压介质的温度依赖性粘度,阻尼阀的节流元件与作为温度的函数(双金属弹簧,由记忆合金形成的弹簧)起作用的弹簧布置协调。
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公开(公告)号:US6003427A
公开(公告)日:1999-12-21
申请号:US971221
申请日:1997-11-14
IPC分类号: B62D5/07 , B62D5/06 , F16F9/348 , F16F9/44 , F16K25/02 , F16L55/04 , F15B11/042 , F15B11/044
CPC分类号: B62D5/062 , F16F9/348 , F16F9/44 , F16L55/04 , Y10T137/778 , Y10T137/87338
摘要: The invention relates to a damper valve arrangement, which can be combined with a servomotor of a hydraulic power steering system to form a steering damper. For calibration purposes, the damper valve arrangement has a bypass duct with a calibratable throttling resistance.
摘要翻译: 本发明涉及一种阻尼阀装置,其可以与液压动力转向系统的伺服电机组合以形成转向阻尼器。 为了校准目的,阻尼阀装置具有可校准的节流阻力的旁通管道。
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公开(公告)号:US5737970A
公开(公告)日:1998-04-14
申请号:US669636
申请日:1996-06-24
申请人: Ulrich Asbrand , Juergen Class
发明人: Ulrich Asbrand , Juergen Class
IPC分类号: B62D1/19
CPC分类号: B62D1/197
摘要: A safety steering column for a motor vehicle comprising a multi-member steering spindle, of which a portion close to the steering wheel is guided in a steering column tube which is fastened on a cross member largely unaffected in the case of a front collision. A portion of the steering spindle located close to the steering gear is constructed as a deformation member for absorbing an axial displacement of the steering gear. The deformation member is hinged on at one end to the portion of the steering spindle close to the steering wheel and is hinged on the other end to the input shaft of a steering gear. The input shaft of the steering gear has a desired bending point which is designed such that, when the steering gear in the direction of the passenger compartment such as during an accident, first the axial displacement path of the deformation member is largely used up before a buckling deformation starts at the desired bending point. A vehicle-body-fixed supporting element, such as a catch loop, may be provided to support the buckling deformation.
摘要翻译: 一种用于机动车辆的安全转向柱,其包括多构件转向主轴,其中靠近方向盘的部分在前冲撞的情况下被紧固在横梁上的转向柱管中被引导而大体上不受影响。 靠近舵机的转向轴的一部分被构造为用于吸收舵机的轴向位移的变形构件。 变形构件的一端铰接到转向轴的靠近方向盘的部分,并且在另一端铰接到舵机的输入轴。 舵机的输入轴具有所需的弯曲点,该弯曲点被设计成使得当舵机在事故发生期间在乘客舱方向上时,首先变形构件的轴向位移路径在 屈曲变形从所需的弯曲点开始。 可以设置车身固定的支撑元件,例如卡扣环,以支撑弯曲变形。
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